chore: mark 1.25.0 (#1027)

This reverts commit 536af6b3d8.

.gitattributes

@@ -1,3 +1,5 @@
 # text files must be lf for golden file tests to work
-*.txt eol=lf
-*.json eol=lf
+* text=auto eol=lf
+
+# make project show as TS on GitHub
+*.js linguist-detectable=false

.github/workflows/publish.yml

@@ -1,6 +1,7 @@
 name: Publish
 on:
-  workflow_dispatch:
+  release:
+    types: [published]
   push:
     branches:
       - main

.github/workflows/publish_canary_docker.yml

@@ -17,10 +17,9 @@ jobs:
         username: playwright
         password: ${{ secrets.DOCKER_PASSWORD }}
     - uses: actions/checkout@v2
-    - name: Build Docker image
-      run: docker build -t playwright-java:localbuild-focal -f Dockerfile.focal .
-    - name: tag & publish
-      run: |
-        ./scripts/tag_image_and_push.sh playwright-java:localbuild-focal playwright.azurecr.io/public/playwright/java:next
-        ./scripts/tag_image_and_push.sh playwright-java:localbuild-focal playwright.azurecr.io/public/playwright/java:next-focal
-        ./scripts/tag_image_and_push.sh playwright-java:localbuild-focal playwright.azurecr.io/public/playwright/java:sha-${{ github.sha }}
+    - name: Set up Docker QEMU for arm64 docker builds
+      uses: docker/setup-qemu-action@v1
+      with:
+        platforms: arm64
+    - name: publish docker canary
+      run: ./utils/docker/publish_docker.sh canary

.github/workflows/publish_docker_release.yml

@@ -3,6 +3,11 @@ on:
   release:
     types: [published]
   workflow_dispatch:
+    inputs:
+      is_release:
+        required: true
+        type: boolean
+        description: "Is this a release image?"
     branches:
       - release-*
 jobs:
@@ -17,20 +22,12 @@ jobs:
         login-server: playwright.azurecr.io
         username: playwright
         password: ${{ secrets.DOCKER_PASSWORD }}
+    - name: Set up Docker QEMU for arm64 docker builds
+      uses: docker/setup-qemu-action@v1
+      with:
+        platforms: arm64
     - uses: actions/checkout@v2
-    - name: Build Docker image
-      run: docker build -t playwright-java:localbuild-focal -f Dockerfile.focal .
-    - name: tag & publish
-      run: |
-        # GITHUB_REF has a form of `refs/tags/v1.3.0`.
-        # TAG_NAME would be `v1.3.0`
-        TAG_NAME=${GITHUB_REF#refs/tags/}
-        if [[ ! "$TAG_NAME" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]];
-        then
-          echo "Wrong TAG_NAME format: $TAG_NAME"
-          exit 1
-        fi
-        ./scripts/tag_image_and_push.sh playwright-java:localbuild-focal playwright.azurecr.io/public/playwright/java:latest
-        ./scripts/tag_image_and_push.sh playwright-java:localbuild-focal playwright.azurecr.io/public/playwright/java:focal
-        ./scripts/tag_image_and_push.sh playwright-java:localbuild-focal playwright.azurecr.io/public/playwright/java:${TAG_NAME}
-        ./scripts/tag_image_and_push.sh playwright-java:localbuild-focal playwright.azurecr.io/public/playwright/java:${TAG_NAME}-focal
+    - run: ./utils/docker/publish_docker.sh stable
+      if: (github.event_name != 'workflow_dispatch' && !github.event.release.prerelease) || (github.event_name == 'workflow_dispatch' && github.event.inputs.is_release == 'true')
+    - run: ./utils/docker/publish_docker.sh canary
+      if: (github.event_name != 'workflow_dispatch' && github.event.release.prerelease) || (github.event_name == 'workflow_dispatch' && github.event.inputs.is_release != 'true')

.github/workflows/test.yml

@@ -19,32 +19,31 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
-    - uses: microsoft/playwright-github-action@v1.5.0
+    - uses: microsoft/playwright-github-action@v1
     - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
-        java-version: 1.8
-    - name: Cache Maven packages
-      uses: actions/cache@v2
-      with:
-        path: ~/.m2
-        key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-        restore-keys: ${{ runner.os }}-m2
+        distribution: zulu
+        java-version: 8
     - name: Download drivers
       shell: bash
       run: scripts/download_driver_for_all_platforms.sh
-    - name: Build with Maven
-      run: mvn -B package -D skipTests --no-transfer-progress
+    - name: Build & Install
+      run: mvn -B install -D skipTests --no-transfer-progress
     - name: Run tests
       run: mvn test --no-transfer-progress --fail-at-end
       env:
         BROWSER: ${{ matrix.browser }}
+    - name: Run tracing tests w/ sources
+      run: mvn test --no-transfer-progress --fail-at-end -D test=*TestTracing*
+      env:
+        BROWSER: ${{ matrix.browser }}
+        PLAYWRIGHT_JAVA_SRC: src/test/java
     - name: Test Spring Boot Starter
       shell: bash
       env:
         BROWSER: ${{ matrix.browser }}
       run: |
-        mvn -B install -D skipTests --no-transfer-progress
         cd tools/test-spring-boot-starter
         mvn package -D skipTests --no-transfer-progress
         java -jar target/test-spring-boot*.jar
@@ -64,28 +63,56 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
-      - uses: microsoft/playwright-github-action@v1.5.0
+      - uses: microsoft/playwright-github-action@v1
       - name: Install Media Pack
         if: matrix.os == 'windows-latest'
         shell: powershell
         run: Install-WindowsFeature Server-Media-Foundation
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2
         with:
-          java-version: 1.8
-      - name: Cache Maven packages
-        uses: actions/cache@v2
-        with:
-          path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2
+          distribution: zulu
+          java-version: 8
       - name: Download drivers
         shell: bash
         run: scripts/download_driver_for_all_platforms.sh
-      - name: Build with Maven
-        run: mvn -B package -D skipTests --no-transfer-progress
+      - name: Build & Install
+        run: mvn -B install -D skipTests --no-transfer-progress
       - name: Run tests
         run: mvn test --no-transfer-progress --fail-at-end
         env:
           BROWSER: chromium
           BROWSER_CHANNEL: ${{ matrix.browser-channel }}
+
+  Java_17:
+    timeout-minutes: 30
+    strategy:
+      fail-fast: false
+      matrix:
+        browser: [chromium, firefox, webkit]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: microsoft/playwright-github-action@v1
+      - name: Set up JDK 17
+        uses: actions/setup-java@v2
+        with:
+          distribution: adopt
+          java-version: 17
+      - name: Download drivers
+        shell: bash
+        run: scripts/download_driver_for_all_platforms.sh
+      - name: Build & Install
+        run: mvn -B install -D skipTests --no-transfer-progress
+      - name: Run tests
+        run: mvn test --no-transfer-progress --fail-at-end
+        env:
+          BROWSER: ${{ matrix.browser }}
+      - name: Test Spring Boot Starter
+        shell: bash
+        env:
+          BROWSER: ${{ matrix.browser }}
+        run: |
+          cd tools/test-spring-boot-starter
+          mvn package -D skipTests --no-transfer-progress
+          java -jar target/test-spring-boot*.jar

.github/workflows/test_cli.yml

@@ -26,3 +26,6 @@ jobs:
         run: mvn install -D skipTests --no-transfer-progress
       - name: Test CLI
         run: mvn exec:java -e -D exec.mainClass=com.microsoft.playwright.CLI -f playwright/pom.xml  -D exec.args=-V
+      - name: Test CLI version
+        shell: bash
+        run: tools/test-cli-version/test.sh

.github/workflows/test_docker.yml

@@ -3,14 +3,14 @@ on:
   push:
     paths:
       - '.github/workflows/test_docker.yml'
-      - 'Dockerfile*'
+      - '**/Dockerfile*'
     branches:
       - main
       - release-*
   pull_request:
     paths:
       - .github/workflows/test_docker.yml
-      - Dockerfile.*
+      - '**/Dockerfile*'
       - scripts/CLI_VERSION
       - '**/pom.xml'
     branches:
@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Build Docker image
-        run: docker build -t playwright-java:localbuild-focal -f Dockerfile.focal .
+        run: bash utils/docker/build.sh --amd64 focal playwright-java:localbuild-focal
       - name: Test
         run: |
           CONTAINER_ID="$(docker run --rm --ipc=host -v $(pwd):/root/playwright --name playwright-docker-test -d -t playwright-java:localbuild-focal /bin/bash)"

.github/workflows/trigger_internal_tests.yml

@@ -0,0 +1,21 @@
+name: "Internal Tests"
+
+on:
+  push:
+    branches:
+      - main
+      - release-*
+
+jobs:
+  trigger:
+    name: "trigger"
+    runs-on: ubuntu-20.04
+    steps:
+    - run: |
+        curl -X POST \
+          -H "Accept: application/vnd.github.v3+json" \
+          -H "Authorization: token ${GH_TOKEN}" \
+          --data "{\"event_type\": \"playwright_tests_java\", \"client_payload\": {\"ref\": \"${GITHUB_SHA}\"}}" \
+          https://api.github.com/repos/microsoft/playwright-internal/dispatches
+      env:
+        GH_TOKEN: ${{ secrets.REPOSITORY_DISPATCH_PERSONAL_ACCESS_TOKEN }}

.github/workflows/verify_api.yml

@@ -20,13 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: microsoft/playwright-github-action@v1.5.0
-      - name: Cache Maven packages
-        uses: actions/cache@v2
-        with:
-          path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2
+      - uses: microsoft/playwright-github-action@v1
       - name: Download drivers
         run: scripts/download_driver_for_all_platforms.sh
       - name: Regenerate APIs

CONTRIBUTING.md

@@ -8,7 +8,7 @@ Install git, Java JDK (version >= 8), Maven (tested with version 3.6.3), on Ubun
 just run the following command:
 
 ```sh
-sudo apt-get install git openjdk-11-jdk maven
+sudo apt-get install git openjdk-11-jdk maven unzip
 ```
 
 ### Getting the Code
@@ -49,6 +49,19 @@ Java interfaces for the current driver run the following commands:
 ./scripts/generate_api.sh
 ```
 
+#### Updating driver version
+
+Driver version is read from [scripts/CLI_VERSION](https://github.com/microsoft/playwright-java/blob/main/scripts/CLI_VERSION) and can be found in the upstream [GHA build](https://github.com/microsoft/playwright/actions/workflows/publish_canary.yml) logs. To update the driver to a particular version run the following commands:
+
+```bash
+cat > scripts/CLI_VERSION
+<paste new version>
+^D
+./scripts/download_driver_for_all_platforms.sh -f
+./scripts/generate_api.sh
+./scripts/update_readme.sh
+```
+
 ### Code Style
 
 - We try to follow [Google Java Style Guide](https://google.github.io/styleguide/javaguide.html)

Dockerfile.focal

@@ -1,32 +0,0 @@
-FROM ubuntu:focal
-
-# === INSTALL JDK and Maven ===
-
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    openjdk-11-jdk maven
-
-ENV JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
-
-# Install utilities required for downloading driver
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    curl unzip
-
-# === INSTALL playwright maven modules & browsers ===
-
-# Browsers will remain downloaded in `/ms-playwright`.
-# Note: make sure to set 777 to the registry so that any user can access
-# registry.
-ENV PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
-
-RUN mkdir /ms-playwright && chmod -R 777 $PLAYWRIGHT_BROWSERS_PATH
-
-RUN mkdir /tmp/pw-java
-COPY . /tmp/pw-java
-RUN cd /tmp/pw-java && \
-    ./scripts/download_driver_for_all_platforms.sh && \
-    mvn install -D skipTests --no-transfer-progress && \
-    DEBIAN_FRONTEND=noninteractive mvn exec:java -e -D exec.mainClass=com.microsoft.playwright.CLI \
-                     -D exec.args="install-deps" -f playwright/pom.xml --no-transfer-progress && \
-    mvn exec:java -e -D exec.mainClass=com.microsoft.playwright.CLI \
-                     -D exec.args="install" -f playwright/pom.xml --no-transfer-progress && \
-    rm -rf /tmp/pw-java

README.md

@@ -11,9 +11,9 @@ Playwright is a Java library to automate [Chromium](https://www.chromium.org/Hom
 
 |          | Linux | macOS | Windows |
 |   :---   | :---: | :---: | :---:   |
-| Chromium <!-- GEN:chromium-version -->98.0.4695.0<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
-| WebKit <!-- GEN:webkit-version -->15.4<!-- GEN:stop --> | ✅ | ✅ | ✅ |
-| Firefox <!-- GEN:firefox-version -->94.0.1<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| Chromium <!-- GEN:chromium-version -->105.0.5195.19<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| WebKit <!-- GEN:webkit-version -->16.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Firefox <!-- GEN:firefox-version -->103.0<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 
 Headless execution is supported for all the browsers on all platforms. Check out [system requirements](https://playwright.dev/java/docs/next/intro/#system-requirements) for details.
 
@@ -43,7 +43,7 @@ To run Playwright simply add following dependency to your Maven project:
 <dependency>
   <groupId>com.microsoft.playwright</groupId>
   <artifactId>playwright</artifactId>
-  <version>1.16.0</version>
+  <version>1.17.0</version>
 </dependency>
 ```
 
@@ -173,7 +173,7 @@ public class InterceptNetworkRequests {
 
 ## Documentation
 
-Check out our [new documentation site](https://playwright.dev/java)!.
+Check out our official [documentation site](https://playwright.dev/java).
 
 You can also browse [javadoc online](https://www.javadoc.io/doc/com.microsoft.playwright/playwright/latest/index.html).
 

assertions/pom.xml

@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>com.microsoft.playwright</groupId>
-    <artifactId>parent-pom</artifactId>
-    <version>1.17.0-SNAPSHOT</version>
-  </parent>
-
-  <artifactId>assertions</artifactId>
-  <name>Playwright - Assertions</name>
-  <description>
-    This module provides Playwright assertions that will wait until the expected condition is met.
-  </description>
-
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-source-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-javadoc-plugin</artifactId>
-        <configuration>
-          <subpackages>com.microsoft.playwright.assertions</subpackages>
-          <excludePackageNames>com.microsoft.playwright.impl</excludePackageNames>
-        </configuration>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-surefire-plugin</artifactId>
-      </plugin>
-    </plugins>
-  </build>
-  <dependencies>
-    <dependency>
-      <groupId>org.opentest4j</groupId>
-      <artifactId>opentest4j</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>com.microsoft.playwright</groupId>
-      <artifactId>playwright</artifactId>
-      <version>${project.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.junit.jupiter</groupId>
-      <artifactId>junit-jupiter-engine</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>com.microsoft.playwright</groupId>
-      <artifactId>playwright</artifactId>
-      <version>${project.version}</version>
-      <type>test-jar</type>
-      <scope>test</scope>
-    </dependency>
-  </dependencies>
-
-</project>

driver-bundle/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>1.17.0-SNAPSHOT</version>
+    <version>1.25.0</version>
   </parent>
 
   <artifactId>driver-bundle</artifactId>

driver-bundle/src/main/java/com/microsoft/playwright/impl/driver/jar/DriverJar.java

@@ -14,7 +14,9 @@
  * limitations under the License.
  */
 
-package com.microsoft.playwright.impl;
+package com.microsoft.playwright.impl.driver.jar;
+
+import com.microsoft.playwright.impl.driver.Driver;
 
 import java.io.IOException;
 import java.net.URI;
@@ -26,17 +28,27 @@ import java.util.concurrent.TimeUnit;
 
 public class DriverJar extends Driver {
   private static final String PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD = "PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD";
+  private static final String SELENIUM_REMOTE_URL = "SELENIUM_REMOTE_URL";
   private final Path driverTempDir;
 
-  DriverJar() throws IOException, URISyntaxException, InterruptedException {
-    driverTempDir = Files.createTempDirectory("playwright-java-");
+  public DriverJar() throws IOException {
+    // Allow specifying custom path for the driver installation
+    // See https://github.com/microsoft/playwright-java/issues/728
+    String alternativeTmpdir = System.getProperty("playwright.driver.tmpdir");
+    String prefix = "playwright-java-";
+    driverTempDir = alternativeTmpdir == null
+      ? Files.createTempDirectory(prefix)
+      : Files.createTempDirectory(Paths.get(alternativeTmpdir), prefix);
     driverTempDir.toFile().deleteOnExit();
+    logMessage("created DriverJar: " + driverTempDir);
   }
 
   @Override
-  protected void initialize(Map<String, String> env) throws Exception {
+  protected void initialize(Map<String, String> env, Boolean installBrowsers) throws Exception {
     extractDriverToTempDir();
-    installBrowsers(env);
+    logMessage("extracted driver from jar to " + driverPath());
+    if (installBrowsers)
+      installBrowsers(env);
   }
 
   private void installBrowsers(Map<String, String> env) throws IOException, InterruptedException {
@@ -48,13 +60,17 @@ public class DriverJar extends Driver {
       System.out.println("Skipping browsers download because `PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD` env variable is set");
       return;
     }
-    String cliFileName = super.cliFileName();
-    Path driver = driverTempDir.resolve(cliFileName);
+    if (env.get(SELENIUM_REMOTE_URL) != null || System.getenv(SELENIUM_REMOTE_URL) != null) {
+      logMessage("Skipping browsers download because `SELENIUM_REMOTE_URL` env variable is set");
+      return;
+    }
+    Path driver = driverPath();
     if (!Files.exists(driver)) {
-      throw new RuntimeException("Failed to find " + cliFileName + " at " + driver);
+      throw new RuntimeException("Failed to find driver: " + driver);
     }
     ProcessBuilder pb = new ProcessBuilder(driver.toString(), "install");
     pb.environment().putAll(env);
+    setRequiredEnvironmentVariables(pb);
     pb.redirectError(ProcessBuilder.Redirect.INHERIT);
     pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
     Process p = pb.start();
@@ -130,11 +146,17 @@ public class DriverJar extends Driver {
 
   private static String platformDir() {
     String name = System.getProperty("os.name").toLowerCase();
+    String arch = System.getProperty("os.arch").toLowerCase();
+
     if (name.contains("windows")) {
       return "win32_x64";
     }
     if (name.contains("linux")) {
-      return "linux";
+      if (arch.equals("aarch64")) {
+        return "linux-arm64";
+      } else {
+        return "linux";
+      }
     }
     if (name.contains("mac os x")) {
       return "mac";
@@ -143,7 +165,7 @@ public class DriverJar extends Driver {
   }
 
   @Override
-  Path driverDir() {
+  protected Path driverDir() {
     return driverTempDir;
   }
 }

driver-bundle/src/test/java/com/microsoft/playwright/TestInstall.java

@@ -16,23 +16,80 @@
 
 package com.microsoft.playwright;
 
-import com.microsoft.playwright.impl.Driver;
+import com.microsoft.playwright.impl.driver.Driver;
+import com.microsoft.playwright.impl.driver.jar.DriverJar;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
 
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.net.ServerSocket;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.*;
 
 public class TestInstall {
-  @Test
-  void playwrightCliInstalled() throws Exception {
+  private static boolean isPortAvailable(int port) {
+    try (ServerSocket ignored = new ServerSocket(port)) {
+      return true;
+    } catch (IOException ignored) {
+      return false;
+    }
+  }
+
+  private static int unusedPort() {
+    for (int i = 10000; i < 11000; i++) {
+      if (isPortAvailable(i)) {
+        return i;
+      }
+    }
+    throw new RuntimeException("Cannot find unused local port");
+  }
+
+  @BeforeEach
+  void clearSystemProperties() {
     // Clear system property to ensure that the driver is loaded from jar.
     System.clearProperty("playwright.cli.dir");
-    Path cli = Driver.ensureDriverInstalled(Collections.emptyMap());
+    System.clearProperty("playwright.driver.tmpdir");
+    // Clear system property to ensure that the default driver is loaded.
+    System.clearProperty("playwright.driver.impl");
+  }
+
+  @Test
+  void shouldThrowWhenBrowserPathIsInvalid(@TempDir Path tmpDir) throws NoSuchFieldException, IllegalAccessException {
+    Map<String,String> env = new HashMap<>();
+
+    // On macOS we can only use 127.0.0.1, so pick unused port instead.
+    // https://superuser.com/questions/458875/how-do-you-get-loopback-addresses-other-than-127-0-0-1-to-work-on-os-x
+    env.put("PLAYWRIGHT_DOWNLOAD_HOST", "https://127.0.0.1:" + unusedPort());
+    // Make sure the browsers are not installed yet by pointing at an empty dir.
+    env.put("PLAYWRIGHT_BROWSERS_PATH", tmpDir.toString());
+    env.put("PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD", "false");
+
+    // Reset instance field value to null for the test.
+    Field field = Driver.class.getDeclaredField("instance");
+    field.setAccessible(true);
+    Object value = field.get(Driver.class);
+    field.set(Driver.class, null);
+
+    for (int i = 0; i < 2; i++){
+      RuntimeException exception = assertThrows(RuntimeException.class, () -> Driver.ensureDriverInstalled(env, true));
+      String message = exception.getMessage();
+      assertTrue(message.contains("Failed to create driver"), message);
+    }
+
+    field.set(Driver.class, value);
+  }
+
+  @Test
+  void playwrightCliInstalled() throws Exception {
+    Path cli = Driver.ensureDriverInstalled(Collections.emptyMap(), false);
     assertTrue(Files.exists(cli));
 
     ProcessBuilder pb = new ProcessBuilder(cli.toString(), "install");
@@ -42,4 +99,34 @@ public class TestInstall {
     boolean result = p.waitFor(1, TimeUnit.MINUTES);
     assertTrue(result, "Timed out waiting for browsers to install");
   }
+
+  @Test
+  void playwrightDriverInAlternativeTmpdir(@TempDir Path tmpdir) throws Exception {
+    System.setProperty("playwright.driver.tmpdir", tmpdir.toString());
+    DriverJar driver = new DriverJar();
+    assertTrue(driver.driverPath().startsWith(tmpdir), "Driver path: " + driver.driverPath() + " tmp: " + tmpdir);
+  }
+
+  @Test
+  void playwrightDriverDefaultImpl() {
+    assertDoesNotThrow(() -> Driver.ensureDriverInstalled(Collections.emptyMap(), false));
+  }
+
+  @Test
+  void playwrightDriverAlternativeImpl() throws NoSuchFieldException, IllegalAccessException {
+    // Reset instance field value to null for the test.
+    Field field = Driver.class.getDeclaredField("instance");
+    field.setAccessible(true);
+    Object value = field.get(Driver.class);
+    field.set(Driver.class, null);
+
+    System.setProperty("playwright.driver.impl", "com.microsoft.playwright.impl.AlternativeDriver");
+    RuntimeException thrown =
+      assertThrows(
+        RuntimeException.class,
+        () -> Driver.ensureDriverInstalled(Collections.emptyMap(), false));
+    assertEquals("Failed to create driver", thrown.getMessage());
+
+    field.set(Driver.class, value);
+  }
 }

driver/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>1.17.0-SNAPSHOT</version>
+    <version>1.25.0</version>
   </parent>
 
   <artifactId>driver</artifactId>

driver/src/main/java/com/microsoft/playwright/impl/Driver.java

@@ -1,79 +0,0 @@
-/*
- * Copyright (c) Microsoft Corporation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.microsoft.playwright.impl;
-
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Map;
-
-/**
- * This class provides access to playwright-cli. It can be either preinstalled
- * in the host system and its path is passed as a system property or it can be
- * loaded from the driver-bundle module if that module is in the classpath.
- */
-public abstract class Driver {
-  private static Driver instance;
-
-  private static class PreinstalledDriver extends Driver {
-    private final Path driverDir;
-    PreinstalledDriver(Path driverDir) {
-      this.driverDir = driverDir;
-    }
-
-    @Override
-    protected void initialize(Map<String, String> env) {
-      // no-op
-    }
-
-    @Override
-    Path driverDir() {
-      return driverDir;
-    }
-  }
-
-  public static synchronized Path ensureDriverInstalled(Map<String, String> env) {
-    if (instance == null) {
-      try {
-        instance = createDriver();
-        instance.initialize(env);
-      } catch (Exception exception) {
-        throw new RuntimeException("Failed to create driver", exception);
-      }
-    }
-    String name = instance.cliFileName();
-    return instance.driverDir().resolve(name);
-  }
-
-  protected abstract void initialize(Map<String, String> env) throws Exception;
-
-  protected String cliFileName() {
-    return System.getProperty("os.name").toLowerCase().contains("windows") ?
-      "playwright.cmd" : "playwright.sh";
-  }
-
-  private static Driver createDriver() throws Exception {
-    String pathFromProperty = System.getProperty("playwright.cli.dir");
-    if (pathFromProperty != null) {
-      return new PreinstalledDriver(Paths.get(pathFromProperty));
-    }
-
-    Class<?> jarDriver = Class.forName("com.microsoft.playwright.impl.DriverJar");
-    return (Driver) jarDriver.getDeclaredConstructor().newInstance();
-  }
-
-  abstract Path driverDir();
-}

driver/src/main/java/com/microsoft/playwright/impl/driver/Driver.java

@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.impl.driver;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Map;
+
+import static com.microsoft.playwright.impl.driver.DriverLogging.logWithTimestamp;
+
+/**
+ * This class provides access to playwright-cli. It can be either preinstalled
+ * in the host system and its path is passed as a system property or it can be
+ * loaded from the driver-bundle module if that module is in the classpath.
+ */
+public abstract class Driver {
+  private static Driver instance;
+
+  private static class PreinstalledDriver extends Driver {
+    private final Path driverDir;
+    PreinstalledDriver(Path driverDir) {
+      logMessage("created PreinstalledDriver: " + driverDir);
+      this.driverDir = driverDir;
+    }
+
+    @Override
+    protected void initialize(Map<String, String> env, Boolean installBrowsers) {
+      // no-op
+    }
+
+    @Override
+    protected Path driverDir() {
+      return driverDir;
+    }
+  }
+
+  public static synchronized Path ensureDriverInstalled(Map<String, String> env, Boolean installBrowsers) {
+    if (instance == null) {
+      try {
+        instance = createDriver();
+        logMessage("initializing driver");
+        instance.initialize(env, installBrowsers);
+        logMessage("driver initialized.");
+      } catch (Exception exception) {
+        instance = null;
+        throw new RuntimeException("Failed to create driver", exception);
+      }
+    }
+    return instance.driverPath();
+  }
+
+  protected abstract void initialize(Map<String, String> env, Boolean installBrowsers) throws Exception;
+
+  public Path driverPath() {
+    String cliFileName = System.getProperty("os.name").toLowerCase().contains("windows") ?
+      "playwright.cmd" : "playwright.sh";
+    return driverDir().resolve(cliFileName);
+  }
+
+  public static void setRequiredEnvironmentVariables(ProcessBuilder pb) {
+    pb.environment().put("PW_LANG_NAME", "java");
+    pb.environment().put("PW_LANG_NAME_VERSION", getMajorJavaVersion());
+    String version = Driver.class.getPackage().getImplementationVersion();
+    if (version != null) {
+      pb.environment().put("PW_CLI_DISPLAY_VERSION", version);
+    }
+  }
+
+  private static String getMajorJavaVersion() {
+    String version = System.getProperty("java.version");
+    if (version.startsWith("1.")) {
+      return version.substring(2, 3);
+    }
+    int dot = version.indexOf(".");
+    if (dot != -1) {
+      return version.substring(0, dot);
+    }
+    return version;
+  }
+
+  private static Driver createDriver() throws Exception {
+    String pathFromProperty = System.getProperty("playwright.cli.dir");
+    if (pathFromProperty != null) {
+      return new PreinstalledDriver(Paths.get(pathFromProperty));
+    }
+
+    String driverImpl =
+      System.getProperty("playwright.driver.impl", "com.microsoft.playwright.impl.driver.jar.DriverJar");
+    Class<?> jarDriver = Class.forName(driverImpl);
+    return (Driver) jarDriver.getDeclaredConstructor().newInstance();
+  }
+
+  protected abstract Path driverDir();
+
+  protected static void logMessage(String message) {
+    // This matches log format produced by the server.
+    logWithTimestamp("pw:install " + message);
+  }
+}

driver/src/main/java/com/microsoft/playwright/impl/driver/DriverLogging.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.impl.driver;
+
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+
+class DriverLogging {
+  private static final boolean isEnabled;
+  static {
+    String debug = System.getenv("DEBUG");
+    isEnabled = (debug != null) && debug.contains("pw:install");
+  }
+
+  private static final DateTimeFormatter timestampFormat = DateTimeFormatter.ofPattern(
+    "yyyy-MM-dd'T'HH:mm:ss.SSSXXX").withZone(ZoneId.of("UTC"));
+
+  static void logWithTimestamp(String message) {
+    if (!isEnabled) {
+      return;
+    }
+    // This matches log format produced by the server.
+    String timestamp = ZonedDateTime.now().format(timestampFormat);
+    System.err.println(timestamp + " " + message);
+  }
+}

examples/pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>org.example</groupId>
   <artifactId>examples</artifactId>
-  <version>1.17.0-SNAPSHOT</version>
+  <version>1.25.0</version>
   <name>Playwright Client Examples</name>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -15,7 +15,7 @@
     <dependency>
       <groupId>com.microsoft.playwright</groupId>
       <artifactId>playwright</artifactId>
-      <version>1.16.0</version>
+      <version>1.22.0</version>
     </dependency>
   </dependencies>
   <build>

examples/src/main/java/org/example/SelectorsAndKeyboardManipulation.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.example;
+
+import java.nio.file.Paths;
+import com.microsoft.playwright.*;
+
+public class SelectorsAndKeyboardManipulation {
+  public static void main(String[] args) {
+    try(Playwright playwright = Playwright.create()) {
+      Browser browser = playwright.firefox().launch();
+      BrowserContext context = browser.newContext();
+      Page page = context.newPage();
+      page.navigate("https://playwright.dev/java/");
+      page.locator("text=SearchK").click();
+      page.locator("[placeholder=\"Search docs\"]").fill("getting started");
+      page.locator("div[role=\"button\"]:has-text(\"CancelIntroductionGetting startedInstallation​Getting startedUsage​Getting start\")").click();
+      page.waitForSelector("h1:has-text(\"Getting started\")"); // Waits for the new page to load before screenshotting.
+      page.screenshot(new Page.ScreenshotOptions().setPath(Paths.get("Screenshot.png")));
+    }
+  }
+}

jbang-catalog.json

@@ -1,10 +0,0 @@
-{
-  "catalogs": {},
-  "aliases": {
-    "playwright": {
-      "script-ref": "scripts/playwright.java",
-      "description": "Playwright lets you automate Chromium, Firefox and Webkit with a single API. \nWith this cli you can install, trace, generate pdf and screenshots and more.\nExample on how to record and run a script:\n```\n  jbang playwright@microsoft/playwright-java codegen -o Example.java`\n  jbang --deps com.microsoft.playwright:playwright:RELEASE Example.java\n```"
-    }
-  },
-  "templates": {}
-}

playwright/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>1.17.0-SNAPSHOT</version>
+    <version>1.25.0</version>
   </parent>
 
   <artifactId>playwright</artifactId>
@@ -44,7 +44,6 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
-        <version>2.4</version>
         <executions>
           <execution>
             <goals>
@@ -74,6 +73,10 @@
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter-engine</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.opentest4j</groupId>
+      <artifactId>opentest4j</artifactId>
+    </dependency>
     <dependency>
       <groupId>com.microsoft.playwright</groupId>
       <artifactId>driver</artifactId>

playwright/src/main/java/com/microsoft/playwright/APIRequest.java

@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright;
+
+import com.microsoft.playwright.options.*;
+import java.nio.file.Path;
+import java.util.*;
+
+/**
+ * Exposes API that can be used for the Web API testing. This class is used for creating {@code APIRequestContext} instance which
+ * in turn can be used for sending web requests. An instance of this class can be obtained via {@link Playwright#request
+ * Playwright.request()}. For more information see {@code APIRequestContext}.
+ */
+public interface APIRequest {
+  class NewContextOptions {
+    /**
+     * Methods like {@link APIRequestContext#get APIRequestContext.get()} take the base URL into consideration by using the <a
+     * href="https://developer.mozilla.org/en-US/docs/Web/API/URL/URL">{@code URL()}</a> constructor for building the corresponding
+     * URL. Examples:
+     * <ul>
+     * <li> baseURL: {@code http://localhost:3000} and sending request to {@code /bar.html} results in {@code http://localhost:3000/bar.html}</li>
+     * <li> baseURL: {@code http://localhost:3000/foo/} and sending request to {@code ./bar.html} results in
+     * {@code http://localhost:3000/foo/bar.html}</li>
+     * <li> baseURL: {@code http://localhost:3000/foo} (without trailing slash) and navigating to {@code ./bar.html} results in
+     * {@code http://localhost:3000/bar.html}</li>
+     * </ul>
+     */
+    public String baseURL;
+    /**
+     * An object containing additional HTTP headers to be sent with every request.
+     */
+    public Map<String, String> extraHTTPHeaders;
+    /**
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>.
+     */
+    public HttpCredentials httpCredentials;
+    /**
+     * Whether to ignore HTTPS errors when sending network requests. Defaults to {@code false}.
+     */
+    public Boolean ignoreHTTPSErrors;
+    /**
+     * Network proxy settings.
+     */
+    public Proxy proxy;
+    /**
+     * Populates context with given storage state. This option can be used to initialize context with logged-in information
+     * obtained via {@link BrowserContext#storageState BrowserContext.storageState()} or {@link APIRequestContext#storageState
+     * APIRequestContext.storageState()}. Either a path to the file with saved storage, or the value returned by one of {@link
+     * BrowserContext#storageState BrowserContext.storageState()} or {@link APIRequestContext#storageState
+     * APIRequestContext.storageState()} methods.
+     */
+    public String storageState;
+    /**
+     * Populates context with given storage state. This option can be used to initialize context with logged-in information
+     * obtained via {@link BrowserContext#storageState BrowserContext.storageState()}. Path to the file with saved storage
+     * state.
+     */
+    public Path storageStatePath;
+    /**
+     * Maximum time in milliseconds to wait for the response. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout.
+     */
+    public Double timeout;
+    /**
+     * Specific user agent to use in this context.
+     */
+    public String userAgent;
+
+    /**
+     * Methods like {@link APIRequestContext#get APIRequestContext.get()} take the base URL into consideration by using the <a
+     * href="https://developer.mozilla.org/en-US/docs/Web/API/URL/URL">{@code URL()}</a> constructor for building the corresponding
+     * URL. Examples:
+     * <ul>
+     * <li> baseURL: {@code http://localhost:3000} and sending request to {@code /bar.html} results in {@code http://localhost:3000/bar.html}</li>
+     * <li> baseURL: {@code http://localhost:3000/foo/} and sending request to {@code ./bar.html} results in
+     * {@code http://localhost:3000/foo/bar.html}</li>
+     * <li> baseURL: {@code http://localhost:3000/foo} (without trailing slash) and navigating to {@code ./bar.html} results in
+     * {@code http://localhost:3000/bar.html}</li>
+     * </ul>
+     */
+    public NewContextOptions setBaseURL(String baseURL) {
+      this.baseURL = baseURL;
+      return this;
+    }
+    /**
+     * An object containing additional HTTP headers to be sent with every request.
+     */
+    public NewContextOptions setExtraHTTPHeaders(Map<String, String> extraHTTPHeaders) {
+      this.extraHTTPHeaders = extraHTTPHeaders;
+      return this;
+    }
+    /**
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>.
+     */
+    public NewContextOptions setHttpCredentials(String username, String password) {
+      return setHttpCredentials(new HttpCredentials(username, password));
+    }
+    /**
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>.
+     */
+    public NewContextOptions setHttpCredentials(HttpCredentials httpCredentials) {
+      this.httpCredentials = httpCredentials;
+      return this;
+    }
+    /**
+     * Whether to ignore HTTPS errors when sending network requests. Defaults to {@code false}.
+     */
+    public NewContextOptions setIgnoreHTTPSErrors(boolean ignoreHTTPSErrors) {
+      this.ignoreHTTPSErrors = ignoreHTTPSErrors;
+      return this;
+    }
+    /**
+     * Network proxy settings.
+     */
+    public NewContextOptions setProxy(String server) {
+      return setProxy(new Proxy(server));
+    }
+    /**
+     * Network proxy settings.
+     */
+    public NewContextOptions setProxy(Proxy proxy) {
+      this.proxy = proxy;
+      return this;
+    }
+    /**
+     * Populates context with given storage state. This option can be used to initialize context with logged-in information
+     * obtained via {@link BrowserContext#storageState BrowserContext.storageState()} or {@link APIRequestContext#storageState
+     * APIRequestContext.storageState()}. Either a path to the file with saved storage, or the value returned by one of {@link
+     * BrowserContext#storageState BrowserContext.storageState()} or {@link APIRequestContext#storageState
+     * APIRequestContext.storageState()} methods.
+     */
+    public NewContextOptions setStorageState(String storageState) {
+      this.storageState = storageState;
+      return this;
+    }
+    /**
+     * Populates context with given storage state. This option can be used to initialize context with logged-in information
+     * obtained via {@link BrowserContext#storageState BrowserContext.storageState()}. Path to the file with saved storage
+     * state.
+     */
+    public NewContextOptions setStorageStatePath(Path storageStatePath) {
+      this.storageStatePath = storageStatePath;
+      return this;
+    }
+    /**
+     * Maximum time in milliseconds to wait for the response. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout.
+     */
+    public NewContextOptions setTimeout(double timeout) {
+      this.timeout = timeout;
+      return this;
+    }
+    /**
+     * Specific user agent to use in this context.
+     */
+    public NewContextOptions setUserAgent(String userAgent) {
+      this.userAgent = userAgent;
+      return this;
+    }
+  }
+  /**
+   * Creates new instances of {@code APIRequestContext}.
+   */
+  default APIRequestContext newContext() {
+    return newContext(null);
+  }
+  /**
+   * Creates new instances of {@code APIRequestContext}.
+   */
+  APIRequestContext newContext(NewContextOptions options);
+}
+

