chore: mark version 1.40.0 (#1427) (#1429)

This reverts commit fb2188cd2a.

.azure-pipelines/publish.yml

@@ -1,5 +1,8 @@
 trigger:
   none
+  
+# don't trigger for Pull Requests
+pr: none
 
 pool:
   vmImage: ubuntu-22.04
@@ -43,15 +46,17 @@ steps:
     done
   displayName: 'Create .sha256 files'
 
-- task: EsrpRelease@2
+- task: EsrpRelease@4
   inputs:
-    ConnectedServiceName: 'Playwright-Java-ESRP'
+    ConnectedServiceName: 'Playwright-ESRP'
     Intent: 'PackageDistribution'
     ContentType: 'Maven'
-    PackageLocation: './local-build'
+    ContentSource: 'Folder'
+    FolderLocation: './local-build'
+    WaitForReleaseCompletion: true
     Owners: 'yurys@microsoft.com'
     Approvers: 'maxschmitt@microsoft.com'
     ServiceEndpointUrl: 'https://api.esrp.microsoft.com'
-    MainPublisher: 'PlaywrightJava'
+    MainPublisher: 'Playwright'
     DomainTenantId: '72f988bf-86f1-41af-91ab-2d7cd011db47'
   displayName: 'ESRP Release to Maven'

.github/ISSUE_TEMPLATE/bug.md

@@ -7,19 +7,34 @@ assignees: ''
 
 ---
 
-**Context:**
-- Playwright Version: [what Playwright version do you use?]
-- Operating System: [e.g. Windows, Linux or Mac]
-- Browser: [e.g. All, Chromium, Firefox, WebKit]
-- Extra: [any specific details about your environment]
+<!-- ⚠️⚠️ Do not delete this template ⚠️⚠️ -->
 
-<!-- CLI to auto-capture this info -->
-<!-- npx envinfo --preset playwright --markdown -->
+<!-- 🔎 Search existing issues to avoid creating duplicates. -->
+<!-- 🧪 Test using the latest Playwright release to see if your issue has already been fixed -->
+<!-- 💡 Provide enough information for us to be able to reproduce your issue locally -->
 
-**Code Snippet**
+### System info
+- Playwright Version: [v1.XX]
+- Operating System: [All, Windows 11, Ubuntu 20, macOS 13.2, etc.]
+- Browser: [All, Chromium, Firefox, WebKit]
+- Other info:
 
-Help us help you! Put down a short code snippet that illustrates your bug and
-that we can run and debug locally. For example:
+### Source code
+
+- [ ] I provided exact source code that allows reproducing the issue locally.
+
+<!-- For simple cases, please provide a self-contained test file along with the config file -->
+<!-- For larger cases, you can provide a GitHub repo you created for this issue -->
+<!-- If we can not reproduce the problem locally, we won't be able to act on it -->
+<!-- You can still file without the exact code and we will try to help, but if we can't repro, it will be closed -->
+
+**Link to the GitHub repository with the repro**
+
+[https://github.com/your_profile/playwright_issue_title]
+
+or
+
+**Test file (self-contained)**
 
 ```java
 import com.microsoft.playwright.*;
@@ -36,6 +51,14 @@ public class ExampleReproducible {
 }
 ```
 
-**Describe the bug**
+**Steps**
+- [Run the test]
+- [...]
 
-Add any other details about the problem here.
+**Expected**
+
+[Describe expected behavior]
+
+**Actual**
+
+[Describe actual behavior]

.github/ISSUE_TEMPLATE/config.yml

@@ -1,4 +1,4 @@
 contact_links:
-  - name: Join our Slack community
-    url: https://aka.ms/playwright-slack
-    about: Ask questions and discuss with other community members
+  - name: Join our Discord Server
+    url: https://aka.ms/playwright/discord
+    about: Ask questions and discuss with other community members

.github/ISSUE_TEMPLATE/question.md

@@ -1,10 +0,0 @@
----
-name: I have a question
-about: Feel free to ask us your questions!
-title: "[Question]"
-labels: ''
-assignees: ''
-
----
-
-

.github/workflows/test.yml

@@ -31,11 +31,11 @@ jobs:
     - name: Build & Install
       run: mvn -B install -D skipTests --no-transfer-progress
     - name: Run tests
-      run: mvn test --no-transfer-progress --fail-at-end
+      run: mvn test --no-transfer-progress --fail-at-end -D org.slf4j.simpleLogger.showDateTime=true -D org.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss
       env:
         BROWSER: ${{ matrix.browser }}
     - name: Run tracing tests w/ sources
-      run: mvn test --no-transfer-progress --fail-at-end -D test=*TestTracing*
+      run: mvn test --no-transfer-progress --fail-at-end -D test=*TestTracing* -D org.slf4j.simpleLogger.showDateTime=true -D org.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss
       env:
         BROWSER: ${{ matrix.browser }}
         PLAYWRIGHT_JAVA_SRC: src/test/java
@@ -79,7 +79,7 @@ jobs:
       - name: Build & Install
         run: mvn -B install -D skipTests --no-transfer-progress
       - name: Run tests
-        run: mvn test --no-transfer-progress --fail-at-end
+        run: mvn test --no-transfer-progress --fail-at-end -D org.slf4j.simpleLogger.showDateTime=true -D org.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss
         env:
           BROWSER: chromium
           BROWSER_CHANNEL: ${{ matrix.browser-channel }}

.github/workflows/test_docker.yml

@@ -1,4 +1,4 @@
-name: Test Docker
+name: Docker
 on:
   push:
     paths:
@@ -18,13 +18,18 @@ on:
       - release-*
 jobs:
   test:
-    timeout-minutes: 60
-    runs-on: ubuntu-20.04
+    name: Test
+    timeout-minutes: 120
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+        flavor: [focal, jammy]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Build Docker image
-        run: bash utils/docker/build.sh --amd64 focal playwright-java:localbuild-focal
+        run: bash utils/docker/build.sh --amd64 ${{ matrix.flavor }} playwright-java:localbuild-${{ matrix.flavor }}
       - name: Test
         run: |
-          CONTAINER_ID="$(docker run --rm --ipc=host -v $(pwd):/root/playwright --name playwright-docker-test -d -t playwright-java:localbuild-focal /bin/bash)"
+          CONTAINER_ID="$(docker run --rm --ipc=host -v $(pwd):/root/playwright --name playwright-docker-test -d -t playwright-java:localbuild-${{ matrix.flavor }} /bin/bash)"
           docker exec "${CONTAINER_ID}" /root/playwright/tools/test-local-installation/create_project_and_run_tests.sh

README.md

@@ -11,11 +11,11 @@ Playwright is a Java library to automate [Chromium](https://www.chromium.org/Hom
 
 |          | Linux | macOS | Windows |
 |   :---   | :---: | :---: | :---:   |
-| Chromium <!-- GEN:chromium-version -->110.0.5481.38<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
-| WebKit <!-- GEN:webkit-version -->16.4<!-- GEN:stop --> | ✅ | ✅ | ✅ |
-| Firefox <!-- GEN:firefox-version -->108.0.2<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| Chromium <!-- GEN:chromium-version -->120.0.6099.28<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| WebKit <!-- GEN:webkit-version -->17.4<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Firefox <!-- GEN:firefox-version -->119.0<!-- 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.
+Headless execution is supported for all the browsers on all platforms. Check out [system requirements](https://playwright.dev/java/docs/intro#system-requirements) for details.
 
 * [Usage](#usage)
   - [Add Maven dependency](#add-maven-dependency)
@@ -65,7 +65,7 @@ You can find Maven project with the examples [here](./examples).
 
 #### Page screenshot
 
-This code snippet navigates to whatsmyuseragent.org in Chromium, Firefox and WebKit, and saves 3 screenshots.
+This code snippet navigates to Playwright homepage in Chromium, Firefox and WebKit, and saves 3 screenshots.
 
 ```java
 import com.microsoft.playwright.*;
@@ -86,7 +86,7 @@ public class PageScreenshot {
         try (Browser browser = browserType.launch()) {
           BrowserContext context = browser.newContext();
           Page page = context.newPage();
-          page.navigate("http://whatsmyuseragent.org/");
+          page.navigate("https://playwright.dev/");
           page.screenshot(new Page.ScreenshotOptions().setPath(Paths.get("screenshot-" + browserType.name() + ".png")));
         }
       }

ROLLING.md

@@ -6,8 +6,15 @@
 * regenerate API: `./scripts/download_driver_for_all_platforms.sh -f && ./scripts/generate_api.sh && ./scripts/update_readme.sh`
 * commit & send PR with the roll
 
+### Finding driver version
+
+For development versions of Playwright, you can find the latest version by looking at [publish_canary](https://github.com/microsoft/playwright/actions/workflows/publish_canary.yml) workflow -> `publish canary NPM & Publish canary Docker` -> `build & publish driver` step -> `PACKAGE_VERSION`
+<img width="960" alt="image" src="https://github.com/microsoft/playwright-java/assets/9798949/4f33a7f1-b39a-4179-8ae7-fb1d84094c75">
+
+
 # Updating Version
 