playwright/src/main/java/com/microsoft/playwright/APIRequestContext.java

@@ -0,0 +1,227 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright;
+
+import com.microsoft.playwright.options.*;
+import java.nio.file.Path;
+
+/**
+ * This API is used for the Web API testing. You can use it to trigger API endpoints, configure micro-services, prepare
+ * environment or the service to your e2e test.
+ *
+ * <p> Each Playwright browser context has associated with it {@code APIRequestContext} instance which shares cookie storage with the
+ * browser context and can be accessed via {@link BrowserContext#request BrowserContext.request()} or {@link Page#request
+ * Page.request()}. It is also possible to create a new APIRequestContext instance manually by calling {@link
+ * APIRequest#newContext APIRequest.newContext()}.
+ *
+ * <p> **Cookie management**
+ *
+ * <p> {@code APIRequestContext} returned by {@link BrowserContext#request BrowserContext.request()} and {@link Page#request
+ * Page.request()} shares cookie storage with the corresponding {@code BrowserContext}. Each API request will have {@code Cookie}
+ * header populated with the values from the browser context. If the API response contains {@code Set-Cookie} header it will
+ * automatically update {@code BrowserContext} cookies and requests made from the page will pick them up. This means that if you
+ * log in using this API, your e2e test will be logged in and vice versa.
+ *
+ * <p> If you want API requests to not interfere with the browser cookies you should create a new {@code APIRequestContext} by
+ * calling {@link APIRequest#newContext APIRequest.newContext()}. Such {@code APIRequestContext} object will have its own
+ * isolated cookie storage.
+ */
+public interface APIRequestContext {
+  class StorageStateOptions {
+    /**
+     * The file path to save the storage state to. If {@code path} is a relative path, then it is resolved relative to current
+     * working directory. If no path is provided, storage state is still returned, but won't be saved to the disk.
+     */
+    public Path path;
+
+    /**
+     * The file path to save the storage state to. If {@code path} is a relative path, then it is resolved relative to current
+     * working directory. If no path is provided, storage state is still returned, but won't be saved to the disk.
+     */
+    public StorageStateOptions setPath(Path path) {
+      this.path = path;
+      return this;
+    }
+  }
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/DELETE">DELETE</a> request and returns
+   * its response. The method will populate request cookies from the context and update context cookies from the response.
+   * The method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   */
+  default APIResponse delete(String url) {
+    return delete(url, null);
+  }
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/DELETE">DELETE</a> request and returns
+   * its response. The method will populate request cookies from the context and update context cookies from the response.
+   * The method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   * @param params Optional request parameters.
+   */
+  APIResponse delete(String url, RequestOptions params);
+  /**
+   * All responses returned by {@link APIRequestContext#get APIRequestContext.get()} and similar methods are stored in the
+   * memory, so that you can later call {@link APIResponse#body APIResponse.body()}. This method discards all stored
+   * responses, and makes {@link APIResponse#body APIResponse.body()} throw "Response disposed" error.
+   */
+  void dispose();
+  /**
+   * Sends HTTP(S) request and returns its response. The method will populate request cookies from the context and update
+   * context cookies from the response. The method will automatically follow redirects.
+   *
+   * @param urlOrRequest Target URL or Request to get all parameters from.
+   */
+  default APIResponse fetch(String urlOrRequest) {
+    return fetch(urlOrRequest, null);
+  }
+  /**
+   * Sends HTTP(S) request and returns its response. The method will populate request cookies from the context and update
+   * context cookies from the response. The method will automatically follow redirects.
+   *
+   * @param urlOrRequest Target URL or Request to get all parameters from.
+   * @param params Optional request parameters.
+   */
+  APIResponse fetch(String urlOrRequest, RequestOptions params);
+  /**
+   * Sends HTTP(S) request and returns its response. The method will populate request cookies from the context and update
+   * context cookies from the response. The method will automatically follow redirects.
+   *
+   * @param urlOrRequest Target URL or Request to get all parameters from.
+   */
+  default APIResponse fetch(Request urlOrRequest) {
+    return fetch(urlOrRequest, null);
+  }
+  /**
+   * Sends HTTP(S) request and returns its response. The method will populate request cookies from the context and update
+   * context cookies from the response. The method will automatically follow redirects.
+   *
+   * @param urlOrRequest Target URL or Request to get all parameters from.
+   * @param params Optional request parameters.
+   */
+  APIResponse fetch(Request urlOrRequest, RequestOptions params);
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/GET">GET</a> request and returns its
+   * response. The method will populate request cookies from the context and update context cookies from the response. The
+   * method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   */
+  default APIResponse get(String url) {
+    return get(url, null);
+  }
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/GET">GET</a> request and returns its
+   * response. The method will populate request cookies from the context and update context cookies from the response. The
+   * method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   * @param params Optional request parameters.
+   */
+  APIResponse get(String url, RequestOptions params);
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/HEAD">HEAD</a> request and returns its
+   * response. The method will populate request cookies from the context and update context cookies from the response. The
+   * method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   */
+  default APIResponse head(String url) {
+    return head(url, null);
+  }
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/HEAD">HEAD</a> request and returns its
+   * response. The method will populate request cookies from the context and update context cookies from the response. The
+   * method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   * @param params Optional request parameters.
+   */
+  APIResponse head(String url, RequestOptions params);
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/PATCH">PATCH</a> request and returns
+   * its response. The method will populate request cookies from the context and update context cookies from the response.
+   * The method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   */
+  default APIResponse patch(String url) {
+    return patch(url, null);
+  }
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/PATCH">PATCH</a> request and returns
+   * its response. The method will populate request cookies from the context and update context cookies from the response.
+   * The method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   * @param params Optional request parameters.
+   */
+  APIResponse patch(String url, RequestOptions params);
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/POST">POST</a> request and returns its
+   * response. The method will populate request cookies from the context and update context cookies from the response. The
+   * method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   */
+  default APIResponse post(String url) {
+    return post(url, null);
+  }
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/POST">POST</a> request and returns its
+   * response. The method will populate request cookies from the context and update context cookies from the response. The
+   * method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   * @param params Optional request parameters.
+   */
+  APIResponse post(String url, RequestOptions params);
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/PUT">PUT</a> request and returns its
+   * response. The method will populate request cookies from the context and update context cookies from the response. The
+   * method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   */
+  default APIResponse put(String url) {
+    return put(url, null);
+  }
+  /**
+   * Sends HTTP(S) <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/PUT">PUT</a> request and returns its
+   * response. The method will populate request cookies from the context and update context cookies from the response. The
+   * method will automatically follow redirects.
+   *
+   * @param url Target URL.
+   * @param params Optional request parameters.
+   */
+  APIResponse put(String url, RequestOptions params);
+  /**
+   * Returns storage state for this request context, contains current cookies and local storage snapshot if it was passed to
+   * the constructor.
+   */
+  default String storageState() {
+    return storageState(null);
+  }
+  /**
+   * Returns storage state for this request context, contains current cookies and local storage snapshot if it was passed to
+   * the constructor.
+   */
+  String storageState(StorageStateOptions options);
+}
+

playwright/src/main/java/com/microsoft/playwright/APIResponse.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright;
+
+import com.microsoft.playwright.options.*;
+import java.util.*;
+
+/**
+ * {@code APIResponse} class represents responses returned by {@link APIRequestContext#get APIRequestContext.get()} and similar
+ * methods.
+ */
+public interface APIResponse {
+  /**
+   * Returns the buffer with response body.
+   */
+  byte[] body();
+  /**
+   * Disposes the body of this response. If not called then the body will stay in memory until the context closes.
+   */
+  void dispose();
+  /**
+   * An object with all the response HTTP headers associated with this response.
+   */
+  Map<String, String> headers();
+  /**
+   * An array with all the request HTTP headers associated with this response. Header names are not lower-cased. Headers with
+   * multiple entries, such as {@code Set-Cookie}, appear in the array multiple times.
+   */
+  List<HttpHeader> headersArray();
+  /**
+   * Contains a boolean stating whether the response was successful (status in the range 200-299) or not.
+   */
+  boolean ok();
+  /**
+   * Contains the status code of the response (e.g., 200 for a success).
+   */
+  int status();
+  /**
+   * Contains the status text of the response (e.g. usually an "OK" for a success).
+   */
+  String statusText();
+  /**
+   * Returns the text representation of response body.
+   */
+  String text();
+  /**
+   * Contains the URL of the response.
+   */
+  String url();
+}
+

playwright/src/main/java/com/microsoft/playwright/Browser.java

@@ -20,6 +20,7 @@ import com.microsoft.playwright.options.*;
 import java.nio.file.Path;
 import java.util.*;
 import java.util.function.Consumer;
+import java.util.regex.Pattern;
 
 /**
  * A Browser is created via {@link BrowserType#launch BrowserType.launch()}. An example of using a {@code Browser} to create a
@@ -57,7 +58,7 @@ public interface Browser extends AutoCloseable {
 
   class NewContextOptions {
     /**
-     * Whether to automatically download all the attachments. Defaults to {@code false} where all the downloads are canceled.
+     * Whether to automatically download all the attachments. Defaults to {@code true} where all the downloads are accepted.
      */
     public Boolean acceptDownloads;
     /**
@@ -69,6 +70,8 @@ public interface Browser extends AutoCloseable {
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code http://localhost:3000/bar.html}</li>
      * <li> baseURL: {@code http://localhost:3000/foo/} and navigating to {@code ./bar.html} results in {@code http://localhost:3000/foo/bar.html}</li>
+     * <li> baseURL: {@code http://localhost:3000/foo} (without trailing slash) and navigating to {@code ./bar.html} results in
+     * {@code http://localhost:3000/bar.html}</li>
      * </ul>
      */
     public String baseURL;
@@ -141,6 +144,17 @@ public interface Browser extends AutoCloseable {
      * 'http://per-context' } })}.
      */
     public Proxy proxy;
+    /**
+     * Optional setting to control resource content management. If {@code omit} is specified, content is not persisted. If {@code attach}
+     * is specified, resources are persistet as separate files and all of these files are archived along with the HAR file.
+     * Defaults to {@code embed}, which stores content inline the HAR file as per HAR specification.
+     */
+    public HarContentPolicy recordHarContent;
+    /**
+     * When set to {@code minimal}, only record information necessary for routing from HAR. This omits sizes, timing, page, cookies,
+     * security and other types of HAR information that are not used when replaying from HAR. Defaults to {@code full}.
+     */
+    public HarMode recordHarMode;
     /**
      * Optional setting to control whether to omit request content from the HAR. Defaults to {@code false}.
      */
@@ -151,6 +165,7 @@ public interface Browser extends AutoCloseable {
      * BrowserContext.close()} for the HAR to be saved.
      */
     public Path recordHarPath;
+    public Object recordHarUrlFilter;
     /**
      * Enables video recording for all pages into the specified directory. If not specified videos are not recorded. Make sure
      * to call {@link BrowserContext#close BrowserContext.close()} for videos to be saved.
@@ -172,6 +187,15 @@ public interface Browser extends AutoCloseable {
      * is set.
      */
     public ScreenSize screenSize;
+    /**
+     * Whether to allow sites to register Service workers. Defaults to {@code "allow"}.
+     * <ul>
+     * <li> {@code "allow"}: <a href="https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API">Service Workers</a> can be
+     * registered.</li>
+     * <li> {@code "block"}: Playwright will block all registration of Service Workers.</li>
+     * </ul>
+     */
+    public ServiceWorkerPolicy serviceWorkers;
     /**
      * Populates context with given storage state. This option can be used to initialize context with logged-in information
      * obtained via {@link BrowserContext#storageState BrowserContext.storageState()}.
@@ -184,7 +208,7 @@ public interface Browser extends AutoCloseable {
      */
     public Path storageStatePath;
     /**
-     * It specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
+     * If specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
      * that imply single target DOM element will throw when more than one element matches the selector. See {@code Locator} to learn
      * more about the strict mode.
      */
@@ -205,7 +229,7 @@ public interface Browser extends AutoCloseable {
     public Optional<ViewportSize> viewportSize;
 
     /**
-     * Whether to automatically download all the attachments. Defaults to {@code false} where all the downloads are canceled.
+     * Whether to automatically download all the attachments. Defaults to {@code true} where all the downloads are accepted.
      */
     public NewContextOptions setAcceptDownloads(boolean acceptDownloads) {
       this.acceptDownloads = acceptDownloads;
@@ -220,6 +244,8 @@ public interface Browser extends AutoCloseable {
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code http://localhost:3000/bar.html}</li>
      * <li> baseURL: {@code http://localhost:3000/foo/} and navigating to {@code ./bar.html} results in {@code http://localhost:3000/foo/bar.html}</li>
+     * <li> baseURL: {@code http://localhost:3000/foo} (without trailing slash) and navigating to {@code ./bar.html} results in
+     * {@code http://localhost:3000/bar.html}</li>
      * </ul>
      */
     public NewContextOptions setBaseURL(String baseURL) {
@@ -359,6 +385,23 @@ public interface Browser extends AutoCloseable {
       this.proxy = proxy;
       return this;
     }
+    /**
+     * Optional setting to control resource content management. If {@code omit} is specified, content is not persisted. If {@code attach}
+     * is specified, resources are persistet as separate files and all of these files are archived along with the HAR file.
+     * Defaults to {@code embed}, which stores content inline the HAR file as per HAR specification.
+     */
+    public NewContextOptions setRecordHarContent(HarContentPolicy recordHarContent) {
+      this.recordHarContent = recordHarContent;
+      return this;
+    }
+    /**
+     * When set to {@code minimal}, only record information necessary for routing from HAR. This omits sizes, timing, page, cookies,
+     * security and other types of HAR information that are not used when replaying from HAR. Defaults to {@code full}.
+     */
+    public NewContextOptions setRecordHarMode(HarMode recordHarMode) {
+      this.recordHarMode = recordHarMode;
+      return this;
+    }
     /**
      * Optional setting to control whether to omit request content from the HAR. Defaults to {@code false}.
      */
@@ -375,6 +418,14 @@ public interface Browser extends AutoCloseable {
       this.recordHarPath = recordHarPath;
       return this;
     }
+    public NewContextOptions setRecordHarUrlFilter(String recordHarUrlFilter) {
+      this.recordHarUrlFilter = recordHarUrlFilter;
+      return this;
+    }
+    public NewContextOptions setRecordHarUrlFilter(Pattern recordHarUrlFilter) {
+      this.recordHarUrlFilter = recordHarUrlFilter;
+      return this;
+    }
     /**
      * Enables video recording for all pages into the specified directory. If not specified videos are not recorded. Make sure
      * to call {@link BrowserContext#close BrowserContext.close()} for videos to be saved.
@@ -423,6 +474,18 @@ public interface Browser extends AutoCloseable {
       this.screenSize = screenSize;
       return this;
     }
+    /**
+     * Whether to allow sites to register Service workers. Defaults to {@code "allow"}.
+     * <ul>
+     * <li> {@code "allow"}: <a href="https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API">Service Workers</a> can be
+     * registered.</li>
+     * <li> {@code "block"}: Playwright will block all registration of Service Workers.</li>
+     * </ul>
+     */
+    public NewContextOptions setServiceWorkers(ServiceWorkerPolicy serviceWorkers) {
+      this.serviceWorkers = serviceWorkers;
+      return this;
+    }
     /**
      * Populates context with given storage state. This option can be used to initialize context with logged-in information
      * obtained via {@link BrowserContext#storageState BrowserContext.storageState()}.
@@ -441,7 +504,7 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * It specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
+     * If specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
      * that imply single target DOM element will throw when more than one element matches the selector. See {@code Locator} to learn
      * more about the strict mode.
      */
@@ -481,7 +544,7 @@ public interface Browser extends AutoCloseable {
   }
   class NewPageOptions {
     /**
-     * Whether to automatically download all the attachments. Defaults to {@code false} where all the downloads are canceled.
+     * Whether to automatically download all the attachments. Defaults to {@code true} where all the downloads are accepted.
      */
     public Boolean acceptDownloads;
     /**
@@ -493,6 +556,8 @@ public interface Browser extends AutoCloseable {
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code http://localhost:3000/bar.html}</li>
      * <li> baseURL: {@code http://localhost:3000/foo/} and navigating to {@code ./bar.html} results in {@code http://localhost:3000/foo/bar.html}</li>
+     * <li> baseURL: {@code http://localhost:3000/foo} (without trailing slash) and navigating to {@code ./bar.html} results in
+     * {@code http://localhost:3000/bar.html}</li>
      * </ul>
      */
     public String baseURL;
@@ -565,6 +630,17 @@ public interface Browser extends AutoCloseable {
      * 'http://per-context' } })}.
      */
     public Proxy proxy;
+    /**
+     * Optional setting to control resource content management. If {@code omit} is specified, content is not persisted. If {@code attach}
+     * is specified, resources are persistet as separate files and all of these files are archived along with the HAR file.
+     * Defaults to {@code embed}, which stores content inline the HAR file as per HAR specification.
+     */
+    public HarContentPolicy recordHarContent;
+    /**
+     * When set to {@code minimal}, only record information necessary for routing from HAR. This omits sizes, timing, page, cookies,
+     * security and other types of HAR information that are not used when replaying from HAR. Defaults to {@code full}.
+     */
+    public HarMode recordHarMode;
     /**
      * Optional setting to control whether to omit request content from the HAR. Defaults to {@code false}.
      */
@@ -575,6 +651,7 @@ public interface Browser extends AutoCloseable {
      * BrowserContext.close()} for the HAR to be saved.
      */
     public Path recordHarPath;
+    public Object recordHarUrlFilter;
     /**
      * Enables video recording for all pages into the specified directory. If not specified videos are not recorded. Make sure
      * to call {@link BrowserContext#close BrowserContext.close()} for videos to be saved.
@@ -596,6 +673,15 @@ public interface Browser extends AutoCloseable {
      * is set.
      */
     public ScreenSize screenSize;
+    /**
+     * Whether to allow sites to register Service workers. Defaults to {@code "allow"}.
+     * <ul>
+     * <li> {@code "allow"}: <a href="https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API">Service Workers</a> can be
+     * registered.</li>
+     * <li> {@code "block"}: Playwright will block all registration of Service Workers.</li>
+     * </ul>
+     */
+    public ServiceWorkerPolicy serviceWorkers;
     /**
      * Populates context with given storage state. This option can be used to initialize context with logged-in information
      * obtained via {@link BrowserContext#storageState BrowserContext.storageState()}.
@@ -608,7 +694,7 @@ public interface Browser extends AutoCloseable {
      */
     public Path storageStatePath;
     /**
-     * It specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
+     * If specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
      * that imply single target DOM element will throw when more than one element matches the selector. See {@code Locator} to learn
      * more about the strict mode.
      */
@@ -629,7 +715,7 @@ public interface Browser extends AutoCloseable {
     public Optional<ViewportSize> viewportSize;
 
     /**
-     * Whether to automatically download all the attachments. Defaults to {@code false} where all the downloads are canceled.
+     * Whether to automatically download all the attachments. Defaults to {@code true} where all the downloads are accepted.
      */
     public NewPageOptions setAcceptDownloads(boolean acceptDownloads) {
       this.acceptDownloads = acceptDownloads;
@@ -644,6 +730,8 @@ public interface Browser extends AutoCloseable {
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code http://localhost:3000/bar.html}</li>
      * <li> baseURL: {@code http://localhost:3000/foo/} and navigating to {@code ./bar.html} results in {@code http://localhost:3000/foo/bar.html}</li>
+     * <li> baseURL: {@code http://localhost:3000/foo} (without trailing slash) and navigating to {@code ./bar.html} results in
+     * {@code http://localhost:3000/bar.html}</li>
      * </ul>
      */
     public NewPageOptions setBaseURL(String baseURL) {
@@ -783,6 +871,23 @@ public interface Browser extends AutoCloseable {
       this.proxy = proxy;
       return this;
     }
+    /**
+     * Optional setting to control resource content management. If {@code omit} is specified, content is not persisted. If {@code attach}
+     * is specified, resources are persistet as separate files and all of these files are archived along with the HAR file.
+     * Defaults to {@code embed}, which stores content inline the HAR file as per HAR specification.
+     */
+    public NewPageOptions setRecordHarContent(HarContentPolicy recordHarContent) {
+      this.recordHarContent = recordHarContent;
+      return this;
+    }
+    /**
+     * When set to {@code minimal}, only record information necessary for routing from HAR. This omits sizes, timing, page, cookies,
+     * security and other types of HAR information that are not used when replaying from HAR. Defaults to {@code full}.
+     */
+    public NewPageOptions setRecordHarMode(HarMode recordHarMode) {
+      this.recordHarMode = recordHarMode;
+      return this;
+    }
     /**
      * Optional setting to control whether to omit request content from the HAR. Defaults to {@code false}.
      */
@@ -799,6 +904,14 @@ public interface Browser extends AutoCloseable {
       this.recordHarPath = recordHarPath;
       return this;
     }
+    public NewPageOptions setRecordHarUrlFilter(String recordHarUrlFilter) {
+      this.recordHarUrlFilter = recordHarUrlFilter;
+      return this;
+    }
+    public NewPageOptions setRecordHarUrlFilter(Pattern recordHarUrlFilter) {
+      this.recordHarUrlFilter = recordHarUrlFilter;
+      return this;
+    }
     /**
      * Enables video recording for all pages into the specified directory. If not specified videos are not recorded. Make sure
      * to call {@link BrowserContext#close BrowserContext.close()} for videos to be saved.
@@ -847,6 +960,18 @@ public interface Browser extends AutoCloseable {
       this.screenSize = screenSize;
       return this;
     }
+    /**
+     * Whether to allow sites to register Service workers. Defaults to {@code "allow"}.
+     * <ul>
+     * <li> {@code "allow"}: <a href="https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API">Service Workers</a> can be
+     * registered.</li>
+     * <li> {@code "block"}: Playwright will block all registration of Service Workers.</li>
+     * </ul>
+     */
+    public NewPageOptions setServiceWorkers(ServiceWorkerPolicy serviceWorkers) {
+      this.serviceWorkers = serviceWorkers;
+      return this;
+    }
     /**
      * Populates context with given storage state. This option can be used to initialize context with logged-in information
      * obtained via {@link BrowserContext#storageState BrowserContext.storageState()}.
@@ -865,7 +990,7 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * It specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
+     * If specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
      * that imply single target DOM element will throw when more than one element matches the selector. See {@code Locator} to learn
      * more about the strict mode.
      */
@@ -939,6 +1064,10 @@ public interface Browser extends AutoCloseable {
       return this;
     }
   }
+  /**
+   * Get the browser type (chromium, firefox or webkit) that the browser belongs to.
+   */
+  BrowserType browserType();
   /**
    * In case this browser is obtained using {@link BrowserType#launch BrowserType.launch()}, closes the browser and all of
    * its pages (if any were opened).
@@ -946,6 +1075,10 @@ public interface Browser extends AutoCloseable {
    * <p> In case this browser is connected to, clears all created contexts belonging to this browser and disconnects from the
    * browser server.
    *
+   * <p> <strong>NOTE:</strong> This is similar to force quitting the browser. Therefore, you should call {@link BrowserContext#close
+   * BrowserContext.close()} on any {@code BrowserContext}'s you explicitly created earlier with {@link Browser#newContext
+   * Browser.newContext()} **before** calling {@link Browser#close Browser.close()}.
+   *
    * <p> The {@code Browser} object itself is considered to be disposed and cannot be used anymore.
    */
   void close();
@@ -965,6 +1098,11 @@ public interface Browser extends AutoCloseable {
   boolean isConnected();
   /**
    * Creates a new browser context. It won't share cookies/cache with other browser contexts.
+   *
+   * <p> <strong>NOTE:</strong> If directly using this method to create {@code BrowserContext}s, it is best practice to explicitly close the returned context
+   * via {@link BrowserContext#close BrowserContext.close()} when your code is done with the {@code BrowserContext}, and before
+   * calling {@link Browser#close Browser.close()}. This will ensure the {@code context} is closed gracefully and any
+   * artifacts—like HARs and videos—are fully flushed and saved.
    * <pre>{@code
    * Browser browser = playwright.firefox().launch();  // Or 'chromium' or 'webkit'.
    * // Create a new incognito browser context.
@@ -972,6 +1110,10 @@ public interface Browser extends AutoCloseable {
    * // Create a new page in a pristine context.
    * Page page = context.newPage();
    * page.navigate('https://example.com');
+   *
+   * // Graceful close up everything
+   * context.close();
+   * browser.close();
    * }</pre>
    */
   default BrowserContext newContext() {
@@ -979,6 +1121,11 @@ public interface Browser extends AutoCloseable {
   }
   /**
    * Creates a new browser context. It won't share cookies/cache with other browser contexts.
+   *
+   * <p> <strong>NOTE:</strong> If directly using this method to create {@code BrowserContext}s, it is best practice to explicitly close the returned context
+   * via {@link BrowserContext#close BrowserContext.close()} when your code is done with the {@code BrowserContext}, and before
+   * calling {@link Browser#close Browser.close()}. This will ensure the {@code context} is closed gracefully and any
+   * artifacts—like HARs and videos—are fully flushed and saved.
    * <pre>{@code
    * Browser browser = playwright.firefox().launch();  // Or 'chromium' or 'webkit'.
    * // Create a new incognito browser context.
@@ -986,6 +1133,10 @@ public interface Browser extends AutoCloseable {
    * // Create a new page in a pristine context.
    * Page page = context.newPage();
    * page.navigate('https://example.com');
+   *
+   * // Graceful close up everything
+   * context.close();
+   * browser.close();
    * }</pre>
    */
   BrowserContext newContext(NewContextOptions options);
@@ -1009,8 +1160,9 @@ public interface Browser extends AutoCloseable {
   Page newPage(NewPageOptions options);
   /**
    * <strong>NOTE:</strong> This API controls <a href="https://www.chromium.org/developers/how-tos/trace-event-profiling-tool">Chromium Tracing</a>
-   * which is a low-level chromium-specific debugging tool. API to control <a href="../trace-viewer">Playwright Tracing</a>
-   * could be found <a href="https://playwright.dev/java/docs/class-tracing">here</a>.
+   * which is a low-level chromium-specific debugging tool. API to control <a
+   * href="https://playwright.dev/java/docs/trace-viewer">Playwright Tracing</a> could be found <a
+   * href="https://playwright.dev/java/docs/api/class-tracing">here</a>.
    *
    * <p> You can use {@link Browser#startTracing Browser.startTracing()} and {@link Browser#stopTracing Browser.stopTracing()} to
    * create a trace file that can be opened in Chrome DevTools performance panel.
@@ -1028,8 +1180,9 @@ public interface Browser extends AutoCloseable {
   }
   /**
    * <strong>NOTE:</strong> This API controls <a href="https://www.chromium.org/developers/how-tos/trace-event-profiling-tool">Chromium Tracing</a>
-   * which is a low-level chromium-specific debugging tool. API to control <a href="../trace-viewer">Playwright Tracing</a>
-   * could be found <a href="https://playwright.dev/java/docs/class-tracing">here</a>.
+   * which is a low-level chromium-specific debugging tool. API to control <a
+   * href="https://playwright.dev/java/docs/trace-viewer">Playwright Tracing</a> could be found <a
+   * href="https://playwright.dev/java/docs/api/class-tracing">here</a>.
    *
    * <p> You can use {@link Browser#startTracing Browser.startTracing()} and {@link Browser#stopTracing Browser.stopTracing()} to
    * create a trace file that can be opened in Chrome DevTools performance panel.
@@ -1045,8 +1198,9 @@ public interface Browser extends AutoCloseable {
   }
   /**
    * <strong>NOTE:</strong> This API controls <a href="https://www.chromium.org/developers/how-tos/trace-event-profiling-tool">Chromium Tracing</a>
-   * which is a low-level chromium-specific debugging tool. API to control <a href="../trace-viewer">Playwright Tracing</a>
-   * could be found <a href="https://playwright.dev/java/docs/class-tracing">here</a>.
+   * which is a low-level chromium-specific debugging tool. API to control <a
+   * href="https://playwright.dev/java/docs/trace-viewer">Playwright Tracing</a> could be found <a
+   * href="https://playwright.dev/java/docs/api/class-tracing">here</a>.
    *
    * <p> You can use {@link Browser#startTracing Browser.startTracing()} and {@link Browser#stopTracing Browser.stopTracing()} to
    * create a trace file that can be opened in Chrome DevTools performance panel.
@@ -1062,8 +1216,9 @@ public interface Browser extends AutoCloseable {
   void startTracing(Page page, StartTracingOptions options);
   /**
    * <strong>NOTE:</strong> This API controls <a href="https://www.chromium.org/developers/how-tos/trace-event-profiling-tool">Chromium Tracing</a>
-   * which is a low-level chromium-specific debugging tool. API to control <a href="../trace-viewer">Playwright Tracing</a>
-   * could be found <a href="https://playwright.dev/java/docs/class-tracing">here</a>.
+   * which is a low-level chromium-specific debugging tool. API to control <a
+   * href="https://playwright.dev/java/docs/trace-viewer">Playwright Tracing</a> could be found <a
+   * href="https://playwright.dev/java/docs/api/class-tracing">here</a>.
    *
    * <p> Returns the buffer with trace data.
    */

playwright/src/main/java/com/microsoft/playwright/BrowserContext.java

@@ -67,7 +67,7 @@ public interface BrowserContext extends AutoCloseable {
    * done and its response has started loading in the popup.
    * <pre>{@code
    * Page newPage = context.waitForPage(() -> {
-   *   page.click("a[target=_blank]");
+   *   page.locator("a[target=_blank]").click();
    * });
    * System.out.println(newPage.evaluate("location.href"));
    * }</pre>
@@ -174,6 +174,62 @@ public interface BrowserContext extends AutoCloseable {
       return this;
     }
   }
+  class RouteFromHAROptions {
+    /**
+     * <ul>
+     * <li> If set to 'abort' any request not found in the HAR file will be aborted.</li>
+     * <li> If set to 'fallback' falls through to the next route handler in the handler chain.</li>
+     * </ul>
+     *
+     * <p> Defaults to abort.
+     */
+    public HarNotFound notFound;
+    /**
+     * If specified, updates the given HAR with the actual network information instead of serving from file.
+     */
+    public Boolean update;
+    /**
+     * A glob pattern, regular expression or predicate to match the request URL. Only requests with URL matching the pattern
+     * will be served from the HAR file. If not specified, all requests are served from the HAR file.
+     */
+    public Object url;
+
+    /**
+     * <ul>
+     * <li> If set to 'abort' any request not found in the HAR file will be aborted.</li>
+     * <li> If set to 'fallback' falls through to the next route handler in the handler chain.</li>
+     * </ul>
+     *
+     * <p> Defaults to abort.
+     */
+    public RouteFromHAROptions setNotFound(HarNotFound notFound) {
+      this.notFound = notFound;
+      return this;
+    }
+    /**
+     * If specified, updates the given HAR with the actual network information instead of serving from file.
+     */
+    public RouteFromHAROptions setUpdate(boolean update) {
+      this.update = update;
+      return this;
+    }
+    /**
+     * A glob pattern, regular expression or predicate to match the request URL. Only requests with URL matching the pattern
+     * will be served from the HAR file. If not specified, all requests are served from the HAR file.
+     */
+    public RouteFromHAROptions setUrl(String url) {
+      this.url = url;
+      return this;
+    }
+    /**
+     * A glob pattern, regular expression or predicate to match the request URL. Only requests with URL matching the pattern
+     * will be served from the HAR file. If not specified, all requests are served from the HAR file.
+     */
+    public RouteFromHAROptions setUrl(Pattern url) {
+      this.url = url;
+      return this;
+    }
+  }
   class StorageStateOptions {
     /**
      * The file path to save the storage state to. If {@code path} is a relative path, then it is resolved relative to current
@@ -348,7 +404,7 @@ public interface BrowserContext extends AutoCloseable {
    *         "</script>\n" +
    *         "<button onclick=\"onClick()\">Click me</button>\n" +
    *         "<div></div>");
-   *       page.click("button");
+   *       page.locator("button").click();
    *     }
    *   }
    * }
@@ -407,7 +463,7 @@ public interface BrowserContext extends AutoCloseable {
    *         "</script>\n" +
    *         "<button onclick=\"onClick()\">Click me</button>\n" +
    *         "<div></div>");
-   *       page.click("button");
+   *       page.locator("button").click();
    *     }
    *   }
    * }
@@ -477,7 +533,7 @@ public interface BrowserContext extends AutoCloseable {
    *         "</script>\n" +
    *         "<button onclick=\"onClick()\">Click me</button>\n" +
    *         "<div></div>\n");
-   *       page.click("button");
+   *       page.locator("button").click();
    *     }
    *   }
    * }
@@ -497,7 +553,6 @@ public interface BrowserContext extends AutoCloseable {
    * <li> {@code "midi"}</li>
    * <li> {@code "midi-sysex"} (system-exclusive midi)</li>
    * <li> {@code "notifications"}</li>
-   * <li> {@code "push"}</li>
    * <li> {@code "camera"}</li>
    * <li> {@code "microphone"}</li>
    * <li> {@code "background-sync"}</li>
@@ -524,7 +579,6 @@ public interface BrowserContext extends AutoCloseable {
    * <li> {@code "midi"}</li>
    * <li> {@code "midi-sysex"} (system-exclusive midi)</li>
    * <li> {@code "notifications"}</li>
-   * <li> {@code "push"}</li>
    * <li> {@code "camera"}</li>
    * <li> {@code "microphone"}</li>
    * <li> {@code "background-sync"}</li>
@@ -547,13 +601,17 @@ public interface BrowserContext extends AutoCloseable {
    * Returns all open pages in the context.
    */
   List<Page> pages();
+  /**
+   * API testing helper associated with this context. Requests made with this API will use context cookies.
+   */
+  APIRequestContext request();
   /**
    * Routing provides the capability to modify network requests that are made by any page in the browser context. Once route
    * is enabled, every request matching the url pattern will stall unless it's continued, fulfilled or aborted.
    *
-   * <p> <strong>NOTE:</strong> {@link Page#route Page.route()} will not intercept requests intercepted by Service Worker. See <a
+   * <p> <strong>NOTE:</strong> {@link BrowserContext#route BrowserContext.route()} will not intercept requests intercepted by Service Worker. See <a
    * href="https://github.com/microsoft/playwright/issues/1090">this</a> issue. We recommend disabling Service Workers when
-   * using request interception. Via {@code await context.addInitScript(() => delete window.navigator.serviceWorker);}
+   * using request interception by setting {@code Browser.newContext.serviceWorkers} to {@code "block"}.
    *
    * <p> An example of a naive handler that aborts all image requests:
    * <pre>{@code
@@ -603,9 +661,9 @@ public interface BrowserContext extends AutoCloseable {
    * Routing provides the capability to modify network requests that are made by any page in the browser context. Once route
    * is enabled, every request matching the url pattern will stall unless it's continued, fulfilled or aborted.
    *
-   * <p> <strong>NOTE:</strong> {@link Page#route Page.route()} will not intercept requests intercepted by Service Worker. See <a
+   * <p> <strong>NOTE:</strong> {@link BrowserContext#route BrowserContext.route()} will not intercept requests intercepted by Service Worker. See <a
    * href="https://github.com/microsoft/playwright/issues/1090">this</a> issue. We recommend disabling Service Workers when
-   * using request interception. Via {@code await context.addInitScript(() => delete window.navigator.serviceWorker);}
+   * using request interception by setting {@code Browser.newContext.serviceWorkers} to {@code "block"}.
    *
    * <p> An example of a naive handler that aborts all image requests:
    * <pre>{@code
@@ -653,9 +711,9 @@ public interface BrowserContext extends AutoCloseable {
    * Routing provides the capability to modify network requests that are made by any page in the browser context. Once route
    * is enabled, every request matching the url pattern will stall unless it's continued, fulfilled or aborted.
    *
-   * <p> <strong>NOTE:</strong> {@link Page#route Page.route()} will not intercept requests intercepted by Service Worker. See <a
+   * <p> <strong>NOTE:</strong> {@link BrowserContext#route BrowserContext.route()} will not intercept requests intercepted by Service Worker. See <a
    * href="https://github.com/microsoft/playwright/issues/1090">this</a> issue. We recommend disabling Service Workers when
-   * using request interception. Via {@code await context.addInitScript(() => delete window.navigator.serviceWorker);}
+   * using request interception by setting {@code Browser.newContext.serviceWorkers} to {@code "block"}.
    *
    * <p> An example of a naive handler that aborts all image requests:
    * <pre>{@code
@@ -705,9 +763,9 @@ public interface BrowserContext extends AutoCloseable {
    * Routing provides the capability to modify network requests that are made by any page in the browser context. Once route
    * is enabled, every request matching the url pattern will stall unless it's continued, fulfilled or aborted.
    *
-   * <p> <strong>NOTE:</strong> {@link Page#route Page.route()} will not intercept requests intercepted by Service Worker. See <a
+   * <p> <strong>NOTE:</strong> {@link BrowserContext#route BrowserContext.route()} will not intercept requests intercepted by Service Worker. See <a
    * href="https://github.com/microsoft/playwright/issues/1090">this</a> issue. We recommend disabling Service Workers when
-   * using request interception. Via {@code await context.addInitScript(() => delete window.navigator.serviceWorker);}
+   * using request interception by setting {@code Browser.newContext.serviceWorkers} to {@code "block"}.
    *
    * <p> An example of a naive handler that aborts all image requests:
    * <pre>{@code
@@ -755,9 +813,9 @@ public interface BrowserContext extends AutoCloseable {
    * Routing provides the capability to modify network requests that are made by any page in the browser context. Once route
    * is enabled, every request matching the url pattern will stall unless it's continued, fulfilled or aborted.
    *
-   * <p> <strong>NOTE:</strong> {@link Page#route Page.route()} will not intercept requests intercepted by Service Worker. See <a
+   * <p> <strong>NOTE:</strong> {@link BrowserContext#route BrowserContext.route()} will not intercept requests intercepted by Service Worker. See <a
    * href="https://github.com/microsoft/playwright/issues/1090">this</a> issue. We recommend disabling Service Workers when
-   * using request interception. Via {@code await context.addInitScript(() => delete window.navigator.serviceWorker);}
+   * using request interception by setting {@code Browser.newContext.serviceWorkers} to {@code "block"}.
    *
    * <p> An example of a naive handler that aborts all image requests:
    * <pre>{@code
@@ -807,9 +865,9 @@ public interface BrowserContext extends AutoCloseable {
    * Routing provides the capability to modify network requests that are made by any page in the browser context. Once route
    * is enabled, every request matching the url pattern will stall unless it's continued, fulfilled or aborted.
    *
-   * <p> <strong>NOTE:</strong> {@link Page#route Page.route()} will not intercept requests intercepted by Service Worker. See <a
+   * <p> <strong>NOTE:</strong> {@link BrowserContext#route BrowserContext.route()} will not intercept requests intercepted by Service Worker. See <a
    * href="https://github.com/microsoft/playwright/issues/1090">this</a> issue. We recommend disabling Service Workers when
-   * using request interception. Via {@code await context.addInitScript(() => delete window.navigator.serviceWorker);}
+   * using request interception by setting {@code Browser.newContext.serviceWorkers} to {@code "block"}.
    *
    * <p> An example of a naive handler that aborts all image requests:
    * <pre>{@code
@@ -853,6 +911,32 @@ public interface BrowserContext extends AutoCloseable {
    * @param handler handler function to route the request.
    */
   void route(Predicate<String> url, Consumer<Route> handler, RouteOptions options);
+  /**
+   * If specified the network requests that are made in the context will be served from the HAR file. Read more about <a
+   * href="https://playwright.dev/java/docs/network#replaying-from-har">Replaying from HAR</a>.
+   *
+   * <p> Playwright will not serve requests intercepted by Service Worker from the HAR file. See <a
+   * href="https://github.com/microsoft/playwright/issues/1090">this</a> issue. We recommend disabling Service Workers when
+   * using request interception by setting {@code Browser.newContext.serviceWorkers} to {@code "block"}.
+   *
+   * @param har Path to a <a href="http://www.softwareishard.com/blog/har-12-spec">HAR</a> file with prerecorded network data. If {@code path}
+   * is a relative path, then it is resolved relative to the current working directory.
+   */
+  default void routeFromHAR(Path har) {
+    routeFromHAR(har, null);
+  }
+  /**
+   * If specified the network requests that are made in the context will be served from the HAR file. Read more about <a
+   * href="https://playwright.dev/java/docs/network#replaying-from-har">Replaying from HAR</a>.
+   *
+   * <p> Playwright will not serve requests intercepted by Service Worker from the HAR file. See <a
+   * href="https://github.com/microsoft/playwright/issues/1090">this</a> issue. We recommend disabling Service Workers when
+   * using request interception by setting {@code Browser.newContext.serviceWorkers} to {@code "block"}.
+   *
+   * @param har Path to a <a href="http://www.softwareishard.com/blog/har-12-spec">HAR</a> file with prerecorded network data. If {@code path}
+   * is a relative path, then it is resolved relative to the current working directory.
+   */
+  void routeFromHAR(Path har, RouteFromHAROptions options);
   /**
    * This setting will change the default maximum navigation time for the following methods and related shortcuts:
    * <ul>

playwright/src/main/java/com/microsoft/playwright/BrowserType.java

@@ -19,6 +19,7 @@ package com.microsoft.playwright;
 import com.microsoft.playwright.options.*;
 import java.nio.file.Path;
 import java.util.*;
+import java.util.regex.Pattern;
 
 /**
  * BrowserType provides methods to launch a specific browser instance or connect to an existing one. The following is a
@@ -52,8 +53,7 @@ public interface BrowserType {
      */
     public Double slowMo;
     /**
-     * Maximum time in milliseconds to wait for the connection to be established. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to
-     * disable timeout.
+     * Maximum time in milliseconds to wait for the connection to be established. Defaults to {@code 0} (no timeout).
      */
     public Double timeout;
 
@@ -73,8 +73,7 @@ public interface BrowserType {
       return this;
     }
     /**
-     * Maximum time in milliseconds to wait for the connection to be established. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to
-     * disable timeout.
+     * Maximum time in milliseconds to wait for the connection to be established. Defaults to {@code 0} (no timeout).
      */
     public ConnectOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -130,7 +129,7 @@ public interface BrowserType {
     /**
      * Browser distribution channel.  Supported values are "chrome", "chrome-beta", "chrome-dev", "chrome-canary", "msedge",
      * "msedge-beta", "msedge-dev", "msedge-canary". Read more about using <a
-     * href="https://playwright.dev/java/docs/browsers/#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
+     * href="https://playwright.dev/java/docs/browsers#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
      */
     public Object channel;
     /**
@@ -222,7 +221,7 @@ public interface BrowserType {
     /**
      * Browser distribution channel.  Supported values are "chrome", "chrome-beta", "chrome-dev", "chrome-canary", "msedge",
      * "msedge-beta", "msedge-dev", "msedge-canary". Read more about using <a
-     * href="https://playwright.dev/java/docs/browsers/#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
+     * href="https://playwright.dev/java/docs/browsers#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
      */
     public LaunchOptions setChannel(BrowserChannel channel) {
       this.channel = channel;
@@ -231,7 +230,7 @@ public interface BrowserType {
     /**
      * Browser distribution channel.  Supported values are "chrome", "chrome-beta", "chrome-dev", "chrome-canary", "msedge",
      * "msedge-beta", "msedge-dev", "msedge-canary". Read more about using <a
-     * href="https://playwright.dev/java/docs/browsers/#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
+     * href="https://playwright.dev/java/docs/browsers#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
      */
     public LaunchOptions setChannel(String channel) {
       this.channel = channel;
@@ -370,7 +369,7 @@ public interface BrowserType {
   }
   class LaunchPersistentContextOptions {
     /**
-     * Whether to automatically download all the attachments. Defaults to {@code false} where all the downloads are canceled.
+     * Whether to automatically download all the attachments. Defaults to {@code true} where all the downloads are accepted.
      */
     public Boolean acceptDownloads;
     /**
@@ -387,6 +386,8 @@ public interface BrowserType {
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code http://localhost:3000/bar.html}</li>
      * <li> baseURL: {@code http://localhost:3000/foo/} and navigating to {@code ./bar.html} results in {@code http://localhost:3000/foo/bar.html}</li>
+     * <li> baseURL: {@code http://localhost:3000/foo} (without trailing slash) and navigating to {@code ./bar.html} results in
+     * {@code http://localhost:3000/bar.html}</li>
      * </ul>
      */
     public String baseURL;
@@ -397,7 +398,7 @@ public interface BrowserType {
     /**
      * Browser distribution channel.  Supported values are "chrome", "chrome-beta", "chrome-dev", "chrome-canary", "msedge",
      * "msedge-beta", "msedge-dev", "msedge-canary". Read more about using <a
-     * href="https://playwright.dev/java/docs/browsers/#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
+     * href="https://playwright.dev/java/docs/browsers#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
      */
     public Object channel;
     /**
@@ -515,6 +516,17 @@ public interface BrowserType {
      * Network proxy settings.
      */
     public Proxy proxy;
+    /**
+     * Optional setting to control resource content management. If {@code omit} is specified, content is not persisted. If {@code attach}
+     * is specified, resources are persistet as separate files and all of these files are archived along with the HAR file.
+     * Defaults to {@code embed}, which stores content inline the HAR file as per HAR specification.
+     */
+    public HarContentPolicy recordHarContent;
+    /**
+     * When set to {@code minimal}, only record information necessary for routing from HAR. This omits sizes, timing, page, cookies,
+     * security and other types of HAR information that are not used when replaying from HAR. Defaults to {@code full}.
+     */
+    public HarMode recordHarMode;
     /**
      * Optional setting to control whether to omit request content from the HAR. Defaults to {@code false}.
      */
@@ -525,6 +537,7 @@ public interface BrowserType {
      * BrowserContext.close()} for the HAR to be saved.
      */
     public Path recordHarPath;
+    public Object recordHarUrlFilter;
     /**
      * Enables video recording for all pages into the specified directory. If not specified videos are not recorded. Make sure
      * to call {@link BrowserContext#close BrowserContext.close()} for videos to be saved.
@@ -546,12 +559,21 @@ public interface BrowserType {
      * is set.
      */
     public ScreenSize screenSize;
+    /**
+     * Whether to allow sites to register Service workers. Defaults to {@code "allow"}.
+     * <ul>
+     * <li> {@code "allow"}: <a href="https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API">Service Workers</a> can be
+     * registered.</li>
+     * <li> {@code "block"}: Playwright will block all registration of Service Workers.</li>
+     * </ul>
+     */
+    public ServiceWorkerPolicy serviceWorkers;
     /**
      * Slows down Playwright operations by the specified amount of milliseconds. Useful so that you can see what is going on.
      */
     public Double slowMo;
     /**
-     * It specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
+     * If specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
      * that imply single target DOM element will throw when more than one element matches the selector. See {@code Locator} to learn
      * more about the strict mode.
      */
@@ -581,7 +603,7 @@ public interface BrowserType {
     public Optional<ViewportSize> viewportSize;
 
     /**
-     * Whether to automatically download all the attachments. Defaults to {@code false} where all the downloads are canceled.
+     * Whether to automatically download all the attachments. Defaults to {@code true} where all the downloads are accepted.
      */
     public LaunchPersistentContextOptions setAcceptDownloads(boolean acceptDownloads) {
       this.acceptDownloads = acceptDownloads;
@@ -604,6 +626,8 @@ public interface BrowserType {
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code http://localhost:3000/bar.html}</li>
      * <li> baseURL: {@code http://localhost:3000/foo/} and navigating to {@code ./bar.html} results in {@code http://localhost:3000/foo/bar.html}</li>
+     * <li> baseURL: {@code http://localhost:3000/foo} (without trailing slash) and navigating to {@code ./bar.html} results in
+     * {@code http://localhost:3000/bar.html}</li>
      * </ul>
      */
     public LaunchPersistentContextOptions setBaseURL(String baseURL) {
@@ -621,7 +645,7 @@ public interface BrowserType {
     /**
      * Browser distribution channel.  Supported values are "chrome", "chrome-beta", "chrome-dev", "chrome-canary", "msedge",
      * "msedge-beta", "msedge-dev", "msedge-canary". Read more about using <a
-     * href="https://playwright.dev/java/docs/browsers/#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
+     * href="https://playwright.dev/java/docs/browsers#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
      */
     public LaunchPersistentContextOptions setChannel(BrowserChannel channel) {
       this.channel = channel;
@@ -630,7 +654,7 @@ public interface BrowserType {
     /**
      * Browser distribution channel.  Supported values are "chrome", "chrome-beta", "chrome-dev", "chrome-canary", "msedge",
      * "msedge-beta", "msedge-dev", "msedge-canary". Read more about using <a
-     * href="https://playwright.dev/java/docs/browsers/#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
+     * href="https://playwright.dev/java/docs/browsers#google-chrome--microsoft-edge">Google Chrome and Microsoft Edge</a>.
      */
     public LaunchPersistentContextOptions setChannel(String channel) {
       this.channel = channel;
@@ -841,6 +865,23 @@ public interface BrowserType {
       this.proxy = proxy;
       return this;
     }
+    /**
+     * Optional setting to control resource content management. If {@code omit} is specified, content is not persisted. If {@code attach}
+     * is specified, resources are persistet as separate files and all of these files are archived along with the HAR file.
+     * Defaults to {@code embed}, which stores content inline the HAR file as per HAR specification.
+     */
+    public LaunchPersistentContextOptions setRecordHarContent(HarContentPolicy recordHarContent) {
+      this.recordHarContent = recordHarContent;
+      return this;
+    }
+    /**
+     * When set to {@code minimal}, only record information necessary for routing from HAR. This omits sizes, timing, page, cookies,
+     * security and other types of HAR information that are not used when replaying from HAR. Defaults to {@code full}.
+     */
+    public LaunchPersistentContextOptions setRecordHarMode(HarMode recordHarMode) {
+      this.recordHarMode = recordHarMode;
+      return this;
+    }
     /**
      * Optional setting to control whether to omit request content from the HAR. Defaults to {@code false}.
      */
@@ -857,6 +898,14 @@ public interface BrowserType {
       this.recordHarPath = recordHarPath;
       return this;
     }
+    public LaunchPersistentContextOptions setRecordHarUrlFilter(String recordHarUrlFilter) {
+      this.recordHarUrlFilter = recordHarUrlFilter;
+      return this;
+    }
+    public LaunchPersistentContextOptions setRecordHarUrlFilter(Pattern recordHarUrlFilter) {
+      this.recordHarUrlFilter = recordHarUrlFilter;
+      return this;
+    }
     /**
      * Enables video recording for all pages into the specified directory. If not specified videos are not recorded. Make sure
      * to call {@link BrowserContext#close BrowserContext.close()} for videos to be saved.
@@ -905,6 +954,18 @@ public interface BrowserType {
       this.screenSize = screenSize;
       return this;
     }
+    /**
+     * Whether to allow sites to register Service workers. Defaults to {@code "allow"}.
+     * <ul>
+     * <li> {@code "allow"}: <a href="https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API">Service Workers</a> can be
+     * registered.</li>
+     * <li> {@code "block"}: Playwright will block all registration of Service Workers.</li>
+     * </ul>
+     */
+    public LaunchPersistentContextOptions setServiceWorkers(ServiceWorkerPolicy serviceWorkers) {
+      this.serviceWorkers = serviceWorkers;
+      return this;
+    }
     /**
      * Slows down Playwright operations by the specified amount of milliseconds. Useful so that you can see what is going on.
      */
@@ -913,7 +974,7 @@ public interface BrowserType {
       return this;
     }
     /**
-     * It specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
+     * If specified, enables strict selectors mode for this context. In the strict selectors mode all operations on selectors
      * that imply single target DOM element will throw when more than one element matches the selector. See {@code Locator} to learn
      * more about the strict mode.
      */
@@ -967,7 +1028,9 @@ public interface BrowserType {
     }
   }
   /**
-   * This methods attaches Playwright to an existing browser instance.
+   * This method attaches Playwright to an existing browser instance. When connecting to another browser launched via
+   * {@code BrowserType.launchServer} in Node.js, the major and minor version needs to match the client version (1.2.3 → is
+   * compatible with 1.2.x).
    *
    * @param wsEndpoint A browser websocket endpoint to connect to.
    */
@@ -975,13 +1038,15 @@ public interface BrowserType {
     return connect(wsEndpoint, null);
   }
   /**
-   * This methods attaches Playwright to an existing browser instance.
+   * This method attaches Playwright to an existing browser instance. When connecting to another browser launched via
+   * {@code BrowserType.launchServer} in Node.js, the major and minor version needs to match the client version (1.2.3 → is
+   * compatible with 1.2.x).
    *
    * @param wsEndpoint A browser websocket endpoint to connect to.
    */
   Browser connect(String wsEndpoint, ConnectOptions options);
   /**
-   * This methods attaches Playwright to an existing browser instance using the Chrome DevTools Protocol.
+   * This method attaches Playwright to an existing browser instance using the Chrome DevTools Protocol.
    *
    * <p> The default browser context is accessible via {@link Browser#contexts Browser.contexts()}.
    *
@@ -994,7 +1059,7 @@ public interface BrowserType {
     return connectOverCDP(endpointURL, null);
   }
   /**
-   * This methods attaches Playwright to an existing browser instance using the Chrome DevTools Protocol.
+   * This method attaches Playwright to an existing browser instance using the Chrome DevTools Protocol.
    *
    * <p> The default browser context is accessible via {@link Browser#contexts Browser.contexts()}.
    *

playwright/src/main/java/com/microsoft/playwright/CLI.java

@@ -16,7 +16,7 @@
 
 package com.microsoft.playwright;
 
-import com.microsoft.playwright.impl.Driver;
+import com.microsoft.playwright.impl.driver.Driver;
 
 import java.io.IOException;
 import java.nio.file.Path;
@@ -29,11 +29,13 @@ import static java.util.Arrays.asList;
  */
 public class CLI {
   public static void main(String[] args) throws IOException, InterruptedException {
-    Path driver = Driver.ensureDriverInstalled(Collections.emptyMap());
+    Path driver = Driver.ensureDriverInstalled(Collections.emptyMap(), false);
     ProcessBuilder pb = new ProcessBuilder(driver.toString());
     pb.command().addAll(asList(args));
-    if (!pb.environment().containsKey("PW_CLI_TARGET_LANG")) {
-      pb.environment().put("PW_CLI_TARGET_LANG", "java");
+    Driver.setRequiredEnvironmentVariables(pb);
+    String version = Playwright.class.getPackage().getImplementationVersion();
+    if (version != null) {
+      pb.environment().put("PW_CLI_DISPLAY_VERSION", version);
     }
     pb.inheritIO();
     Process process = pb.start();

playwright/src/main/java/com/microsoft/playwright/ConsoleMessage.java

@@ -19,7 +19,28 @@ package com.microsoft.playwright;
 import java.util.*;
 
 /**
- * {@code ConsoleMessage} objects are dispatched by page via the {@link Page#onConsoleMessage Page.onConsoleMessage()} event.
+ * {@code ConsoleMessage} objects are dispatched by page via the {@link Page#onConsoleMessage Page.onConsoleMessage()} event. For
+ * each console messages logged in the page there will be corresponding event in the Playwright context.
+ * <pre>{@code
+ * // Listen for all System.out.printlns
+ * page.onConsoleMessage(msg -> System.out.println(msg.text()));
+ *
+ * // Listen for all console events and handle errors
+ * page.onConsoleMessage(msg -> {
+ *   if ("error".equals(msg.type()))
+ *     System.out.println("Error text: " + msg.text());
+ * });
+ *
+ * // Get the next System.out.println
+ * ConsoleMessage msg = page.waitForConsoleMessage(() -> {
+ *   // Issue console.log inside the page
+ *   page.evaluate("console.log('hello', 42, { foo: 'bar' });");
+ * });
+ *
+ * // Deconstruct console.log arguments
+ * msg.args().get(0).jsonValue() // hello
+ * msg.args().get(1).jsonValue() // 42
+ * }</pre>
  */
 public interface ConsoleMessage {
   /**

playwright/src/main/java/com/microsoft/playwright/Dialog.java

@@ -16,7 +16,6 @@
 
 package com.microsoft.playwright;
 
-import java.util.*;
 
 /**
  * {@code Dialog} objects are dispatched by page via the {@link Page#onDialog Page.onDialog()} event.

playwright/src/main/java/com/microsoft/playwright/Download.java

@@ -18,7 +18,6 @@ package com.microsoft.playwright;
 
 import java.io.InputStream;
 import java.nio.file.Path;
-import java.util.*;
 
 /**
  * {@code Download} objects are dispatched by page via the {@link Page#onDownload Page.onDownload()} event.
@@ -28,22 +27,18 @@ import java.util.*;
  * <p> Download event is emitted once the download starts. Download path becomes available once download completes:
  * <pre>{@code
  * // wait for download to start
- * Download download  = page.waitForDownload(() -> page.click("a"));
+ * Download download  = page.waitForDownload(() -> page.locator("a").click());
  * // wait for download to complete
  * Path path = download.path();
  * }</pre>
  * <pre>{@code
  * // wait for download to start
  * Download download = page.waitForDownload(() -> {
- *   page.click("a");
+ *   page.locator("a").click();
  * });
  * // wait for download to complete
  * Path path = download.path();
  * }</pre>
- *
- * <p> <strong>NOTE:</strong> Browser context **must** be created with the {@code acceptDownloads} set to {@code true} when user needs access to the downloaded
- * content. If {@code acceptDownloads} is not set, download events are emitted, but the actual download is not performed and user
- * has no access to the downloaded files.
  */
 public interface Download {
   /**

playwright/src/main/java/com/microsoft/playwright/FileChooser.java

@@ -18,12 +18,11 @@ package com.microsoft.playwright;
 
 import com.microsoft.playwright.options.*;
 import java.nio.file.Path;
-import java.util.*;
 
 /**
  * {@code FileChooser} objects are dispatched by the page in the {@link Page#onFileChooser Page.onFileChooser()} event.
  * <pre>{@code
- * FileChooser fileChooser = page.waitForFileChooser(() -> page.click("upload"));
+ * FileChooser fileChooser = page.waitForFileChooser(() -> page.locator("upload").click());
  * fileChooser.setFiles(Paths.get("myfile.pdf"));
  * }</pre>
  */
@@ -75,50 +74,50 @@ public interface FileChooser {
   Page page();
   /**
    * Sets the value of the file input this chooser is associated with. If some of the {@code filePaths} are relative paths, then
-   * they are resolved relative to the the current working directory. For empty array, clears the selected files.
+   * they are resolved relative to the current working directory. For empty array, clears the selected files.
    */
   default void setFiles(Path files) {
     setFiles(files, null);
   }
   /**
    * Sets the value of the file input this chooser is associated with. If some of the {@code filePaths} are relative paths, then
-   * they are resolved relative to the the current working directory. For empty array, clears the selected files.
+   * they are resolved relative to the current working directory. For empty array, clears the selected files.
    */
   void setFiles(Path files, SetFilesOptions options);
   /**
    * Sets the value of the file input this chooser is associated with. If some of the {@code filePaths} are relative paths, then
-   * they are resolved relative to the the current working directory. For empty array, clears the selected files.
+   * they are resolved relative to the current working directory. For empty array, clears the selected files.
    */
   default void setFiles(Path[] files) {
     setFiles(files, null);
   }
   /**
    * Sets the value of the file input this chooser is associated with. If some of the {@code filePaths} are relative paths, then
-   * they are resolved relative to the the current working directory. For empty array, clears the selected files.
+   * they are resolved relative to the current working directory. For empty array, clears the selected files.
    */
   void setFiles(Path[] files, SetFilesOptions options);
   /**
    * Sets the value of the file input this chooser is associated with. If some of the {@code filePaths} are relative paths, then
-   * they are resolved relative to the the current working directory. For empty array, clears the selected files.
+   * they are resolved relative to the current working directory. For empty array, clears the selected files.
    */
   default void setFiles(FilePayload files) {
     setFiles(files, null);
   }
   /**
    * Sets the value of the file input this chooser is associated with. If some of the {@code filePaths} are relative paths, then
-   * they are resolved relative to the the current working directory. For empty array, clears the selected files.
+   * they are resolved relative to the current working directory. For empty array, clears the selected files.
    */
   void setFiles(FilePayload files, SetFilesOptions options);
   /**
    * Sets the value of the file input this chooser is associated with. If some of the {@code filePaths} are relative paths, then
-   * they are resolved relative to the the current working directory. For empty array, clears the selected files.
+   * they are resolved relative to the current working directory. For empty array, clears the selected files.
    */
   default void setFiles(FilePayload[] files) {
     setFiles(files, null);
   }
   /**
    * Sets the value of the file input this chooser is associated with. If some of the {@code filePaths} are relative paths, then
-   * they are resolved relative to the the current working directory. For empty array, clears the selected files.
+   * they are resolved relative to the current working directory. For empty array, clears the selected files.
    */
   void setFiles(FilePayload[] files, SetFilesOptions options);
 }

playwright/src/main/java/com/microsoft/playwright/FrameLocator.java

@@ -16,7 +16,7 @@
 
 package com.microsoft.playwright;
 
-import java.util.*;
+import java.util.regex.Pattern;
 
 /**
  * FrameLocator represents a view to the {@code iframe} on the page. It captures the logic sufficient to retrieve the {@code iframe}
@@ -38,8 +38,60 @@ import java.util.*;
  * // Works because we explicitly tell locator to pick the first frame:
  * page.frame_locator(".result-frame").first().locator("button").click();
  * }</pre>
+ *
+ * <p> **Converting Locator to FrameLocator**
+ *
+ * <p> If you have a {@code Locator} object pointing to an {@code iframe} it can be converted to {@code FrameLocator} using <a
+ * href="https://developer.mozilla.org/en-US/docs/Web/CSS/:scope">{@code :scope}</a> CSS selector:
+ * <pre>{@code
+ * Locator frameLocator = locator.frameLocator(':scope');
+ * }</pre>
  */
 public interface FrameLocator {
+  class LocatorOptions {
+    /**
+     * Matches elements containing an element that matches an inner locator. Inner locator is queried against the outer one.
+     * For example, {@code article} that has {@code text=Playwright} matches {@code <article><div>Playwright</div></article>}.
+     *
+     * <p> Note that outer and inner locators must belong to the same frame. Inner locator must not contain {@code FrameLocator}s.
+     */
+    public Locator has;
+    /**
+     * Matches elements containing specified text somewhere inside, possibly in a child or a descendant element. When passed a
+     * [string], matching is case-insensitive and searches for a substring. For example, {@code "Playwright"} matches
+     * {@code <article><div>Playwright</div></article>}.
+     */
+    public Object hasText;
+
+    /**
+     * Matches elements containing an element that matches an inner locator. Inner locator is queried against the outer one.
+     * For example, {@code article} that has {@code text=Playwright} matches {@code <article><div>Playwright</div></article>}.
+     *
+     * <p> Note that outer and inner locators must belong to the same frame. Inner locator must not contain {@code FrameLocator}s.
+     */
+    public LocatorOptions setHas(Locator has) {
+      this.has = has;
+      return this;
+    }
+    /**
+     * Matches elements containing specified text somewhere inside, possibly in a child or a descendant element. When passed a
+     * [string], matching is case-insensitive and searches for a substring. For example, {@code "Playwright"} matches
+     * {@code <article><div>Playwright</div></article>}.
+     */
+    public LocatorOptions setHasText(String hasText) {
+      this.hasText = hasText;
+      return this;
+    }
+    /**
+     * Matches elements containing specified text somewhere inside, possibly in a child or a descendant element. When passed a
+     * [string], matching is case-insensitive and searches for a substring. For example, {@code "Playwright"} matches
+     * {@code <article><div>Playwright</div></article>}.
+     */
+    public LocatorOptions setHasText(Pattern hasText) {
+      this.hasText = hasText;
+      return this;
+    }
+  }
   /**
    * Returns locator to the first matching frame.
    */
@@ -48,7 +100,7 @@ public interface FrameLocator {
    * When working with iframes, you can create a frame locator that will enter the iframe and allow selecting elements in
    * that iframe.
    *
-   * @param selector A selector to use when resolving DOM element. See <a href="https://playwright.dev/java/docs/selectors/">working with
+   * @param selector A selector to use when resolving DOM element. See <a href="https://playwright.dev/java/docs/selectors">working with
    * selectors</a> for more details.
    */
   FrameLocator frameLocator(String selector);
@@ -59,12 +111,21 @@ public interface FrameLocator {
   /**
    * The method finds an element matching the specified selector in the FrameLocator's subtree.
    *
-   * @param selector A selector to use when resolving DOM element. See <a href="https://playwright.dev/java/docs/selectors/">working with
+   * @param selector A selector to use when resolving DOM element. See <a href="https://playwright.dev/java/docs/selectors">working with
    * selectors</a> for more details.
    */
-  Locator locator(String selector);
+  default Locator locator(String selector) {
+    return locator(selector, null);
+  }
   /**
-   * Returns locator to the n-th matching frame.
+   * The method finds an element matching the specified selector in the FrameLocator's subtree.
+   *
+   * @param selector A selector to use when resolving DOM element. See <a href="https://playwright.dev/java/docs/selectors">working with
+   * selectors</a> for more details.
+   */
+  Locator locator(String selector, LocatorOptions options);
+  /**
+   * Returns locator to the n-th matching frame. It's zero based, {@code nth(0)} selects the first frame.
    */
   FrameLocator nth(int index);
 }

playwright/src/main/java/com/microsoft/playwright/Keyboard.java

@@ -17,7 +17,6 @@
 package com.microsoft.playwright;
 
 import com.microsoft.playwright.options.*;
-import java.util.*;
 
 /**
  * Keyboard provides an api for managing a virtual keyboard. The high level api is {@link Keyboard#type Keyboard.type()},

playwright/src/main/java/com/microsoft/playwright/Mouse.java

@@ -17,7 +17,6 @@
 package com.microsoft.playwright;
 
 import com.microsoft.playwright.options.*;
-import java.util.*;
 
 /**
  * The Mouse class operates in main-frame CSS pixels relative to the top-left corner of the viewport.
@@ -123,12 +122,12 @@ public interface Mouse {
   }
   class MoveOptions {
     /**
-     * defaults to 1. Sends intermediate {@code mousemove} events.
+     * Defaults to 1. Sends intermediate {@code mousemove} events.
      */
     public Integer steps;
 
     /**
-     * defaults to 1. Sends intermediate {@code mousemove} events.
+     * Defaults to 1. Sends intermediate {@code mousemove} events.
      */
     public MoveOptions setSteps(int steps) {
       this.steps = steps;

playwright/src/main/java/com/microsoft/playwright/Playwright.java

@@ -64,9 +64,13 @@ public interface Playwright extends AutoCloseable {
    * This object can be used to launch or connect to Firefox, returning instances of {@code Browser}.
    */
   BrowserType firefox();
+  /**
+   * Exposes API that can be used for the Web API testing.
+   */
+  APIRequest request();
   /**
    * Selectors can be used to install custom selector engines. See <a
-   * href="https://playwright.dev/java/docs/selectors/">Working with selectors</a> for more information.
+   * href="https://playwright.dev/java/docs/selectors">Working with selectors</a> for more information.
    */
   Selectors selectors();
   /**

playwright/src/main/java/com/microsoft/playwright/Request.java

@@ -58,8 +58,9 @@ public interface Request {
    */
   Frame frame();
   /**
-   * **DEPRECATED** Incomplete list of headers as seen by the rendering engine. Use {@link Request#allHeaders
-   * Request.allHeaders()} instead.
+   * An object with the request HTTP headers. The header names are lower-cased. Note that this method does not return
+   * security-related headers, including cookie-related ones. You can use {@link Request#allHeaders Request.allHeaders()} for
+   * complete list of headers that include {@code cookie} information.
    */
   Map<String, String> headers();
   /**

playwright/src/main/java/com/microsoft/playwright/Response.java

@@ -40,8 +40,14 @@ public interface Response {
    */
   Frame frame();
   /**
-   * **DEPRECATED** Incomplete list of headers as seen by the rendering engine. Use {@link Response#allHeaders
-   * Response.allHeaders()} instead.
+   * Indicates whether this Response was fulfilled by a Service Worker's Fetch Handler (i.e. via <a
+   * href="https://developer.mozilla.org/en-US/docs/Web/API/FetchEvent/respondWith">FetchEvent.respondWith</a>).
+   */
+  boolean fromServiceWorker();
+  /**
+   * An object with the response HTTP headers. The header names are lower-cased. Note that this method does not return
+   * security-related headers, including cookie-related ones. You can use {@link Response#allHeaders Response.allHeaders()}
+   * for complete list of headers that include {@code cookie} information.
    */
   Map<String, String> headers();
   /**

playwright/src/main/java/com/microsoft/playwright/Route.java

@@ -16,13 +16,14 @@
 
 package com.microsoft.playwright;
 
-import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
 import java.util.*;
 
 /**
  * Whenever a network route is set up with {@link Page#route Page.route()} or {@link BrowserContext#route
  * BrowserContext.route()}, the {@code Route} object allows to handle the route.
+ *
+ * <p> Learn more about <a href="https://playwright.dev/java/docs/network">networking</a>.
  */
 public interface Route {
   class ResumeOptions {
@@ -79,6 +80,62 @@ public interface Route {
       return this;
     }
   }
+  class FallbackOptions {
+    /**
+     * If set changes the request HTTP headers. Header values will be converted to a string.
+     */
+    public Map<String, String> headers;
+    /**
+     * If set changes the request method (e.g. GET or POST)
+     */
+    public String method;
+    /**
+     * If set changes the post data of request
+     */
+    public Object postData;
+    /**
+     * If set changes the request URL. New URL must have same protocol as original one. Changing the URL won't affect the route
+     * matching, all the routes are matched using the original request URL.
+     */
+    public String url;
+
+    /**
+     * If set changes the request HTTP headers. Header values will be converted to a string.
+     */
+    public FallbackOptions setHeaders(Map<String, String> headers) {
+      this.headers = headers;
+      return this;
+    }
+    /**
+     * If set changes the request method (e.g. GET or POST)
+     */
+    public FallbackOptions setMethod(String method) {
+      this.method = method;
+      return this;
+    }
+    /**
+     * If set changes the post data of request
+     */
+    public FallbackOptions setPostData(String postData) {
+      this.postData = postData;
+      return this;
+    }
+    /**
+     * If set changes the post data of request
+     */
+    public FallbackOptions setPostData(byte[] postData) {
+      this.postData = postData;
+      return this;
+    }
+    /**
+     * If set changes the request URL. New URL must have same protocol as original one. Changing the URL won't affect the route
+     * matching, all the routes are matched using the original request URL.
+     */
+    public FallbackOptions setUrl(String url) {
+      this.url = url;
+      return this;
+    }
+  }
   class FulfillOptions {
     /**
      * Optional response body as text.
@@ -101,6 +158,11 @@ public interface Route {
      * is resolved relative to the current working directory.
      */
     public Path path;
+    /**
+     * {@code APIResponse} to fulfill route's request with. Individual fields of the response (such as headers) can be overridden
+     * using fulfill options.
+     */
+    public APIResponse response;
     /**
      * Response status code, defaults to {@code 200}.
      */
@@ -142,6 +204,14 @@ public interface Route {
       this.path = path;
       return this;
     }
+    /**
+     * {@code APIResponse} to fulfill route's request with. Individual fields of the response (such as headers) can be overridden
+     * using fulfill options.
+     */
+    public FulfillOptions setResponse(APIResponse response) {
+      this.response = response;
+      return this;
+    }
     /**
      * Response status code, defaults to {@code 200}.
      */
@@ -186,8 +256,8 @@ public interface Route {
    * page.route("**\/*", route -> {
    *   // Override headers
    *   Map<String, String> headers = new HashMap<>(route.request().headers());
-   *   headers.put("foo", "bar"); // set "foo" header
-   *   headers.remove("origin"); // remove "origin" header
+   *   headers.put("foo", "foo-value"); // set "foo" header
+   *   headers.remove("bar"); // remove "bar" header
    *   route.resume(new Route.ResumeOptions().setHeaders(headers));
    * });
    * }</pre>
@@ -201,13 +271,133 @@ public interface Route {
    * page.route("**\/*", route -> {
    *   // Override headers
    *   Map<String, String> headers = new HashMap<>(route.request().headers());
-   *   headers.put("foo", "bar"); // set "foo" header
-   *   headers.remove("origin"); // remove "origin" header
+   *   headers.put("foo", "foo-value"); // set "foo" header
+   *   headers.remove("bar"); // remove "bar" header
    *   route.resume(new Route.ResumeOptions().setHeaders(headers));
    * });
    * }</pre>
    */
   void resume(ResumeOptions options);
+  /**
+   * When several routes match the given pattern, they run in the order opposite to their registration. That way the last
+   * registered route can always override all the previous ones. In the example below, request will be handled by the
+   * bottom-most handler first, then it'll fall back to the previous one and in the end will be aborted by the first
+   * registered route.
+   * <pre>{@code
+   * page.route("**\/*", route -> {
+   *   // Runs last.
+   *   route.abort();
+   * });
+   *
+   * page.route("**\/*", route -> {
+   *   // Runs second.
+   *   route.fallback();
+   * });
+   *
+   * page.route("**\/*", route -> {
+   *   // Runs first.
+   *   route.fallback();
+   * });
+   * }</pre>
+   *
+   * <p> Registering multiple routes is useful when you want separate handlers to handle different kinds of requests, for example
+   * API calls vs page resources or GET requests vs POST requests as in the example below.
+   * <pre>{@code
+   * // Handle GET requests.
+   * page.route("**\/*", route -> {
+   *   if (!route.request().method().equals("GET")) {
+   *     route.fallback();
+   *     return;
+   *   }
+   *   // Handling GET only.
+   *   // ...
+   * });
+   *
+   * // Handle POST requests.
+   * page.route("**\/*", route -> {
+   *   if (!route.request().method().equals("POST")) {
+   *     route.fallback();
+   *     return;
+   *   }
+   *   // Handling POST only.
+   *   // ...
+   * });
+   * }</pre>
+   *
+   * <p> One can also modify request while falling back to the subsequent handler, that way intermediate route handler can modify
+   * url, method, headers and postData of the request.
+   * <pre>{@code
+   * page.route("**\/*", route -> {
+   *   // Override headers
+   *   Map<String, String> headers = new HashMap<>(route.request().headers());
+   *   headers.put("foo", "foo-value"); // set "foo" header
+   *   headers.remove("bar"); // remove "bar" header
+   *   route.fallback(new Route.ResumeOptions().setHeaders(headers));
+   * });
+   * }</pre>
+   */
+  default void fallback() {
+    fallback(null);
+  }
+  /**
+   * When several routes match the given pattern, they run in the order opposite to their registration. That way the last
+   * registered route can always override all the previous ones. In the example below, request will be handled by the
+   * bottom-most handler first, then it'll fall back to the previous one and in the end will be aborted by the first
+   * registered route.
+   * <pre>{@code
+   * page.route("**\/*", route -> {
+   *   // Runs last.
+   *   route.abort();
+   * });
+   *
+   * page.route("**\/*", route -> {
+   *   // Runs second.
+   *   route.fallback();
+   * });
+   *
+   * page.route("**\/*", route -> {
+   *   // Runs first.
+   *   route.fallback();
+   * });
+   * }</pre>
+   *
+   * <p> Registering multiple routes is useful when you want separate handlers to handle different kinds of requests, for example
+   * API calls vs page resources or GET requests vs POST requests as in the example below.
+   * <pre>{@code
+   * // Handle GET requests.
+   * page.route("**\/*", route -> {
+   *   if (!route.request().method().equals("GET")) {
+   *     route.fallback();
+   *     return;
+   *   }
+   *   // Handling GET only.
+   *   // ...
+   * });
+   *
+   * // Handle POST requests.
+   * page.route("**\/*", route -> {
+   *   if (!route.request().method().equals("POST")) {
+   *     route.fallback();
+   *     return;
+   *   }
+   *   // Handling POST only.
+   *   // ...
+   * });
+   * }</pre>
+   *
+   * <p> One can also modify request while falling back to the subsequent handler, that way intermediate route handler can modify
+   * url, method, headers and postData of the request.
+   * <pre>{@code
+   * page.route("**\/*", route -> {
+   *   // Override headers
+   *   Map<String, String> headers = new HashMap<>(route.request().headers());
+   *   headers.put("foo", "foo-value"); // set "foo" header
+   *   headers.remove("bar"); // remove "bar" header
+   *   route.fallback(new Route.ResumeOptions().setHeaders(headers));
+   * });
+   * }</pre>
+   */
+  void fallback(FallbackOptions options);
   /**
    * Fulfills route's request with given response.
    *

playwright/src/main/java/com/microsoft/playwright/Selectors.java

@@ -17,11 +17,10 @@
 package com.microsoft.playwright;
 
 import java.nio.file.Path;
-import java.util.*;
 