 ```bash
 ./scripts/set_maven_version.sh 1.15.0
 ```
+

driver-bundle/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>1.30.0</version>
+    <version>1.40.0</version>
   </parent>
 
   <artifactId>driver-bundle</artifactId>
@@ -16,25 +16,6 @@
     It is intended to be used on the systems where Playwright driver is not preinstalled.
   </description>
 
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-source-plugin</artifactId>
-        <configuration>
-          <excludeResources>true</excludeResources>
-        </configuration>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-javadoc-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-surefire-plugin</artifactId>
-      </plugin>
-    </plugins>
-  </build>
   <dependencies>
     <dependency>
       <groupId>com.microsoft.playwright</groupId>

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

@@ -194,7 +194,11 @@ public class DriverJar extends Driver {
       }
     }
     if (name.contains("mac os x")) {
-      return "mac";
+      if (arch.equals("aarch64")) {
+        return "mac-arm64";
+      } else {
+        return "mac";
+      }
     }
     throw new RuntimeException("Unexpected os.name value: " + name);
   }

driver/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>1.30.0</version>
+    <version>1.40.0</version>
   </parent>
 
   <artifactId>driver</artifactId>
@@ -15,22 +15,6 @@
     This module provides API for discovery and launching of Playwright driver.
   </description>
 
-  <build>
-    <plugins>
-      <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>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-surefire-plugin</artifactId>
-      </plugin>
-    </plugins>
-  </build>
   <dependencies>
     <dependency>
       <groupId>org.junit.jupiter</groupId>

examples/pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>org.example</groupId>
   <artifactId>examples</artifactId>
-  <version>1.30.0</version>
+  <version>1.40.0</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>1.22.0</version>
+      <version>1.30.0</version>
     </dependency>
   </dependencies>
   <build>

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

@@ -34,7 +34,7 @@ public class PageScreenshot {
         try (Browser browser = browserType.launch()) {
           BrowserContext context = browser.newContext();
           Page page = context.newPage();
-          page.navigate("http://whatsmyuseragent.org/");
+          page.navigate("https://playwright.dev/");
           page.screenshot(new Page.ScreenshotOptions().setPath(Paths.get("screenshot-" + browserType.name() + ".png")));
         }
       }

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

@@ -24,7 +24,7 @@ public class WebKitScreenshot {
     try (Playwright playwright = Playwright.create()) {
       Browser browser = playwright.webkit().launch();
       Page page = browser.newPage();
-      page.navigate("http://whatsmyuseragent.org/");
+      page.navigate("https://playwright.dev/");
       page.screenshot(new Page.ScreenshotOptions().setPath(Paths.get("example.png")));
     }
   }

playwright/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>1.30.0</version>
+    <version>1.40.0</version>
   </parent>
 
   <artifactId>playwright</artifactId>
@@ -21,26 +21,14 @@
 
   <build>
     <plugins>
-      <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>
+        <configuration combine.self="append">
           <subpackages>com.microsoft.playwright</subpackages>
           <excludePackageNames>com.microsoft.playwright.impl</excludePackageNames>
         </configuration>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-surefire-plugin</artifactId>
-      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>

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

@@ -42,11 +42,12 @@ public interface APIRequest {
      */
     public String baseURL;
     /**
-     * An object containing additional HTTP headers to be sent with every request.
+     * An object containing additional HTTP headers to be sent with every request. Defaults to none.
      */
     public Map<String, String> extraHTTPHeaders;
     /**
-     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     public HttpCredentials httpCredentials;
     /**
@@ -99,20 +100,22 @@ public interface APIRequest {
       return this;
     }
     /**
-     * An object containing additional HTTP headers to be sent with every request.
+     * An object containing additional HTTP headers to be sent with every request. Defaults to none.
      */
     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>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     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>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     public NewContextOptions setHttpCredentials(HttpCredentials httpCredentials) {
       this.httpCredentials = httpCredentials;

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

@@ -80,8 +80,8 @@ public interface APIRequestContext {
   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.
+   * memory, so that you can later call {@link APIResponse#body APIResponse.body()}.This method discards all its resources,
+   * calling any method on disposed {@code APIRequestContext} will throw an exception.
    *
    * @since v1.16
    */

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

@@ -56,6 +56,20 @@ public interface Browser extends AutoCloseable {
    */
   void offDisconnected(Consumer<Browser> handler);
 
+  class CloseOptions {
+    /**
+     * The reason to be reported to the operations interrupted by the browser closure.
+     */
+    public String reason;
+
+    /**
+     * The reason to be reported to the operations interrupted by the browser closure.
+     */
+    public CloseOptions setReason(String reason) {
+      this.reason = reason;
+      return this;
+    }
+  }
   class NewContextOptions {
     /**
      * Whether to automatically download all the attachments. Defaults to {@code true} where all the downloads are accepted.
@@ -66,7 +80,7 @@ public interface Browser extends AutoCloseable {
      * Page.waitForURL()}, {@link Page#waitForRequest Page.waitForRequest()}, or {@link Page#waitForResponse
      * Page.waitForResponse()} it takes the base URL in 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:
+     * corresponding URL. Unset by default. Examples:
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code
      * http://localhost:3000/bar.html}</li>
@@ -78,7 +92,7 @@ public interface Browser extends AutoCloseable {
      */
     public String baseURL;
     /**
-     * Toggles bypassing page's Content-Security-Policy.
+     * Toggles bypassing page's Content-Security-Policy. Defaults to {@code false}.
      */
     public Boolean bypassCSP;
     /**
@@ -88,11 +102,12 @@ public interface Browser extends AutoCloseable {
      */
     public Optional<ColorScheme> colorScheme;
     /**
-     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}.
+     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">emulating devices with device scale factor</a>.
      */
     public Double deviceScaleFactor;
     /**
-     * An object containing additional HTTP headers to be sent with every request.
+     * An object containing additional HTTP headers to be sent with every request. Defaults to none.
      */
     public Map<String, String> extraHTTPHeaders;
     /**
@@ -103,11 +118,13 @@ public interface Browser extends AutoCloseable {
     public Optional<ForcedColors> forcedColors;
     public Geolocation geolocation;
     /**
-     * Specifies if viewport supports touch events. Defaults to false.
+     * Specifies if viewport supports touch events. Defaults to false. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">mobile emulation</a>.
      */
     public Boolean hasTouch;
     /**
-     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     public HttpCredentials httpCredentials;
     /**
@@ -115,30 +132,35 @@ public interface Browser extends AutoCloseable {
      */
     public Boolean ignoreHTTPSErrors;
     /**
-     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. Defaults to {@code false}. Not
-     * supported in Firefox.
+     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. isMobile is a part of device,
+     * so you don't actually need to set it manually. Defaults to {@code false} and is not supported in Firefox. Learn more
+     * about <a href="https://playwright.dev/java/docs/emulation#ismobile">mobile emulation</a>.
      */
     public Boolean isMobile;
     /**
-     * Whether or not to enable JavaScript in the context. Defaults to {@code true}.
+     * Whether or not to enable JavaScript in the context. Defaults to {@code true}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#javascript-enabled">disabling JavaScript</a>.
      */
     public Boolean javaScriptEnabled;
     /**
      * Specify user locale, for example {@code en-GB}, {@code de-DE}, etc. Locale will affect {@code navigator.language} value,
-     * {@code Accept-Language} request header value as well as number and date formatting rules.
+     * {@code Accept-Language} request header value as well as number and date formatting rules. Defaults to the system default
+     * locale. Learn more about emulation in our <a
+     * href="https://playwright.dev/java/docs/emulation#locale--timezone">emulation guide</a>.
      */
     public String locale;
     /**
-     * Whether to emulate network being offline. Defaults to {@code false}.
+     * Whether to emulate network being offline. Defaults to {@code false}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#offline">network emulation</a>.
      */
     public Boolean offline;
     /**
      * A list of permissions to grant to all pages in this context. See {@link BrowserContext#grantPermissions
-     * BrowserContext.grantPermissions()} for more details.
+     * BrowserContext.grantPermissions()} for more details. Defaults to none.
      */
     public List<String> permissions;
     /**
-     * Network proxy settings to use with this context.
+     * Network proxy settings to use with this context. Defaults to none.
      *
      * <p> <strong>NOTE:</strong> For Chromium on Windows the browser needs to be launched with the global proxy for this option to work. If all contexts
      * override the proxy, global proxy will be never used and can be any string, for example {@code launch({ proxy: { server:
@@ -213,13 +235,14 @@ public interface Browser extends AutoCloseable {
     /**
      * If set to true, 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. This option does not
-     * affect any Locator APIs (Locators are always strict). See {@code Locator} to learn more about the strict mode.
+     * affect any Locator APIs (Locators are always strict). Defaults to {@code false}. See {@code Locator} to learn more about
+     * the strict mode.
      */
     public Boolean strictSelectors;
     /**
      * Changes the timezone of the context. See <a
      * href="https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt?rcl=faee8bc70570192d82d2978a71e2a615788597d1">ICU's
-     * metaZones.txt</a> for a list of supported timezone IDs.
+     * metaZones.txt</a> for a list of supported timezone IDs. Defaults to the system timezone.
      */
     public String timezoneId;
     /**
@@ -227,8 +250,12 @@ public interface Browser extends AutoCloseable {
      */
     public String userAgent;
     /**
-     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. {@code null} disables the default
-     * viewport.
+     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. Use {@code null} to disable the consistent
+     * viewport emulation. Learn more about <a href="https://playwright.dev/java/docs/emulation#viewport">viewport
+     * emulation</a>.
+     *
+     * <p> <strong>NOTE:</strong> The {@code null} value opts out from the default presets, makes viewport depend on the host window size defined by the
+     * operating system. It makes the execution of the tests non-deterministic.
      */
     public Optional<ViewportSize> viewportSize;
 
@@ -244,7 +271,7 @@ public interface Browser extends AutoCloseable {
      * Page.waitForURL()}, {@link Page#waitForRequest Page.waitForRequest()}, or {@link Page#waitForResponse
      * Page.waitForResponse()} it takes the base URL in 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:
+     * corresponding URL. Unset by default. Examples:
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code
      * http://localhost:3000/bar.html}</li>
@@ -259,7 +286,7 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * Toggles bypassing page's Content-Security-Policy.
+     * Toggles bypassing page's Content-Security-Policy. Defaults to {@code false}.
      */
     public NewContextOptions setBypassCSP(boolean bypassCSP) {
       this.bypassCSP = bypassCSP;
@@ -275,14 +302,15 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}.
+     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">emulating devices with device scale factor</a>.
      */
     public NewContextOptions setDeviceScaleFactor(double deviceScaleFactor) {
       this.deviceScaleFactor = deviceScaleFactor;
       return this;
     }
     /**
-     * An object containing additional HTTP headers to be sent with every request.
+     * An object containing additional HTTP headers to be sent with every request. Defaults to none.
      */
     public NewContextOptions setExtraHTTPHeaders(Map<String, String> extraHTTPHeaders) {
       this.extraHTTPHeaders = extraHTTPHeaders;
@@ -305,20 +333,23 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * Specifies if viewport supports touch events. Defaults to false.
+     * Specifies if viewport supports touch events. Defaults to false. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">mobile emulation</a>.
      */
     public NewContextOptions setHasTouch(boolean hasTouch) {
       this.hasTouch = hasTouch;
       return this;
     }
     /**
-     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     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>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     public NewContextOptions setHttpCredentials(HttpCredentials httpCredentials) {
       this.httpCredentials = httpCredentials;
@@ -332,15 +363,17 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. Defaults to {@code false}. Not
-     * supported in Firefox.
+     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. isMobile is a part of device,
+     * so you don't actually need to set it manually. Defaults to {@code false} and is not supported in Firefox. Learn more
+     * about <a href="https://playwright.dev/java/docs/emulation#ismobile">mobile emulation</a>.
      */
     public NewContextOptions setIsMobile(boolean isMobile) {
       this.isMobile = isMobile;
       return this;
     }
     /**
-     * Whether or not to enable JavaScript in the context. Defaults to {@code true}.
+     * Whether or not to enable JavaScript in the context. Defaults to {@code true}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#javascript-enabled">disabling JavaScript</a>.
      */
     public NewContextOptions setJavaScriptEnabled(boolean javaScriptEnabled) {
       this.javaScriptEnabled = javaScriptEnabled;
@@ -348,14 +381,17 @@ public interface Browser extends AutoCloseable {
     }
     /**
      * Specify user locale, for example {@code en-GB}, {@code de-DE}, etc. Locale will affect {@code navigator.language} value,
-     * {@code Accept-Language} request header value as well as number and date formatting rules.
+     * {@code Accept-Language} request header value as well as number and date formatting rules. Defaults to the system default
+     * locale. Learn more about emulation in our <a
+     * href="https://playwright.dev/java/docs/emulation#locale--timezone">emulation guide</a>.
      */
     public NewContextOptions setLocale(String locale) {
       this.locale = locale;
       return this;
     }
     /**
-     * Whether to emulate network being offline. Defaults to {@code false}.
+     * Whether to emulate network being offline. Defaults to {@code false}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#offline">network emulation</a>.
      */
     public NewContextOptions setOffline(boolean offline) {
       this.offline = offline;
@@ -363,14 +399,14 @@ public interface Browser extends AutoCloseable {
     }
     /**
      * A list of permissions to grant to all pages in this context. See {@link BrowserContext#grantPermissions
-     * BrowserContext.grantPermissions()} for more details.
+     * BrowserContext.grantPermissions()} for more details. Defaults to none.
      */
     public NewContextOptions setPermissions(List<String> permissions) {
       this.permissions = permissions;
       return this;
     }
     /**
-     * Network proxy settings to use with this context.
+     * Network proxy settings to use with this context. Defaults to none.
      *
      * <p> <strong>NOTE:</strong> For Chromium on Windows the browser needs to be launched with the global proxy for this option to work. If all contexts
      * override the proxy, global proxy will be never used and can be any string, for example {@code launch({ proxy: { server:
@@ -380,7 +416,7 @@ public interface Browser extends AutoCloseable {
       return setProxy(new Proxy(server));
     }
     /**
-     * Network proxy settings to use with this context.
+     * Network proxy settings to use with this context. Defaults to none.
      *
      * <p> <strong>NOTE:</strong> For Chromium on Windows the browser needs to be launched with the global proxy for this option to work. If all contexts
      * override the proxy, global proxy will be never used and can be any string, for example {@code launch({ proxy: { server:
@@ -513,7 +549,8 @@ public interface Browser extends AutoCloseable {
     /**
      * If set to true, 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. This option does not
-     * affect any Locator APIs (Locators are always strict). See {@code Locator} to learn more about the strict mode.
+     * affect any Locator APIs (Locators are always strict). Defaults to {@code false}. See {@code Locator} to learn more about
+     * the strict mode.
      */
     public NewContextOptions setStrictSelectors(boolean strictSelectors) {
       this.strictSelectors = strictSelectors;
@@ -522,7 +559,7 @@ public interface Browser extends AutoCloseable {
     /**
      * Changes the timezone of the context. See <a
      * href="https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt?rcl=faee8bc70570192d82d2978a71e2a615788597d1">ICU's
-     * metaZones.txt</a> for a list of supported timezone IDs.
+     * metaZones.txt</a> for a list of supported timezone IDs. Defaults to the system timezone.
      */
     public NewContextOptions setTimezoneId(String timezoneId) {
       this.timezoneId = timezoneId;
@@ -536,15 +573,23 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. {@code null} disables the default
-     * viewport.
+     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. Use {@code null} to disable the consistent
+     * viewport emulation. Learn more about <a href="https://playwright.dev/java/docs/emulation#viewport">viewport
+     * emulation</a>.
+     *
+     * <p> <strong>NOTE:</strong> The {@code null} value opts out from the default presets, makes viewport depend on the host window size defined by the
+     * operating system. It makes the execution of the tests non-deterministic.
      */
     public NewContextOptions setViewportSize(int width, int height) {
       return setViewportSize(new ViewportSize(width, height));
     }
     /**
-     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. {@code null} disables the default
-     * viewport.
+     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. Use {@code null} to disable the consistent
+     * viewport emulation. Learn more about <a href="https://playwright.dev/java/docs/emulation#viewport">viewport
+     * emulation</a>.
+     *
+     * <p> <strong>NOTE:</strong> The {@code null} value opts out from the default presets, makes viewport depend on the host window size defined by the
+     * operating system. It makes the execution of the tests non-deterministic.
      */
     public NewContextOptions setViewportSize(ViewportSize viewportSize) {
       this.viewportSize = Optional.ofNullable(viewportSize);
@@ -561,7 +606,7 @@ public interface Browser extends AutoCloseable {
      * Page.waitForURL()}, {@link Page#waitForRequest Page.waitForRequest()}, or {@link Page#waitForResponse
      * Page.waitForResponse()} it takes the base URL in 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:
+     * corresponding URL. Unset by default. Examples:
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code
      * http://localhost:3000/bar.html}</li>
@@ -573,7 +618,7 @@ public interface Browser extends AutoCloseable {
      */
     public String baseURL;
     /**
-     * Toggles bypassing page's Content-Security-Policy.
+     * Toggles bypassing page's Content-Security-Policy. Defaults to {@code false}.
      */
     public Boolean bypassCSP;
     /**
@@ -583,11 +628,12 @@ public interface Browser extends AutoCloseable {
      */
     public Optional<ColorScheme> colorScheme;
     /**
-     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}.
+     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">emulating devices with device scale factor</a>.
      */
     public Double deviceScaleFactor;
     /**
-     * An object containing additional HTTP headers to be sent with every request.
+     * An object containing additional HTTP headers to be sent with every request. Defaults to none.
      */
     public Map<String, String> extraHTTPHeaders;
     /**
@@ -598,11 +644,13 @@ public interface Browser extends AutoCloseable {
     public Optional<ForcedColors> forcedColors;
     public Geolocation geolocation;
     /**
-     * Specifies if viewport supports touch events. Defaults to false.
+     * Specifies if viewport supports touch events. Defaults to false. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">mobile emulation</a>.
      */
     public Boolean hasTouch;
     /**
-     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     public HttpCredentials httpCredentials;
     /**
@@ -610,30 +658,35 @@ public interface Browser extends AutoCloseable {
      */
     public Boolean ignoreHTTPSErrors;
     /**
-     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. Defaults to {@code false}. Not
-     * supported in Firefox.
+     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. isMobile is a part of device,
+     * so you don't actually need to set it manually. Defaults to {@code false} and is not supported in Firefox. Learn more
+     * about <a href="https://playwright.dev/java/docs/emulation#ismobile">mobile emulation</a>.
      */
     public Boolean isMobile;
     /**
-     * Whether or not to enable JavaScript in the context. Defaults to {@code true}.
+     * Whether or not to enable JavaScript in the context. Defaults to {@code true}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#javascript-enabled">disabling JavaScript</a>.
      */
     public Boolean javaScriptEnabled;
     /**
      * Specify user locale, for example {@code en-GB}, {@code de-DE}, etc. Locale will affect {@code navigator.language} value,
-     * {@code Accept-Language} request header value as well as number and date formatting rules.
+     * {@code Accept-Language} request header value as well as number and date formatting rules. Defaults to the system default
+     * locale. Learn more about emulation in our <a
+     * href="https://playwright.dev/java/docs/emulation#locale--timezone">emulation guide</a>.
      */
     public String locale;
     /**
-     * Whether to emulate network being offline. Defaults to {@code false}.
+     * Whether to emulate network being offline. Defaults to {@code false}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#offline">network emulation</a>.
      */
     public Boolean offline;
     /**
      * A list of permissions to grant to all pages in this context. See {@link BrowserContext#grantPermissions
-     * BrowserContext.grantPermissions()} for more details.
+     * BrowserContext.grantPermissions()} for more details. Defaults to none.
      */
     public List<String> permissions;
     /**
-     * Network proxy settings to use with this context.
+     * Network proxy settings to use with this context. Defaults to none.
      *
      * <p> <strong>NOTE:</strong> For Chromium on Windows the browser needs to be launched with the global proxy for this option to work. If all contexts
      * override the proxy, global proxy will be never used and can be any string, for example {@code launch({ proxy: { server:
@@ -708,13 +761,14 @@ public interface Browser extends AutoCloseable {
     /**
      * If set to true, 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. This option does not
-     * affect any Locator APIs (Locators are always strict). See {@code Locator} to learn more about the strict mode.
+     * affect any Locator APIs (Locators are always strict). Defaults to {@code false}. See {@code Locator} to learn more about
+     * the strict mode.
      */
     public Boolean strictSelectors;
     /**
      * Changes the timezone of the context. See <a
      * href="https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt?rcl=faee8bc70570192d82d2978a71e2a615788597d1">ICU's
-     * metaZones.txt</a> for a list of supported timezone IDs.
+     * metaZones.txt</a> for a list of supported timezone IDs. Defaults to the system timezone.
      */
     public String timezoneId;
     /**
@@ -722,8 +776,12 @@ public interface Browser extends AutoCloseable {
      */
     public String userAgent;
     /**
-     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. {@code null} disables the default
-     * viewport.
+     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. Use {@code null} to disable the consistent
+     * viewport emulation. Learn more about <a href="https://playwright.dev/java/docs/emulation#viewport">viewport
+     * emulation</a>.
+     *
+     * <p> <strong>NOTE:</strong> The {@code null} value opts out from the default presets, makes viewport depend on the host window size defined by the
+     * operating system. It makes the execution of the tests non-deterministic.
      */
     public Optional<ViewportSize> viewportSize;
 
@@ -739,7 +797,7 @@ public interface Browser extends AutoCloseable {
      * Page.waitForURL()}, {@link Page#waitForRequest Page.waitForRequest()}, or {@link Page#waitForResponse
      * Page.waitForResponse()} it takes the base URL in 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:
+     * corresponding URL. Unset by default. Examples:
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code
      * http://localhost:3000/bar.html}</li>
@@ -754,7 +812,7 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * Toggles bypassing page's Content-Security-Policy.
+     * Toggles bypassing page's Content-Security-Policy. Defaults to {@code false}.
      */
     public NewPageOptions setBypassCSP(boolean bypassCSP) {
       this.bypassCSP = bypassCSP;
@@ -770,14 +828,15 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}.
+     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">emulating devices with device scale factor</a>.
      */
     public NewPageOptions setDeviceScaleFactor(double deviceScaleFactor) {
       this.deviceScaleFactor = deviceScaleFactor;
       return this;
     }
     /**
-     * An object containing additional HTTP headers to be sent with every request.
+     * An object containing additional HTTP headers to be sent with every request. Defaults to none.
      */
     public NewPageOptions setExtraHTTPHeaders(Map<String, String> extraHTTPHeaders) {
       this.extraHTTPHeaders = extraHTTPHeaders;
@@ -800,20 +859,23 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * Specifies if viewport supports touch events. Defaults to false.
+     * Specifies if viewport supports touch events. Defaults to false. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">mobile emulation</a>.
      */
     public NewPageOptions setHasTouch(boolean hasTouch) {
       this.hasTouch = hasTouch;
       return this;
     }
     /**
-     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     public NewPageOptions 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>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     public NewPageOptions setHttpCredentials(HttpCredentials httpCredentials) {
       this.httpCredentials = httpCredentials;
@@ -827,15 +889,17 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. Defaults to {@code false}. Not
-     * supported in Firefox.
+     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. isMobile is a part of device,
+     * so you don't actually need to set it manually. Defaults to {@code false} and is not supported in Firefox. Learn more
+     * about <a href="https://playwright.dev/java/docs/emulation#ismobile">mobile emulation</a>.
      */
     public NewPageOptions setIsMobile(boolean isMobile) {
       this.isMobile = isMobile;
       return this;
     }
     /**
-     * Whether or not to enable JavaScript in the context. Defaults to {@code true}.
+     * Whether or not to enable JavaScript in the context. Defaults to {@code true}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#javascript-enabled">disabling JavaScript</a>.
      */
     public NewPageOptions setJavaScriptEnabled(boolean javaScriptEnabled) {
       this.javaScriptEnabled = javaScriptEnabled;
@@ -843,14 +907,17 @@ public interface Browser extends AutoCloseable {
     }
     /**
      * Specify user locale, for example {@code en-GB}, {@code de-DE}, etc. Locale will affect {@code navigator.language} value,
-     * {@code Accept-Language} request header value as well as number and date formatting rules.
+     * {@code Accept-Language} request header value as well as number and date formatting rules. Defaults to the system default
+     * locale. Learn more about emulation in our <a
+     * href="https://playwright.dev/java/docs/emulation#locale--timezone">emulation guide</a>.
      */
     public NewPageOptions setLocale(String locale) {
       this.locale = locale;
       return this;
     }
     /**
-     * Whether to emulate network being offline. Defaults to {@code false}.
+     * Whether to emulate network being offline. Defaults to {@code false}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#offline">network emulation</a>.
      */
     public NewPageOptions setOffline(boolean offline) {
       this.offline = offline;
@@ -858,14 +925,14 @@ public interface Browser extends AutoCloseable {
     }
     /**
      * A list of permissions to grant to all pages in this context. See {@link BrowserContext#grantPermissions
-     * BrowserContext.grantPermissions()} for more details.
+     * BrowserContext.grantPermissions()} for more details. Defaults to none.
      */
     public NewPageOptions setPermissions(List<String> permissions) {
       this.permissions = permissions;
       return this;
     }
     /**
-     * Network proxy settings to use with this context.
+     * Network proxy settings to use with this context. Defaults to none.
      *
      * <p> <strong>NOTE:</strong> For Chromium on Windows the browser needs to be launched with the global proxy for this option to work. If all contexts
      * override the proxy, global proxy will be never used and can be any string, for example {@code launch({ proxy: { server:
@@ -875,7 +942,7 @@ public interface Browser extends AutoCloseable {
       return setProxy(new Proxy(server));
     }
     /**
-     * Network proxy settings to use with this context.
+     * Network proxy settings to use with this context. Defaults to none.
      *
      * <p> <strong>NOTE:</strong> For Chromium on Windows the browser needs to be launched with the global proxy for this option to work. If all contexts
      * override the proxy, global proxy will be never used and can be any string, for example {@code launch({ proxy: { server:
@@ -1008,7 +1075,8 @@ public interface Browser extends AutoCloseable {
     /**
      * If set to true, 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. This option does not
-     * affect any Locator APIs (Locators are always strict). See {@code Locator} to learn more about the strict mode.
+     * affect any Locator APIs (Locators are always strict). Defaults to {@code false}. See {@code Locator} to learn more about
+     * the strict mode.
      */
     public NewPageOptions setStrictSelectors(boolean strictSelectors) {
       this.strictSelectors = strictSelectors;
@@ -1017,7 +1085,7 @@ public interface Browser extends AutoCloseable {
     /**
      * Changes the timezone of the context. See <a
      * href="https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt?rcl=faee8bc70570192d82d2978a71e2a615788597d1">ICU's
-     * metaZones.txt</a> for a list of supported timezone IDs.
+     * metaZones.txt</a> for a list of supported timezone IDs. Defaults to the system timezone.
      */
     public NewPageOptions setTimezoneId(String timezoneId) {
       this.timezoneId = timezoneId;
@@ -1031,15 +1099,23 @@ public interface Browser extends AutoCloseable {
       return this;
     }
     /**
-     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. {@code null} disables the default
-     * viewport.
+     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. Use {@code null} to disable the consistent
+     * viewport emulation. Learn more about <a href="https://playwright.dev/java/docs/emulation#viewport">viewport
+     * emulation</a>.
+     *
+     * <p> <strong>NOTE:</strong> The {@code null} value opts out from the default presets, makes viewport depend on the host window size defined by the
+     * operating system. It makes the execution of the tests non-deterministic.
      */
     public NewPageOptions setViewportSize(int width, int height) {
       return setViewportSize(new ViewportSize(width, height));
     }
     /**
-     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. {@code null} disables the default
-     * viewport.
+     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. Use {@code null} to disable the consistent
+     * viewport emulation. Learn more about <a href="https://playwright.dev/java/docs/emulation#viewport">viewport
+     * emulation</a>.
+     *
+     * <p> <strong>NOTE:</strong> The {@code null} value opts out from the default presets, makes viewport depend on the host window size defined by the
+     * operating system. It makes the execution of the tests non-deterministic.
      */
     public NewPageOptions setViewportSize(ViewportSize viewportSize) {
       this.viewportSize = Optional.ofNullable(viewportSize);
@@ -1103,7 +1179,25 @@ public interface Browser extends AutoCloseable {
    *
    * @since v1.8
    */
-  void close();
+  default void close() {
+    close(null);
+  }
+  /**
+   * In case this browser is obtained using {@link BrowserType#launch BrowserType.launch()}, closes the browser and all of
+   * its pages (if any were opened).
+   *
+   * <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.
+   *
+   * @since v1.8
+   */
+  void close(CloseOptions options);
   /**
    * Returns an array of all open browser contexts. In a newly created browser, this will return zero browser contexts.
    *
@@ -1124,6 +1218,14 @@ public interface Browser extends AutoCloseable {
    * @since v1.8
    */
   boolean isConnected();
+  /**
+   * <strong>NOTE:</strong> CDP Sessions are only supported on Chromium-based browsers.
+   *
+   * <p> Returns the newly created browser session.
+   *
+   * @since v1.11
+   */
+  CDPSession newBrowserCDPSession();
   /**
    * Creates a new browser context. It won't share cookies/cache with other browser contexts.
    *

playwright/src/main/java/com/microsoft/playwright/BrowserContext.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.function.BooleanSupplier;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
@@ -57,6 +58,51 @@ public interface BrowserContext extends AutoCloseable {
    */
   void offClose(Consumer<BrowserContext> handler);
 
+  /**
+   * Emitted when JavaScript within the page calls one of console API methods, e.g. {@code console.log} or {@code
+   * console.dir}. Also emitted if the page throws an error or a warning.
+   *
+   * <p> The arguments passed into {@code console.log} and the page are available on the {@code ConsoleMessage} event handler
+   * argument.
+   *
+   * <p> **Usage**
+   * <pre>{@code
+   * context.onConsoleMessage(msg -> {
+   *   for (int i = 0; i < msg.args().size(); ++i)
+   *     System.out.println(i + ": " + msg.args().get(i).jsonValue());
+   * });
+   * page.evaluate("() => console.log('hello', 5, { foo: 'bar' })");
+   * }</pre>
+   */
+  void onConsoleMessage(Consumer<ConsoleMessage> handler);
+  /**
+   * Removes handler that was previously added with {@link #onConsoleMessage onConsoleMessage(handler)}.
+   */
+  void offConsoleMessage(Consumer<ConsoleMessage> handler);
+
+  /**
+   * Emitted when a JavaScript dialog appears, such as {@code alert}, {@code prompt}, {@code confirm} or {@code
+   * beforeunload}. Listener **must** either {@link Dialog#accept Dialog.accept()} or {@link Dialog#dismiss Dialog.dismiss()}
+   * the dialog - otherwise the page will <a
+   * href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/EventLoop#never_blocking">freeze</a> waiting for the
+   * dialog, and actions like click will never finish.
+   *
+   * <p> **Usage**
+   * <pre>{@code
+   * context.onDialog(dialog -> {
+   *   dialog.accept();
+   * });
+   * }</pre>
+   *
+   * <p> <strong>NOTE:</strong> When no {@link Page#onDialog Page.onDialog()} or {@link BrowserContext#onDialog BrowserContext.onDialog()} listeners are
+   * present, all dialogs are automatically dismissed.
+   */
+  void onDialog(Consumer<Dialog> handler);
+  /**
+   * Removes handler that was previously added with {@link #onDialog onDialog(handler)}.
+   */
+  void offDialog(Consumer<Dialog> handler);
+
   /**
    * The event is emitted when a new Page is created in the BrowserContext. The page may still be loading. The event will
    * also fire for popup pages. See also {@link Page#onPopup Page.onPopup()} to receive events about popups relevant to a
@@ -81,6 +127,16 @@ public interface BrowserContext extends AutoCloseable {
    */
   void offPage(Consumer<Page> handler);
 
+  /**
+   * Emitted when exception is unhandled in any of the pages in this context. To listen for errors from a particular page,
+   * use {@link Page#onPageError Page.onPageError()} instead.
+   */
+  void onWebError(Consumer<WebError> handler);
+  /**
+   * Removes handler that was previously added with {@link #onWebError onWebError(handler)}.
+   */
+  void offWebError(Consumer<WebError> handler);
+
   /**
    * Emitted when a request is issued from any pages created through this context. The [request] object is read-only. To only
    * listen for requests from a particular page, use {@link Page#onRequest Page.onRequest()}.
@@ -130,6 +186,20 @@ public interface BrowserContext extends AutoCloseable {
    */
   void offResponse(Consumer<Response> handler);
 
+  class CloseOptions {
+    /**
+     * The reason to be reported to the operations interrupted by the context closure.
+     */
+    public String reason;
+
+    /**
+     * The reason to be reported to the operations interrupted by the context closure.
+     */
+    public CloseOptions setReason(String reason) {
+      this.reason = reason;
+      return this;
+    }
+  }
   class ExposeBindingOptions {
     /**
      * Whether to pass the argument as a handle, instead of passing by value. When passing a handle, only one argument is
@@ -189,6 +259,17 @@ public interface BrowserContext extends AutoCloseable {
      * written to disk when {@link BrowserContext#close BrowserContext.close()} is called.
      */
     public Boolean update;
+    /**
+     * Optional setting to control resource content management. If {@code attach} is specified, resources are persisted as
+     * separate files or entries in the ZIP archive. If {@code embed} is specified, content is stored inline the HAR file.
+     */
+    public RouteFromHarUpdateContentPolicy updateContent;
+    /**
+     * 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
+     * minimal}.
+     */
+    public HarMode updateMode;
     /**
      * 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.
@@ -215,6 +296,23 @@ public interface BrowserContext extends AutoCloseable {
       this.update = update;
       return this;
     }
+    /**
+     * Optional setting to control resource content management. If {@code attach} is specified, resources are persisted as
+     * separate files or entries in the ZIP archive. If {@code embed} is specified, content is stored inline the HAR file.
+     */
+    public RouteFromHAROptions setUpdateContent(RouteFromHarUpdateContentPolicy updateContent) {
+      this.updateContent = updateContent;
+      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
+     * minimal}.
+     */
+    public RouteFromHAROptions setUpdateMode(HarMode updateMode) {
+      this.updateMode = updateMode;
+      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.
@@ -248,6 +346,51 @@ public interface BrowserContext extends AutoCloseable {
       return this;
     }
   }
+  class WaitForConditionOptions {
+    /**
+     * Maximum time to wait for in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The
+     * default value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or
+     * {@link Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
+     */
+    public Double timeout;
+
+    /**
+     * Maximum time to wait for in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The
+     * default value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or
+     * {@link Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
+     */
+    public WaitForConditionOptions setTimeout(double timeout) {
+      this.timeout = timeout;
+      return this;
+    }
+  }
+  class WaitForConsoleMessageOptions {
+    /**
+     * Receives the {@code ConsoleMessage} object and resolves to truthy value when the waiting should resolve.
+     */
+    public Predicate<ConsoleMessage> predicate;
+    /**
+     * Maximum time to wait for in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The
+     * default value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()}.
+     */
+    public Double timeout;
+
+    /**
+     * Receives the {@code ConsoleMessage} object and resolves to truthy value when the waiting should resolve.
+     */
+    public WaitForConsoleMessageOptions setPredicate(Predicate<ConsoleMessage> predicate) {
+      this.predicate = predicate;
+      return this;
+    }
+    /**
+     * Maximum time to wait for in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The
+     * default value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()}.
+     */
+    public WaitForConsoleMessageOptions setTimeout(double timeout) {
+      this.timeout = timeout;
+      return this;
+    }
+  }
   class WaitForPageOptions {
     /**
      * Receives the {@code Page} object and resolves to truthy value when the waiting should resolve.
@@ -284,6 +427,9 @@ public interface BrowserContext extends AutoCloseable {
    * browserContext.addCookies(Arrays.asList(cookieObject1, cookieObject2));
    * }</pre>
    *
+   * @param cookies Adds cookies to the browser context.
+   *
+   * <p> For the cookie to apply to all subdomains as well, prefix domain with a dot, like this: ".example.com".
    * @since v1.8
    */
   void addCookies(List<Cookie> cookies);
@@ -372,7 +518,17 @@ public interface BrowserContext extends AutoCloseable {
    *
    * @since v1.8
    */
-  void close();
+  default void close() {
+    close(null);
+  }
+  /**
+   * Closes the browser context. All the pages that belong to the browser context will be closed.
+   *
+   * <p> <strong>NOTE:</strong> The default browser context cannot be closed.
+   *
+   * @since v1.8
+   */
+  void close(CloseOptions options);
   /**
    * If no URLs are specified, this method returns all cookies. If URLs are specified, only cookies that affect those URLs
    * are returned.
@@ -630,6 +786,26 @@ public interface BrowserContext extends AutoCloseable {
    * @since v1.8
    */
   void grantPermissions(List<String> permissions, GrantPermissionsOptions options);
+  /**
+   * <strong>NOTE:</strong> CDP sessions are only supported on Chromium-based browsers.
+   *
+   * <p> Returns the newly created session.
+   *
+   * @param page Target to create new session for. For backwards-compatibility, this parameter is named {@code page}, but it can be a
+   * {@code Page} or {@code Frame} type.
+   * @since v1.11
+   */
+  CDPSession newCDPSession(Page page);
+  /**
+   * <strong>NOTE:</strong> CDP sessions are only supported on Chromium-based browsers.
+   *
+   * <p> Returns the newly created session.
+   *
+   * @param page Target to create new session for. For backwards-compatibility, this parameter is named {@code page}, but it can be a
+   * {@code Page} or {@code Frame} type.
+   * @since v1.11
+   */
+  CDPSession newCDPSession(Frame page);
   /**
    * Creates a new page in the browser context.
    *
@@ -974,7 +1150,7 @@ public interface BrowserContext extends AutoCloseable {
   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>.
+   * href="https://playwright.dev/java/docs/mock#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
@@ -989,7 +1165,7 @@ public interface BrowserContext extends AutoCloseable {
   }
   /**
    * 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>.
+   * href="https://playwright.dev/java/docs/mock#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
@@ -1147,6 +1323,76 @@ public interface BrowserContext extends AutoCloseable {
    * @since v1.8
    */
   void unroute(Predicate<String> url, Consumer<Route> handler);
+  /**
+   * The method will block until the condition returns true. All Playwright events will be dispatched while the method is
+   * waiting for the condition.
+   *
+   * <p> **Usage**
+   *
+   * <p> Use the method to wait for a condition that depends on page events:
+   * <pre>{@code
+   * List<String> failedUrls = new ArrayList<>();
+   * context.onResponse(response -> {
+   *   if (!response.ok()) {
+   *     failedUrls.add(response.url());
+   *   }
+   * });
+   * page1.getByText("Create user").click();
+   * page2.getByText("Submit button").click();
+   * context.waitForCondition(() -> failedUrls.size() > 3);
+   * }</pre>
+   *
+   * @param condition Condition to wait for.
+   * @since v1.32
+   */
+  default void waitForCondition(BooleanSupplier condition) {
+    waitForCondition(condition, null);
+  }
+  /**
+   * The method will block until the condition returns true. All Playwright events will be dispatched while the method is
+   * waiting for the condition.
+   *
+   * <p> **Usage**
+   *
+   * <p> Use the method to wait for a condition that depends on page events:
+   * <pre>{@code
+   * List<String> failedUrls = new ArrayList<>();
+   * context.onResponse(response -> {
+   *   if (!response.ok()) {
+   *     failedUrls.add(response.url());
+   *   }
+   * });
+   * page1.getByText("Create user").click();
+   * page2.getByText("Submit button").click();
+   * context.waitForCondition(() -> failedUrls.size() > 3);
+   * }</pre>
+   *
+   * @param condition Condition to wait for.
+   * @since v1.32
+   */
+  void waitForCondition(BooleanSupplier condition, WaitForConditionOptions options);
+  /**
+   * Performs action and waits for a {@code ConsoleMessage} to be logged by in the pages in the context. If predicate is
+   * provided, it passes {@code ConsoleMessage} value into the {@code predicate} function and waits for {@code
+   * predicate(message)} to return a truthy value. Will throw an error if the page is closed before the {@link
+   * BrowserContext#onConsoleMessage BrowserContext.onConsoleMessage()} event is fired.
+   *
+   * @param callback Callback that performs the action triggering the event.
+   * @since v1.34
+   */
+  default ConsoleMessage waitForConsoleMessage(Runnable callback) {
+    return waitForConsoleMessage(null, callback);
+  }
+  /**
+   * Performs action and waits for a {@code ConsoleMessage} to be logged by in the pages in the context. If predicate is
+   * provided, it passes {@code ConsoleMessage} value into the {@code predicate} function and waits for {@code
+   * predicate(message)} to return a truthy value. Will throw an error if the page is closed before the {@link
+   * BrowserContext#onConsoleMessage BrowserContext.onConsoleMessage()} event is fired.
+   *
+   * @param callback Callback that performs the action triggering the event.
+   * @since v1.34
+   */
+  ConsoleMessage waitForConsoleMessage(WaitForConsoleMessageOptions options, Runnable callback);
   /**
    * Performs action and waits for a new {@code Page} to be created in the context. If predicate is provided, it passes
    * {@code Page} value into the {@code predicate} function and waits for {@code predicate(event)} to return a truthy value.

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

@@ -43,6 +43,26 @@ import java.util.regex.Pattern;
  */
 public interface BrowserType {
   class ConnectOptions {
+    /**
+     * This option exposes network available on the connecting client to the browser being connected to. Consists of a list of