 /**
  * Selectors can be used to install custom selector engines. See <a
- * href="https://playwright.dev/java/docs/selectors/">Working with selectors</a> for more information.
+ * href="https://playwright.dev/java/docs/selectors">Working with selectors</a> for more information.
  */
 public interface Selectors {
   class RegisterOptions {
@@ -62,11 +61,11 @@ public interface Selectors {
    * Page page = browser.newPage();
    * page.setContent("<div><button>Click me</button></div>");
    * // Use the selector prefixed with its name.
-   * ElementHandle button = page.querySelector("tag=button");
+   * Locator button = page.locator("tag=button");
    * // Combine it with other selector engines.
-   * page.click("tag=div >> text=\"Click me\"");
+   * page.locator("tag=div >> text=\"Click me\"").click();
    * // Can use it in any methods supporting selectors.
-   * int buttonCount = (int) page.evalOnSelectorAll("tag=button", "buttons => buttons.length");
+   * int buttonCount = (int) page.locator("tag=button").count();
    * browser.close();
    * }</pre>
    *
@@ -97,11 +96,11 @@ public interface Selectors {
    * Page page = browser.newPage();
    * page.setContent("<div><button>Click me</button></div>");
    * // Use the selector prefixed with its name.
-   * ElementHandle button = page.querySelector("tag=button");
+   * Locator button = page.locator("tag=button");
    * // Combine it with other selector engines.
-   * page.click("tag=div >> text=\"Click me\"");
+   * page.locator("tag=div >> text=\"Click me\"").click();
    * // Can use it in any methods supporting selectors.
-   * int buttonCount = (int) page.evalOnSelectorAll("tag=button", "buttons => buttons.length");
+   * int buttonCount = (int) page.locator("tag=button").count();
    * browser.close();
    * }</pre>
    *
@@ -130,11 +129,11 @@ public interface Selectors {
    * Page page = browser.newPage();
    * page.setContent("<div><button>Click me</button></div>");
    * // Use the selector prefixed with its name.
-   * ElementHandle button = page.querySelector("tag=button");
+   * Locator button = page.locator("tag=button");
    * // Combine it with other selector engines.
-   * page.click("tag=div >> text=\"Click me\"");
+   * page.locator("tag=div >> text=\"Click me\"").click();
    * // Can use it in any methods supporting selectors.
-   * int buttonCount = (int) page.evalOnSelectorAll("tag=button", "buttons => buttons.length");
+   * int buttonCount = (int) page.locator("tag=button").count();
    * browser.close();
    * }</pre>
    *
@@ -165,11 +164,11 @@ public interface Selectors {
    * Page page = browser.newPage();
    * page.setContent("<div><button>Click me</button></div>");
    * // Use the selector prefixed with its name.
-   * ElementHandle button = page.querySelector("tag=button");
+   * Locator button = page.locator("tag=button");
    * // Combine it with other selector engines.
-   * page.click("tag=div >> text=\"Click me\"");
+   * page.locator("tag=div >> text=\"Click me\"").click();
    * // Can use it in any methods supporting selectors.
-   * int buttonCount = (int) page.evalOnSelectorAll("tag=button", "buttons => buttons.length");
+   * int buttonCount = (int) page.locator("tag=button").count();
    * browser.close();
    * }</pre>
    *

playwright/src/main/java/com/microsoft/playwright/Touchscreen.java

@@ -16,7 +16,6 @@
 
 package com.microsoft.playwright;
 
-import java.util.*;
 
 /**
  * The Touchscreen class operates in main-frame CSS pixels relative to the top-left corner of the viewport. Methods on the

playwright/src/main/java/com/microsoft/playwright/Tracing.java

@@ -17,11 +17,10 @@
 package com.microsoft.playwright;
 
 import java.nio.file.Path;
-import java.util.*;
 
 /**
  * API for collecting and saving Playwright traces. Playwright traces can be opened in <a
- * href="https://playwright.dev/java/docs/trace-viewer/">Trace Viewer</a> after Playwright script runs.
+ * href="https://playwright.dev/java/docs/trace-viewer">Trace Viewer</a> after Playwright script runs.
  *
  * <p> Start recording a trace before performing actions. At the end, stop tracing and save it to a file.
  * <pre>{@code
@@ -48,9 +47,19 @@ public interface Tracing {
      */
     public Boolean screenshots;
     /**
-     * Whether to capture DOM snapshot on every action.
+     * If this option is true tracing will
+     * <ul>
+     * <li> capture DOM snapshot on every action</li>
+     * <li> record network activity</li>
+     * </ul>
      */
     public Boolean snapshots;
+    /**
+     * Whether to include source files for trace actions. List of the directories with source code for the application must be
+     * provided via {@code PLAYWRIGHT_JAVA_SRC} environment variable (the paths should be separated by ';' on Windows and by ':' on
+     * other platforms).
+     */
+    public Boolean sources;
     /**
      * Trace name to be shown in the Trace Viewer.
      */
@@ -72,12 +81,25 @@ public interface Tracing {
       return this;
     }
     /**
-     * Whether to capture DOM snapshot on every action.
+     * If this option is true tracing will
+     * <ul>
+     * <li> capture DOM snapshot on every action</li>
+     * <li> record network activity</li>
+     * </ul>
      */
     public StartOptions setSnapshots(boolean snapshots) {
       this.snapshots = snapshots;
       return this;
     }
+    /**
+     * Whether to include source files for trace actions. List of the directories with source code for the application must be
+     * provided via {@code PLAYWRIGHT_JAVA_SRC} environment variable (the paths should be separated by ';' on Windows and by ':' on
+     * other platforms).
+     */
+    public StartOptions setSources(boolean sources) {
+      this.sources = sources;
+      return this;
+    }
     /**
      * Trace name to be shown in the Trace Viewer.
      */
@@ -170,7 +192,7 @@ public interface Tracing {
    * page.navigate("https://playwright.dev");
    *
    * context.tracing().startChunk();
-   * page.click("text=Get Started");
+   * page.locator("text=Get Started").click();
    * // Everything between startChunk and stopChunk will be recorded in the trace.
    * context.tracing().stopChunk(new Tracing.StopChunkOptions()
    *   .setPath(Paths.get("trace1.zip")));
@@ -197,7 +219,7 @@ public interface Tracing {
    * page.navigate("https://playwright.dev");
    *
    * context.tracing().startChunk();
-   * page.click("text=Get Started");
+   * page.locator("text=Get Started").click();
    * // Everything between startChunk and stopChunk will be recorded in the trace.
    * context.tracing().stopChunk(new Tracing.StopChunkOptions()
    *   .setPath(Paths.get("trace1.zip")));

playwright/src/main/java/com/microsoft/playwright/Video.java

@@ -17,7 +17,6 @@
 package com.microsoft.playwright;
 
 import java.nio.file.Path;
-import java.util.*;
 
 /**
  * When browser context is created with the {@code recordVideo} option, each page has a video object associated with it.

playwright/src/main/java/com/microsoft/playwright/WebSocket.java

@@ -16,7 +16,6 @@
 
 package com.microsoft.playwright;
 
-import java.util.*;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 

playwright/src/main/java/com/microsoft/playwright/WebSocketFrame.java

@@ -16,7 +16,6 @@
 
 package com.microsoft.playwright;
 
-import java.util.*;
 
 /**
  * The {@code WebSocketFrame} class represents frames sent over {@code WebSocket} connections in the page. Frame payload is returned by

playwright/src/main/java/com/microsoft/playwright/Worker.java

@@ -16,7 +16,6 @@
 
 package com.microsoft.playwright;
 
-import java.util.*;
 import java.util.function.Consumer;
 
 /**

playwright/src/main/java/com/microsoft/playwright/assertions/APIResponseAssertions.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.assertions;
+
+
+/**
+ * The {@code APIResponseAssertions} class provides assertion methods that can be used to make assertions about the {@code APIResponse}
+ * in the tests. A new instance of {@code APIResponseAssertions} is created by calling {@link PlaywrightAssertions#assertThat
+ * PlaywrightAssertions.assertThat()}:
+ * <pre>{@code
+ * ...
+ * import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
+ *
+ * public class TestPage {
+ *   ...
+ *   @Test
+ *   void navigatesToLoginPage() {
+ *     ...
+ *     APIResponse response = page.request().get('https://playwright.dev');
+ *     assertThat(response).isOK();
+ *   }
+ * }
+ * }</pre>
+ */
+public interface APIResponseAssertions {
+  /**
+   * Makes the assertion check for the opposite condition. For example, this code tests that the response status is not
+   * successful:
+   * <pre>{@code
+   * assertThat(response).not().isOK();
+   * }</pre>
+   */
+  APIResponseAssertions not();
+  /**
+   * Ensures the response status code is within [200..299] range.
+   * <pre>{@code
+   * assertThat(response).isOK();
+   * }</pre>
+   */
+  void isOK();
+}
+

playwright/src/main/java/com/microsoft/playwright/assertions/PageAssertions.java

@@ -16,13 +16,11 @@
 
 package com.microsoft.playwright.assertions;
 
-import java.util.*;
 import java.util.regex.Pattern;
-import com.microsoft.playwright.Page;
 
 /**
  * The {@code PageAssertions} class provides assertion methods that can be used to make assertions about the {@code Page} state in the
- * tests. A new instance of {@code LocatorAssertions} is created by calling {@link PlaywrightAssertions#assertThat
+ * tests. A new instance of {@code PageAssertions} is created by calling {@link PlaywrightAssertions#assertThat
  * PlaywrightAssertions.assertThat()}:
  * <pre>{@code
  * ...
@@ -33,7 +31,7 @@ import com.microsoft.playwright.Page;
  *   @Test
  *   void navigatesToLoginPage() {
  *     ...
- *     page.click("#login");
+ *     page.locator("#login").click();
  *     assertThat(page).hasURL(Pattern.compile(".*\/login"));
  *   }
  * }
@@ -68,6 +66,14 @@ public interface PageAssertions {
       return this;
     }
   }
+  /**
+   * Makes the assertion check for the opposite condition. For example, this code tests that the page URL doesn't contain
+   * {@code "error"}:
+   * <pre>{@code
+   * assertThat(page).not().hasURL("error");
+   * }</pre>
+   */
+  PageAssertions not();
   /**
    * Ensures the page has the given title.
    * <pre>{@code
@@ -114,7 +120,7 @@ public interface PageAssertions {
    * assertThat(page).hasURL(".com");
    * }</pre>
    *
-   * @param urlOrRegExp Expected substring or RegExp.
+   * @param urlOrRegExp Expected URL string or RegExp.
    */
   default void hasURL(String urlOrRegExp) {
     hasURL(urlOrRegExp, null);
@@ -125,7 +131,7 @@ public interface PageAssertions {
    * assertThat(page).hasURL(".com");
    * }</pre>
    *
-   * @param urlOrRegExp Expected substring or RegExp.
+   * @param urlOrRegExp Expected URL string or RegExp.
    */
   void hasURL(String urlOrRegExp, HasURLOptions options);
   /**
@@ -134,7 +140,7 @@ public interface PageAssertions {
    * assertThat(page).hasURL(".com");
    * }</pre>
    *
-   * @param urlOrRegExp Expected substring or RegExp.
+   * @param urlOrRegExp Expected URL string or RegExp.
    */
   default void hasURL(Pattern urlOrRegExp) {
     hasURL(urlOrRegExp, null);
@@ -145,16 +151,8 @@ public interface PageAssertions {
    * assertThat(page).hasURL(".com");
    * }</pre>
    *
-   * @param urlOrRegExp Expected substring or RegExp.
+   * @param urlOrRegExp Expected URL string or RegExp.
    */
   void hasURL(Pattern urlOrRegExp, HasURLOptions options);
-  /**
-   * Makes the assertion check for the opposite condition. For example, this code tests that the page URL doesn't contain
-   * {@code "error"}:
-   * <pre>{@code
-   * assertThat(page).not().hasURL("error");
-   * }</pre>
-   */
-  PageAssertions not();
 }
 

playwright/src/main/java/com/microsoft/playwright/assertions/PlaywrightAssertions.java

@@ -16,15 +16,17 @@
 
 package com.microsoft.playwright.assertions;
 
-import java.util.*;
+import com.microsoft.playwright.APIResponse;
 import com.microsoft.playwright.Locator;
 import com.microsoft.playwright.Page;
+import com.microsoft.playwright.impl.APIResponseAssertionsImpl;
+import com.microsoft.playwright.impl.AssertionsTimeout;
 import com.microsoft.playwright.impl.LocatorAssertionsImpl;
 import com.microsoft.playwright.impl.PageAssertionsImpl;
 
 /**
- * The {@code PlaywrightAssertions} class provides convenience methods for creating assertions that will wait until the expected
- * condition is met.
+ * Playwright gives you Web-First Assertions with convenience methods for creating assertions that will wait and retry
+ * until the expected condition is met.
  *
  * <p> Consider the following example:
  * <pre>{@code
@@ -36,7 +38,7 @@ import com.microsoft.playwright.impl.PageAssertionsImpl;
  *   @Test
  *   void statusBecomesSubmitted() {
  *     ...
- *     page.click("#submit-button");
+ *     page.locator("#submit-button").click();
  *     assertThat(page.locator(".status")).hasText("Submitted");
  *   }
  * }
@@ -47,10 +49,20 @@ import com.microsoft.playwright.impl.PageAssertionsImpl;
  * You can pass this timeout as an option.
  *
  * <p> By default, the timeout for assertions is set to 5 seconds.
- *
- * <p> To use Playwright assertions add the following dependency into the {@code pom.xml} of your Maven project:
  */
 public interface PlaywrightAssertions {
+  /**
+   * Creates a {@code APIResponseAssertions} object for the given {@code APIResponse}.
+   * <pre>{@code
+   * PlaywrightAssertions.assertThat(response).isOK();
+   * }</pre>
+   *
+   * @param response {@code APIResponse} object to use for assertions.
+   */
+  static APIResponseAssertions assertThat(APIResponse response) {
+    return new APIResponseAssertionsImpl(response);
+  }
+
   /**
    * Creates a {@code LocatorAssertions} object for the given {@code Locator}.
    * <pre>{@code
@@ -75,5 +87,17 @@ public interface PlaywrightAssertions {
     return new PageAssertionsImpl(page);
   }
 
+  /**
+   * Changes default timeout for Playwright assertions from 5 seconds to the specified value.
+   * <pre>{@code
+   * PlaywrightAssertions.setDefaultAssertionTimeout(30_000);
+   * }</pre>
+   *
+   * @param timeout Timeout in milliseconds.
+   */
+  static void setDefaultAssertionTimeout(double milliseconds) {
+    AssertionsTimeout.setDefaultTimeout(milliseconds);
+  }
+
 }
 

playwright/src/main/java/com/microsoft/playwright/impl/APIRequestContextImpl.java

@@ -0,0 +1,199 @@
+package com.microsoft.playwright.impl;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.microsoft.playwright.APIRequestContext;
+import com.microsoft.playwright.APIResponse;
+import com.microsoft.playwright.PlaywrightException;
+import com.microsoft.playwright.Request;
+import com.microsoft.playwright.options.FilePayload;
+import com.microsoft.playwright.options.RequestOptions;
+
+import java.io.File;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Path;
+import java.util.Base64;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import static com.microsoft.playwright.impl.Serialization.*;
+import static com.microsoft.playwright.impl.Utils.toFilePayload;
+
+class APIRequestContextImpl extends ChannelOwner implements APIRequestContext {
+  private final TracingImpl tracing;
+
+  APIRequestContextImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
+    super(parent, type, guid, initializer);
+    this.tracing = connection.getExistingObject(initializer.getAsJsonObject("tracing").get("guid").getAsString());
+  }
+
+  @Override
+  public APIResponse delete(String url, RequestOptions options) {
+    return fetch(url, ensureOptions(options, "DELETE"));
+  }
+
+  @Override
+  public void dispose() {
+    withLogging("APIRequestContext.dispose", () -> sendMessage("dispose"));
+  }
+
+  @Override
+  public APIResponse fetch(String urlOrRequest, RequestOptions options) {
+    return withLogging("APIRequestContext.fetch", () -> fetchImpl(urlOrRequest, (RequestOptionsImpl) options));
+  }
+
+  @Override
+  public APIResponse fetch(Request request, RequestOptions optionsArg) {
+    RequestOptionsImpl options = (RequestOptionsImpl) optionsArg;
+    if (options == null) {
+      options = new RequestOptionsImpl();
+    }
+    if (options.method == null) {
+      options.method = request.method();
+    }
+    if (options.headers == null) {
+      options.headers = request.headers();
+    }
+    if (options.data == null && options.form == null && options.multipart == null) {
+      options.data = request.postDataBuffer();
+    }
+    return fetch(request.url(), options);
+  }
+
+  private APIResponse fetchImpl(String url, RequestOptionsImpl options) {
+    if (options == null) {
+      options = new RequestOptionsImpl();
+    }
+    JsonObject params = new JsonObject();
+    params.addProperty("url", url);
+    if (options.params != null) {
+      Map<String, String> queryParams = new LinkedHashMap<>();
+      for (Map.Entry<String, ?> e : options.params.entrySet()) {
+        queryParams.put(e.getKey(), "" + e.getValue());
+      }
+      params.add("params", toNameValueArray(queryParams));
+    }
+    if (options.method != null) {
+      params.addProperty("method", options.method);
+    }
+    if (options.headers != null) {
+      params.add("headers", toProtocol(options.headers));
+    }
+
+    if (options.data != null) {
+      byte[] bytes = null;
+      if (options.data instanceof byte[]) {
+        bytes = (byte[]) options.data;
+      } else if (options.data instanceof String && !isJsonContentType(options.headers)) {
+        bytes = ((String) options.data).getBytes(StandardCharsets.UTF_8);
+      }
+      if (bytes == null) {
+        params.add("jsonData", gson().toJsonTree(options.data));
+      } else {
+        String base64 = Base64.getEncoder().encodeToString(bytes);
+        params.addProperty("postData", base64);
+      }
+    }
+    if (options.form != null) {
+      params.add("formData", toNameValueArray(options.form.fields));
+    }
+    if (options.multipart != null) {
+      params.add("multipartData", serializeMultipartData(options.multipart.fields));
+    }
+    if (options.timeout != null) {
+      params.addProperty("timeout", options.timeout);
+    }
+    if (options.failOnStatusCode != null) {
+      params.addProperty("failOnStatusCode", options.failOnStatusCode);
+    }
+    if (options.ignoreHTTPSErrors != null) {
+      params.addProperty("ignoreHTTPSErrors", options.ignoreHTTPSErrors);
+    }
+    JsonObject json = sendMessage("fetch", params).getAsJsonObject();
+    return new APIResponseImpl(this, json.getAsJsonObject("response"));
+  }
+
+  private static boolean isJsonContentType(Map<String, String> headers) {
+    if (headers == null) {
+      return false;
+    }
+    for (Map.Entry<String, String> e : headers.entrySet()) {
+      if ("content-type".equalsIgnoreCase(e.getKey())) {
+        return "application/json".equals(e.getValue());
+      }
+    }
+    return false;
+  }
+
+  private static JsonArray serializeMultipartData(Map<String, Object> data) {
+    JsonArray result = new JsonArray();
+    for (Map.Entry<String, Object> e : data.entrySet()) {
+      FilePayload filePayload = null;
+      if (e.getValue() instanceof FilePayload) {
+        filePayload = (FilePayload) e.getValue();
+      } else if (e.getValue() instanceof Path) {
+        filePayload = toFilePayload((Path) e.getValue());
+      } else if (e.getValue() instanceof File) {
+        filePayload = toFilePayload(((File) e.getValue()).toPath());
+      }
+      JsonObject item = new JsonObject();
+      item.addProperty("name", e.getKey());
+      if (filePayload == null) {
+        item.addProperty("value", "" + e.getValue());
+      } else {
+        item.add("file", toProtocol(filePayload));
+      }
+      result.add(item);
+    }
+    return result;
+  }
+
+  @Override
+  public APIResponse get(String url, RequestOptions options) {
+    return fetch(url, ensureOptions(options, "GET"));
+  }
+
+  @Override
+  public APIResponse head(String url, RequestOptions options) {
+    return fetch(url, ensureOptions(options, "HEAD"));
+  }
+
+  @Override
+  public APIResponse patch(String url, RequestOptions options) {
+    return fetch(url, ensureOptions(options, "PATCH"));
+  }
+
+  @Override
+  public APIResponse post(String url, RequestOptions options) {
+    return fetch(url, ensureOptions(options, "POST"));
+  }
+
+  @Override
+  public APIResponse put(String url, RequestOptions options) {
+    return fetch(url, ensureOptions(options, "PUT"));
+  }
+
+  @Override
+  public String storageState(StorageStateOptions options) {
+    return withLogging("APIRequestContext.storageState", () -> {
+      JsonElement json = sendMessage("storageState");
+      String storageState = json.toString();
+      if (options != null && options.path != null) {
+        Utils.writeToFile(storageState.getBytes(StandardCharsets.UTF_8), options.path);
+      }
+      return storageState;
+    });
+  }
+
+  private static RequestOptionsImpl ensureOptions(RequestOptions options, String method) {
+    RequestOptionsImpl impl = (RequestOptionsImpl) options;
+    if (impl == null) {
+      impl = new RequestOptionsImpl();
+    }
+    if (impl.method == null) {
+      impl.method = method;
+    }
+    return impl;
+  }
+}

playwright/src/main/java/com/microsoft/playwright/impl/APIRequestImpl.java

@@ -0,0 +1,53 @@
+package com.microsoft.playwright.impl;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import com.microsoft.playwright.APIRequest;
+import com.microsoft.playwright.PlaywrightException;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+
+import static com.microsoft.playwright.impl.Serialization.gson;
+
+class APIRequestImpl implements APIRequest {
+  private final PlaywrightImpl playwright;
+
+  APIRequestImpl(PlaywrightImpl playwright) {
+    this.playwright = playwright;
+  }
+
+  @Override
+  public APIRequestContextImpl newContext(NewContextOptions options) {
+    return playwright.withLogging("APIRequest.newContext", () -> newContextImpl(options));
+  }
+
+  private APIRequestContextImpl newContextImpl(NewContextOptions options) {
+    if (options == null) {
+      options = new NewContextOptions();
+    }
+    if (options.storageStatePath != null) {
+      try {
+        byte[] bytes = Files.readAllBytes(options.storageStatePath);
+        options.storageState = new String(bytes, StandardCharsets.UTF_8);
+        options.storageStatePath = null;
+      } catch (IOException e) {
+        throw new PlaywrightException("Failed to read storage state from file", e);
+      }
+    }
+    JsonObject storageState = null;
+    if (options.storageState != null) {
+      storageState = new Gson().fromJson(options.storageState, JsonObject.class);
+      options.storageState = null;
+    }
+    JsonObject params = gson().toJsonTree(options).getAsJsonObject();
+    if (storageState != null) {
+      params.add("storageState", storageState);
+    }
+
+    JsonObject result = playwright.sendMessage("newRequest", params).getAsJsonObject();
+    APIRequestContextImpl context = playwright.connection.getExistingObject(result.getAsJsonObject("request").get("guid").getAsString());
+    return context;
+  }
+}

playwright/src/main/java/com/microsoft/playwright/impl/APIResponseAssertionsImpl.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.impl;
+
+import com.microsoft.playwright.APIResponse;
+import com.microsoft.playwright.assertions.APIResponseAssertions;
+import org.opentest4j.AssertionFailedError;
+
+import java.util.List;
+import java.util.regex.Pattern;
+
+public class APIResponseAssertionsImpl implements APIResponseAssertions {
+  private final APIResponse actual;
+  private final boolean isNot;
+
+  APIResponseAssertionsImpl(APIResponse response, boolean isNot) {
+    this.actual = response;
+    this.isNot = isNot;
+  }
+
+  public APIResponseAssertionsImpl(APIResponse response) {
+    this(response, false);
+  }
+
+  @Override
+  public APIResponseAssertions not() {
+    return new APIResponseAssertionsImpl(actual, !isNot);
+  }
+
+  @Override
+  public void isOK() {
+    if (actual.ok() == !isNot) {
+      return;
+    }
+    String message = "Response status expected to be within [200..299] range, was " + actual.status();
+    if (isNot) {
+      message = message.replace("expected to", "expected not to");
+    }
+    List<String> logList = ((APIResponseImpl) actual).fetchLog();
+    String log = String.join("\n", logList);
+    if (!log.isEmpty()) {
+      log = "\nCall log:\n" + log;
+    }
+
+    String contentType = actual.headers().get("content-type");
+    boolean isTextEncoding = contentType == null ? false : isTextualMimeType(contentType);
+    String responseText = "";
+    if (isTextEncoding) {
+      String text = actual.text();
+      if (text != null) {
+        responseText = "\nResponse text:\n" + (text.length() > 1000 ? text.substring(0, 1000) : text);
+      }
+    }
+
+    throw new AssertionFailedError(message + log + responseText);
+  }
+  static boolean isTextualMimeType(String mimeType) {
+    return Pattern.matches("^(text/.*?|application/(json|(x-)?javascript|xml.*?|ecmascript|graphql|x-www-form-urlencoded)|image/svg(\\+xml)?|application/.*?(\\+json|\\+xml))(;\\s*charset=.*)?$", mimeType);
+  }
+}

playwright/src/main/java/com/microsoft/playwright/impl/APIResponseImpl.java

@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.impl;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.reflect.TypeToken;
+import com.microsoft.playwright.APIResponse;
+import com.microsoft.playwright.PlaywrightException;
+import com.microsoft.playwright.options.HttpHeader;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+import java.util.List;
+import java.util.Map;
+
+import static com.microsoft.playwright.impl.Serialization.gson;
+import static com.microsoft.playwright.impl.Utils.isSafeCloseError;
+import static java.util.Arrays.asList;
+
+class APIResponseImpl implements APIResponse {
+  final APIRequestContextImpl context;
+  private final JsonObject initializer;
+  private final RawHeaders headers;
+
+  APIResponseImpl(APIRequestContextImpl apiRequestContext, JsonObject response) {
+    context = apiRequestContext;
+    initializer = response;
+    headers = new RawHeaders(asList(gson().fromJson(initializer.getAsJsonArray("headers"), HttpHeader[].class)));
+  }
+
+  @Override
+  public byte[] body() {
+    return context.withLogging("APIResponse.body", () -> {
+      try {
+        JsonObject params = new JsonObject();
+        params.addProperty("fetchUid", fetchUid());
+        JsonObject json = context.sendMessage("fetchResponseBody", params).getAsJsonObject();
+        if (!json.has("binary")) {
+          throw new PlaywrightException("Response has been disposed");
+        }
+        return Base64.getDecoder().decode(json.get("binary").getAsString());
+      } catch (PlaywrightException e) {
+        if (isSafeCloseError(e)) {
+          throw new PlaywrightException("Response has been disposed");
+        }
+        throw e;
+      }
+    });
+  }
+
+  @Override
+  public void dispose() {
+    context.withLogging("APIResponse.dispose", () -> {
+      JsonObject params = new JsonObject();
+      params.addProperty("fetchUid", fetchUid());
+      context.sendMessage("disposeAPIResponse", params);
+    });
+  }
+
+  @Override
+  public Map<String, String> headers() {
+    return headers.headers();
+  }
+
+  @Override
+  public List<HttpHeader> headersArray() {
+    return headers.headersArray();
+  }
+
+  @Override
+  public boolean ok() {
+    int status = status();
+    return status == 0 || (status >= 200 && status <= 299);
+  }
+
+  @Override
+  public int status() {
+    return initializer.get("status").getAsInt();
+  }
+
+  @Override
+  public String statusText() {
+    return initializer.get("statusText").getAsString();
+  }
+
+  @Override
+  public String text() {
+    return new String(body(), StandardCharsets.UTF_8);
+  }
+
+  @Override
+  public String url() {
+    return initializer.get("url").getAsString();
+  }
+
+  String fetchUid() {
+    return initializer.get("fetchUid").getAsString();
+  }
+
+  List<String> fetchLog() {
+    JsonObject params = new JsonObject();
+    params.addProperty("fetchUid", fetchUid());
+    JsonObject json = context.sendMessage("fetchLog", params).getAsJsonObject();
+    JsonArray log = json.get("log").getAsJsonArray();
+    return gson().fromJson(log, new TypeToken<List<String>>() {}.getType());
+  }
+
+}

playwright/src/main/java/com/microsoft/playwright/impl/AssertionsBase.java

@@ -25,6 +25,7 @@ import java.util.List;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
+import static com.microsoft.playwright.impl.Utils.toJsRegexFlags;
 import static java.util.Arrays.asList;
 
 class AssertionsBase {
@@ -51,7 +52,7 @@ class AssertionsBase {
 
   void expectImpl(String expression, FrameExpectOptions expectOptions, Object expected, String message) {
     if (expectOptions.timeout == null) {
-      expectOptions.timeout = 5_000.0;
+      expectOptions.timeout = AssertionsTimeout.defaultTimeout;
     }
     if (expectOptions.isNot) {
       message = message.replace("expected to", "expected not to");
@@ -66,7 +67,10 @@ class AssertionsBase {
       if (expected == null) {
         throw new AssertionFailedError(message + log);
       }
-      throw new AssertionFailedError(message + log, formatValue(expected), formatValue(actual));
+      ValueWrapper expectedValue = formatValue(expected);
+      ValueWrapper actualValue = formatValue(actual);
+      message += ": " + expectedValue.getStringRepresentation() + "\nReceived: " + actualValue.getStringRepresentation() + "\n";
+      throw new AssertionFailedError(message + log, expectedValue, actualValue);
     }
   }
 
@@ -83,22 +87,7 @@ class AssertionsBase {
     ExpectedTextValue expected = new ExpectedTextValue();
     expected.regexSource = pattern.pattern();
     if (pattern.flags() != 0) {
-      expected.regexFlags = "";
-      if ((pattern.flags() & Pattern.CASE_INSENSITIVE) != 0) {
-        // Case-insensitive search.
-        expected.regexFlags += "i";
-      }
-      if ((pattern.flags() & Pattern.DOTALL) != 0) {
-        // Allows . to match newline characters.
-        expected.regexFlags += "s";
-      }
-      if ((pattern.flags() & Pattern.MULTILINE) != 0) {
-        // Multi-line search.
-        expected.regexFlags += "m";
-      }
-      if ((pattern.flags() & ~(Pattern.MULTILINE | Pattern.CASE_INSENSITIVE | Pattern.DOTALL)) != 0) {
-        throw new PlaywrightException("Unexpected RegEx flag, only CASE_INSENSITIVE, DOTALL and MULTILINE are supported.");
-      }
+      expected.regexFlags = toJsRegexFlags(pattern);
     }
     return expected;
   }

playwright/src/main/java/com/microsoft/playwright/impl/AssertionsTimeout.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.impl;
+
+import com.microsoft.playwright.PlaywrightException;
+
+public class AssertionsTimeout {
+  static double defaultTimeout = 5_000;
+
+  public static void setDefaultTimeout(double ms) {
+    if (ms < 0) {
+      throw new PlaywrightException("Timeout cannot be negative");
+    }
+    defaultTimeout = ms;
+  }
+}

playwright/src/main/java/com/microsoft/playwright/impl/BrowserContextImpl.java

@@ -20,24 +20,20 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.microsoft.playwright.*;
-import com.microsoft.playwright.options.BindingCallback;
-import com.microsoft.playwright.options.Cookie;
-import com.microsoft.playwright.options.FunctionCallback;
-import com.microsoft.playwright.options.Geolocation;
+import com.microsoft.playwright.options.*;
 
 import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.nio.file.Paths;
+import java.util.*;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
+import static com.microsoft.playwright.impl.Serialization.addHarUrlFilter;
 import static com.microsoft.playwright.impl.Serialization.gson;
 import static com.microsoft.playwright.impl.Utils.isSafeCloseError;
 import static java.nio.charset.StandardCharsets.UTF_8;
@@ -47,6 +43,7 @@ import static java.util.Arrays.asList;
 class BrowserContextImpl extends ChannelOwner implements BrowserContext {
   private final BrowserImpl browser;
   private final TracingImpl tracing;
+  private final APIRequestContextImpl request;
   final List<PageImpl> pages = new ArrayList<>();
   final Router routes = new Router();
   private boolean isClosedOrClosing;
@@ -56,7 +53,17 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
   final TimeoutSettings timeoutSettings = new TimeoutSettings();
   Path videosDir;
   URL baseUrl;
-  Path recordHarPath;
+  final Map<String, HarRecorder> harRecorders = new HashMap<>();
+
+  static class HarRecorder {
+    final Path path;
+    final HarContentPolicy contentPolicy;
+
+    HarRecorder(Path har, HarContentPolicy policy) {
+      path = har;
+      contentPolicy = policy;
+    }
+  }
 
   enum EventType {
     CLOSE,
@@ -74,7 +81,15 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     } else {
       browser = null;
     }
-    this.tracing = new TracingImpl(this);
+    this.tracing = connection.getExistingObject(initializer.getAsJsonObject("tracing").get("guid").getAsString());
+    tracing.isRemote = browser != null && browser.isRemote;
+    this.request = connection.getExistingObject(initializer.getAsJsonObject("requestContext").get("guid").getAsString());
+  }
+
+  void setRecordHar(Path path, HarContentPolicy policy) {
+    if (path != null) {
+      harRecorders.put("", new HarRecorder(path, policy));
+    }
   }
 
   void setBaseUrl(String spec) {
@@ -172,7 +187,7 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
 
   @Override
   public List<Cookie> cookies(String url) {
-    return cookies(url == null ? new ArrayList<>() : asList(url));
+    return cookies(url == null ? new ArrayList<>() : Collections.singletonList(url));
   }
 
   private void closeImpl() {
@@ -181,15 +196,31 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     }
     isClosedOrClosing = true;
     try {
-      if (recordHarPath != null)  {
-        JsonObject json = sendMessage("harExport").getAsJsonObject();
+      for (Map.Entry<String, HarRecorder> entry : harRecorders.entrySet()) {
+        JsonObject params = new JsonObject();
+        params.addProperty("harId", entry.getKey());
+        JsonObject json = sendMessage("harExport", params).getAsJsonObject();
         ArtifactImpl artifact = connection.getExistingObject(json.getAsJsonObject("artifact").get("guid").getAsString());
         // In case of CDP connection browser is null but since the connection is established by
         // the driver it is safe to consider the artifact local.
         if (browser() != null && browser().isRemote) {
           artifact.isRemote = true;
         }
-        artifact.saveAs(recordHarPath);
+
+        // Server side will compress artifact if content is attach or if file is .zip.
+        HarRecorder harParams = entry.getValue();
+        boolean isCompressed = harParams.contentPolicy == HarContentPolicy.ATTACH || harParams.path.toString().endsWith(".zip");
+        boolean needCompressed = harParams.path.toString().endsWith(".zip");
+        if (isCompressed && !needCompressed) {
+          String tmpPath = harParams.path + ".tmp";
+          artifact.saveAs(Paths.get(tmpPath));
+          JsonObject unzipParams = new JsonObject();
+          unzipParams.addProperty("zipFile", tmpPath);
+          unzipParams.addProperty("harFile", harParams.path.toString());
+          connection.localUtils.sendMessage("harUnzip", unzipParams);
+        } else {
+          artifact.saveAs(harParams.path);
+        }
         artifact.delete();
       }
 
@@ -329,9 +360,14 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     return new ArrayList<>(pages);
   }
 
+  @Override
+  public APIRequestContextImpl request() {
+    return request;
+  }
+
   @Override
   public void route(String url, Consumer<Route> handler, RouteOptions options) {
-    route(new UrlMatcher(this.baseUrl, url), handler, options);
+    route(new UrlMatcher(baseUrl, url), handler, options);
   }
 
   @Override
@@ -344,6 +380,21 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     route(new UrlMatcher(url), handler, options);
   }
 
+  @Override
+  public void routeFromHAR(Path har, RouteFromHAROptions options) {
+    if (options == null) {
+      options = new RouteFromHAROptions();
+    }
+    if (options.update != null && options.update) {
+      recordIntoHar(null, har, options);
+      return;
+    }
+    UrlMatcher matcher = UrlMatcher.forOneOf(baseUrl, options.url);
+    HARRouter harRouter = new HARRouter(connection.localUtils, har, options.notFound);
+    onClose(context -> harRouter.dispose());
+    route(matcher, route -> harRouter.handle(route), null);
+  }
+
   private void route(UrlMatcher matcher, Consumer<Route> handler, RouteOptions options) {
     withLogging("BrowserContext.route", () -> {
       routes.add(matcher, handler, options == null ? null : options.times);
@@ -355,6 +406,22 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     });
   }
 