+     * rules separated by comma.
+     *
+     * <p> Available rules:
+     * <ol>
+     * <li> Hostname pattern, for example: {@code example.com}, {@code *.org:99}, {@code x.*.y.com}, {@code *foo.org}.</li>
+     * <li> IP literal, for example: {@code 127.0.0.1}, {@code 0.0.0.0:99}, {@code [::1]}, {@code [0:0::1]:99}.</li>
+     * <li> {@code <loopback>} that matches local loopback interfaces: {@code localhost}, {@code *.localhost}, {@code 127.0.0.1},
+     * {@code [::1]}.</li>
+     * </ol>
+     *
+     * <p> Some common examples:
+     * <ol>
+     * <li> {@code "*"} to expose all network.</li>
+     * <li> {@code "<loopback>"} to expose localhost network.</li>
+     * <li> {@code "*.test.internal-domain,*.staging.internal-domain,<loopback>"} to expose test/staging deployments and localhost.</li>
+     * </ol>
+     */
+    public String exposeNetwork;
     /**
      * Additional HTTP headers to be sent with web socket connect request. Optional.
      */
@@ -57,6 +77,29 @@ public interface BrowserType {
      */
     public Double timeout;
 
+    /**
+     * This option exposes network available on the connecting client to the browser being connected to. Consists of a list of
+     * rules separated by comma.
+     *
+     * <p> Available rules:
+     * <ol>
+     * <li> Hostname pattern, for example: {@code example.com}, {@code *.org:99}, {@code x.*.y.com}, {@code *foo.org}.</li>
+     * <li> IP literal, for example: {@code 127.0.0.1}, {@code 0.0.0.0:99}, {@code [::1]}, {@code [0:0::1]:99}.</li>
+     * <li> {@code <loopback>} that matches local loopback interfaces: {@code localhost}, {@code *.localhost}, {@code 127.0.0.1},
+     * {@code [::1]}.</li>
+     * </ol>
+     *
+     * <p> Some common examples:
+     * <ol>
+     * <li> {@code "*"} to expose all network.</li>
+     * <li> {@code "<loopback>"} to expose localhost network.</li>
+     * <li> {@code "*.test.internal-domain,*.staging.internal-domain,<loopback>"} to expose test/staging deployments and localhost.</li>
+     * </ol>
+     */
+    public ConnectOptions setExposeNetwork(String exposeNetwork) {
+      this.exposeNetwork = exposeNetwork;
+      return this;
+    }
     /**
      * Additional HTTP headers to be sent with web socket connect request. Optional.
      */
@@ -382,7 +425,7 @@ public interface BrowserType {
      * Page.waitForURL()}, {@link Page#waitForRequest Page.waitForRequest()}, or {@link Page#waitForResponse
      * Page.waitForResponse()} it takes the base URL in 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:
+     * corresponding URL. Unset by default. Examples:
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code
      * http://localhost:3000/bar.html}</li>
@@ -394,7 +437,7 @@ public interface BrowserType {
      */
     public String baseURL;
     /**
-     * Toggles bypassing page's Content-Security-Policy.
+     * Toggles bypassing page's Content-Security-Policy. Defaults to {@code false}.
      */
     public Boolean bypassCSP;
     /**
@@ -414,7 +457,8 @@ public interface BrowserType {
      */
     public Optional<ColorScheme> colorScheme;
     /**
-     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}.
+     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">emulating devices with device scale factor</a>.
      */
     public Double deviceScaleFactor;
     /**
@@ -439,9 +483,14 @@ public interface BrowserType {
      */
     public Path executablePath;
     /**
-     * An object containing additional HTTP headers to be sent with every request.
+     * An object containing additional HTTP headers to be sent with every request. Defaults to none.
      */
     public Map<String, String> extraHTTPHeaders;
+    /**
+     * Firefox user preferences. Learn more about the Firefox user preferences at <a
+     * href="https://support.mozilla.org/en-US/kb/about-config-editor-firefox">{@code about:config}</a>.
+     */
+    public Map<String, Object> firefoxUserPrefs;
     /**
      * Emulates {@code "forced-colors"} media feature, supported values are {@code "active"}, {@code "none"}. See {@link
      * Page#emulateMedia Page.emulateMedia()} for more details. Passing {@code null} resets emulation to system defaults.
@@ -462,7 +511,8 @@ public interface BrowserType {
      */
     public Boolean handleSIGTERM;
     /**
-     * Specifies if viewport supports touch events. Defaults to false.
+     * Specifies if viewport supports touch events. Defaults to false. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">mobile emulation</a>.
      */
     public Boolean hasTouch;
     /**
@@ -473,7 +523,8 @@ public interface BrowserType {
      */
     public Boolean headless;
     /**
-     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     public HttpCredentials httpCredentials;
     /**
@@ -491,26 +542,31 @@ public interface BrowserType {
      */
     public Boolean ignoreHTTPSErrors;
     /**
-     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. Defaults to {@code false}. Not
-     * supported in Firefox.
+     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. isMobile is a part of device,
+     * so you don't actually need to set it manually. Defaults to {@code false} and is not supported in Firefox. Learn more
+     * about <a href="https://playwright.dev/java/docs/emulation#ismobile">mobile emulation</a>.
      */
     public Boolean isMobile;
     /**
-     * Whether or not to enable JavaScript in the context. Defaults to {@code true}.
+     * Whether or not to enable JavaScript in the context. Defaults to {@code true}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#javascript-enabled">disabling JavaScript</a>.
      */
     public Boolean javaScriptEnabled;
     /**
      * Specify user locale, for example {@code en-GB}, {@code de-DE}, etc. Locale will affect {@code navigator.language} value,
-     * {@code Accept-Language} request header value as well as number and date formatting rules.
+     * {@code Accept-Language} request header value as well as number and date formatting rules. Defaults to the system default
+     * locale. Learn more about emulation in our <a
+     * href="https://playwright.dev/java/docs/emulation#locale--timezone">emulation guide</a>.
      */
     public String locale;
     /**
-     * Whether to emulate network being offline. Defaults to {@code false}.
+     * Whether to emulate network being offline. Defaults to {@code false}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#offline">network emulation</a>.
      */
     public Boolean offline;
     /**
      * A list of permissions to grant to all pages in this context. See {@link BrowserContext#grantPermissions
-     * BrowserContext.grantPermissions()} for more details.
+     * BrowserContext.grantPermissions()} for more details. Defaults to none.
      */
     public List<String> permissions;
     /**
@@ -578,7 +634,8 @@ public interface BrowserType {
     /**
      * If set to true, 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. This option does not
-     * affect any Locator APIs (Locators are always strict). See {@code Locator} to learn more about the strict mode.
+     * affect any Locator APIs (Locators are always strict). Defaults to {@code false}. See {@code Locator} to learn more about
+     * the strict mode.
      */
     public Boolean strictSelectors;
     /**
@@ -589,7 +646,7 @@ public interface BrowserType {
     /**
      * Changes the timezone of the context. See <a
      * href="https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt?rcl=faee8bc70570192d82d2978a71e2a615788597d1">ICU's
-     * metaZones.txt</a> for a list of supported timezone IDs.
+     * metaZones.txt</a> for a list of supported timezone IDs. Defaults to the system timezone.
      */
     public String timezoneId;
     /**
@@ -601,8 +658,12 @@ public interface BrowserType {
      */
     public String userAgent;
     /**
-     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. {@code null} disables the default
-     * viewport.
+     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. Use {@code null} to disable the consistent
+     * viewport emulation. Learn more about <a href="https://playwright.dev/java/docs/emulation#viewport">viewport
+     * emulation</a>.
+     *
+     * <p> <strong>NOTE:</strong> The {@code null} value opts out from the default presets, makes viewport depend on the host window size defined by the
+     * operating system. It makes the execution of the tests non-deterministic.
      */
     public Optional<ViewportSize> viewportSize;
 
@@ -626,7 +687,7 @@ public interface BrowserType {
      * Page.waitForURL()}, {@link Page#waitForRequest Page.waitForRequest()}, or {@link Page#waitForResponse
      * Page.waitForResponse()} it takes the base URL in 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:
+     * corresponding URL. Unset by default. Examples:
      * <ul>
      * <li> baseURL: {@code http://localhost:3000} and navigating to {@code /bar.html} results in {@code
      * http://localhost:3000/bar.html}</li>
@@ -641,7 +702,7 @@ public interface BrowserType {
       return this;
     }
     /**
-     * Toggles bypassing page's Content-Security-Policy.
+     * Toggles bypassing page's Content-Security-Policy. Defaults to {@code false}.
      */
     public LaunchPersistentContextOptions setBypassCSP(boolean bypassCSP) {
       this.bypassCSP = bypassCSP;
@@ -683,7 +744,8 @@ public interface BrowserType {
       return this;
     }
     /**
-     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}.
+     * Specify device scale factor (can be thought of as dpr). Defaults to {@code 1}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">emulating devices with device scale factor</a>.
      */
     public LaunchPersistentContextOptions setDeviceScaleFactor(double deviceScaleFactor) {
       this.deviceScaleFactor = deviceScaleFactor;
@@ -723,12 +785,20 @@ public interface BrowserType {
       return this;
     }
     /**
-     * An object containing additional HTTP headers to be sent with every request.
+     * An object containing additional HTTP headers to be sent with every request. Defaults to none.
      */
     public LaunchPersistentContextOptions setExtraHTTPHeaders(Map<String, String> extraHTTPHeaders) {
       this.extraHTTPHeaders = extraHTTPHeaders;
       return this;
     }
+    /**
+     * Firefox user preferences. Learn more about the Firefox user preferences at <a
+     * href="https://support.mozilla.org/en-US/kb/about-config-editor-firefox">{@code about:config}</a>.
+     */
+    public LaunchPersistentContextOptions setFirefoxUserPrefs(Map<String, Object> firefoxUserPrefs) {
+      this.firefoxUserPrefs = firefoxUserPrefs;
+      return this;
+    }
     /**
      * Emulates {@code "forced-colors"} media feature, supported values are {@code "active"}, {@code "none"}. See {@link
      * Page#emulateMedia Page.emulateMedia()} for more details. Passing {@code null} resets emulation to system defaults.
@@ -767,7 +837,8 @@ public interface BrowserType {
       return this;
     }
     /**
-     * Specifies if viewport supports touch events. Defaults to false.
+     * Specifies if viewport supports touch events. Defaults to false. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#devices">mobile emulation</a>.
      */
     public LaunchPersistentContextOptions setHasTouch(boolean hasTouch) {
       this.hasTouch = hasTouch;
@@ -784,13 +855,15 @@ public interface BrowserType {
       return this;
     }
     /**
-     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     public LaunchPersistentContextOptions 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>.
+     * Credentials for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication">HTTP authentication</a>. If
+     * no origin is specified, the username and password are sent to any servers upon unauthorized responses.
      */
     public LaunchPersistentContextOptions setHttpCredentials(HttpCredentials httpCredentials) {
       this.httpCredentials = httpCredentials;
@@ -820,15 +893,17 @@ public interface BrowserType {
       return this;
     }
     /**
-     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. Defaults to {@code false}. Not
-     * supported in Firefox.
+     * Whether the {@code meta viewport} tag is taken into account and touch events are enabled. isMobile is a part of device,
+     * so you don't actually need to set it manually. Defaults to {@code false} and is not supported in Firefox. Learn more
+     * about <a href="https://playwright.dev/java/docs/emulation#ismobile">mobile emulation</a>.
      */
     public LaunchPersistentContextOptions setIsMobile(boolean isMobile) {
       this.isMobile = isMobile;
       return this;
     }
     /**
-     * Whether or not to enable JavaScript in the context. Defaults to {@code true}.
+     * Whether or not to enable JavaScript in the context. Defaults to {@code true}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#javascript-enabled">disabling JavaScript</a>.
      */
     public LaunchPersistentContextOptions setJavaScriptEnabled(boolean javaScriptEnabled) {
       this.javaScriptEnabled = javaScriptEnabled;
@@ -836,14 +911,17 @@ public interface BrowserType {
     }
     /**
      * Specify user locale, for example {@code en-GB}, {@code de-DE}, etc. Locale will affect {@code navigator.language} value,
-     * {@code Accept-Language} request header value as well as number and date formatting rules.
+     * {@code Accept-Language} request header value as well as number and date formatting rules. Defaults to the system default
+     * locale. Learn more about emulation in our <a
+     * href="https://playwright.dev/java/docs/emulation#locale--timezone">emulation guide</a>.
      */
     public LaunchPersistentContextOptions setLocale(String locale) {
       this.locale = locale;
       return this;
     }
     /**
-     * Whether to emulate network being offline. Defaults to {@code false}.
+     * Whether to emulate network being offline. Defaults to {@code false}. Learn more about <a
+     * href="https://playwright.dev/java/docs/emulation#offline">network emulation</a>.
      */
     public LaunchPersistentContextOptions setOffline(boolean offline) {
       this.offline = offline;
@@ -851,7 +929,7 @@ public interface BrowserType {
     }
     /**
      * A list of permissions to grant to all pages in this context. See {@link BrowserContext#grantPermissions
-     * BrowserContext.grantPermissions()} for more details.
+     * BrowserContext.grantPermissions()} for more details. Defaults to none.
      */
     public LaunchPersistentContextOptions setPermissions(List<String> permissions) {
       this.permissions = permissions;
@@ -983,7 +1061,8 @@ public interface BrowserType {
     /**
      * If set to true, 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. This option does not
-     * affect any Locator APIs (Locators are always strict). See {@code Locator} to learn more about the strict mode.
+     * affect any Locator APIs (Locators are always strict). Defaults to {@code false}. See {@code Locator} to learn more about
+     * the strict mode.
      */
     public LaunchPersistentContextOptions setStrictSelectors(boolean strictSelectors) {
       this.strictSelectors = strictSelectors;
@@ -1000,7 +1079,7 @@ public interface BrowserType {
     /**
      * Changes the timezone of the context. See <a
      * href="https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt?rcl=faee8bc70570192d82d2978a71e2a615788597d1">ICU's
-     * metaZones.txt</a> for a list of supported timezone IDs.
+     * metaZones.txt</a> for a list of supported timezone IDs. Defaults to the system timezone.
      */
     public LaunchPersistentContextOptions setTimezoneId(String timezoneId) {
       this.timezoneId = timezoneId;
@@ -1021,15 +1100,23 @@ public interface BrowserType {
       return this;
     }
     /**
-     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. {@code null} disables the default
-     * viewport.
+     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. Use {@code null} to disable the consistent
+     * viewport emulation. Learn more about <a href="https://playwright.dev/java/docs/emulation#viewport">viewport
+     * emulation</a>.
+     *
+     * <p> <strong>NOTE:</strong> The {@code null} value opts out from the default presets, makes viewport depend on the host window size defined by the
+     * operating system. It makes the execution of the tests non-deterministic.
      */
     public LaunchPersistentContextOptions setViewportSize(int width, int height) {
       return setViewportSize(new ViewportSize(width, height));
     }
     /**
-     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. {@code null} disables the default
-     * viewport.
+     * Emulates consistent viewport for each page. Defaults to an 1280x720 viewport. Use {@code null} to disable the consistent
+     * viewport emulation. Learn more about <a href="https://playwright.dev/java/docs/emulation#viewport">viewport
+     * emulation</a>.
+     *
+     * <p> <strong>NOTE:</strong> The {@code null} value opts out from the default presets, makes viewport depend on the host window size defined by the
+     * operating system. It makes the execution of the tests non-deterministic.
      */
     public LaunchPersistentContextOptions setViewportSize(ViewportSize viewportSize) {
       this.viewportSize = Optional.ofNullable(viewportSize);

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

@@ -0,0 +1,94 @@
+/*
+ * 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 java.util.function.Consumer;
+import com.google.gson.JsonObject;
+
+/**
+ * The {@code CDPSession} instances are used to talk raw Chrome Devtools Protocol:
+ * <ul>
+ * <li> protocol methods can be called with {@code session.send} method.</li>
+ * <li> protocol events can be subscribed to with {@code session.on} method.</li>
+ * </ul>
+ *
+ * <p> Useful links:
+ * <ul>
+ * <li> Documentation on DevTools Protocol can be found here: <a
+ * href="https://chromedevtools.github.io/devtools-protocol/">DevTools Protocol Viewer</a>.</li>
+ * <li> Getting Started with DevTools Protocol: https://github.com/aslushnikov/getting-started-with-cdp/blob/master/README.md</li>
+ * <pre>{@code
+ * CDPSession client = page.context().newCDPSession(page);
+ * client.send("Runtime.enable");
+ *
+ * client.on("Animation.animationCreated", (event) -> System.out.println("Animation created!"));
+ *
+ * JsonObject response = client.send("Animation.getPlaybackRate");
+ * double playbackRate = response.get("playbackRate").getAsDouble();
+ * System.out.println("playback rate is " + playbackRate);
+ *
+ * JsonObject params = new JsonObject();
+ * params.addProperty("playbackRate", playbackRate / 2);
+ * client.send("Animation.setPlaybackRate", params);
+ * }</pre>
+ * </ul>
+ */
+public interface CDPSession {
+  /**
+   * Detaches the CDPSession from the target. Once detached, the CDPSession object won't emit any events and can't be used to
+   * send messages.
+   *
+   * @since v1.8
+   */
+  void detach();
+  /**
+   *
+   *
+   * @param method Protocol method name.
+   * @since v1.8
+   */
+  default JsonObject send(String method) {
+    return send(method, null);
+  }
+  /**
+   *
+   *
+   * @param method Protocol method name.
+   * @param args Optional method parameters.
+   * @since v1.8
+   */
+  JsonObject send(String method, JsonObject args);
+  /**
+   * Register an event handler for events with the specified event name. The given handler will be called for every event
+   * with the given name.
+   *
+   * @param eventName CDP event name.
+   * @param handler Event handler.
+   * @since v1.37
+   */
+  void on(String eventName, Consumer<JsonObject> handler);
+  /**
+   * Unregister an event handler for events with the specified event name. The given handler will not be called anymore for
+   * events with the given name.
+   *
+   * @param eventName CDP event name.
+   * @param handler Event handler.
+   * @since v1.37
+   */
+  void off(String eventName, Consumer<JsonObject> handler);
+}
+

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

@@ -56,6 +56,12 @@ public interface ConsoleMessage {
    * @since v1.8
    */
   String location();
+  /**
+   * The page that produced this console message, if any.
+   *
+   * @since v1.34
+   */
+  Page page();
   /**
    * The text of the console message.
    *

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

@@ -81,6 +81,12 @@ public interface Dialog {
    * @since v1.8
    */
   String message();
+  /**
+   * The page that initiated this dialog, if available.
+   *
+   * @since v1.34
+   */
+  Page page();
   /**
    * Returns dialog's type, can be one of {@code alert}, {@code beforeunload}, {@code confirm} or {@code prompt}.
    *

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

@@ -24,14 +24,16 @@ import java.nio.file.Path;
  *
  * <p> All the downloaded files belonging to the browser context are deleted when the browser context is closed.
  *
- * <p> Download event is emitted once the download starts. Download path becomes available once download completes:
+ * <p> Download event is emitted once the download starts. Download path becomes available once download completes.
  * <pre>{@code
- * // wait for download to start
+ * // Wait for the download to start
  * Download download = page.waitForDownload(() -> {
- *   page.getByText("Download file").click();
+ *     // Perform the action that initiates download
+ *     page.getByText("Download file").click();
  * });
- * // wait for download to complete
- * Path path = download.path();
+ *
+ * // Wait for the download process to complete and save the downloaded file somewhere
+ * download.saveAs(Paths.get("/path/to/save/at/", download.suggestedFilename()));
  * }</pre>
  */
 public interface Download {
@@ -43,7 +45,7 @@ public interface Download {
    */
   void cancel();
   /**
-   * Returns readable stream for current download or {@code null} if download failed.
+   * Returns a readable stream for a successful download, or throws for a failed/canceled download.
    *
    * @since v1.8
    */
@@ -67,8 +69,8 @@ public interface Download {
    */
   Page page();
   /**
-   * Returns path to the downloaded file in case of successful download. The method will wait for the download to finish if
-   * necessary. The method throws when connected remotely.
+   * Returns path to the downloaded file for a successful download, or throws for a failed/canceled download. The method will
+   * wait for the download to finish if necessary. The method throws when connected remotely.
    *
    * <p> Note that the download's file name is a random GUID, use {@link Download#suggestedFilename Download.suggestedFilename()}
    * to get suggested file name.
@@ -80,6 +82,11 @@ public interface Download {
    * Copy the download to a user-specified path. It is safe to call this method while the download is still in progress. Will
    * wait for the download to finish if necessary.
    *
+   * <p> **Usage**
+   * <pre>{@code
+   * download.saveAs(Paths.get("/path/to/save/at/", download.suggestedFilename()));
+   * }</pre>
+   *
    * @param path Path where the download should be copied.
    * @since v1.8
    */

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

@@ -75,8 +75,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Position position;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -120,8 +120,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public CheckOptions setTimeout(double timeout) {
@@ -173,8 +173,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Position position;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -247,8 +247,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public ClickOptions setTimeout(double timeout) {
@@ -296,8 +296,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Position position;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -363,8 +363,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public DblclickOptions setTimeout(double timeout) {
@@ -394,8 +394,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Boolean noWaitAfter;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -418,8 +418,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public FillOptions setTimeout(double timeout) {
@@ -450,8 +450,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Position position;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -503,8 +503,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public HoverOptions setTimeout(double timeout) {
@@ -523,15 +523,15 @@ public interface ElementHandle extends JSHandle {
   }
   class InputValueOptions {
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
 
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public InputValueOptions setTimeout(double timeout) {