+  void recordIntoHar(PageImpl page, Path har, RouteFromHAROptions options) {
+    JsonObject params = new JsonObject();
+    if (page != null) {
+      params.add("page", page.toProtocolRef());
+    }
+    JsonObject jsonOptions = new JsonObject();
+    jsonOptions.addProperty("path", har.toAbsolutePath().toString());
+    jsonOptions.addProperty("content", HarContentPolicy.ATTACH.name().toLowerCase());
+    jsonOptions.addProperty("mode", HarMode.MINIMAL.name().toLowerCase());
+    addHarUrlFilter(jsonOptions, options.url);
+    params.add("options", jsonOptions);
+    JsonObject json = sendMessage("harStart", params).getAsJsonObject();
+    String harId = json.get("harId").getAsString();
+    harRecorders.put(harId, new HarRecorder(har, HarContentPolicy.ATTACH));
+  }
+
   @Override
   public void setDefaultNavigationTimeout(double timeout) {
     withLogging("BrowserContext.setDefaultNavigationTimeout", () -> {
@@ -424,7 +491,7 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
   }
 
   @Override
-  public Tracing tracing() {
+  public TracingImpl tracing() {
     return tracing;
   }
 
@@ -469,11 +536,12 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     }
   }
 
-  void handleRoute(Route route) {
-    boolean handled = routes.handle(route);
-    if (handled) {
+  void handleRoute(RouteImpl route) {
+    Router.HandleResult handled = routes.handle(route);
+    if (handled == Router.HandleResult.FoundMatchingHandler) {
       maybeDisableNetworkInterception();
-    } else {
+    }
+    if (!route.isHandled()){
       route.resume();
     }
   }
@@ -485,7 +553,7 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
   @Override
   protected void handleEvent(String event, JsonObject params) {
     if ("route".equals(event)) {
-      Route route = connection.getExistingObject(params.getAsJsonObject("route").get("guid").getAsString());
+      RouteImpl route = connection.getExistingObject(params.getAsJsonObject("route").get("guid").getAsString());
       handleRoute(route);
     } else if ("page".equals(event)) {
       PageImpl page = connection.getExistingObject(params.getAsJsonObject("page").get("guid").getAsString());
@@ -555,4 +623,11 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     }
     listeners.notify(EventType.CLOSE, this);
   }
+
+  WritableStream createTempFile(String name) {
+    JsonObject params = new JsonObject();
+    params.addProperty("name", name);
+    JsonObject json = sendMessage("createTempFile", params).getAsJsonObject();
+    return connection.getExistingObject(json.getAsJsonObject("writableStream").get("guid").getAsString());
+  }
 }

playwright/src/main/java/com/microsoft/playwright/impl/BrowserImpl.java

@@ -19,20 +19,21 @@ package com.microsoft.playwright.impl;
 import com.google.gson.Gson;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import com.microsoft.playwright.Browser;
-import com.microsoft.playwright.BrowserContext;
-import com.microsoft.playwright.Page;
-import com.microsoft.playwright.PlaywrightException;
+import com.microsoft.playwright.*;
+import com.microsoft.playwright.options.HarContentPolicy;
 
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.*;
 import java.util.function.Consumer;
+import java.util.regex.Pattern;
 
+import static com.microsoft.playwright.impl.Serialization.addHarUrlFilter;
 import static com.microsoft.playwright.impl.Serialization.gson;
-import static com.microsoft.playwright.impl.Utils.convertViaJson;
-import static com.microsoft.playwright.impl.Utils.isSafeCloseError;
+import static com.microsoft.playwright.impl.Utils.*;
+import static com.microsoft.playwright.impl.Utils.convertType;
 
 class BrowserImpl extends ChannelOwner implements Browser {
   final Set<BrowserContextImpl> contexts = new HashSet<>();
@@ -40,6 +41,7 @@ class BrowserImpl extends ChannelOwner implements Browser {
   boolean isRemote;
   boolean isConnectedOverWebSocket;
   private boolean isConnected = true;
+  BrowserTypeImpl browserType;
 
   enum EventType {
     DISCONNECTED,
@@ -59,6 +61,11 @@ class BrowserImpl extends ChannelOwner implements Browser {
     listeners.remove(EventType.DISCONNECTED, handler);
   }
 
+  @Override
+  public BrowserType browserType() {
+    return browserType;
+  }
+
   @Override
   public void close() {
     withLogging("Browser.close", () -> closeImpl());
@@ -111,6 +118,9 @@ class BrowserImpl extends ChannelOwner implements Browser {
   private BrowserContextImpl newContextImpl(NewContextOptions options) {
     if (options == null) {
       options = new NewContextOptions();
+    } else {
+      // Make a copy so that we can nullify some fields below.
+      options = convertType(options, NewContextOptions.class);
     }
     if (options.storageStatePath != null) {
       try {
@@ -126,21 +136,50 @@ class BrowserImpl extends ChannelOwner implements Browser {
       storageState = new Gson().fromJson(options.storageState, JsonObject.class);
       options.storageState = null;
     }
+    JsonObject recordHar = null;
+    Path recordHarPath = options.recordHarPath;
+    HarContentPolicy harContentPolicy = null;
+    if (options.recordHarPath != null) {
+      recordHar = new JsonObject();
+      recordHar.addProperty("path", options.recordHarPath.toString());
+      if (options.recordHarContent != null) {
+        harContentPolicy = options.recordHarContent;
+      } else if (options.recordHarOmitContent != null && options.recordHarOmitContent) {
+        harContentPolicy = HarContentPolicy.OMIT;
+      }
+      if (harContentPolicy != null) {
+        recordHar.addProperty("content", harContentPolicy.name().toLowerCase());
+      }
+      if (options.recordHarMode != null) {
+        recordHar.addProperty("mode", options.recordHarMode.name().toLowerCase());
+      }
+      addHarUrlFilter(recordHar, options.recordHarUrlFilter);
+      options.recordHarPath = null;
+      options.recordHarMode = null;
+      options.recordHarOmitContent = null;
+      options.recordHarContent = null;
+      options.recordHarUrlFilter = null;
+    } else {
+      if (options.recordHarOmitContent != null) {
+        throw new PlaywrightException("recordHarOmitContent is set but recordHarPath is null");
+      }
+      if (options.recordHarUrlFilter != null) {
+        throw new PlaywrightException("recordHarUrlFilter is set but recordHarPath is null");
+      }
+      if (options.recordHarMode != null) {
+        throw new PlaywrightException("recordHarMode is set but recordHarPath is null");
+      }
+      if (options.recordHarContent != null) {
+        throw new PlaywrightException("recordHarContent is set but recordHarPath is null");
+      }
+    }
+
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
     if (storageState != null) {
       params.add("storageState", storageState);
     }
-    if (options.recordHarPath != null) {
-      JsonObject recordHar = new JsonObject();
-      recordHar.addProperty("path", options.recordHarPath.toString());
-      if (options.recordHarOmitContent != null) {
-        recordHar.addProperty("omitContent", true);
-      }
-      params.remove("recordHarPath");
-      params.remove("recordHarOmitContent");
+    if (recordHar != null) {
       params.add("recordHar", recordHar);
-    } else if (options.recordHarOmitContent != null) {
-      throw new PlaywrightException("recordHarOmitContent is set but recordHarPath is null");
     }
     if (options.recordVideoDir != null) {
       JsonObject recordVideo = new JsonObject();
@@ -170,7 +209,7 @@ class BrowserImpl extends ChannelOwner implements Browser {
     if (options.baseURL != null) {
       context.setBaseUrl(options.baseURL);
     }
-    context.recordHarPath = options.recordHarPath;
+    context.setRecordHar(recordHarPath, harContentPolicy);
     contexts.add(context);
     return context;
   }
@@ -191,9 +230,7 @@ class BrowserImpl extends ChannelOwner implements Browser {
     }
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
     if (page != null) {
-      JsonObject jsonPage = new JsonObject();
-      jsonPage.addProperty("guid", ((PageImpl) page).guid);
-      params.add("page", jsonPage);
+      params.add("page", ((PageImpl) page).toProtocolRef());
     }
     sendMessage("startTracing", params);
   }
@@ -209,7 +246,7 @@ class BrowserImpl extends ChannelOwner implements Browser {
   }
 
   private Page newPageImpl(NewPageOptions options) {
-    BrowserContextImpl context = newContext(convertViaJson(options, NewContextOptions.class));
+    BrowserContextImpl context = newContext(convertType(options, NewContextOptions.class));
     PageImpl page = context.newPage();
     page.ownedContext = context;
     context.ownerPage = page;

playwright/src/main/java/com/microsoft/playwright/impl/BrowserTypeImpl.java

@@ -22,14 +22,19 @@ import com.google.gson.JsonObject;
 import com.microsoft.playwright.Browser;
 import com.microsoft.playwright.BrowserType;
 import com.microsoft.playwright.PlaywrightException;
+import com.microsoft.playwright.options.HarContentPolicy;
 
 import java.io.IOException;
 import java.nio.file.Path;
 import java.util.function.Consumer;
 
+import static com.microsoft.playwright.impl.Serialization.addHarUrlFilter;
 import static com.microsoft.playwright.impl.Serialization.gson;
+import static com.microsoft.playwright.impl.Utils.convertType;
 
 class BrowserTypeImpl extends ChannelOwner implements BrowserType {
+  LocalUtils localUtils;
+
   BrowserTypeImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
     super(parent, type, guid, initializer);
   }
@@ -45,7 +50,9 @@ class BrowserTypeImpl extends ChannelOwner implements BrowserType {
     }
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
     JsonElement result = sendMessage("launch", params);
-    return connection.getExistingObject(result.getAsJsonObject().getAsJsonObject("browser").get("guid").getAsString());
+    BrowserImpl browser = connection.getExistingObject(result.getAsJsonObject().getAsJsonObject("browser").get("guid").getAsString());
+    browser.browserType = this;
+    return browser;
   }
 
   @Override
@@ -60,9 +67,25 @@ class BrowserTypeImpl extends ChannelOwner implements BrowserType {
     // We don't use gson() here as the headers map should be serialized to a json object.
     JsonObject params = new Gson().toJsonTree(options).getAsJsonObject();
     params.addProperty("wsEndpoint", wsEndpoint);
+
+    if (!params.has("headers")) {
+      params.add("headers", new JsonObject());
+    }
+    JsonObject headers = params.get("headers").getAsJsonObject();
+    boolean foundBrowserHeader = false;
+    for (String name : headers.keySet()) {
+      if ("x-playwright-browser".equalsIgnoreCase(name)) {
+        foundBrowserHeader = true;
+        break;
+      }
+    }
+    if (!foundBrowserHeader) {
+      headers.addProperty("x-playwright-browser", name());
+    }
+
     JsonObject json = sendMessage("connect", params).getAsJsonObject();
     JsonPipe pipe = connection.getExistingObject(json.getAsJsonObject("pipe").get("guid").getAsString());
-    Connection connection = new Connection(pipe);
+    Connection connection = new Connection(pipe, this.connection.env);
     PlaywrightImpl playwright = connection.initializePlaywright();
     if (!playwright.initializer.has("preLaunchedBrowser")) {
       try {
@@ -76,6 +99,7 @@ class BrowserTypeImpl extends ChannelOwner implements BrowserType {
     BrowserImpl browser = connection.getExistingObject(playwright.initializer.getAsJsonObject("preLaunchedBrowser").get("guid").getAsString());
     browser.isRemote = true;
     browser.isConnectedOverWebSocket = true;
+    browser.browserType = this;
     Consumer<JsonPipe> connectionCloseListener = t -> browser.notifyRemoteClosed();
     pipe.onClose(connectionCloseListener);
     browser.onDisconnected(b -> {
@@ -109,6 +133,7 @@ class BrowserTypeImpl extends ChannelOwner implements BrowserType {
 
     BrowserImpl browser = connection.getExistingObject(json.getAsJsonObject("browser").get("guid").getAsString());
     browser.isRemote = true;
+    browser.browserType = this;
     if (json.has("defaultContext")) {
       String contextId = json.getAsJsonObject("defaultContext").get("guid").getAsString();
       BrowserContextImpl defaultContext = connection.getExistingObject(contextId);
@@ -130,20 +155,52 @@ class BrowserTypeImpl extends ChannelOwner implements BrowserType {
   private BrowserContextImpl launchPersistentContextImpl(Path userDataDir, LaunchPersistentContextOptions options) {
     if (options == null) {
       options = new LaunchPersistentContextOptions();
+    } else {
+      // Make a copy so that we can nullify some fields below.
+      options = convertType(options, LaunchPersistentContextOptions.class);
     }
+    JsonObject recordHar = null;
+    Path recordHarPath = options.recordHarPath;
+    HarContentPolicy harContentPolicy = null;
+    if (options.recordHarPath != null) {
+      recordHar = new JsonObject();
+      recordHar.addProperty("path", options.recordHarPath.toString());
+      if (options.recordHarContent != null) {
+        harContentPolicy = options.recordHarContent;
+      } else if (options.recordHarOmitContent != null && options.recordHarOmitContent) {
+        harContentPolicy = HarContentPolicy.OMIT;
+      }
+      if (harContentPolicy != null) {
+        recordHar.addProperty("content", harContentPolicy.name().toLowerCase());
+      }
+      if (options.recordHarMode != null) {
+        recordHar.addProperty("mode", options.recordHarMode.toString().toLowerCase());
+      }
+      addHarUrlFilter(recordHar, options.recordHarUrlFilter);
+      options.recordHarPath = null;
+      options.recordHarMode = null;
+      options.recordHarOmitContent = null;
+      options.recordHarContent = null;
+      options.recordHarUrlFilter = null;
+    } else {
+      if (options.recordHarOmitContent != null) {
+        throw new PlaywrightException("recordHarOmitContent is set but recordHarPath is null");
+      }
+      if (options.recordHarUrlFilter != null) {
+        throw new PlaywrightException("recordHarUrlFilter is set but recordHarPath is null");
+      }
+      if (options.recordHarMode != null) {
+        throw new PlaywrightException("recordHarMode is set but recordHarPath is null");
+      }
+      if (options.recordHarContent != null) {
+        throw new PlaywrightException("recordHarContent is set but recordHarPath is null");
+      }
+    }
+
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
     params.addProperty("userDataDir", userDataDir.toString());
-    if (options.recordHarPath != null) {
-      JsonObject recordHar = new JsonObject();
-      recordHar.addProperty("path", options.recordHarPath.toString());
-      if (options.recordHarOmitContent != null) {
-        recordHar.addProperty("omitContent", true);
-      }
-      params.remove("recordHarPath");
-      params.remove("recordHarOmitContent");
+    if (recordHar != null) {
       params.add("recordHar", recordHar);
-    } else if (options.recordHarOmitContent != null) {
-      throw new PlaywrightException("recordHarOmitContent is set but recordHarPath is null");
     }
     if (options.recordVideoDir != null) {
       JsonObject recordVideo = new JsonObject();
@@ -173,7 +230,7 @@ class BrowserTypeImpl extends ChannelOwner implements BrowserType {
     if (options.baseURL != null) {
       context.setBaseUrl(options.baseURL);
     }
-    context.recordHarPath = options.recordHarPath;
+    context.setRecordHar(recordHarPath, harContentPolicy);
     return context;
   }
 

playwright/src/main/java/com/microsoft/playwright/impl/ChannelOwner.java

@@ -26,7 +26,7 @@ import java.util.function.Supplier;
 
 class ChannelOwner extends LoggingSupport {
   final Connection connection;
-  private final ChannelOwner parent;
+  private ChannelOwner parent;
   private final Map<String, ChannelOwner> objects = new HashMap<>();
 
   final String type;
@@ -68,6 +68,12 @@ class ChannelOwner extends LoggingSupport {
     objects.clear();
   }
 
+  void adopt(ChannelOwner child) {
+    child.parent.objects.remove(child.guid);
+    objects.put(child.guid, child);
+    child.parent = this;
+  }
+
   <T> T withWaitLogging(String apiName, Supplier<T> code) {
     return new WaitForEventLogger<>(this, apiName, code).get();
   }
@@ -108,4 +114,10 @@ class ChannelOwner extends LoggingSupport {
 
   void handleEvent(String event, JsonObject parameters) {
   }
+
+  JsonObject toProtocolRef() {
+    JsonObject json = new JsonObject();
+    json.addProperty("guid", guid);
+    return json;
+  }
 }

playwright/src/main/java/com/microsoft/playwright/impl/Connection.java

@@ -16,23 +16,17 @@
 package com.microsoft.playwright.impl;
 
 import com.google.gson.Gson;
-import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.microsoft.playwright.Playwright;
 import com.microsoft.playwright.PlaywrightException;
 import com.microsoft.playwright.TimeoutError;
 
-import java.io.File;
 import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.time.Duration;
 import java.util.HashMap;
 import java.util.Map;
 
-import static com.microsoft.playwright.impl.LoggingSupport.logWithTimestamp;
 import static com.microsoft.playwright.impl.Serialization.gson;
 
 class Message {
@@ -62,7 +56,7 @@ public class Connection {
   private final Map<String, ChannelOwner> objects = new HashMap<>();
   private final Root root;
   private int lastId = 0;
-  private final Path srcDir;
+  private final StackTraceCollector stackTraceCollector;
   private final Map<Integer, WaitableResult<JsonElement>> callbacks = new HashMap<>();
   private String apiName;
   private static final boolean isLogging;
@@ -70,6 +64,8 @@ public class Connection {
     String debug = System.getenv("DEBUG");
     isLogging = (debug != null) && debug.contains("pw:channel");
   }
+  LocalUtils localUtils;
+  final Map<String, String> env;
 
   class Root extends ChannelOwner {
     Root(Connection connection) {
@@ -84,21 +80,18 @@ public class Connection {
     }
   }
 
-  Connection(Transport transport) {
+  Connection(Transport transport, Map<String, String> env) {
+    this.env = env;
     if (isLogging) {
       transport = new TransportLogger(transport);
     }
     this.transport = transport;
     root = new Root(this);
-    String srcRoot = System.getenv("PLAYWRIGHT_JAVA_SRC");
-    if (srcRoot == null) {
-      srcDir = null;
-    } else {
-      srcDir = Paths.get(srcRoot);
-      if (!Files.exists(srcDir)) {
-        throw new PlaywrightException("PLAYWRIGHT_JAVA_SRC environment variable points to non-existing location: '" + srcRoot + "'");
-      }
-    }
+    stackTraceCollector = StackTraceCollector.createFromEnv(env);
+  }
+
+  boolean isCollectingStacks() {
+    return stackTraceCollector != null;
   }
 
   String setApiName(String name) {
@@ -119,45 +112,6 @@ public class Connection {
     return internalSendMessage(guid, method, params);
   }
 
-  private String sourceFile(StackTraceElement frame) {
-    String pkg = frame.getClassName();
-    int lastDot = pkg.lastIndexOf('.');
-    if (lastDot == -1) {
-      pkg = "";
-    } else {
-      pkg = frame.getClassName().substring(0, lastDot + 1);
-    }
-    pkg = pkg.replace('.', File.separatorChar);
-    return srcDir.resolve(pkg).resolve(frame.getFileName()).toString();
-  }
-
-  private JsonArray currentStackTrace() {
-    StackTraceElement[] stack = Thread.currentThread().getStackTrace();
-
-    int index = 0;
-    while (index < stack.length && !stack[index].getClassName().equals(getClass().getName())) {
-      index++;
-    };
-    // Find Playwright API call
-    while (index < stack.length && stack[index].getClassName().startsWith("com.microsoft.playwright.")) {
-      // hack for tests
-      if (stack[index].getClassName().startsWith("com.microsoft.playwright.Test")) {
-        break;
-      }
-      index++;
-    }
-    JsonArray jsonStack = new JsonArray();
-    for (; index < stack.length; index++) {
-      StackTraceElement frame = stack[index];
-      JsonObject jsonFrame = new JsonObject();
-      jsonFrame.addProperty("file", sourceFile(frame));
-      jsonFrame.addProperty("line", frame.getLineNumber());
-      jsonFrame.addProperty("function", frame.getClassName() + "." + frame.getMethodName());
-      jsonStack.add(jsonFrame);
-    }
-    return jsonStack;
-  }
-
   private WaitableResult<JsonElement> internalSendMessage(String guid, String method, JsonObject params) {
     int id = ++lastId;
     WaitableResult<JsonElement> result = new WaitableResult<>();
@@ -168,11 +122,15 @@ public class Connection {
     message.addProperty("method", method);
     message.add("params", params);
     JsonObject metadata = new JsonObject();
-    if (srcDir != null) {
-      metadata.add("stack", currentStackTrace());
-    }
-    if (apiName != null) {
+    if (apiName == null) {
+      metadata.addProperty("internal", true);
+    } else {
       metadata.addProperty("apiName", apiName);
+      // All but first message in an API call are considered internal and will be hidden from the inspector.
+      apiName = null;
+      if (stackTraceCollector != null) {
+        metadata.add("stack", stackTraceCollector.currentStackTrace());
+      }
     }
     message.add("metadata", metadata);
     transport.send(message);
@@ -183,6 +141,10 @@ public class Connection {
     return (PlaywrightImpl) this.root.initialize();
   }
 
+  LocalUtils localUtils() {
+    return localUtils;
+  }
+
   public <T> T getExistingObject(String guid) {
     @SuppressWarnings("unchecked") T result = (T) objects.get(guid);
     if (result == null)
@@ -239,18 +201,24 @@ public class Connection {
       createRemoteObject(message.guid, message.params);
       return;
     }
-    if (message.method.equals("__dispose__")) {
-      ChannelOwner object = objects.get(message.guid);
-      if (object == null) {
-        throw new PlaywrightException("Cannot find object to dispose: " + message.guid);
-      }
-      object.disconnect();
-      return;
-    }
+
     ChannelOwner object = objects.get(message.guid);
     if (object == null) {
       throw new PlaywrightException("Cannot find object to call " + message.method + ": " + message.guid);
     }
+    if (message.method.equals("__adopt__")) {
+      String childGuid = message.params.get("guid").getAsString();
+      ChannelOwner child = objects.get(childGuid);
+      if (child == null) {
+        throw new PlaywrightException("Unknown new child:  " + childGuid);
+      }
+      object.adopt(child);
+      return;
+    }
+    if (message.method.equals("__dispose__")) {
+      object.disconnect();
+      return;
+    }
     object.handleEvent(message.method, message.params);
   }
 
@@ -303,7 +271,7 @@ public class Connection {
         break;
       case "APIRequestContext":
         // Create fake object as this API is experimental an only exposed in Node.js.
-        result = new ChannelOwner(parent, type, guid, initializer);
+        result = new APIRequestContextImpl(parent, type, guid, initializer);
         break;
       case "Frame":
         result = new FrameImpl(parent, type, guid, initializer);
@@ -314,6 +282,10 @@ public class Connection {
       case "JsonPipe":
         result = new JsonPipe(parent, type, guid, initializer);
         break;
+      case "LocalUtils":
+        localUtils = new LocalUtils(parent, type, guid, initializer);
+        result = localUtils;
+        break;
       case "Page":
         result = new PageImpl(parent, type, guid, initializer);
         break;
@@ -335,12 +307,18 @@ public class Connection {
       case "Selectors":
         result = new SelectorsImpl(parent, type, guid, initializer);
         break;
+      case "Tracing":
+        result = new TracingImpl(parent, type, guid, initializer);
+        break;
       case "WebSocket":
         result = new WebSocketImpl(parent, type, guid, initializer);
         break;
       case "Worker":
         result = new WorkerImpl(parent, type, guid, initializer);
         break;
+      case "WritableStream":
+        result = new WritableStream(parent, type, guid, initializer);
+        break;
       default:
         throw new PlaywrightException("Unknown type " + type);
     }

playwright/src/main/java/com/microsoft/playwright/impl/ElementHandleImpl.java

@@ -20,7 +20,6 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.microsoft.playwright.ElementHandle;
-import com.microsoft.playwright.FileChooser;
 import com.microsoft.playwright.Frame;
 import com.microsoft.playwright.options.BoundingBox;
 import com.microsoft.playwright.options.ElementState;
@@ -34,7 +33,8 @@ import java.util.Base64;
 import java.util.List;
 
 import static com.microsoft.playwright.impl.Serialization.*;
-import static com.microsoft.playwright.impl.Utils.convertViaJson;
+import static com.microsoft.playwright.impl.Utils.*;
+import static com.microsoft.playwright.impl.Utils.addLargeFileUploadParams;
 import static com.microsoft.playwright.options.ScreenshotType.JPEG;
 import static com.microsoft.playwright.options.ScreenshotType.PNG;
 
@@ -300,7 +300,7 @@ public class ElementHandleImpl extends JSHandleImpl implements ElementHandle {
   }
 
   @Override
-  public Frame ownerFrame() {
+  public FrameImpl ownerFrame() {
     return withLogging("ElementHandle.ownerFrame", () -> {
       JsonObject json = sendMessage("ownerFrame").getAsJsonObject();
       if (!json.has("frame")) {
@@ -435,9 +435,9 @@ public class ElementHandleImpl extends JSHandleImpl implements ElementHandle {
   @Override
   public void setChecked(boolean checked, SetCheckedOptions options) {
     if (checked) {
-      check(convertViaJson(options, CheckOptions.class));
+      check(convertType(options, CheckOptions.class));
     } else {
-      uncheck(convertViaJson(options, UncheckOptions.class));
+      uncheck(convertType(options, UncheckOptions.class));
     }
   }
 
@@ -456,7 +456,24 @@ public class ElementHandleImpl extends JSHandleImpl implements ElementHandle {
 
   @Override
   public void setInputFiles(Path[] files, SetInputFilesOptions options) {
-    setInputFiles(Utils.toFilePayloads(files), options);
+    withLogging("ElementHandle.setInputFiles", () -> setInputFilesImpl(files, options));
+  }
+
+  void setInputFilesImpl(Path[] files, SetInputFilesOptions options) {
+    FrameImpl frame = ownerFrame();
+    if (frame == null) {
+      throw new Error("Cannot set input files to detached element");
+    }
+    if (hasLargeFile(files)) {
+      if (options == null) {
+        options = new SetInputFilesOptions();
+      }
+      JsonObject params = gson().toJsonTree(options).getAsJsonObject();
+      addLargeFileUploadParams(files, params, frame.page().context());
+      sendMessage("setInputFilePaths", params);
+    } else {
+      setInputFilesImpl(Utils.toFilePayloads(files), options);
+    }
   }
 
   @Override
@@ -470,6 +487,7 @@ public class ElementHandleImpl extends JSHandleImpl implements ElementHandle {
   }
 
   void setInputFilesImpl(FilePayload[] files, SetInputFilesOptions options) {
+    checkFilePayloadSize(files);
     if (options == null) {
       options = new SetInputFilesOptions();
     }

playwright/src/main/java/com/microsoft/playwright/impl/FileChooserImpl.java

@@ -23,7 +23,7 @@ import com.microsoft.playwright.options.FilePayload;
 
 import java.nio.file.Path;
 
-import static com.microsoft.playwright.impl.Utils.convertViaJson;
+import static com.microsoft.playwright.impl.Utils.convertType;
 
 class FileChooserImpl implements FileChooser {
   private final PageImpl page;
@@ -58,7 +58,8 @@ class FileChooserImpl implements FileChooser {
 
   @Override
   public void setFiles(Path[] files, SetFilesOptions options) {
-    setFiles(Utils.toFilePayloads(files), options);
+    page.withLogging("FileChooser.setInputFiles",
+      () -> element.setInputFilesImpl(files, convertType(options, ElementHandle.SetInputFilesOptions.class)));
   }
 
   @Override
@@ -69,6 +70,6 @@ class FileChooserImpl implements FileChooser {
   @Override
   public void setFiles(FilePayload[] files, SetFilesOptions options) {
     page.withLogging("FileChooser.setInputFiles",
-      () -> element.setInputFilesImpl(files, convertViaJson(options, ElementHandle.SetInputFilesOptions.class)));
+      () -> element.setInputFilesImpl(files, convertType(options, ElementHandle.SetInputFilesOptions.class)));
   }
 }

playwright/src/main/java/com/microsoft/playwright/impl/FormDataImpl.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.impl;
+
+import com.microsoft.playwright.options.FilePayload;
+import com.microsoft.playwright.options.FormData;
+
+import java.nio.file.Path;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+public class FormDataImpl implements FormData {
+  Map<String, Object> fields = new LinkedHashMap<>();
+
+  @Override
+  public FormData set(String name, String value) {
+    fields.put(name, value);
+    return this;
+  }
+
+  @Override
+  public FormData set(String name, boolean value) {
+    fields.put(name, value);
+    return this;
+  }
+
+  @Override
+  public FormData set(String name, int value) {
+    fields.put(name, value);
+    return this;
+  }
+
+  @Override
+  public FormData set(String name, Path value) {
+    fields.put(name, value);
+    return this;
+  }
+
+  @Override
+  public FormData set(String name, FilePayload value) {
+    fields.put(name, value);
+    return this;
+  }
+}

playwright/src/main/java/com/microsoft/playwright/impl/FrameImpl.java

@@ -31,9 +31,9 @@ import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
+import static com.microsoft.playwright.impl.Utils.*;
 import static com.microsoft.playwright.options.WaitUntilState.*;
 import static com.microsoft.playwright.impl.Serialization.*;
-import static com.microsoft.playwright.impl.Utils.convertViaJson;
 
 public class FrameImpl extends ChannelOwner implements Frame {
   private String name;
@@ -566,8 +566,8 @@ public class FrameImpl extends ChannelOwner implements Frame {
   }
 
   @Override
-  public LocatorImpl locator(String selector) {
-    return new LocatorImpl(this, selector);
+  public Locator locator(String selector, LocatorOptions options) {
+    return new LocatorImpl(this, selector, convertType(options, Locator.LocatorOptions.class));
   }
 
   boolean isVisibleImpl(String selector, IsVisibleOptions options) {
@@ -586,7 +586,7 @@ public class FrameImpl extends ChannelOwner implements Frame {
   }
 
   @Override
-  public Page page() {
+  public PageImpl page() {
     return page;
   }
 
@@ -656,9 +656,9 @@ public class FrameImpl extends ChannelOwner implements Frame {
 
   void setCheckedImpl(String selector, boolean checked, SetCheckedOptions options) {
     if (checked) {
-      checkImpl(selector, convertViaJson(options, CheckOptions.class));
+      checkImpl(selector, convertType(options, CheckOptions.class));
     } else {
-      uncheckImpl(selector, convertViaJson(options, UncheckOptions.class));
+      uncheckImpl(selector, convertType(options, UncheckOptions.class));
     }
   }
 
@@ -686,21 +686,32 @@ public class FrameImpl extends ChannelOwner implements Frame {
     withLogging("Frame.setInputFiles", () -> setInputFilesImpl(selector, files, options));
   }
 
+  void setInputFilesImpl(String selector, Path[] files, SetInputFilesOptions options) {
+    if (hasLargeFile(files)) {
+      if (options == null) {
+        options = new SetInputFilesOptions();
+      }
+      JsonObject params = gson().toJsonTree(options).getAsJsonObject();
+      addLargeFileUploadParams(files, params, page.context());
+      params.addProperty("selector", selector);
+      sendMessage("setInputFilePaths", params);
+    } else {
+      setInputFilesImpl(selector, Utils.toFilePayloads(files), options);
+    }
+  }
+
   @Override
   public void setInputFiles(String selector, FilePayload files, SetInputFilesOptions options) {
     setInputFiles(selector, new FilePayload[]{files}, options);
   }
 
-  void setInputFilesImpl(String selector, Path[] files, SetInputFilesOptions options) {
-    setInputFiles(selector, Utils.toFilePayloads(files), options);
-  }
-
   @Override
   public void setInputFiles(String selector, FilePayload[] files, SetInputFilesOptions options) {
     withLogging("Frame.setInputFiles", () -> setInputFilesImpl(selector, files, options));
   }
 
   void setInputFilesImpl(String selector, FilePayload[] files, SetInputFilesOptions options) {
+    checkFilePayloadSize(files);
     if (options == null) {
       options = new SetInputFilesOptions();
     }
@@ -807,7 +818,7 @@ public class FrameImpl extends ChannelOwner implements Frame {
   }
 
   void waitForLoadStateImpl(LoadState state, WaitForLoadStateOptions options) {
-    waitForLoadStateImpl(convertViaJson(state, WaitUntilState.class), options);
+    waitForLoadStateImpl(convertType(state, WaitUntilState.class), options);
   }
 
   private void waitForLoadStateImpl(WaitUntilState state, WaitForLoadStateOptions options) {
@@ -1011,10 +1022,23 @@ public class FrameImpl extends ChannelOwner implements Frame {
       options = new WaitForURLOptions();
     }
     if (matcher.test(url())) {
-      waitForLoadStateImpl(options.waitUntil, convertViaJson(options, WaitForLoadStateOptions.class));
+      waitForLoadStateImpl(options.waitUntil, convertType(options, WaitForLoadStateOptions.class));
       return;
     }
-    waitForNavigationImpl(() -> {}, convertViaJson(options, WaitForNavigationOptions.class), matcher);
+    waitForNavigationImpl(() -> {}, convertType(options, WaitForNavigationOptions.class), matcher);
+  }
+
+  int queryCount(String selector) {
+    JsonObject params = new JsonObject();
+    params.addProperty("selector", selector);
+    JsonObject result = sendMessage("queryCount", params).getAsJsonObject();
+    return result.get("value").getAsInt();
+  }
+
+  void highlightImpl(String selector) {
+    JsonObject params = new JsonObject();
+    params.addProperty("selector", selector);
+    sendMessage("highlight", params);
   }
 
   protected void handleEvent(String event, JsonObject params) {
@@ -1023,6 +1047,13 @@ public class FrameImpl extends ChannelOwner implements Frame {
       if (add != null) {
         WaitUntilState state = loadStateFromProtocol(add.getAsString());
         loadStates.add(state);
+        if (parentFrame == null && page != null) {
+          if (state == LOAD) {
+            page.listeners.notify(PageImpl.EventType.LOAD, page);
+          } else if (state == DOMCONTENTLOADED) {
+            page.listeners.notify(PageImpl.EventType.DOMCONTENTLOADED, page);
+          }
+        }
         internalListeners.notify(InternalEventType.LOADSTATE, state);
       }
       JsonElement remove = params.get("remove");

playwright/src/main/java/com/microsoft/playwright/impl/FrameLocatorImpl.java

@@ -17,6 +17,9 @@
 package com.microsoft.playwright.impl;
 
 import com.microsoft.playwright.FrameLocator;
+import com.microsoft.playwright.Locator;
+
+import static com.microsoft.playwright.impl.Utils.convertType;
 
 class FrameLocatorImpl implements FrameLocator {
   private final FrameImpl frame;
@@ -43,8 +46,8 @@ class FrameLocatorImpl implements FrameLocator {
   }
 
   @Override
-  public LocatorImpl locator(String selector) {
-    return new LocatorImpl(frame, frameSelector + " >> control=enter-frame >> " + selector);
+  public Locator locator(String selector, LocatorOptions options) {
+    return new LocatorImpl(frame, frameSelector + " >> control=enter-frame >> " + selector, convertType(options, Locator.LocatorOptions.class));
   }
 
   @Override

playwright/src/main/java/com/microsoft/playwright/impl/HARRouter.java

@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.impl;
+
+import com.google.gson.JsonObject;
+import com.microsoft.playwright.PlaywrightException;
+import com.microsoft.playwright.Request;
+import com.microsoft.playwright.Route;
+import com.microsoft.playwright.options.HarNotFound;
+
+import java.nio.file.Path;
+import java.util.Base64;
+import java.util.Map;
+
+import static com.microsoft.playwright.impl.LoggingSupport.isApiLoggingEnabled;
+import static com.microsoft.playwright.impl.LoggingSupport.logApi;
+import static com.microsoft.playwright.impl.Serialization.fromNameValues;
+import static com.microsoft.playwright.impl.Serialization.gson;
+
+public class HARRouter {
+  private final LocalUtils localUtils;
+  private final HarNotFound defaultAction;
+  private final String harId;
+
+  HARRouter(LocalUtils localUtils, Path harFile, HarNotFound defaultAction) {
+    this.localUtils = localUtils;
+    this.defaultAction = defaultAction;
+
+    JsonObject params = new JsonObject();
+    params.addProperty("file", harFile.toString());
+    JsonObject json = localUtils.sendMessage("harOpen", params).getAsJsonObject();
+    if (json.has("error")) {
+      throw new PlaywrightException(json.get("error").getAsString());
+    }
+    harId = json.get("harId").getAsString();
+  }
+
+  void handle(Route route) {
+    Request request = route.request();
+
+    JsonObject params = new JsonObject();
+    params.addProperty("harId", harId);
+    params.addProperty("url", request.url());
+    params.addProperty("method", request.method());
+    params.add("headers", gson().toJsonTree(request.headersArray()));
+    if (request.postDataBuffer() != null) {
+      String base64 = Base64.getEncoder().encodeToString(request.postDataBuffer());
+      params.addProperty("postData", base64);
+    }
+    params.addProperty("isNavigationRequest", request.isNavigationRequest());
+    JsonObject response = localUtils.sendMessage("harLookup", params).getAsJsonObject();
+
+    String action = response.get("action").getAsString();
+    if ("redirect".equals(action)) {
+      String redirectURL = response.get("redirectURL").getAsString();
+      if (isApiLoggingEnabled()) {
+        logApi("HAR: " + route.request().url() + " redirected to " + redirectURL);
+      }
+      ((RouteImpl) route).redirectNavigationRequest(redirectURL);
+      return;
+    }
+
+    if ("fulfill".equals(action)) {
+      int status = response.get("status").getAsInt();
+      Map<String, String> headers = fromNameValues(response.getAsJsonArray("headers"));
+      byte[] buffer = Base64.getDecoder().decode(response.get("body").getAsString());
+      route.fulfill(new Route.FulfillOptions()
+        .setStatus(status)
+        .setHeaders(headers)
+        .setBodyBytes(buffer));
+      return;
+    }
+
+    if ("error".equals(action)) {
+      if (isApiLoggingEnabled()) {
+        logApi("HAR: " + response.get("message").getAsString());
+      }
+      // Report the error, but fall through to the default handler.
+    }
+
+    if (defaultAction == HarNotFound.FALLBACK) {
+      route.fallback();
+      return;
+    }
+
+    // By default abort not matching requests.
+    route.abort();
+  }
+
+  void dispose() {
+    JsonObject params = new JsonObject();
+    params.addProperty("harId", harId);
+    localUtils.sendMessageAsync("harClose", params);
+  }
+}

playwright/src/main/java/com/microsoft/playwright/impl/LocalUtils.java

@@ -16,28 +16,20 @@
 
 package com.microsoft.playwright.impl;
 
-import java.util.function.Function;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
 
-class WaitableAdapter<F, T> implements Waitable<T> {
-  private final Waitable<F> waitable;
-  private final Function<F, T> transformation;
+import java.nio.file.Path;
 
-  WaitableAdapter(Waitable<F> waitable, Function<F, T> transformation) {
-    this.waitable = waitable;
-    this.transformation = transformation;
-  }
-  @Override
-  public boolean isDone() {
-    return waitable.isDone();
+class LocalUtils extends ChannelOwner {
+  LocalUtils(ChannelOwner parent, String type, String guid, JsonObject initializer) {
+    super(parent, type, guid, initializer);
   }
 
-  @Override
-  public T get() {
-    return transformation.apply(waitable.get());
-  }
-
-  @Override
-  public void dispose() {
-    waitable.dispose();
+  void zip(Path zipFile, JsonArray entries) {
+    JsonObject params = new JsonObject();
+    params.addProperty("zipFile", zipFile.toString());
+    params.add("entries", entries);
+    sendMessage("zip", params);
   }
 }

playwright/src/main/java/com/microsoft/playwright/impl/LocatorAssertionsImpl.java

@@ -19,12 +19,13 @@ package com.microsoft.playwright.impl;
 import com.microsoft.playwright.Locator;
 import com.microsoft.playwright.assertions.LocatorAssertions;
 
+import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.regex.Pattern;
 
 import static com.microsoft.playwright.impl.Serialization.serializeArgument;
-import static com.microsoft.playwright.impl.Utils.convertViaJson;
+import static com.microsoft.playwright.impl.Utils.convertType;
 
 public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAssertions {
   public LocatorAssertionsImpl(Locator locator) {
@@ -39,17 +40,19 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
   public void containsText(String text, ContainsTextOptions options) {
     ExpectedTextValue expected = new ExpectedTextValue();
     expected.string = text;
+    expected.ignoreCase = shouldIgnoreCase(options);
     expected.matchSubstring = true;
     expected.normalizeWhiteSpace = true;
-    expectImpl("to.have.text", expected, text, "Locator expected to contain text", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.text", expected, text, "Locator expected to contain text", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void containsText(Pattern pattern, ContainsTextOptions options) {
     ExpectedTextValue expected = expectedRegex(pattern);
+    expected.ignoreCase = shouldIgnoreCase(options);
     expected.matchSubstring = true;
     expected.normalizeWhiteSpace = true;
-    expectImpl("to.have.text", expected, pattern, "Locator expected to contain regex", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.text", expected, pattern, "Locator expected to contain regex", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -58,11 +61,12 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     for (String text : strings) {
       ExpectedTextValue expected = new ExpectedTextValue();
       expected.string = text;
+      expected.ignoreCase = shouldIgnoreCase(options);
       expected.matchSubstring = true;
       expected.normalizeWhiteSpace = true;
       list.add(expected);
     }
-    expectImpl("to.contain.text.array", list, strings, "Locator expected to contain text", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.contain.text.array", list, strings, "Locator expected to contain text", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -70,11 +74,12 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     List<ExpectedTextValue> list = new ArrayList<>();
     for (Pattern pattern : patterns) {
       ExpectedTextValue expected = expectedRegex(pattern);
+      expected.ignoreCase = shouldIgnoreCase(options);
       expected.matchSubstring = true;
       expected.normalizeWhiteSpace = true;
       list.add(expected);
     }
-    expectImpl("to.contain.text.array", list, patterns, "Locator expected to contain text", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.contain.text.array", list, patterns, "Locator expected to contain text", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -94,7 +99,7 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     if (options == null) {
       options = new HasAttributeOptions();
     }
-    FrameExpectOptions commonOptions = convertViaJson(options, FrameExpectOptions.class);
+    FrameExpectOptions commonOptions = convertType(options, FrameExpectOptions.class);
     commonOptions.expressionArg = name;
     String message = "Locator expected to have attribute '" + name + "'";
     if (expectedValue instanceof Pattern) {
@@ -107,13 +112,13 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
   public void hasClass(String text, HasClassOptions options) {
     ExpectedTextValue expected = new ExpectedTextValue();
     expected.string = text;
-    expectImpl("to.have.class", expected, text, "Locator expected to have class", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.class", expected, text, "Locator expected to have class", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void hasClass(Pattern pattern, HasClassOptions options) {
     ExpectedTextValue expected = expectedRegex(pattern);
-    expectImpl("to.have.class", expected, pattern, "Locator expected to have class matching regex", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.class", expected, pattern, "Locator expected to have class matching regex", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -124,7 +129,7 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
       expected.string = text;
       list.add(expected);
     }
-    expectImpl("to.have.class.array", list, strings, "Locator expected to have class", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.class.array", list, strings, "Locator expected to have class", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -134,7 +139,7 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
       ExpectedTextValue expected = expectedRegex(pattern);
       list.add(expected);
     }
-    expectImpl("to.have.class.array", list, patterns, "Locator expected to have class matching regex", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.class.array", list, patterns, "Locator expected to have class matching regex", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -142,7 +147,7 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     if (options == null) {
       options = new HasCountOptions();
     }
-    FrameExpectOptions commonOptions = convertViaJson(options, FrameExpectOptions.class);
+    FrameExpectOptions commonOptions = convertType(options, FrameExpectOptions.class);
     commonOptions.expectedNumber = count;
     List<ExpectedTextValue> expectedText = null;
     expectImpl("to.have.count", expectedText, count, "Locator expected to have count", commonOptions);
@@ -165,7 +170,7 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     if (options == null) {
       options = new HasCSSOptions();
     }
-    FrameExpectOptions commonOptions = convertViaJson(options, FrameExpectOptions.class);
+    FrameExpectOptions commonOptions = convertType(options, FrameExpectOptions.class);
     commonOptions.expressionArg = name;
     String message = "Locator expected to have CSS property '" + name + "'";
     if (expectedValue instanceof Pattern) {
@@ -178,7 +183,13 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
   public void hasId(String id, HasIdOptions options) {
     ExpectedTextValue expected = new ExpectedTextValue();
     expected.string = id;
-    expectImpl("to.have.id", expected, id, "Locator expected to have ID", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.id", expected, id, "Locator expected to have ID", convertType(options, FrameExpectOptions.class));
+  }
+
+  @Override
+  public void hasId(Pattern pattern, HasIdOptions options) {
+    ExpectedTextValue expected = expectedRegex(pattern);
+    expectImpl("to.have.id", expected, pattern, "Locator expected to have ID matching regex", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -186,7 +197,7 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     if (options == null) {
       options = new HasJSPropertyOptions();
     }
-    FrameExpectOptions commonOptions = convertViaJson(options, FrameExpectOptions.class);
+    FrameExpectOptions commonOptions = convertType(options, FrameExpectOptions.class);
     commonOptions.expressionArg = name;
     commonOptions.expectedValue = serializeArgument(value);
     List<ExpectedTextValue> list = null;
@@ -197,18 +208,20 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
   public void hasText(String text, HasTextOptions options) {
     ExpectedTextValue expected = new ExpectedTextValue();
     expected.string = text;
+    expected.ignoreCase = shouldIgnoreCase(options);
     expected.matchSubstring = false;
     expected.normalizeWhiteSpace = true;
-    expectImpl("to.have.text", expected, text, "Locator expected to have text", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.text", expected, text, "Locator expected to have text", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void hasText(Pattern pattern, HasTextOptions options) {
     ExpectedTextValue expected = expectedRegex(pattern);
+    expected.ignoreCase = shouldIgnoreCase(options);
     // Just match substring, same as containsText.
     expected.matchSubstring = true;
     expected.normalizeWhiteSpace = true;
-    expectImpl("to.have.text", expected, pattern, "Locator expected to have text matching regex", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.text", expected, pattern, "Locator expected to have text matching regex", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -217,11 +230,12 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     for (String text : strings) {
       ExpectedTextValue expected = new ExpectedTextValue();
       expected.string = text;
+      expected.ignoreCase = shouldIgnoreCase(options);
       expected.matchSubstring = false;
       expected.normalizeWhiteSpace = true;
       list.add(expected);
     }
-    expectImpl("to.have.text.array", list, strings, "Locator expected to have text", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.text.array", list, strings, "Locator expected to have text", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -229,64 +243,88 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     List<ExpectedTextValue> list = new ArrayList<>();
     for (Pattern pattern : patterns) {
       ExpectedTextValue expected = expectedRegex(pattern);
+      expected.ignoreCase = shouldIgnoreCase(options);
       expected.matchSubstring = true;
       expected.normalizeWhiteSpace = true;
       list.add(expected);
     }
-    expectImpl("to.have.text.array", list, patterns, "Locator expected to have text matching regex", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.text.array", list, patterns, "Locator expected to have text matching regex", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void hasValue(String value, HasValueOptions options) {
     ExpectedTextValue expected = new ExpectedTextValue();
     expected.string = value;
-    expectImpl("to.have.value", expected, value, "Locator expected to have value", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.value", expected, value, "Locator expected to have value", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void hasValue(Pattern pattern, HasValueOptions options) {
     ExpectedTextValue expected = expectedRegex(pattern);
-    expectImpl("to.have.value", expected, pattern, "Locator expected to have value matching regex", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.value", expected, pattern, "Locator expected to have value matching regex", convertType(options, FrameExpectOptions.class));
+  }
+
+  @Override
+  public void hasValues(String[] values, HasValuesOptions options) {
+    List<ExpectedTextValue> list = new ArrayList<>();
+    for (String text : values) {
+      ExpectedTextValue expected = new ExpectedTextValue();
+      expected.string = text;
+      list.add(expected);
+    }
+    expectImpl("to.have.values", list, values, "Locator expected to have values", convertType(options, FrameExpectOptions.class));
+  }
+
+  @Override
+  public void hasValues(Pattern[] patterns, HasValuesOptions options) {
+    List<ExpectedTextValue> list = new ArrayList<>();
+    for (Pattern pattern : patterns) {
+      ExpectedTextValue expected = expectedRegex(pattern);
+      expected.matchSubstring = true;
+      list.add(expected);
+    }
+    expectImpl("to.have.values", list, patterns, "Locator expected to have values matching regex", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void isChecked(IsCheckedOptions options) {
-    expectTrue("to.be.checked", "Locator expected to be checked", convertViaJson(options, FrameExpectOptions.class));
+    String expression = (options != null && options.checked != null && !options.checked) ? "to.be.unchecked" : "to.be.checked";
+    expectTrue(expression, "Locator expected to be checked", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void isDisabled(IsDisabledOptions options) {
-    expectTrue("to.be.disabled", "Locator expected to be disabled", convertViaJson(options, FrameExpectOptions.class));
+    expectTrue("to.be.disabled", "Locator expected to be disabled", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void isEditable(IsEditableOptions options) {
-    expectTrue("to.be.editable", "Locator expected to be editable", convertViaJson(options, FrameExpectOptions.class));
+    expectTrue("to.be.editable", "Locator expected to be editable", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void isEmpty(IsEmptyOptions options) {
-    expectTrue("to.be.empty", "Locator expected to be empty", convertViaJson(options, FrameExpectOptions.class));
+    expectTrue("to.be.empty", "Locator expected to be empty", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void isEnabled(IsEnabledOptions options) {
-    expectTrue("to.be.enabled", "Locator expected to be enabled", convertViaJson(options, FrameExpectOptions.class));
+    expectTrue("to.be.enabled", "Locator expected to be enabled", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void isFocused(IsFocusedOptions options) {
-    expectTrue("to.be.focused", "Locator expected to be focused", convertViaJson(options, FrameExpectOptions.class));
+    expectTrue("to.be.focused", "Locator expected to be focused", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void isHidden(IsHiddenOptions options) {
-    expectTrue("to.be.hidden", "Locator expected to be hidden", convertViaJson(options, FrameExpectOptions.class));
+    expectTrue("to.be.hidden", "Locator expected to be hidden", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void isVisible(IsVisibleOptions options) {
-    expectTrue("to.be.visible", "Locator expected to be visible", convertViaJson(options, FrameExpectOptions.class));
+    expectTrue("to.be.visible", "Locator expected to be visible", convertType(options, FrameExpectOptions.class));
   }
 
   private void expectTrue(String expression, String message, FrameExpectOptions options) {
@@ -298,5 +336,17 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
   public LocatorAssertions not() {
     return new LocatorAssertionsImpl(actualLocator, !isNot);
   }
-}
 
+  private static Boolean shouldIgnoreCase(Object options) {
+    if (options == null) {
+      return null;
+    }
+    try {
+      Field fromField = options.getClass().getDeclaredField("ignoreCase");
+      Object value = fromField.get(options);
+      return (Boolean) value;
+    } catch (NoSuchFieldException | IllegalAccessException e) {
+      return null;
+    }
+  }
+}

playwright/src/main/java/com/microsoft/playwright/impl/LocatorImpl.java

@@ -8,25 +8,83 @@ import com.microsoft.playwright.options.FilePayload;
 import com.microsoft.playwright.options.SelectOption;
 import com.microsoft.playwright.options.WaitForSelectorState;
 
+import java.lang.reflect.Field;
 import java.nio.file.Path;
+import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.function.BiFunction;
+import java.util.regex.Pattern;
 
 import static com.microsoft.playwright.impl.Serialization.gson;
-import static com.microsoft.playwright.impl.Serialization.serializeArgument;
-import static com.microsoft.playwright.impl.Utils.convertViaJson;
+import static com.microsoft.playwright.impl.Utils.convertType;
+import static com.microsoft.playwright.impl.Utils.toJsRegexFlags;
 
 class LocatorImpl implements Locator {
   private final FrameImpl frame;
   private final String selector;
 
-  public LocatorImpl(FrameImpl frame, String selector) {
+  private static class Filters {
+    private final Map<Field, String> filterFieldToEngine = new LinkedHashMap<>();
+    private void addFilter(String name, String engine) throws NoSuchFieldException {
+      filterFieldToEngine.put(LocatorOptions.class.getField(name), engine);
+    }
+    {
+      try {
+        addFilter("has", "has");
+//        addFilter("leftOf", "left-of");
+//        addFilter("rightOf", "right-of");
+//        addFilter("above", "above");
+//        addFilter("below", "below");
+//        addFilter("near", "near");
+      } catch (NoSuchFieldException e) {
+        throw new InternalError(e);
+      }
+    }
+    String addFiltersToSelector(String selector, LocatorOptions options, Frame frame) {
+      try {
+        for (Map.Entry<Field, String> p : filterFieldToEngine.entrySet()) {
+          LocatorImpl filter = (LocatorImpl) p.getKey().get(options);
+          if (filter == null) {
+            continue;
+          }
+          if (filter.frame != frame) {
+            throw new PlaywrightException("Inner '" + p.getKey().getName() + "' locator must belong to the same frame.");
+          }
+          selector += " >> " +  p.getValue() + "=" + gson().toJson(filter.selector);
+        }
+      } catch (IllegalAccessException e) {
+        throw new PlaywrightException("Unexpected options", e);
+      }
+      return selector;
+    }
+  }
+  private static final Filters filters = new Filters();
+
+  public LocatorImpl(FrameImpl frame, String selector, LocatorOptions options) {
     this.frame = frame;
+    if (options != null) {
+      if (options.hasText != null) {
+        if (options.hasText instanceof Pattern) {
+          Pattern pattern = (Pattern) options.hasText;
+          String jsRegex = "/" + pattern.pattern() + "/" + toJsRegexFlags(pattern);
+          selector += " >> has=" + gson().toJson("text=" + jsRegex);
+        } else if (options.hasText instanceof String) {
+          String text = (String) options.hasText;
+          selector += " >> :scope:has-text(" + escapeWithQuotes(text) + ")";
+        }
+      }
+      selector = filters.addFiltersToSelector(selector, options, frame);
+    }
     this.selector = selector;
   }
 
+  private static String escapeWithQuotes(String text) {
+    return gson().toJson(text);
+  }
+
   private <R, O> R withElement(BiFunction<ElementHandle, O, R> callback, O options) {
-    ElementHandleOptions handleOptions = convertViaJson(options, ElementHandleOptions.class);
+    ElementHandleOptions handleOptions = convertType(options, ElementHandleOptions.class);
     // TODO: support deadline based timeout
 //    Double timeout = null;
 //    if (handleOptions != null) {
@@ -64,7 +122,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new CheckOptions();
     }
-    frame.check(selector, convertViaJson(options, Frame.CheckOptions.class).setStrict(true));
+    frame.check(selector, convertType(options, Frame.CheckOptions.class).setStrict(true));
   }
 
   @Override
@@ -72,12 +130,12 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new ClickOptions();
     }
-    frame.click(selector, convertViaJson(options, Frame.ClickOptions.class).setStrict(true));
+    frame.click(selector, convertType(options, Frame.ClickOptions.class).setStrict(true));
   }
 
   @Override
   public int count() {
-    return ((Number) evaluateAll("ee => ee.length")).intValue();
+    return frame.queryCount(selector);
   }
 
   @Override
@@ -85,7 +143,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new DblclickOptions();
     }
-    frame.dblclick(selector, convertViaJson(options, Frame.DblclickOptions.class).setStrict(true));
+    frame.dblclick(selector, convertType(options, Frame.DblclickOptions.class).setStrict(true));
   }
 
   @Override
@@ -93,7 +151,17 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new DispatchEventOptions();
     }
-    frame.dispatchEvent(selector, type, eventInit, convertViaJson(options, Frame.DispatchEventOptions.class).setStrict(true));
+    frame.dispatchEvent(selector, type, eventInit, convertType(options, Frame.DispatchEventOptions.class).setStrict(true));
+  }
+
+  @Override
+  public void dragTo(Locator target, DragToOptions options) {
+    if (options == null) {
+      options = new DragToOptions();
+    }
+    Frame.DragAndDropOptions frameOptions = convertType(options, Frame.DragAndDropOptions.class);
+    frameOptions.setStrict(true);
+    frame.dragAndDrop(selector, ((LocatorImpl) target).selector, frameOptions);
   }
 
   @Override
@@ -101,7 +169,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new ElementHandleOptions();
     }
-    Frame.WaitForSelectorOptions frameOptions = convertViaJson(options, Frame.WaitForSelectorOptions.class);
+    Frame.WaitForSelectorOptions frameOptions = convertType(options, Frame.WaitForSelectorOptions.class);
     frameOptions.setStrict(true);
     frameOptions.setState(WaitForSelectorState.ATTACHED);
     return frame.waitForSelector(selector, frameOptions);
@@ -132,12 +200,17 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new FillOptions();
     }
-    frame.fill(selector, value, convertViaJson(options, Frame.FillOptions.class).setStrict(true));
+    frame.fill(selector, value, convertType(options, Frame.FillOptions.class).setStrict(true));
+  }
+
+  @Override
+  public Locator filter(FilterOptions options) {
+    return new LocatorImpl(frame, selector, convertType(options,LocatorOptions.class));
   }
 
   @Override
   public Locator first() {
-    return new LocatorImpl(frame, selector + " >> nth=0");
+    return new LocatorImpl(frame, selector + " >> nth=0", null);
   }
 
   @Override
@@ -145,7 +218,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new FocusOptions();
     }
-    frame.focus(selector, convertViaJson(options, Frame.FocusOptions.class).setStrict(true));
+    frame.focus(selector, convertType(options, Frame.FocusOptions.class).setStrict(true));
   }
 
   @Override
@@ -158,7 +231,12 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new GetAttributeOptions();
     }
-    return frame.getAttribute(selector, name, convertViaJson(options, Frame.GetAttributeOptions.class).setStrict(true));
+    return frame.getAttribute(selector, name, convertType(options, Frame.GetAttributeOptions.class).setStrict(true));
+  }
+
+  @Override
+  public void highlight() {
+    frame.highlightImpl(selector);
   }
 
   @Override
@@ -166,7 +244,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new HoverOptions();
     }
-    frame.hover(selector, convertViaJson(options, Frame.HoverOptions.class).setStrict(true));
+    frame.hover(selector, convertType(options, Frame.HoverOptions.class).setStrict(true));
   }
 
   @Override
@@ -174,7 +252,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new InnerHTMLOptions();
     }
-    return frame.innerHTML(selector, convertViaJson(options, Frame.InnerHTMLOptions.class).setStrict(true));
+    return frame.innerHTML(selector, convertType(options, Frame.InnerHTMLOptions.class).setStrict(true));
   }
 
   @Override
@@ -182,7 +260,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new InnerTextOptions();
     }
-    return frame.innerText(selector, convertViaJson(options, Frame.InnerTextOptions.class).setStrict(true));
+    return frame.innerText(selector, convertType(options, Frame.InnerTextOptions.class).setStrict(true));
   }
 
   @Override
@@ -190,7 +268,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new InputValueOptions();
     }
-    return frame.inputValue(selector, convertViaJson(options, Frame.InputValueOptions.class).setStrict(true));
+    return frame.inputValue(selector, convertType(options, Frame.InputValueOptions.class).setStrict(true));
   }
 
   @Override
@@ -198,7 +276,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new IsCheckedOptions();
     }
-    return frame.isChecked(selector, convertViaJson(options, Frame.IsCheckedOptions.class).setStrict(true));
+    return frame.isChecked(selector, convertType(options, Frame.IsCheckedOptions.class).setStrict(true));
   }
 
   @Override
@@ -206,7 +284,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new IsDisabledOptions();
     }
-    return frame.isDisabled(selector, convertViaJson(options, Frame.IsDisabledOptions.class).setStrict(true));
+    return frame.isDisabled(selector, convertType(options, Frame.IsDisabledOptions.class).setStrict(true));
   }
 
   @Override
@@ -214,7 +292,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new IsEditableOptions();
     }
-    return frame.isEditable(selector, convertViaJson(options, Frame.IsEditableOptions.class).setStrict(true));
+    return frame.isEditable(selector, convertType(options, Frame.IsEditableOptions.class).setStrict(true));
   }
 
   @Override
@@ -222,7 +300,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new IsEnabledOptions();
     }
-    return frame.isEnabled(selector, convertViaJson(options, Frame.IsEnabledOptions.class).setStrict(true));
+    return frame.isEnabled(selector, convertType(options, Frame.IsEnabledOptions.class).setStrict(true));
   }
 
   @Override
@@ -230,7 +308,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new IsHiddenOptions();
     }
-    return frame.isHidden(selector, convertViaJson(options, Frame.IsHiddenOptions.class).setStrict(true));
+    return frame.isHidden(selector, convertType(options, Frame.IsHiddenOptions.class).setStrict(true));
   }
 
   @Override
@@ -238,22 +316,27 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new IsVisibleOptions();
     }
-    return frame.isVisible(selector, convertViaJson(options, Frame.IsVisibleOptions.class).setStrict(true));
+    return frame.isVisible(selector, convertType(options, Frame.IsVisibleOptions.class).setStrict(true));
   }
 
   @Override
   public Locator last() {
-    return new LocatorImpl(frame, selector + " >> nth=-1");
+    return new LocatorImpl(frame, selector + " >> nth=-1", null);
   }
 
   @Override
-  public Locator locator(String selector) {
-    return new LocatorImpl(frame, this.selector + " >> " + selector);
+  public Locator locator(String selector, LocatorOptions options) {
+    return new LocatorImpl(frame, this.selector + " >> " + selector, options);
   }
 
   @Override
   public Locator nth(int index) {
-    return new LocatorImpl(frame, selector + " >> nth=" + index);
+    return new LocatorImpl(frame, selector + " >> nth=" + index, null);
+  }
+
+  @Override
+  public Page page() {
+    return frame.page();
   }
 
   @Override
@@ -261,12 +344,12 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new PressOptions();
     }
-    frame.press(selector, key, convertViaJson(options, Frame.PressOptions.class).setStrict(true));
+    frame.press(selector, key, convertType(options, Frame.PressOptions.class).setStrict(true));
   }
 
   @Override
   public byte[] screenshot(ScreenshotOptions options) {
-    return withElement((h, o) -> h.screenshot(o), convertViaJson(options, ElementHandle.ScreenshotOptions.class));
+    return withElement((h, o) -> h.screenshot(o), convertType(options, ElementHandle.ScreenshotOptions.class));
   }
 
   @Override
@@ -274,7 +357,7 @@ class LocatorImpl implements Locator {
     withElement((h, o) -> {
       h.scrollIntoViewIfNeeded(o);
       return null;
-    }, convertViaJson(options, ElementHandle.ScrollIntoViewIfNeededOptions.class));
+    }, convertType(options, ElementHandle.ScrollIntoViewIfNeededOptions.class));
   }
 
   @Override
@@ -282,7 +365,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SelectOptionOptions();
     }
-    return frame.selectOption(selector, values, convertViaJson(options, Frame.SelectOptionOptions.class).setStrict(true));
+    return frame.selectOption(selector, values, convertType(options, Frame.SelectOptionOptions.class).setStrict(true));
   }
 
   @Override
@@ -290,7 +373,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SelectOptionOptions();
     }
-    return frame.selectOption(selector, values, convertViaJson(options, Frame.SelectOptionOptions.class).setStrict(true));
+    return frame.selectOption(selector, values, convertType(options, Frame.SelectOptionOptions.class).setStrict(true));
   }
 
   @Override
@@ -298,7 +381,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SelectOptionOptions();
     }
-    return frame.selectOption(selector, values, convertViaJson(options, Frame.SelectOptionOptions.class).setStrict(true));
+    return frame.selectOption(selector, values, convertType(options, Frame.SelectOptionOptions.class).setStrict(true));
   }
 
   @Override
@@ -306,7 +389,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SelectOptionOptions();
     }
-    return frame.selectOption(selector, values, convertViaJson(options, Frame.SelectOptionOptions.class).setStrict(true));
+    return frame.selectOption(selector, values, convertType(options, Frame.SelectOptionOptions.class).setStrict(true));
   }
 
   @Override
@@ -314,7 +397,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SelectOptionOptions();
     }
-    return frame.selectOption(selector, values, convertViaJson(options, Frame.SelectOptionOptions.class).setStrict(true));
+    return frame.selectOption(selector, values, convertType(options, Frame.SelectOptionOptions.class).setStrict(true));
   }
 
   @Override
@@ -322,7 +405,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SelectOptionOptions();
     }
-    return frame.selectOption(selector, values, convertViaJson(options, Frame.SelectOptionOptions.class).setStrict(true));
+    return frame.selectOption(selector, values, convertType(options, Frame.SelectOptionOptions.class).setStrict(true));
   }
 
   @Override
@@ -330,7 +413,7 @@ class LocatorImpl implements Locator {
     withElement((h, o) -> {
       h.selectText(o);
       return null;
-    }, convertViaJson(options, ElementHandle.SelectTextOptions.class));
+    }, convertType(options, ElementHandle.SelectTextOptions.class));
   }
 
   @Override
@@ -338,7 +421,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SetCheckedOptions();
     }
-    frame.setChecked(selector, checked, convertViaJson(options, Frame.SetCheckedOptions.class).setStrict(true));
+    frame.setChecked(selector, checked, convertType(options, Frame.SetCheckedOptions.class).setStrict(true));
   }
 
   @Override
@@ -346,7 +429,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SetInputFilesOptions();
     }
-    frame.setInputFiles(selector, files, convertViaJson(options, Frame.SetInputFilesOptions.class).setStrict(true));
+    frame.setInputFiles(selector, files, convertType(options, Frame.SetInputFilesOptions.class).setStrict(true));
   }
 
   @Override
@@ -354,7 +437,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SetInputFilesOptions();
     }
-    frame.setInputFiles(selector, files, convertViaJson(options, Frame.SetInputFilesOptions.class).setStrict(true));
+    frame.setInputFiles(selector, files, convertType(options, Frame.SetInputFilesOptions.class).setStrict(true));
   }
 
   @Override
@@ -362,7 +445,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SetInputFilesOptions();
     }
-    frame.setInputFiles(selector, files, convertViaJson(options, Frame.SetInputFilesOptions.class).setStrict(true));
+    frame.setInputFiles(selector, files, convertType(options, Frame.SetInputFilesOptions.class).setStrict(true));
   }
 
   @Override
@@ -370,7 +453,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new SetInputFilesOptions();
     }
-    frame.setInputFiles(selector, files, convertViaJson(options, Frame.SetInputFilesOptions.class).setStrict(true));
+    frame.setInputFiles(selector, files, convertType(options, Frame.SetInputFilesOptions.class).setStrict(true));
   }
 
   @Override
@@ -378,7 +461,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new TapOptions();
     }
-    frame.tap(selector, convertViaJson(options, Frame.TapOptions.class).setStrict(true));
+    frame.tap(selector, convertType(options, Frame.TapOptions.class).setStrict(true));
   }
 
   @Override
@@ -386,7 +469,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new TextContentOptions();
     }
-    return frame.textContent(selector, convertViaJson(options, Frame.TextContentOptions.class).setStrict(true));
+    return frame.textContent(selector, convertType(options, Frame.TextContentOptions.class).setStrict(true));
   }
 
   @Override
@@ -394,7 +477,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new TypeOptions();
     }
-    frame.type(selector, text, convertViaJson(options, Frame.TypeOptions.class).setStrict(true));
+    frame.type(selector, text, convertType(options, Frame.TypeOptions.class).setStrict(true));
   }
 
   @Override
@@ -402,7 +485,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new UncheckOptions();
     }
-    frame.uncheck(selector, convertViaJson(options, Frame.UncheckOptions.class).setStrict(true));
+    frame.uncheck(selector, convertType(options, Frame.UncheckOptions.class).setStrict(true));
   }
 
   @Override
@@ -414,7 +497,7 @@ class LocatorImpl implements Locator {
   }
 
   private void waitForImpl(WaitForOptions options) {
-    frame.withLogging("Locator.waitFor", () -> frame.waitForSelectorImpl(selector, convertViaJson(options, Frame.WaitForSelectorOptions.class).setStrict(true), true));
+    frame.withLogging("Locator.waitFor", () -> frame.waitForSelectorImpl(selector, convertType(options, Frame.WaitForSelectorOptions.class).setStrict(true), true));
   }
 
   @Override
@@ -426,6 +509,13 @@ class LocatorImpl implements Locator {
     return frame.withLogging("Locator.expect", () -> expectImpl(expression, options));
   }
 
+  JsonObject toProtocol() {
+    JsonObject result = new JsonObject();
+    result.add("frame", frame.toProtocolRef());
+    result.addProperty("selector", selector);
+    return result;
+  }
+
   private FrameExpectResult expectImpl(String expression, FrameExpectOptions options) {
     if (options == null) {
       options = new FrameExpectOptions();

playwright/src/main/java/com/microsoft/playwright/impl/LoggingSupport.java

@@ -60,7 +60,11 @@ class LoggingSupport {
     System.err.println(timestamp + " " + message);
   }
 
-  private void logApi(String message) {
+  static boolean isApiLoggingEnabled() {
+    return isEnabled;
+  }
+
+  static void logApi(String message) {
     // This matches log format produced by the server.
     logWithTimestamp("pw:api " + message);
   }

playwright/src/main/java/com/microsoft/playwright/impl/MouseImpl.java

@@ -20,7 +20,7 @@ import com.google.gson.JsonObject;
 import com.microsoft.playwright.Mouse;
 
 import static com.microsoft.playwright.impl.Serialization.gson;
-import static com.microsoft.playwright.impl.Utils.convertViaJson;
+import static com.microsoft.playwright.impl.Utils.convertType;
 
 class MouseImpl implements Mouse {
   private final ChannelOwner page;
@@ -54,7 +54,7 @@ class MouseImpl implements Mouse {
     if (options == null) {
       clickOptions = new ClickOptions();
     } else {
-      clickOptions = convertViaJson(options, ClickOptions.class);
+      clickOptions = convertType(options, ClickOptions.class);
     }
     clickOptions.clickCount = 2;
     click(x, y, clickOptions);

playwright/src/main/java/com/microsoft/playwright/impl/PageAssertionsImpl.java

@@ -22,7 +22,7 @@ import com.microsoft.playwright.assertions.PageAssertions;
 import java.util.regex.Pattern;
 
 import static com.microsoft.playwright.impl.UrlMatcher.resolveUrl;
-import static com.microsoft.playwright.impl.Utils.convertViaJson;
+import static com.microsoft.playwright.impl.Utils.convertType;
 
 public class PageAssertionsImpl extends AssertionsBase implements PageAssertions {
   private final PageImpl actualPage;
@@ -40,13 +40,14 @@ public class PageAssertionsImpl extends AssertionsBase implements PageAssertions
   public void hasTitle(String title, HasTitleOptions options) {
     ExpectedTextValue expected = new ExpectedTextValue();
     expected.string = title;
-    expectImpl("to.have.title", expected, title, "Page title expected to be", convertViaJson(options, FrameExpectOptions.class));
+    expected.normalizeWhiteSpace = true;
+    expectImpl("to.have.title", expected, title, "Page title expected to be", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void hasTitle(Pattern pattern, HasTitleOptions options) {
     ExpectedTextValue expected = expectedRegex(pattern);
-    expectImpl("to.have.title", expected, pattern, "Page title expected to match regex", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.title", expected, pattern, "Page title expected to match regex", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -56,13 +57,13 @@ public class PageAssertionsImpl extends AssertionsBase implements PageAssertions
       url = resolveUrl(actualPage.context().baseUrl, url);
     }
     expected.string = url;
-    expectImpl("to.have.url", expected, url, "Page URL expected to be", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.url", expected, url, "Page URL expected to be", convertType(options, FrameExpectOptions.class));
   }
 
   @Override
   public void hasURL(Pattern pattern, HasURLOptions options) {
     ExpectedTextValue expected = expectedRegex(pattern);
-    expectImpl("to.have.url", expected, pattern, "Page URL expected to match regex", convertViaJson(options, FrameExpectOptions.class));
+    expectImpl("to.have.url", expected, pattern, "Page URL expected to match regex", convertType(options, FrameExpectOptions.class));
   }
 
   @Override

playwright/src/main/java/com/microsoft/playwright/impl/PageImpl.java

@@ -28,11 +28,11 @@ import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
+import static com.microsoft.playwright.impl.Serialization.gson;
+import static com.microsoft.playwright.impl.Utils.convertType;
+import static com.microsoft.playwright.impl.Utils.isSafeCloseError;
 import static com.microsoft.playwright.options.ScreenshotType.JPEG;
 import static com.microsoft.playwright.options.ScreenshotType.PNG;
-import static com.microsoft.playwright.impl.Serialization.gson;
-import static com.microsoft.playwright.impl.Utils.convertViaJson;
-import static com.microsoft.playwright.impl.Utils.isSafeCloseError;
 import static java.nio.charset.StandardCharsets.UTF_8;
 import static java.nio.file.Files.readAllBytes;
 import static java.util.Arrays.asList;
@@ -170,13 +170,11 @@ public class PageImpl extends ChannelOwner implements Page {
         try {
           bindingCall.call(binding);
         } catch (RuntimeException e) {
-          e.printStackTrace();
+          if (!isSafeCloseError(e.getMessage())) {
+            logWithTimestamp(e.getMessage());
+          }
         }
       }
-    } else if ("load".equals(event)) {
-      listeners.notify(EventType.LOAD, this);
-    } else if ("domcontentloaded".equals(event)) {
-      listeners.notify(EventType.DOMCONTENTLOADED, this);
     } else if ("frameAttached".equals(event)) {
       String guid = params.getAsJsonObject("frame").get("guid").getAsString();
       FrameImpl frame = connection.getExistingObject(guid);
@@ -196,11 +194,12 @@ public class PageImpl extends ChannelOwner implements Page {
       }
       listeners.notify(EventType.FRAMEDETACHED, frame);
     } else if ("route".equals(event)) {
-      Route route = connection.getExistingObject(params.getAsJsonObject("route").get("guid").getAsString());
-      boolean handled = routes.handle(route);
-      if (handled) {
+      RouteImpl route = connection.getExistingObject(params.getAsJsonObject("route").get("guid").getAsString());
+      Router.HandleResult handled = routes.handle(route);
+      if (handled == Router.HandleResult.FoundMatchingHandler) {
         maybeDisableNetworkInterception();
-      } else {
+      }
+      if (!route.isHandled()) {
         browserContext.handleRoute(route);
       }
     } else if ("video".equals(event)) {
@@ -556,7 +555,7 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public ElementHandle querySelector(String selector, QuerySelectorOptions options) {
     return withLogging("Page.querySelector", () -> mainFrame.querySelectorImpl(
-      selector, convertViaJson(options, Frame.QuerySelectorOptions.class)));
+      selector, convertType(options, Frame.QuerySelectorOptions.class)));
   }
 
   @Override
@@ -567,7 +566,7 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public Object evalOnSelector(String selector, String pageFunction, Object arg, EvalOnSelectorOptions options) {
     return withLogging("Page.evalOnSelector", () -> mainFrame.evalOnSelectorImpl(
-      selector, pageFunction, arg, convertViaJson(options, Frame.EvalOnSelectorOptions.class)));
+      selector, pageFunction, arg, convertType(options, Frame.EvalOnSelectorOptions.class)));
   }
 
   @Override
@@ -601,13 +600,13 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public ElementHandle addScriptTag(AddScriptTagOptions options) {
     return withLogging("Page.addScriptTag",
-      () -> mainFrame.addScriptTagImpl(convertViaJson(options, Frame.AddScriptTagOptions.class)));
+      () -> mainFrame.addScriptTagImpl(convertType(options, Frame.AddScriptTagOptions.class)));
   }
 
   @Override
   public ElementHandle addStyleTag(AddStyleTagOptions options) {
     return withLogging("Page.addStyleTag",
-      () -> mainFrame.addStyleTagImpl(convertViaJson(options, Frame.AddStyleTagOptions.class)));
+      () -> mainFrame.addStyleTagImpl(convertType(options, Frame.AddStyleTagOptions.class)));
   }
 
   @Override
@@ -618,13 +617,13 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public void check(String selector, CheckOptions options) {
     withLogging("Page.check",
-      () -> mainFrame.checkImpl(selector, convertViaJson(options, Frame.CheckOptions.class)));
+      () -> mainFrame.checkImpl(selector, convertType(options, Frame.CheckOptions.class)));
   }
 
   @Override
   public void click(String selector, ClickOptions options) {
     withLogging("Page.click",
-      () -> mainFrame.clickImpl(selector, convertViaJson(options, Frame.ClickOptions.class)));
+      () -> mainFrame.clickImpl(selector, convertType(options, Frame.ClickOptions.class)));
   }
 
   @Override
@@ -640,13 +639,13 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public void dblclick(String selector, DblclickOptions options) {
     withLogging("Page.dblclick",
-      () -> mainFrame.dblclickImpl(selector, convertViaJson(options, Frame.DblclickOptions.class)));
+      () -> mainFrame.dblclickImpl(selector, convertType(options, Frame.DblclickOptions.class)));
   }
 
   @Override
   public void dispatchEvent(String selector, String type, Object eventInit, DispatchEventOptions options) {
     withLogging("Page.dispatchEvent",
-      () -> mainFrame.dispatchEventImpl(selector, type, eventInit, convertViaJson(options, Frame.DispatchEventOptions.class)));
+      () -> mainFrame.dispatchEventImpl(selector, type, eventInit, convertType(options, Frame.DispatchEventOptions.class)));
   }
 
   @Override
@@ -703,13 +702,13 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public void fill(String selector, String value, FillOptions options) {
     withLogging("Page.fill",
-      () -> mainFrame.fillImpl(selector, value, convertViaJson(options, Frame.FillOptions.class)));
+      () -> mainFrame.fillImpl(selector, value, convertType(options, Frame.FillOptions.class)));
   }
 
   @Override
   public void focus(String selector, FocusOptions options) {
     withLogging("Page.focus",
-      () -> mainFrame.focusImpl(selector, convertViaJson(options, Frame.FocusOptions.class)));
+      () -> mainFrame.focusImpl(selector, convertType(options, Frame.FocusOptions.class)));
   }
 
   @Override
@@ -759,7 +758,7 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public String getAttribute(String selector, String name, GetAttributeOptions options) {
     return withLogging("Page.getAttribute",
-      () -> mainFrame.getAttributeImpl(selector, name, convertViaJson(options, Frame.GetAttributeOptions.class)));
+      () -> mainFrame.getAttributeImpl(selector, name, convertType(options, Frame.GetAttributeOptions.class)));
   }
 
   @Override
@@ -798,44 +797,41 @@ public class PageImpl extends ChannelOwner implements Page {
 
   @Override
   public ResponseImpl navigate(String url, NavigateOptions options) {
-    return withLogging("Page.navigate", () ->
-      mainFrame.navigateImpl(url, convertViaJson(options, Frame.NavigateOptions.class)));
+    return withLogging("Page.navigate", () -> mainFrame.navigateImpl(url, convertType(options, Frame.NavigateOptions.class)));
   }
 
   @Override
   public void hover(String selector, HoverOptions options) {
-    withLogging("Page.hover", () ->
-      mainFrame.hoverImpl(selector, convertViaJson(options, Frame.HoverOptions.class)));
+    withLogging("Page.hover", () -> mainFrame.hoverImpl(selector, convertType(options, Frame.HoverOptions.class)));
   }
 
   @Override
   public void dragAndDrop(String source, String target, DragAndDropOptions options) {
-    withLogging("Page.dragAndDrop", () ->
-      mainFrame.dragAndDropImpl(source, target, convertViaJson(options, Frame.DragAndDropOptions.class)));
+    withLogging("Page.dragAndDrop", () -> mainFrame.dragAndDropImpl(source, target, convertType(options, Frame.DragAndDropOptions.class)));
   }
 
   @Override
   public String innerHTML(String selector, InnerHTMLOptions options) {
     return withLogging("Page.innerHTML",
-      () -> mainFrame.innerHTMLImpl(selector, convertViaJson(options, Frame.InnerHTMLOptions.class)));
+      () -> mainFrame.innerHTMLImpl(selector, convertType(options, Frame.InnerHTMLOptions.class)));
   }
 
   @Override
   public String innerText(String selector, InnerTextOptions options) {
     return withLogging("Page.innerText",
-      () -> mainFrame.innerTextImpl(selector, convertViaJson(options, Frame.InnerTextOptions.class)));
+      () -> mainFrame.innerTextImpl(selector, convertType(options, Frame.InnerTextOptions.class)));
   }
 
   @Override
   public String inputValue(String selector, InputValueOptions options) {
     return withLogging("Page.inputValue",
-      () -> mainFrame.inputValueImpl(selector, convertViaJson(options, Frame.InputValueOptions.class)));
+      () -> mainFrame.inputValueImpl(selector, convertType(options, Frame.InputValueOptions.class)));
   }
 
   @Override
   public boolean isChecked(String selector, IsCheckedOptions options) {
     return withLogging("Page.isChecked",
-      () -> mainFrame.isCheckedImpl(selector, convertViaJson(options, Frame.IsCheckedOptions.class)));
+      () -> mainFrame.isCheckedImpl(selector, convertType(options, Frame.IsCheckedOptions.class)));
   }
 
   @Override
@@ -846,31 +842,31 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public boolean isDisabled(String selector, IsDisabledOptions options) {
     return withLogging("Page.isDisabled",
-      () -> mainFrame.isDisabledImpl(selector, convertViaJson(options, Frame.IsDisabledOptions.class)));
+      () -> mainFrame.isDisabledImpl(selector, convertType(options, Frame.IsDisabledOptions.class)));
   }
 
   @Override
   public boolean isEditable(String selector, IsEditableOptions options) {
     return withLogging("Page.isEditable",
-      () -> mainFrame.isEditableImpl(selector, convertViaJson(options, Frame.IsEditableOptions.class)));
+      () -> mainFrame.isEditableImpl(selector, convertType(options, Frame.IsEditableOptions.class)));
   }
 
   @Override
   public boolean isEnabled(String selector, IsEnabledOptions options) {
     return withLogging("Page.isEnabled",
-      () -> mainFrame.isEnabledImpl(selector, convertViaJson(options, Frame.IsEnabledOptions.class)));
+      () -> mainFrame.isEnabledImpl(selector, convertType(options, Frame.IsEnabledOptions.class)));
   }
 
   @Override
   public boolean isHidden(String selector, IsHiddenOptions options) {
     return withLogging("Page.isHidden",
-      () -> mainFrame.isHiddenImpl(selector, convertViaJson(options, Frame.IsHiddenOptions.class)));
+      () -> mainFrame.isHiddenImpl(selector, convertType(options, Frame.IsHiddenOptions.class)));
   }
 
   @Override
   public boolean isVisible(String selector, IsVisibleOptions options) {
     return withLogging("Page.isVisible",
-      () -> mainFrame.isVisibleImpl(selector, convertViaJson(options, Frame.IsVisibleOptions.class)));
+      () -> mainFrame.isVisibleImpl(selector, convertType(options, Frame.IsVisibleOptions.class)));
   }
 
   @Override
@@ -879,8 +875,8 @@ public class PageImpl extends ChannelOwner implements Page {
   }
 
   @Override
-  public LocatorImpl locator(String selector) {
-    return mainFrame.locator(selector);
+  public Locator locator(String selector, LocatorOptions options) {
+    return mainFrame.locator(selector, convertType(options, Frame.LocatorOptions.class));
   }
 
   @Override
@@ -933,7 +929,7 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public void press(String selector, String key, PressOptions options) {
     withLogging("Page.press",
-      () -> mainFrame.pressImpl(selector, key, convertViaJson(options, Frame.PressOptions.class)));
+      () -> mainFrame.pressImpl(selector, key, convertType(options, Frame.PressOptions.class)));
   }
 
   @Override
@@ -941,6 +937,11 @@ public class PageImpl extends ChannelOwner implements Page {
     return withLogging("Page.reload", () -> reloadImpl(options));
   }
 
+  @Override
+  public APIRequestContextImpl request() {
+    return browserContext.request();
+  }
+
   private Response reloadImpl(ReloadOptions options) {
     if (options == null) {
       options = new ReloadOptions();
@@ -968,6 +969,21 @@ public class PageImpl extends ChannelOwner implements Page {
     route(new UrlMatcher(url), handler, options);
   }
 
+  @Override
+  public void routeFromHAR(Path har, RouteFromHAROptions options) {
+    if (options == null) {
+      options = new RouteFromHAROptions();
+    }
+    if (options.update != null && options.update) {
+      browserContext.recordIntoHar(this, har, convertType(options, BrowserContext.RouteFromHAROptions.class));
+      return;
+    }
+    UrlMatcher matcher = UrlMatcher.forOneOf(browserContext.baseUrl, options.url);
+    HARRouter harRouter = new HARRouter(connection.localUtils, har, options.notFound);
+    onClose(context -> harRouter.dispose());
+    route(matcher, route -> harRouter.handle(route), null);
+  }
+
   private void route(UrlMatcher matcher, Consumer<Route> handler, RouteOptions options) {
     withLogging("Page.route", () -> {
       routes.add(matcher, handler, options == null ? null : options.times);
@@ -1030,8 +1046,18 @@ public class PageImpl extends ChannelOwner implements Page {
         }
       }
     }
+    List<Locator> mask = options.mask;
+    options.mask = null;
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
+    options.mask = mask;
     params.remove("path");
+    if (mask != null) {
+      JsonArray maskArray = new JsonArray();
+      for (Locator locator: mask) {
+        maskArray.add(((LocatorImpl) locator).toProtocol());
+      }
+      params.add("mask", maskArray);
+    }
     JsonObject json = sendMessage("screenshot", params).getAsJsonObject();
 
     byte[] buffer = Base64.getDecoder().decode(json.get("binary").getAsString());
@@ -1044,25 +1070,25 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public List<String> selectOption(String selector, SelectOption[] values, SelectOptionOptions options) {
     return withLogging("Page.selectOption",
-      () -> mainFrame.selectOptionImpl(selector, values, convertViaJson(options, Frame.SelectOptionOptions.class)));
+      () -> mainFrame.selectOptionImpl(selector, values, convertType(options, Frame.SelectOptionOptions.class)));
   }
 
   @Override
   public List<String> selectOption(String selector, ElementHandle[] values, SelectOptionOptions options) {
     return withLogging("Page.selectOption",
-      () -> mainFrame.selectOptionImpl(selector, values, convertViaJson(options, Frame.SelectOptionOptions.class)));
+      () -> mainFrame.selectOptionImpl(selector, values, convertType(options, Frame.SelectOptionOptions.class)));
   }
 
   @Override
   public void setChecked(String selector, boolean checked, SetCheckedOptions options) {
     withLogging("Page.setChecked",
-      () -> mainFrame.setCheckedImpl(selector, checked, convertViaJson(options, Frame.SetCheckedOptions.class)));
+      () -> mainFrame.setCheckedImpl(selector, checked, convertType(options, Frame.SetCheckedOptions.class)));
   }
 
   @Override
   public void setContent(String html, SetContentOptions options) {
     withLogging("Page.setContent",
-      () -> mainFrame.setContentImpl(html, convertViaJson(options, Frame.SetContentOptions.class)));
+      () -> mainFrame.setContentImpl(html, convertType(options, Frame.SetContentOptions.class)));
   }
 
   @Override
@@ -1109,7 +1135,7 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public void setInputFiles(String selector, Path[] files, SetInputFilesOptions options) {
     withLogging("Page.setInputFiles",
-      () -> mainFrame.setInputFilesImpl(selector, files, convertViaJson(options, Frame.SetInputFilesOptions.class)));
+      () -> mainFrame.setInputFilesImpl(selector, files, convertType(options, Frame.SetInputFilesOptions.class)));
   }
 
   @Override
@@ -1120,7 +1146,7 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public void setInputFiles(String selector, FilePayload[] files, SetInputFilesOptions options) {
     withLogging("Page.setInputFiles",
-      () -> mainFrame.setInputFilesImpl(selector, files, convertViaJson(options, Frame.SetInputFilesOptions.class)));
+      () -> mainFrame.setInputFilesImpl(selector, files, convertType(options, Frame.SetInputFilesOptions.class)));
   }
 
   @Override
@@ -1136,13 +1162,13 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public void tap(String selector, TapOptions options) {
     withLogging("Page.tap",
-      () -> mainFrame.tapImpl(selector, convertViaJson(options, Frame.TapOptions.class)));
+      () -> mainFrame.tapImpl(selector, convertType(options, Frame.TapOptions.class)));
   }
 
   @Override
   public String textContent(String selector, TextContentOptions options) {
     return withLogging("Page.textContent",
-      () -> mainFrame.textContentImpl(selector, convertViaJson(options, Frame.TextContentOptions.class)));
+      () -> mainFrame.textContentImpl(selector, convertType(options, Frame.TextContentOptions.class)));
   }
 
   @Override
@@ -1158,13 +1184,13 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public void type(String selector, String text, TypeOptions options) {
     withLogging("Page.type",
-      () -> mainFrame.typeImpl(selector, text, convertViaJson(options, Frame.TypeOptions.class)));
+      () -> mainFrame.typeImpl(selector, text, convertType(options, Frame.TypeOptions.class)));
   }
 
   @Override
   public void uncheck(String selector, UncheckOptions options) {
     withLogging("Page.uncheck",
-      () -> mainFrame.uncheckImpl(selector, convertViaJson(options, Frame.UncheckOptions.class)));
+      () -> mainFrame.uncheckImpl(selector, convertType(options, Frame.UncheckOptions.class)));
   }
 
   @Override
@@ -1237,13 +1263,13 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public JSHandle waitForFunction(String pageFunction, Object arg, WaitForFunctionOptions options) {
     return withLogging("Page.waitForFunction",
-      () -> mainFrame.waitForFunctionImpl(pageFunction, arg, convertViaJson(options, Frame.WaitForFunctionOptions.class)));
+      () -> mainFrame.waitForFunctionImpl(pageFunction, arg, convertType(options, Frame.WaitForFunctionOptions.class)));
   }
 
   @Override
   public void waitForLoadState(LoadState state, WaitForLoadStateOptions options) {
     withWaitLogging("Page.waitForLoadState", () -> {
-      mainFrame.waitForLoadStateImpl(state, convertViaJson(options, Frame.WaitForLoadStateOptions.class));
+      mainFrame.waitForLoadStateImpl(state, convertType(options, Frame.WaitForLoadStateOptions.class));
       return null;
     });
   }
@@ -1377,7 +1403,7 @@ public class PageImpl extends ChannelOwner implements Page {
   @Override
   public ElementHandle waitForSelector(String selector, WaitForSelectorOptions options) {
     return withLogging("Page.waitForSelector",
-      () -> mainFrame.waitForSelectorImpl(selector, convertViaJson(options, Frame.WaitForSelectorOptions.class)));
+      () -> mainFrame.waitForSelectorImpl(selector, convertType(options, Frame.WaitForSelectorOptions.class)));
   }
 
   @Override
@@ -1401,7 +1427,7 @@ public class PageImpl extends ChannelOwner implements Page {
   }
 
   private void waitForURL(UrlMatcher matcher, WaitForURLOptions options) {
-    withLogging("Page.waitForURL", () -> mainFrame.waitForURLImpl(matcher, convertViaJson(options, Frame.WaitForURLOptions.class)));
+    withLogging("Page.waitForURL", () -> mainFrame.waitForURLImpl(matcher, convertType(options, Frame.WaitForURLOptions.class)));
   }
 
   @Override

playwright/src/main/java/com/microsoft/playwright/impl/PlaywrightImpl.java

@@ -17,9 +17,11 @@
 package com.microsoft.playwright.impl;
 
 import com.google.gson.JsonObject;
+import com.microsoft.playwright.APIRequest;
 import com.microsoft.playwright.Playwright;
 import com.microsoft.playwright.PlaywrightException;
 import com.microsoft.playwright.Selectors;
+import com.microsoft.playwright.impl.driver.Driver;
 
 import java.io.IOException;
 import java.nio.file.Path;
@@ -36,12 +38,13 @@ public class PlaywrightImpl extends ChannelOwner implements Playwright {
       if (options != null && options.env != null) {
         env = options.env;
       }
-      Path driver = Driver.ensureDriverInstalled(env);
+      Path driver = Driver.ensureDriverInstalled(env, true);
       ProcessBuilder pb = new ProcessBuilder(driver.toString(), "run-driver");
       pb.redirectError(ProcessBuilder.Redirect.INHERIT);
       pb.environment().putAll(env);
+      Driver.setRequiredEnvironmentVariables(pb);
       Process p = pb.start();
-      Connection connection = new Connection(new PipeTransport(p.getInputStream(), p.getOutputStream()));
+      Connection connection = new Connection(new PipeTransport(p.getInputStream(), p.getOutputStream()), env);
       PlaywrightImpl result = connection.initializePlaywright();
       result.driverProcess = p;
       result.initSharedSelectors(null);
@@ -55,7 +58,9 @@ public class PlaywrightImpl extends ChannelOwner implements Playwright {
   private final BrowserTypeImpl firefox;
   private final BrowserTypeImpl webkit;
   private final SelectorsImpl selectors;
-  private SharedSelectors sharedSelectors;;
+  private final APIRequestImpl apiRequest;
+  private final LocalUtils localUtils;
+  private SharedSelectors sharedSelectors;
 
   PlaywrightImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
     super(parent, type, guid, initializer);
@@ -64,12 +69,17 @@ public class PlaywrightImpl extends ChannelOwner implements Playwright {
     webkit = parent.connection.getExistingObject(initializer.getAsJsonObject("webkit").get("guid").getAsString());
 
     selectors = connection.getExistingObject(initializer.getAsJsonObject("selectors").get("guid").getAsString());
+    apiRequest = new APIRequestImpl(this);
+    localUtils = connection.getExistingObject(initializer.getAsJsonObject("utils").get("guid").getAsString());
+    chromium.localUtils = localUtils;
+    firefox.localUtils = localUtils;
+    webkit.localUtils = localUtils;
   }
 
   void initSharedSelectors(PlaywrightImpl parent) {
     assert sharedSelectors == null;
     if (parent == null) {
-      sharedSelectors = new SharedSelectors();;
+      sharedSelectors = new SharedSelectors();
     } else {
       sharedSelectors = parent.sharedSelectors;
     }
@@ -90,6 +100,11 @@ public class PlaywrightImpl extends ChannelOwner implements Playwright {
     return firefox;
   }
 
+  @Override
+  public APIRequest request() {
+    return apiRequest;
+  }
+
   @Override
   public BrowserTypeImpl webkit() {
     return webkit;

playwright/src/main/java/com/microsoft/playwright/impl/Protocol.java

@@ -31,6 +31,7 @@ class SerializedValue{
   // Possible values: { 'null, 'undefined, 'NaN, 'Infinity, '-Infinity, '-0 }
   String v;
   String d;
+  String u;
   public static class R {
     String p;
     String f;
@@ -43,6 +44,8 @@ class SerializedValue{
   }
   O[] o;
   Number h;
+  Integer id;
+  Integer ref;
 }
 
 class SerializedArgument{
@@ -83,6 +86,7 @@ class ExpectedTextValue {
   String string;
   String regexSource;
   String regexFlags;
+  Boolean ignoreCase;
   Boolean matchSubstring;
   Boolean normalizeWhiteSpace;
 }

playwright/src/main/java/com/microsoft/playwright/impl/RequestImpl.java

@@ -42,6 +42,14 @@ public class RequestImpl extends ChannelOwner implements Request {
   String failure;
   Timing timing;
   boolean didFailOrFinish;
+  private FallbackOverrides fallbackOverrides;
+
+  static class FallbackOverrides {
+    String url;
+    String method;
+    byte[] postData;
+    Map<String, String> headers;
+  }
 
   RequestImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
     super(parent, type, guid, initializer);
@@ -75,6 +83,9 @@ public class RequestImpl extends ChannelOwner implements Request {
 
   @Override
   public Map<String, String> headers() {
+    if (fallbackOverrides != null && fallbackOverrides.headers != null) {
+      return new RawHeaders(Utils.toHeadersList(fallbackOverrides.headers)).headers();
+    }
     return headers.headers();
   }
 
@@ -95,19 +106,26 @@ public class RequestImpl extends ChannelOwner implements Request {
 
   @Override
   public String method() {
+    if (fallbackOverrides != null && fallbackOverrides.method != null) {
+      return fallbackOverrides.method;
+    }
     return initializer.get("method").getAsString();
   }
 
   @Override
   public String postData() {
-    if (postData == null) {
+    byte[] buffer = postDataBuffer();
+    if (buffer == null) {
       return null;
     }
-    return new String(postData, StandardCharsets.UTF_8);
+    return new String(buffer, StandardCharsets.UTF_8);
   }
 
   @Override
   public byte[] postDataBuffer() {
+    if (fallbackOverrides != null && fallbackOverrides.postData != null) {
+      return fallbackOverrides.postData;
+    }
     return postData;
   }
 
@@ -156,6 +174,9 @@ public class RequestImpl extends ChannelOwner implements Request {
 
   @Override
   public String url() {
+    if (fallbackOverrides != null && fallbackOverrides.url != null) {
+      return fallbackOverrides.url;
+    }
     return initializer.get("url").getAsString();
   }
 
@@ -164,6 +185,9 @@ public class RequestImpl extends ChannelOwner implements Request {
   }
 
   private RawHeaders getRawHeaders() {
+    if (fallbackOverrides != null && fallbackOverrides.headers != null) {
+      return new RawHeaders(Utils.toHeadersList(fallbackOverrides.headers));
+    }
     if (rawHeaders != null) {
       return rawHeaders;
     }
@@ -176,4 +200,26 @@ public class RequestImpl extends ChannelOwner implements Request {
     rawHeaders = new RawHeaders(asList(gson().fromJson(rawHeadersJson, HttpHeader[].class)));
     return rawHeaders;
   }
+
+  void applyFallbackOverrides(FallbackOverrides overrides) {
+    if (fallbackOverrides == null) {
+      fallbackOverrides = new FallbackOverrides();
+    }
+    if (overrides.url != null) {
+      fallbackOverrides.url = overrides.url;
+    }
+    if (overrides.method != null) {
+      fallbackOverrides.method = overrides.method;
+    }
+    if (overrides.headers != null) {
+      fallbackOverrides.headers = overrides.headers;
+    }
+    if (overrides.postData != null) {
+      fallbackOverrides.postData = overrides.postData;
+    }
+  }
+
+  FallbackOverrides fallbackOverridesForResume() {
+    return fallbackOverrides;
+  }
 }

playwright/src/main/java/com/microsoft/playwright/impl/RequestOptionsImpl.java

@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.impl;
+
+import com.microsoft.playwright.options.FormData;
+import com.microsoft.playwright.options.RequestOptions;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+public class RequestOptionsImpl implements RequestOptions {
+  Map<String, Object> params;
+  String method;
+  Map<String, String> headers;
+  Object data;
+  FormDataImpl form;
+  FormDataImpl multipart;
+  Boolean failOnStatusCode;
+  Boolean ignoreHTTPSErrors;
+  Double timeout;
+
+  @Override
+  public RequestOptions setHeader(String name, String value) {
+    if (headers == null) {
+      headers = new LinkedHashMap<>();
+    }
+    headers.put(name, value);
+    return this;
+  }
+
+  @Override
+  public RequestOptions setData(String data) {
+    this.data = data;
+    return this;
+  }
+
+  @Override
+  public RequestOptions setData(byte[] data) {
+    this.data = data;
+    return this;
+  }
+
+  @Override
+  public RequestOptions setData(Object data) {
+    this.data = data;
+    return this;
+  }
+
+  @Override
+  public RequestOptions setForm(FormData form) {
+    this.form = (FormDataImpl) form;
+    return this;
+  }
+
+  @Override
+  public RequestOptions setMethod(String method) {
+    this.method = method;
+    return this;
+  }
+
+  @Override
+  public RequestOptions setMultipart(FormData form) {
+    this.multipart = (FormDataImpl) form;
+    return this;
+  }
+
+  @Override
+  public RequestOptions setQueryParam(String name, String value) {
+    return setQueryParamImpl(name, value);
+  }
+
+  @Override
+  public RequestOptions setQueryParam(String name, boolean value) {
+    return setQueryParamImpl(name, value);
+  }
+
+  @Override
+  public RequestOptions setQueryParam(String name, int value) {
+    return setQueryParamImpl(name, value);
+  }
+
+  private RequestOptions setQueryParamImpl(String name, Object value) {
+    if (params == null) {
+      params = new LinkedHashMap<>();
+    }
+    params.put(name, value);
+    return this;
+  }
+
+  @Override
+  public RequestOptions setTimeout(double timeout) {
+    this.timeout = timeout;
+    return this;
+  }
+
+  @Override
+  public RequestOptions setFailOnStatusCode(boolean failOnStatusCode) {
+    this.failOnStatusCode = failOnStatusCode;
+    return this;
+  }
+
+  @Override
+  public RequestOptions setIgnoreHTTPSErrors(boolean ignoreHTTPSErrors) {
+    this.ignoreHTTPSErrors = ignoreHTTPSErrors;
+    return this;
+  }
+}

playwright/src/main/java/com/microsoft/playwright/impl/ResponseImpl.java

@@ -83,6 +83,11 @@ public class ResponseImpl extends ChannelOwner implements Response {
     return request().frame();
   }
 
+  @Override
+  public boolean fromServiceWorker() {
+    return initializer.get("fromServiceWorker").getAsBoolean();
+  }
+
   @Override
   public Map<String, String> headers() {
     return headers.headers();

playwright/src/main/java/com/microsoft/playwright/impl/RouteImpl.java

@@ -17,8 +17,8 @@
 package com.microsoft.playwright.impl;
 
 import com.google.gson.JsonObject;
+import com.microsoft.playwright.Frame;
 import com.microsoft.playwright.PlaywrightException;
-import com.microsoft.playwright.Request;
 import com.microsoft.playwright.Route;
 
 import java.io.IOException;
@@ -28,13 +28,18 @@ import java.util.Base64;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
+import static com.microsoft.playwright.impl.Utils.convertType;
+
 public class RouteImpl extends ChannelOwner implements Route {
+  private boolean handled;
+
   public RouteImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
     super(parent, type, guid, initializer);
   }
 
   @Override
   public void abort(String errorCode) {
+    startHandling();
     withLogging("Route.abort", () -> {
       JsonObject params = new JsonObject();
       params.addProperty("errorCode", errorCode);
@@ -42,42 +47,72 @@ public class RouteImpl extends ChannelOwner implements Route {
     });
   }
 
-  @Override
-  public void resume(ResumeOptions options) {
-    withLogging("Route.resume", () -> resumeImpl(options));
+  boolean isHandled() {
+    return handled;
   }
 
-  private void resumeImpl(ResumeOptions options) {
+  @Override
+  public void resume(ResumeOptions options) {
+    startHandling();
+    applyOverrides(convertType(options, FallbackOptions.class));
+    withLogging("Route.resume", () -> resumeImpl(request().fallbackOverridesForResume()));
+  }
+
+  @Override
+  public void fallback(FallbackOptions options) {
+    if (handled) {
+      throw new PlaywrightException("Route is already handled!");
+    }
+    applyOverrides(options);
+  }
+
+  private void applyOverrides(FallbackOptions options) {
     if (options == null) {
-      options = new ResumeOptions();
-    }
-    JsonObject params = new JsonObject();
-    if (options.url != null) {
-      params.addProperty("url", options.url);
-    }
-    if (options.method != null) {
-      params.addProperty("method", options.method);
-    }
-    if (options.headers != null) {
-      params.add("headers", Serialization.toProtocol(options.headers));
+      return;
     }
+    RequestImpl.FallbackOverrides overrides = new RequestImpl.FallbackOverrides();
+    overrides.url = options.url;
+    overrides.method = options.method;
+    overrides.headers = options.headers;
     if (options.postData != null) {
-      byte[] bytes = null;
-      if (options.postData instanceof byte[]) {
-        bytes = (byte[]) options.postData;
-      } else if (options.postData instanceof String) {
-        bytes = ((String) options.postData).getBytes(StandardCharsets.UTF_8);
-      } else {
-        throw new PlaywrightException("postData must be either String or byte[], found: " + options.postData.getClass().getName());
+      overrides.postData = getPostDataBytes(options.postData);
+    }
+    request().applyFallbackOverrides(overrides);
+  }
+
+  private void resumeImpl(RequestImpl.FallbackOverrides options) {
+    JsonObject params = new JsonObject();
+    if (options != null) {
+      if (options.url != null) {
+        params.addProperty("url", options.url);
+      }
+      if (options.method != null) {
+        params.addProperty("method", options.method);
+      }
+      if (options.headers != null) {
+        params.add("headers", Serialization.toProtocol(options.headers));
+      }
+      if (options.postData != null) {
+        String base64 = Base64.getEncoder().encodeToString(options.postData);
+        params.addProperty("postData", base64);
       }
-      String base64 = Base64.getEncoder().encodeToString(bytes);
-      params.addProperty("postData", base64);
     }
     sendMessageAsync("continue", params);
   }
 
+  private static byte[] getPostDataBytes(Object postData) {
+    if (postData instanceof byte[]) {
+      return (byte[]) postData;
+    }
+    if (postData instanceof String) {
+      return ((String) postData).getBytes(StandardCharsets.UTF_8);
+    }
+    throw new PlaywrightException("postData must be either String or byte[], found: " + postData.getClass().getName());
+  }
+
   @Override
   public void fulfill(FulfillOptions options) {
+    startHandling();
     withLogging("Route.fulfill", () -> fulfillImpl(options));
   }
 
@@ -86,16 +121,30 @@ public class RouteImpl extends ChannelOwner implements Route {
       options = new FulfillOptions();
     }
 
-    int status = options.status == null ? 200 : options.status;
-    String body = "";
+    Integer status = options.status;
+    Map<String, String> headersOption = options.headers;
+    String fetchResponseUid = null;
+
+    if (options.response != null) {
+      if (status == null) {
+        status = options.response.status();
+      }
+      if (headersOption == null) {
+        headersOption = options.response.headers();
+      }
+    }
+    if (status == null) {
+      status = 200;
+    }
+    String body = null;
     boolean isBase64 = false;
     int length = 0;
     if (options.path != null) {
       try {
-         byte[] buffer = Files.readAllBytes(options.path);
-         body = Base64.getEncoder().encodeToString(buffer);
-         isBase64 = true;
-         length = buffer.length;
+        byte[] buffer = Files.readAllBytes(options.path);
+        body = Base64.getEncoder().encodeToString(buffer);
+        isBase64 = true;
+        length = buffer.length;
       } catch (IOException e) {
         throw new PlaywrightException("Failed to read from file: " + options.path, e);
       }
@@ -107,11 +156,22 @@ public class RouteImpl extends ChannelOwner implements Route {
       body = Base64.getEncoder().encodeToString(options.bodyBytes);
       isBase64 = true;
       length = options.bodyBytes.length;
+    } else if (options.response != null) {
+      APIResponseImpl response = (APIResponseImpl) options.response;
+      if (response.context.connection == connection) {
+        fetchResponseUid = response.fetchUid();
+      } else {
+        byte[] bodyBytes = response.body();
+        body = Base64.getEncoder().encodeToString(bodyBytes);
+        isBase64 = true;
+        length = bodyBytes.length;
+      }
     }
 
+
     Map<String, String> headers = new LinkedHashMap<>();
-    if (options.headers != null) {
-      for (Map.Entry<String, String> h : options.headers.entrySet()) {
+    if (headersOption != null) {
+      for (Map.Entry<String, String> h : headersOption.entrySet()) {
         headers.put(h.getKey().toLowerCase(), h.getValue());
       }
     }
@@ -128,11 +188,29 @@ public class RouteImpl extends ChannelOwner implements Route {
     params.add("headers", Serialization.toProtocol(headers));
     params.addProperty("isBase64", isBase64);
     params.addProperty("body", body);
+    if (fetchResponseUid != null) {
+      params.addProperty("fetchResponseUid", fetchResponseUid);
+    }
     sendMessageAsync("fulfill", params);
   }
 
   @Override
-  public Request request() {
+  public RequestImpl request() {
     return connection.getExistingObject(initializer.getAsJsonObject("request").get("guid").getAsString());
   }
+
+  void redirectNavigationRequest(String redirectURL) {
+    startHandling();
+    JsonObject params = new JsonObject();
+    params.addProperty("url", redirectURL);
+    // TODO: _raceWithPageClose ?
+    sendMessageAsync("redirectNavigationRequest", params);
+  }
+
+  private void startHandling() {
+    if (handled) {
+      throw new PlaywrightException("Route is already handled!");
+    }
+    handled = true;
+  }
 }

playwright/src/main/java/com/microsoft/playwright/impl/Router.java

@@ -19,6 +19,7 @@ package com.microsoft.playwright.impl;
 import com.microsoft.playwright.Route;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
@@ -37,10 +38,7 @@ class Router {
       this.times = times;
     }
 
-    boolean handle(Route route) {
-      if (times != null && times <= 0) {
-        return false;
-      }
+    boolean handle(RouteImpl route) {
       if (!matcher.test(route.request().url())) {
         return false;
       }
@@ -70,15 +68,21 @@ class Router {
     return routes.size();
   }
 
-  boolean handle(Route route) {
-    for (RouteInfo info : routes) {
+  enum HandleResult { NoMatchingHandler, FoundMatchingHandler}
+  HandleResult handle(RouteImpl route) {
+    HandleResult result = HandleResult.NoMatchingHandler;
+    for (Iterator<RouteInfo> it = routes.iterator(); it.hasNext();) {
+      RouteInfo info = it.next();
       if (info.handle(route)) {
+        result = HandleResult.FoundMatchingHandler;
         if (info.isDone()) {
-          routes.remove(info);
+          it.remove();
+        }
+        if (route.isHandled()) {
+          break;
         }
-        return true;
       }
     }
-    return false;
+    return result;
   }
 }

playwright/src/main/java/com/microsoft/playwright/impl/Serialization.java

@@ -28,19 +28,30 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
 import java.lang.reflect.Type;
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
+import java.time.Instant;
 import java.util.*;
+import java.util.regex.Pattern;
+
+import static com.microsoft.playwright.impl.Utils.toJsRegexFlags;
+import static com.microsoft.playwright.impl.Utils.fromJsRegexFlags;
 
 class Serialization {
-  private static Gson gson = new GsonBuilder()
+  private static final Gson gson = new GsonBuilder().disableHtmlEscaping()
     .registerTypeAdapter(SameSiteAttribute.class, new SameSiteAdapter().nullSafe())
     .registerTypeAdapter(BrowserChannel.class, new ToLowerCaseAndDashSerializer<BrowserChannel>())
     .registerTypeAdapter(ColorScheme.class, new ToLowerCaseAndDashSerializer<ColorScheme>())
     .registerTypeAdapter(Media.class, new ToLowerCaseSerializer<Media>())
     .registerTypeAdapter(ForcedColors.class, new ToLowerCaseSerializer<ForcedColors>())
     .registerTypeAdapter(ReducedMotion.class, new ToLowerCaseAndDashSerializer<ReducedMotion>())
+    .registerTypeAdapter(ScreenshotAnimations.class, new ToLowerCaseSerializer<ScreenshotAnimations>())
     .registerTypeAdapter(ScreenshotType.class, new ToLowerCaseSerializer<ScreenshotType>())
+    .registerTypeAdapter(ScreenshotScale.class, new ToLowerCaseSerializer<ScreenshotScale>())
+    .registerTypeAdapter(ScreenshotCaret.class, new ToLowerCaseSerializer<ScreenshotCaret>())
+    .registerTypeAdapter(ServiceWorkerPolicy.class, new ToLowerCaseAndDashSerializer<ServiceWorkerPolicy>())
     .registerTypeAdapter(MouseButton.class, new ToLowerCaseSerializer<MouseButton>())
     .registerTypeAdapter(LoadState.class, new ToLowerCaseSerializer<LoadState>())
     .registerTypeAdapter(WaitUntilState.class, new ToLowerCaseSerializer<WaitUntilState>())
@@ -50,7 +61,7 @@ class Serialization {
     .registerTypeHierarchyAdapter(JSHandleImpl.class, new HandleSerializer())
     .registerTypeAdapter((new TypeToken<Map<String, String>>(){}).getType(), new StringMapSerializer())
     .registerTypeAdapter((new TypeToken<Map<String, Object>>(){}).getType(), new FirefoxUserPrefsSerializer())
-    .registerTypeHierarchyAdapter(Path.class, new PathSerializer()).create();;
+    .registerTypeHierarchyAdapter(Path.class, new PathSerializer()).create();
 
   static Gson gson() {
     return gson;
@@ -68,82 +79,136 @@ class Serialization {
     return result;
   }
 
-  private static SerializedValue serializeValue(Object value, List<JSHandleImpl> handles, int depth) {
-    if (depth > 100) {
-      throw new PlaywrightException("Maximum argument depth exceeded");
+  private static class ValueSerializer {
+    // hashCode() of a map containing itself as a key will throw stackoverflow exception,
+    // so we user wrappers.
+    private static class HashableValue {
+      final Object value;
+      HashableValue(Object value) {
+        this.value = value;
+      }
+
+      @Override
+      public boolean equals(Object o) {
+        return value == ((HashableValue) o).value;
+      }
+
+      @Override
+      public int hashCode() {
+        return System.identityHashCode(value);
+      }
     }
-    SerializedValue result = new SerializedValue();
-    if (value instanceof JSHandleImpl) {
-      result.h = handles.size();
-      handles.add((JSHandleImpl) value);
+    private final Map<HashableValue, Integer> valueToId = new HashMap<>();
+    private int lastId = 0;
+    private final List<JSHandleImpl> handles = new ArrayList<>();
+    private final SerializedValue serializedValue;
+
+    ValueSerializer(Object value) {
+      serializedValue = serializeValue(value);
+    }
+
+    SerializedArgument toSerializedArgument() {
+      SerializedArgument result = new SerializedArgument();
+      result.value = serializedValue;
+      result.handles = new Channel[handles.size()];
+      int i = 0;
+      for (JSHandleImpl handle : handles) {
+        result.handles[i] = new Channel();
+        result.handles[i].guid = handle.guid;
+        ++i;
+      }
       return result;
     }
-    if (value == null) {
-      result.v = "undefined";
-    } else if (value instanceof Double) {
-      double d = ((Double) value);
-      if (d == Double.POSITIVE_INFINITY) {
-        result.v = "Infinity";
-      } else if (d == Double.NEGATIVE_INFINITY) {
-        result.v = "-Infinity";
-      } else if (d == -0) {
-        result.v = "-0";
-      } else if (Double.isNaN(d)) {
-        result.v = "NaN";
+
+    private SerializedValue serializeValue(Object value) {
+      SerializedValue result = new SerializedValue();
+      if (value instanceof JSHandleImpl) {
+        result.h = handles.size();
+        handles.add((JSHandleImpl) value);
+        return result;
+      }
+      if (value == null) {
+        result.v = "undefined";
+      } else if (value instanceof Double) {
+        double d = ((Double) value);
+        if (d == Double.POSITIVE_INFINITY) {
+          result.v = "Infinity";
+        } else if (d == Double.NEGATIVE_INFINITY) {
+          result.v = "-Infinity";
+        } else if (d == -0) {
+          result.v = "-0";
+        } else if (Double.isNaN(d)) {
+          result.v = "NaN";
+        } else {
+          result.n = d;
+        }
+      } else if (value instanceof Boolean) {
+        result.b = (Boolean) value;
+      } else if (value instanceof Integer) {
+        result.n = (Integer) value;
+      } else if (value instanceof String) {
+        result.s = (String) value;
+      } else if (value instanceof Date) {
+        result.d = ((Date)value).toInstant().toString();
+      } else if (value instanceof URL) {
+        result.u = ((URL)value).toString();
+      } else if (value instanceof Pattern) {
+        result.r = new SerializedValue.R();
+        result.r.p = ((Pattern)value).pattern();
+        result.r.f = toJsRegexFlags(((Pattern)value));
       } else {
-        result.n = d;
+        HashableValue mapKey = new HashableValue(value);
+        Integer id = valueToId.get(mapKey);
+        if (id != null) {
+          result.ref = id;
+        } else {
+          result.id = ++lastId;
+          valueToId.put(mapKey, lastId);
+          if (value instanceof List) {
+            List<SerializedValue> list = new ArrayList<>();
+            for (Object o : (List<?>) value) {
+              list.add(serializeValue(o));
+            }
+            result.a = list.toArray(new SerializedValue[0]);
+          } else if (value instanceof Map) {
+            List<SerializedValue.O> list = new ArrayList<>();
+            @SuppressWarnings("unchecked")
+            Map<String, ?> map = (Map<String, ?>) value;
+            for (Map.Entry<String, ?> e : map.entrySet()) {
+              SerializedValue.O o = new SerializedValue.O();
+              o.k = e.getKey();
+              o.v = serializeValue(e.getValue());
+              list.add(o);
+            }
+            result.o = list.toArray(new SerializedValue.O[0]);
+          } else if (value instanceof Object[]) {
+            List<SerializedValue> list = new ArrayList<>();
+            for (Object o : (Object[]) value) {
+              list.add(serializeValue(o));
+            }
+            result.a = list.toArray(new SerializedValue[0]);
+          } else {
+            throw new PlaywrightException("Unsupported type of argument: " + value);
+          }
+        }
       }
-    } else if (value instanceof Boolean) {
-      result.b = (Boolean) value;
-    } else if (value instanceof Integer) {
-      result.n = (Integer) value;
-    } else if (value instanceof String) {
-      result.s = (String) value;
-    } else if (value instanceof List) {
-      List<SerializedValue> list = new ArrayList<>();
-      for (Object o : (List<?>) value) {
-        list.add(serializeValue(o, handles, depth + 1));
-      }
-      result.a = list.toArray(new SerializedValue[0]);
-    } else if (value instanceof Map) {
-      List<SerializedValue.O> list = new ArrayList<>();
-      @SuppressWarnings("unchecked")
-      Map<String, ?> map = (Map<String, ?>) value;
-      for (Map.Entry<String, ?> e : map.entrySet()) {
-        SerializedValue.O o = new SerializedValue.O();
-        o.k = e.getKey();
-        o.v = serializeValue(e.getValue(), handles, depth + 1);
-        list.add(o);
-      }
-      result.o = list.toArray(new SerializedValue.O[0]);
-    } else if (value instanceof Object[]) {
-      List<SerializedValue> list = new ArrayList<>();
-      for (Object o : (Object[]) value) {
-        list.add(serializeValue(o, handles, depth + 1));
-      }
-      result.a = list.toArray(new SerializedValue[0]);
-    } else {
-      throw new PlaywrightException("Unsupported type of argument: " + value);
+      return result;
     }
-    return result;
   }
 
   static SerializedArgument serializeArgument(Object arg) {
-    SerializedArgument result = new SerializedArgument();
-    List<JSHandleImpl> handles = new ArrayList<>();
-    result.value = serializeValue(arg, handles, 0);
-    result.handles = new Channel[handles.size()];
-    int i = 0;
-    for (JSHandleImpl handle : handles) {
-      result.handles[i] = new Channel();
-      result.handles[i].guid = handle.guid;
-      ++i;
-    }
-    return result;
+    return new ValueSerializer(arg).toSerializedArgument();
+  }
+
+  static <T> T deserialize(SerializedValue value) {
+    return deserialize(value, new HashMap<>());
   }
 
   @SuppressWarnings("unchecked")
-  static <T> T deserialize(SerializedValue value) {
+  private static <T> T deserialize(SerializedValue value, Map<Integer, Object> idToValue) {
+    if (value.ref != null) {
+      return (T) idToValue.get(value.ref);
+    }
     if (value.n != null) {
       if (value.n.doubleValue() == (double) value.n.intValue()) {
         return (T) Integer.valueOf(value.n.intValue());
@@ -154,6 +219,17 @@ class Serialization {
       return (T) value.b;
     if (value.s != null)
       return (T) value.s;
+    if (value.u != null) {
+      try {
+        return (T)(new URL(value.u));
+      } catch (MalformedURLException e) {
+        throw new PlaywrightException("Unexpected value: " + value.u, e);
+      }
+    }
+    if (value.d != null)
+      return (T)(Date.from(Instant.parse(value.d)));
+    if (value.r != null)
+      return (T)(Pattern.compile(value.r.p, fromJsRegexFlags(value.r.f)));
     if (value.v != null) {
       switch (value.v) {
         case "undefined":
@@ -174,15 +250,17 @@ class Serialization {
     }
     if (value.a != null) {
       List<Object> list = new ArrayList<>();
+      idToValue.put(value.id, list);
       for (SerializedValue v : value.a) {
-        list.add(deserialize(v));
+        list.add(deserialize(v, idToValue));
       }
       return (T) list;
     }
     if (value.o != null) {
       Map<String, Object> map = new LinkedHashMap<>();
+      idToValue.put(value.id, map);
       for (SerializedValue.O o : value.o) {
-        map.put(o.k, deserialize(o.v));
+        map.put(o.k, deserialize(o.v, idToValue));
       }
       return (T) map;
     }
@@ -209,39 +287,72 @@ class Serialization {
     }
   }
 
+  static JsonArray toJsonArray(Path[] files) {
+    JsonArray jsonFiles = new JsonArray();
+    for (Path p : files) {
+      jsonFiles.add(p.toAbsolutePath().toString());
+    }
+    return jsonFiles;
+  }
+
   static JsonArray toJsonArray(FilePayload[] files) {
     JsonArray jsonFiles = new JsonArray();
     for (FilePayload p : files) {
-      JsonObject jsonFile = new JsonObject();
-      jsonFile.addProperty("name", p.name);
-      jsonFile.addProperty("mimeType", p.mimeType);
-      jsonFile.addProperty("buffer", Base64.getEncoder().encodeToString(p.buffer));
-      jsonFiles.add(jsonFile);
+      jsonFiles.add(toProtocol(p));
     }
     return jsonFiles;
   }
 
+  static JsonObject toProtocol(FilePayload p) {
+    JsonObject jsonFile = new JsonObject();
+    jsonFile.addProperty("name", p.name);
+    jsonFile.addProperty("mimeType", p.mimeType);
+    jsonFile.addProperty("buffer", Base64.getEncoder().encodeToString(p.buffer));
+    return jsonFile;
+  }
+
   static JsonArray toProtocol(ElementHandle[] handles) {
     JsonArray jsonElements = new JsonArray();
     for (ElementHandle handle : handles) {
-      JsonObject jsonHandle = new JsonObject();
-      jsonHandle.addProperty("guid", ((ElementHandleImpl) handle).guid);
-      jsonElements.add(jsonHandle);
+      jsonElements.add(((ElementHandleImpl) handle).toProtocolRef());
     }
     return jsonElements;
   }
 
   static JsonArray toProtocol(Map<String, String> map) {
+    return toNameValueArray(map);
+  }
+
+  static void addHarUrlFilter(JsonObject options, Object urlFilter) {
+      if (urlFilter instanceof String) {
+        options.addProperty("urlGlob", (String) urlFilter);
+      } else if (urlFilter instanceof Pattern) {
+        Pattern pattern = (Pattern) urlFilter;
+        options.addProperty("urlRegexSource", pattern.pattern());
+        options.addProperty("urlRegexFlags", toJsRegexFlags(pattern));
+      }
+  }
+
+  static JsonArray toNameValueArray(Map<String, ?> map) {
     JsonArray array = new JsonArray();
-    for (Map.Entry<String, String> e : map.entrySet()) {
+    for (Map.Entry<String, ?> e : map.entrySet()) {
       JsonObject item = new JsonObject();
       item.addProperty("name", e.getKey());
-      item.addProperty("value", e.getValue());
+      item.add("value", gson().toJsonTree(e.getValue()));
       array.add(item);
     }
     return array;
   }
 
+  static Map<String, String> fromNameValues(JsonArray array) {
+    Map<String, String> map = new LinkedHashMap<>();
+    for (JsonElement element : array) {
+      JsonObject pair = element.getAsJsonObject();
+      map.put(pair.get("name").getAsString(), pair.get("value").getAsString());
+    }
+    return map;
+  }
+
   static List<String> parseStringList(JsonArray array) {
     List<String> result = new ArrayList<>();
     for (JsonElement e : array) {
@@ -272,9 +383,7 @@ class Serialization {
   private static class HandleSerializer implements JsonSerializer<JSHandleImpl> {
     @Override
     public JsonElement serialize(JSHandleImpl src, Type typeOfSrc, JsonSerializationContext context) {
-      JsonObject json = new JsonObject();
-      json.addProperty("guid", src.guid);
-      return json;
+      return src.toProtocolRef();
     }
   }
 

playwright/src/main/java/com/microsoft/playwright/impl/StackTraceCollector.java

@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.impl;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.microsoft.playwright.PlaywrightException;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.*;
+import java.util.stream.Collectors;
+
+class StackTraceCollector {
+  static final String PLAYWRIGHT_JAVA_SRC = "PLAYWRIGHT_JAVA_SRC";
+  private final List<Path> srcDirs;
+  private final Map<Path, String> classToSourceCache = new HashMap<>();
+
+  static StackTraceCollector createFromEnv(Map<String, String> env) {
+    String srcRoots = null;
+    if (env != null) {
+      srcRoots = env.get(PLAYWRIGHT_JAVA_SRC);
+    }
+    if (srcRoots == null) {
+      srcRoots = System.getenv(PLAYWRIGHT_JAVA_SRC);
+    }
+    if (srcRoots == null) {
+      return null;
+    }
+    List<Path> srcDirs = Arrays.stream(srcRoots.split(File.pathSeparator)).map(p -> Paths.get(p)).collect(Collectors.toList());
+    for (Path srcDir: srcDirs) {
+      if (!Files.exists(srcDir.toAbsolutePath())) {
+        throw new PlaywrightException("Source location specified in " + PLAYWRIGHT_JAVA_SRC + " doesn't exist: '" + srcDir.toAbsolutePath() + "'");
+      }
+    }
+    return new StackTraceCollector(srcDirs);
+  }
+
+  private StackTraceCollector(List<Path> srcDirs) {
+    this.srcDirs = srcDirs;
+  }
+
+  private String sourceFile(StackTraceElement frame) {
+    String pkg = frame.getClassName();
+    int lastDot = pkg.lastIndexOf('.');
+    if (lastDot == -1) {
+      pkg = "";
+    } else {
+      pkg = frame.getClassName().substring(0, lastDot + 1);
+    }
+    pkg = pkg.replace('.', File.separatorChar);
+    String file = frame.getFileName();
+    if (file == null) {
+      return "";
+    }
+    return resolveSourcePath(Paths.get(pkg).resolve(file));
+  }
+
+  private String resolveSourcePath(Path relativePath) {
+    String path = classToSourceCache.get(relativePath);
+    if (path == null) {
+      for (Path dir : srcDirs) {
+        Path absolutePath = dir.resolve(relativePath);
+        if (Files.exists(absolutePath)) {
+          path = absolutePath.toString();
+          classToSourceCache.put(relativePath, path);
+          break;
+        }
+      }
+      if (path == null) {
+        path = "";
+        classToSourceCache.put(relativePath, path);
+      }
+    }
+    return path;
+  }
+
+  JsonArray currentStackTrace() {
+    StackTraceElement[] stack = Thread.currentThread().getStackTrace();
+
+    int index = 0;
+    while (index < stack.length && !stack[index].getClassName().equals(getClass().getName())) {
+      index++;
+    };
+    // Find Playwright API call
+    while (index < stack.length && stack[index].getClassName().startsWith("com.microsoft.playwright.")) {
+      // hack for tests
+      if (stack[index].getClassName().startsWith("com.microsoft.playwright.Test")) {
+        break;
+      }
+      index++;
+    }
+    JsonArray jsonStack = new JsonArray();
+    for (; index < stack.length; index++) {
+      StackTraceElement frame = stack[index];
+      JsonObject jsonFrame = new JsonObject();
+      jsonFrame.addProperty("file", sourceFile(frame));
+      jsonFrame.addProperty("line", frame.getLineNumber());
+      jsonFrame.addProperty("function", frame.getClassName() + "." + frame.getMethodName());
+      jsonStack.add(jsonFrame);
+    }
+    return jsonStack;
+  }
+
+
+}

playwright/src/main/java/com/microsoft/playwright/impl/TracingImpl.java

@@ -16,47 +16,61 @@
 
 package com.microsoft.playwright.impl;
 
-import com.google.gson.JsonElement;
+import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
+import com.microsoft.playwright.PlaywrightException;
 import com.microsoft.playwright.Tracing;
 
 import java.nio.file.Path;
 
 import static com.microsoft.playwright.impl.Serialization.gson;
 
-class TracingImpl implements Tracing {
-  private final BrowserContextImpl context;
+class TracingImpl extends ChannelOwner implements Tracing {
+  boolean isRemote;
 
-  TracingImpl(BrowserContextImpl context) {
-    this.context = context;
+  TracingImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
+    super(parent, type, guid, initializer);
   }
 
   private void stopChunkImpl(Path path) {
     JsonObject params = new JsonObject();
-    params.addProperty("save", path != null);
-    params.addProperty("skipCompress", false);
-    JsonObject json = context.sendMessage("tracingStopChunk", params).getAsJsonObject();
+    String mode = "doNotSave";
+    if (path != null) {
+      if (isRemote) {
+        mode = "compressTrace";
+      } else {
+        mode = "compressTraceAndSources";
+      }
+    }
+    params.addProperty("mode", mode);
+    JsonObject json = sendMessage("tracingStopChunk", params).getAsJsonObject();
     if (!json.has("artifact")) {
       return;
     }
-    ArtifactImpl artifact = context.connection.getExistingObject(json.getAsJsonObject("artifact").get("guid").getAsString());
+    ArtifactImpl artifact = connection.getExistingObject(json.getAsJsonObject("artifact").get("guid").getAsString());
     // In case of CDP connection browser is null but since the connection is established by
     // the driver it is safe to consider the artifact local.
-    if (context.browser() != null && context.browser().isRemote) {
+    if (isRemote) {
       artifact.isRemote = true;
     }
     artifact.saveAs(path);
     artifact.delete();
+
+    // Add local sources to the remote trace if necessary.
+    if (isRemote && json.has("sourceEntries")) {
+      JsonArray entries = json.getAsJsonArray("sourceEntries");
+      connection.localUtils.zip(path, entries);
+    }
   }
 
   @Override
   public void start(StartOptions options) {
-    context.withLogging("Tracing.start", () -> startImpl(options));
+    withLogging("Tracing.start", () -> startImpl(options));
   }
 
   @Override
   public void startChunk(StartChunkOptions options) {
-    context.withLogging("Tracing.startChunk", () -> {
+    withLogging("Tracing.startChunk", () -> {
       startChunkImpl(options);
     });
   }
@@ -66,7 +80,7 @@ class TracingImpl implements Tracing {
       options = new StartChunkOptions();
     }
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
-    context.sendMessage("tracingStartChunk", params);
+    sendMessage("tracingStartChunk", params);
   }
 
   private void startImpl(StartOptions options) {
@@ -74,21 +88,28 @@ class TracingImpl implements Tracing {
       options = new StartOptions();
     }
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
-    context.sendMessage("tracingStart", params);
-    context.sendMessage("tracingStartChunk");
+    boolean includeSources = options.sources != null && options.sources;
+    if (includeSources) {
+      if (!connection.isCollectingStacks()) {
+        throw new PlaywrightException("Source root directory must be specified via PLAYWRIGHT_JAVA_SRC environment variable when source collection is enabled");
+      }
+      params.addProperty("sources", true);
+    }
+    sendMessage("tracingStart", params);
+    sendMessage("tracingStartChunk");
   }
 
   @Override
   public void stop(StopOptions options) {
-    context.withLogging("Tracing.stop", () -> {
+    withLogging("Tracing.stop", () -> {
       stopChunkImpl(options == null ? null : options.path);
-      context.sendMessage("tracingStop");
+      sendMessage("tracingStop");
     });
   }
 
   @Override
   public void stopChunk(StopChunkOptions options) {
-    context.withLogging("Tracing.stopChunk", () -> {
+    withLogging("Tracing.stopChunk", () -> {
       stopChunkImpl(options == null ? null : options.path);
     });
   }

playwright/src/main/java/com/microsoft/playwright/impl/Utils.java

@@ -16,7 +16,8 @@
 
 package com.microsoft.playwright.impl;
 
-import com.google.gson.*;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
 import com.microsoft.playwright.PlaywrightException;
 import com.microsoft.playwright.options.FilePayload;
 import com.microsoft.playwright.options.HttpHeader;
@@ -24,32 +25,57 @@ import com.microsoft.playwright.options.HttpHeader;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.lang.reflect.Type;
+import java.io.OutputStream;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.*;
+import java.util.regex.Pattern;
+
+import static com.microsoft.playwright.impl.Serialization.toJsonArray;
 
 class Utils {
-  // TODO: generate converter.
-  static <F, T> T convertViaJson(F f, Class<T> t) {
-    Gson gson = new GsonBuilder()
-      // Necessary to avoid access to private fields/classes,
-      // see https://github.com/microsoft/playwright-java/issues/423
-      .registerTypeAdapter(Optional.class, new OptionalSerializer())
-      .create();
-    String json = gson.toJson(f);
-    return gson.fromJson(json, t);
-  }
+  static <F, T> T convertType(F f, Class<T> t) {
+    if (f == null) {
+      return null;
+    }
 
-  private static class OptionalSerializer implements JsonSerializer<Optional> {
-    @Override
-    public JsonElement serialize(Optional src, Type typeOfSrc, JsonSerializationContext context) {
-      JsonObject result = new JsonObject();
-      if (src.isPresent()) {
-        result.add("value", context.serialize(src.get()));
+    // Make sure shallow copy is sufficient
+    if (!t.getSuperclass().equals(Object.class) && !t.getSuperclass().equals(Enum.class)) {
+      throw new PlaywrightException("Cannot convert to " + t.getCanonicalName() + " that has superclass " + t.getSuperclass().getCanonicalName());
+    }
+    if (!f.getClass().getSuperclass().equals(t.getSuperclass())) {
+      throw new PlaywrightException("Cannot convert from " + t.getCanonicalName() + " that has superclass " + t.getSuperclass().getCanonicalName());
+    }
+
+    if (f instanceof Enum) {
+      return (T) Enum.valueOf((Class) t, ((Enum) f).name());
+    }
+
+    try {
+      T result = t.getDeclaredConstructor().newInstance();
+      for (Field toField : t.getDeclaredFields()) {
+        // Skip fields added by test coverage tools, see https://github.com/microsoft/playwright-java/issues/802
+        if (toField.isSynthetic()) {
+          continue;
+        }
+        if (Modifier.isStatic(toField.getModifiers())) {
+            throw new RuntimeException("Unexpected field modifiers: " + t.getCanonicalName() + "." + toField.getName() + ", modifiers: " + toField.getModifiers());
+        }
+        try {
+          Field fromField = f.getClass().getDeclaredField(toField.getName());
+          Object value = fromField.get(f);
+          if (value != null) {
+            toField.set(result, value);
+          }
+        } catch (NoSuchFieldException e) {
+          continue;
+        }
       }
       return result;
+    } catch (Exception e) {
+      throw new PlaywrightException("Internal error", e);
     }
   }
 
@@ -62,7 +88,7 @@ class Utils {
     for (int i = 0; i < glob.length(); ++i) {
       char c = glob.charAt(i);
       if (escapeGlobChars.contains(c)) {
-        tokens.append("\\" + c);
+        tokens.append("\\").append(c);
         continue;
       }
       if (c == '*') {
@@ -100,7 +126,7 @@ class Utils {
             tokens.append('|');
             break;
           }
-          tokens.append("\\" + c);
+          tokens.append("\\").append(c);
           break;
         default:
           tokens.append(c);
@@ -123,20 +149,74 @@ class Utils {
     return mimeType;
   }
 
+  static final int maxUplodBufferSize = 50 * 1024 * 1024;
+
+  static boolean hasLargeFile(Path[] files) {
+    for (Path file: files) {
+      try {
+        if (Files.size(file)> maxUplodBufferSize) {
+          return true;
+        }
+      } catch (IOException e) {
+        throw new PlaywrightException("Cannot get file size.", e);
+      }
+    }
+    return false;
+  }
+
+  static void addLargeFileUploadParams(Path[] files, JsonObject params, BrowserContextImpl context) {
+    if (context.browser().isRemote) {
+      List<WritableStream> streams = new ArrayList<>();
+      JsonArray jsonStreams = new JsonArray();
+      for (Path path : files) {
+        WritableStream temp = context.createTempFile(path.getFileName().toString());
+        streams.add(temp);
+        try (OutputStream out = temp.stream()) {
+          Files.copy(path, out);
+        } catch (IOException e) {
+          throw new PlaywrightException("Failed to copy file to remote server.", e);
+        }
+        jsonStreams.add(temp.toProtocolRef());
+      }
+      params.add("streams", jsonStreams);
+    } else {
+      Path[] absolute = Arrays.stream(files).map(f -> {
+        try {
+          return f.toRealPath();
+        } catch (IOException e) {
+          throw new PlaywrightException("Cannot get absolute file path", e);
+        }
+      }).toArray(Path[]::new);
+      params.add("localPaths", toJsonArray(absolute));
+    }
+  }
+
+  static void checkFilePayloadSize(FilePayload[] files) {
+    for (FilePayload file: files) {
+      if (file.buffer.length > maxUplodBufferSize) {
+        throw new PlaywrightException("Cannot set buffer larger than 50Mb, please write it to a file and pass its path instead.");
+      }
+    }
+  }
+
   static FilePayload[] toFilePayloads(Path[] files) {
     List<FilePayload> payloads = new ArrayList<>();
     for (Path file : files) {
-      byte[] buffer;
-      try {
-        buffer = Files.readAllBytes(file);
-      } catch (IOException e) {
-        throw new PlaywrightException("Failed to read from file", e);
-      }
-      payloads.add(new FilePayload(file.getFileName().toString(), mimeType(file), buffer));
+      payloads.add(toFilePayload(file));
     }
     return payloads.toArray(new FilePayload[0]);
   }
 
+  static FilePayload toFilePayload(Path file) {
+    byte[] buffer;
+    try {
+      buffer = Files.readAllBytes(file);
+    } catch (IOException e) {
+      throw new PlaywrightException("Failed to read from file", e);
+    }
+    return new FilePayload(file.getFileName().toString(), null, buffer);
+  }
+
   static void mkParentDirs(Path file) {
     Path dir = file.getParent();
     if (dir != null) {
@@ -144,7 +224,7 @@ class Utils {
         try {
           Files.createDirectories(dir);
         } catch (IOException e) {
-          throw new PlaywrightException("Failed to create parent directory: " + dir.toString(), e);
+          throw new PlaywrightException("Failed to create parent directory: " + dir, e);
         }
       }
     }
@@ -177,7 +257,7 @@ class Utils {
   }
 
   static boolean isSafeCloseError(String error) {
-    return error.endsWith("Browser has been closed") || error.endsWith("Target page, context or browser has been closed");
+    return error.contains("Browser has been closed") || error.contains("Target page, context or browser has been closed");
   }
 
   static String createGuid() {
@@ -196,4 +276,49 @@ class Utils {
     }
     return map;
   }
+
+  static List<HttpHeader> toHeadersList(Map<String, String> headers) {
+    List<HttpHeader> list = new ArrayList<>();
+    for (Map.Entry<String, String> entry: headers.entrySet()) {
+      HttpHeader header = new HttpHeader();
+      header.name = entry.getKey();
+      header.value = entry.getValue();
+      list.add(header);
+    }
+    return list;
+  }
+
+  static String toJsRegexFlags(Pattern pattern) {
+    String regexFlags = "";
+    if ((pattern.flags() & Pattern.CASE_INSENSITIVE) != 0) {
+      // Case-insensitive search.
+      regexFlags += "i";
+    }
+    if ((pattern.flags() & Pattern.DOTALL) != 0) {
+      // Allows . to match newline characters.
+      regexFlags += "s";
+    }
+    if ((pattern.flags() & Pattern.MULTILINE) != 0) {
+      // Multi-line search.
+      regexFlags += "m";
+    }
+    if ((pattern.flags() & ~(Pattern.MULTILINE | Pattern.CASE_INSENSITIVE | Pattern.DOTALL)) != 0) {
+      throw new PlaywrightException("Unexpected RegEx flag, only CASE_INSENSITIVE, DOTALL and MULTILINE are supported.");
+    }
+    return regexFlags;
+  }
+
+  static int fromJsRegexFlags(String regexFlags) {
+    int flags = 0;
+    if (regexFlags.contains("i")) {
+      flags |= Pattern.CASE_INSENSITIVE;
+    }
+    if (regexFlags.contains("s")) {
+      flags |= Pattern.DOTALL;
+    }
+    if (regexFlags.contains("m")) {
+      flags |= Pattern.MULTILINE;
+    }
+    return flags;
+  }
 }

playwright/src/main/java/com/microsoft/playwright/impl/VideoImpl.java

@@ -72,6 +72,9 @@ class VideoImpl implements Video {
   @Override
   public void saveAs(Path path) {
     page.withLogging("Video.saveAs", () -> {
+      if (!page.isClosed()) {
+        throw new PlaywrightException("Page is not yet closed. Close the page prior to calling saveAs");
+      }
       try {
         waitForArtifact().saveAs(path);
       } catch (PlaywrightException e) {

playwright/src/main/java/com/microsoft/playwright/impl/Waitable.java

@@ -22,7 +22,4 @@ interface Waitable<T> {
   boolean isDone();
   T get();
   void dispose();
-  default <U> Waitable<U> apply(Function<T, U> transform) {
-    return new WaitableAdapter<T, U>(this, transform);
-  }
 }

playwright/src/main/java/com/microsoft/playwright/impl/WritableStream.java

@@ -0,0 +1,33 @@
+package com.microsoft.playwright.impl;
+
+import com.google.gson.JsonObject;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+
+class WritableStream extends ChannelOwner {
+  WritableStream(ChannelOwner parent, String type, String guid, JsonObject initializer) {
+    super(parent, type, guid, initializer);
+  }
+
+  OutputStream stream() {
+    return new OutputStream() {
+      @Override
+      public void write(int b) throws IOException {
+        write(new byte[] { (byte) b });
+      }
+
+      @Override
+      public void write(byte[] b, int off, int len) throws IOException {
+        JsonObject params = new JsonObject();
+        ByteBuffer buffer = ByteBuffer.wrap(b, off, len);
+        ByteBuffer encoded = Base64.getEncoder().encode(buffer);
+        params.addProperty("binary", new String(encoded.array(), StandardCharsets.UTF_8));
+        sendMessage("write", params);
+      }
+    };
+  }
+}

playwright/src/main/java/com/microsoft/playwright/options/FormData.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.options;
+
+import com.microsoft.playwright.impl.FormDataImpl;
+import java.nio.file.Path;
+
+/**
+ * The {@code FormData} is used create form data that is sent via {@code APIRequestContext}.
+ * <pre>{@code
+ * import com.microsoft.playwright.options.FormData;
+ * ...
+ * FormData form = FormData.create()
+ *     .set("firstName", "John")
+ *     .set("lastName", "Doe")
+ *     .set("age", 30);
+ * page.request().post("http://localhost/submit", RequestOptions.create().setForm(form));
+ * }</pre>
+ */
+public interface FormData {
+  /**
+   * Creates new instance of {@code FormData}.
+   */
+  static FormData create() {
+    return new FormDataImpl();
+  }
+  /**
+   * Sets a field on the form. File values can be passed either as {@code Path} or as {@code FilePayload}.
+   *
+   * @param name Field name.
+   * @param value Field value.
+   */
+  FormData set(String name, String value);
+  /**
+   * Sets a field on the form. File values can be passed either as {@code Path} or as {@code FilePayload}.
+   *
+   * @param name Field name.
+   * @param value Field value.
+   */
+  FormData set(String name, boolean value);
+  /**
+   * Sets a field on the form. File values can be passed either as {@code Path} or as {@code FilePayload}.
+   *
+   * @param name Field name.
+   * @param value Field value.
+   */
+  FormData set(String name, int value);
+  /**
+   * Sets a field on the form. File values can be passed either as {@code Path} or as {@code FilePayload}.
+   *
+   * @param name Field name.
+   * @param value Field value.
+   */
+  FormData set(String name, Path value);
+  /**
+   * Sets a field on the form. File values can be passed either as {@code Path} or as {@code FilePayload}.
+   *
+   * @param name Field name.
+   * @param value Field value.
+   */
+  FormData set(String name, FilePayload value);
+}
+

playwright/src/main/java/com/microsoft/playwright/options/HarContentPolicy.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.options;
+
+public enum HarContentPolicy {
+  OMIT,
+  EMBED,
+  ATTACH
+}

playwright/src/main/java/com/microsoft/playwright/options/HarMode.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.options;
+
+public enum HarMode {
+  FULL,
+  MINIMAL
+}

playwright/src/main/java/com/microsoft/playwright/options/HarNotFound.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.options;
+
+public enum HarNotFound {
+  ABORT,
+  FALLBACK
+}

playwright/src/main/java/com/microsoft/playwright/options/RequestOptions.java

@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.microsoft.playwright.options;
+
+import com.microsoft.playwright.impl.RequestOptionsImpl;
+
+/**
+ * The {@code RequestOptions} allows to create form data to be sent via {@code APIRequestContext}. Playwright will automatically
+ * determine content type of the request.
+ * <pre>{@code
+ * context.request().post(
+ *   "https://example.com/submit",
+ *   RequestOptions.create()
+ *     .setQueryParam("page", 1)
+ *     .setData("My data"));
+ * }</pre>
+ *
+ * <p> **Uploading html form data**
+ *
+ * <p> {@code FormData} class can be used to send a form to the server, by default the request will use
+ * {@code application/x-www-form-urlencoded} encoding:
+ * <pre>{@code
+ * context.request().post("https://example.com/signup", RequestOptions.create().setForm(
+ *   FormData.create()
+ *     .set("firstName", "John")
+ *     .set("lastName", "Doe")));
+ * }</pre>
+ *
+ * <p> You can also send files as fields of an html form. The data will be encoded using <a
+ * href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/POST">{@code multipart/form-data}</a>:
+ * <pre>{@code
+ * Path path = Paths.get("members.csv");
+ * APIResponse response = context.request().post("https://example.com/upload_members",
+ *   RequestOptions.create().setMultipart(FormData.create().set("membersList", path)));
+ * }</pre>
+ *
+ * <p> Alternatively, you can build the file payload manually:
+ * <pre>{@code
+ * FilePayload filePayload = new FilePayload("members.csv", "text/csv",
+ *   "Alice, 33\nJohn, 35\n".getBytes(StandardCharsets.UTF_8));
+ * APIResponse response = context.request().post("https://example.com/upload_members",
+ *   RequestOptions.create().setMultipart(FormData.create().set("membersList", filePayload)));
+ * }</pre>
+ */
+public interface RequestOptions {
+  /**
+   * Creates new instance of {@code RequestOptions}.
+   */
+  static RequestOptions create() {
+    return new RequestOptionsImpl();
+  }
+  /**
+   * Sets the request's post data.
+   *
+   * @param data Allows to set post data of the request. If the data parameter is an object, it will be serialized to json string and
+   * {@code content-type} header will be set to {@code application/json} if not explicitly set. Otherwise the {@code content-type} header will
+   * be set to {@code application/octet-stream} if not explicitly set.
+   */
+  RequestOptions setData(String data);
+  /**
+   * Sets the request's post data.
+   *
+   * @param data Allows to set post data of the request. If the data parameter is an object, it will be serialized to json string and
+   * {@code content-type} header will be set to {@code application/json} if not explicitly set. Otherwise the {@code content-type} header will
+   * be set to {@code application/octet-stream} if not explicitly set.
+   */
+  RequestOptions setData(byte[] data);
+  /**
+   * Sets the request's post data.
+   *
+   * @param data Allows to set post data of the request. If the data parameter is an object, it will be serialized to json string and
+   * {@code content-type} header will be set to {@code application/json} if not explicitly set. Otherwise the {@code content-type} header will
+   * be set to {@code application/octet-stream} if not explicitly set.
+   */
+  RequestOptions setData(Object data);
+  /**
+   *
+   *
+   * @param failOnStatusCode Whether to throw on response codes other than 2xx and 3xx. By default response object is returned for all status codes.
+   */
+  RequestOptions setFailOnStatusCode(boolean failOnStatusCode);
+  /**
+   * Provides {@code FormData} object that will be serialized as html form using {@code application/x-www-form-urlencoded} encoding and
+   * sent as this request body. If this parameter is specified {@code content-type} header will be set to
+   * {@code application/x-www-form-urlencoded} unless explicitly provided.
+   *
+   * @param form Form data to be serialized as html form using {@code application/x-www-form-urlencoded} encoding and sent as this request
+   * body.
+   */
+  RequestOptions setForm(FormData form);
+  /**
+   * Sets an HTTP header to the request.
+   *
+   * @param name Header name.
+   * @param value Header value.
+   */
+  RequestOptions setHeader(String name, String value);
+  /**
+   *
+   *
+   * @param ignoreHTTPSErrors Whether to ignore HTTPS errors when sending network requests.
+   */
+  RequestOptions setIgnoreHTTPSErrors(boolean ignoreHTTPSErrors);
+  /**
+   * Changes the request method (e.g. <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/PUT">PUT</a> or <a
+   * href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/POST">POST</a>).
+   *
+   * @param method Request method, e.g. <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/POST">POST</a>.
+   */
+  RequestOptions setMethod(String method);
+  /**
+   * Provides {@code FormData} object that will be serialized as html form using {@code multipart/form-data} encoding and sent as this
+   * request body. If this parameter is specified {@code content-type} header will be set to {@code multipart/form-data} unless
+   * explicitly provided.
+   *
+   * @param form Form data to be serialized as html form using {@code multipart/form-data} encoding and sent as this request body.
+   */
+  RequestOptions setMultipart(FormData form);
+  /**
+   * Adds a query parameter to the request URL.
+   *
+   * @param name Parameter name.
+   * @param value Parameter value.
+   */
+  RequestOptions setQueryParam(String name, String value);
+  /**
+   * Adds a query parameter to the request URL.
+   *
+   * @param name Parameter name.
+   * @param value Parameter value.
+   */
+  RequestOptions setQueryParam(String name, boolean value);
+  /**
+   * Adds a query parameter to the request URL.
+   *
+   * @param name Parameter name.
+   * @param value Parameter value.
+   */
+  RequestOptions setQueryParam(String name, int value);
+  /**
+   * Sets request timeout in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout.
+   *
+   * @param timeout Request timeout in milliseconds.
+   */
+  RequestOptions setTimeout(double timeout);
+}
+