@@ -551,8 +551,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Boolean noWaitAfter;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -574,8 +574,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public PressOptions setTimeout(double timeout) {
@@ -602,9 +602,15 @@ public interface ElementHandle extends JSHandle {
     public ScreenshotCaret caret;
     /**
      * Specify locators that should be masked when the screenshot is taken. Masked elements will be overlaid with a pink box
-     * {@code #FF00FF} that completely covers its bounding box.
+     * {@code #FF00FF} (customized by {@code maskColor}) that completely covers its bounding box.
      */
     public List<Locator> mask;
+    /**
+     * Specify the color of the overlay box for masked elements, in <a
+     * href="https://developer.mozilla.org/en-US/docs/Web/CSS/color_value">CSS color format</a>. Default color is pink {@code
+     * #FF00FF}.
+     */
+    public String maskColor;
     /**
      * Hides default white background and allows capturing screenshots with transparency. Not applicable to {@code jpeg}
      * images. Defaults to {@code false}.
@@ -629,8 +635,8 @@ public interface ElementHandle extends JSHandle {
      */
     public ScreenshotScale scale;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -663,12 +669,21 @@ public interface ElementHandle extends JSHandle {
     }
     /**
      * Specify locators that should be masked when the screenshot is taken. Masked elements will be overlaid with a pink box
-     * {@code #FF00FF} that completely covers its bounding box.
+     * {@code #FF00FF} (customized by {@code maskColor}) that completely covers its bounding box.
      */
     public ScreenshotOptions setMask(List<Locator> mask) {
       this.mask = mask;
       return this;
     }
+    /**
+     * Specify the color of the overlay box for masked elements, in <a
+     * href="https://developer.mozilla.org/en-US/docs/Web/CSS/color_value">CSS color format</a>. Default color is pink {@code
+     * #FF00FF}.
+     */
+    public ScreenshotOptions setMaskColor(String maskColor) {
+      this.maskColor = maskColor;
+      return this;
+    }
     /**
      * Hides default white background and allows capturing screenshots with transparency. Not applicable to {@code jpeg}
      * images. Defaults to {@code false}.
@@ -705,8 +720,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public ScreenshotOptions setTimeout(double timeout) {
@@ -723,15 +738,15 @@ public interface ElementHandle extends JSHandle {
   }
   class ScrollIntoViewIfNeededOptions {
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
 
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public ScrollIntoViewIfNeededOptions setTimeout(double timeout) {
@@ -752,8 +767,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Boolean noWaitAfter;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -776,8 +791,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public SelectOptionOptions setTimeout(double timeout) {
@@ -792,8 +807,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Boolean force;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -807,8 +822,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public SelectTextOptions setTimeout(double timeout) {
@@ -834,8 +849,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Position position;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -879,8 +894,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public SetCheckedOptions setTimeout(double timeout) {
@@ -905,8 +920,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Boolean noWaitAfter;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -921,8 +936,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public SetInputFilesOptions setTimeout(double timeout) {
@@ -953,8 +968,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Position position;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -1006,8 +1021,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public TapOptions setTimeout(double timeout) {
@@ -1036,8 +1051,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Boolean noWaitAfter;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -1059,8 +1074,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public TypeOptions setTimeout(double timeout) {
@@ -1086,8 +1101,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Position position;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -1131,8 +1146,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public UncheckOptions setTimeout(double timeout) {
@@ -1151,15 +1166,15 @@ public interface ElementHandle extends JSHandle {
   }
   class WaitForElementStateOptions {
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
 
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public WaitForElementStateOptions setTimeout(double timeout) {
@@ -1186,8 +1201,8 @@ public interface ElementHandle extends JSHandle {
      */
     public Boolean strict;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -1216,8 +1231,8 @@ public interface ElementHandle extends JSHandle {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public WaitForSelectorOptions setTimeout(double timeout) {
@@ -1396,13 +1411,17 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> Since {@code eventInit} is event-specific, please refer to the events documentation for the lists of initial properties:
    * <ul>
+   * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEvent/DeviceMotionEvent">DeviceMotionEvent</a></li>
+   * <li> <a
+   * href="https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent">DeviceOrientationEvent</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/DragEvent/DragEvent">DragEvent</a></li>
+   * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/Event/Event">Event</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent">FocusEvent</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/KeyboardEvent">KeyboardEvent</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent">MouseEvent</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/PointerEvent">PointerEvent</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/TouchEvent">TouchEvent</a></li>
-   * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/Event/Event">Event</a></li>
+   * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/WheelEvent">WheelEvent</a></li>
    * </ul>
    *
    * <p> You can also specify {@code JSHandle} as the property value if you want live objects to be passed into the event:
@@ -1436,13 +1455,17 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> Since {@code eventInit} is event-specific, please refer to the events documentation for the lists of initial properties:
    * <ul>
+   * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEvent/DeviceMotionEvent">DeviceMotionEvent</a></li>
+   * <li> <a
+   * href="https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent">DeviceOrientationEvent</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/DragEvent/DragEvent">DragEvent</a></li>
+   * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/Event/Event">Event</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent">FocusEvent</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/KeyboardEvent">KeyboardEvent</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent">MouseEvent</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/PointerEvent">PointerEvent</a></li>
    * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/TouchEvent">TouchEvent</a></li>
-   * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/Event/Event">Event</a></li>
+   * <li> <a href="https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/WheelEvent">WheelEvent</a></li>
    * </ul>
    *
    * <p> You can also specify {@code JSHandle} as the property value if you want live objects to be passed into the event:
@@ -1567,7 +1590,7 @@ public interface ElementHandle extends JSHandle {
    * href="https://developer.mozilla.org/en-US/docs/Web/API/HTMLLabelElement/control">control</a>, the control will be filled
    * instead.
    *
-   * <p> To send fine-grained keyboard events, use {@link ElementHandle#type ElementHandle.type()}.
+   * <p> To send fine-grained keyboard events, use {@link Locator#pressSequentially Locator.pressSequentially()}.
    *
    * @param value Value to set for the {@code <input>}, {@code <textarea>} or {@code [contenteditable]} element.
    * @since v1.8
@@ -1585,7 +1608,7 @@ public interface ElementHandle extends JSHandle {
    * href="https://developer.mozilla.org/en-US/docs/Web/API/HTMLLabelElement/control">control</a>, the control will be filled
    * instead.
    *
-   * <p> To send fine-grained keyboard events, use {@link ElementHandle#type ElementHandle.type()}.
+   * <p> To send fine-grained keyboard events, use {@link Locator#pressSequentially Locator.pressSequentially()}.
    *
    * @param value Value to set for the {@code <input>}, {@code <textarea>} or {@code [contenteditable]} element.
    * @since v1.8
@@ -1863,7 +1886,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -1894,7 +1917,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -1923,7 +1946,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -1954,7 +1977,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -1983,7 +2006,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -2014,7 +2037,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -2043,7 +2066,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -2074,7 +2097,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -2103,7 +2126,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -2134,7 +2157,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -2163,7 +2186,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -2194,7 +2217,7 @@ public interface ElementHandle extends JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * // single selection matching the value
+   * // Single selection matching the value or label
    * handle.selectOption("blue");
    * // single selection matching the label
    * handle.selectOption(new SelectOption().setLabel("Blue"));
@@ -2435,24 +2458,9 @@ public interface ElementHandle extends JSHandle {
    */
   String textContent();
   /**
-   * Focuses the element, and then sends a {@code keydown}, {@code keypress}/{@code input}, and {@code keyup} event for each
-   * character in the text.
-   *
-   * <p> To press a special key, like {@code Control} or {@code ArrowDown}, use {@link ElementHandle#press
-   * ElementHandle.press()}.
-   *
-   * <p> **Usage**
-   * <pre>{@code
-   * elementHandle.type("Hello"); // Types instantly
-   * elementHandle.type("World", new ElementHandle.TypeOptions().setDelay(100)); // Types slower, like a user
-   * }</pre>
-   *
-   * <p> An example of typing into a text field and then submitting the form:
-   * <pre>{@code
-   * ElementHandle elementHandle = page.querySelector("input");
-   * elementHandle.type("some text");
-   * elementHandle.press("Enter");
-   * }</pre>
+   * @deprecated In most cases, you should use {@link Locator#fill Locator.fill()} instead. You only need to press keys one by one if
+   * there is special keyboard handling on the page - in this case use {@link Locator#pressSequentially
+   * Locator.pressSequentially()}.
    *
    * @param text A text to type into a focused element.
    * @since v1.8
@@ -2461,24 +2469,9 @@ public interface ElementHandle extends JSHandle {
     type(text, null);
   }
   /**
-   * Focuses the element, and then sends a {@code keydown}, {@code keypress}/{@code input}, and {@code keyup} event for each
-   * character in the text.
-   *
-   * <p> To press a special key, like {@code Control} or {@code ArrowDown}, use {@link ElementHandle#press
-   * ElementHandle.press()}.
-   *
-   * <p> **Usage**
-   * <pre>{@code
-   * elementHandle.type("Hello"); // Types instantly
-   * elementHandle.type("World", new ElementHandle.TypeOptions().setDelay(100)); // Types slower, like a user
-   * }</pre>
-   *
-   * <p> An example of typing into a text field and then submitting the form:
-   * <pre>{@code
-   * ElementHandle elementHandle = page.querySelector("input");
-   * elementHandle.type("some text");
-   * elementHandle.press("Enter");
-   * }</pre>
+   * @deprecated In most cases, you should use {@link Locator#fill Locator.fill()} instead. You only need to press keys one by one if
+   * there is special keyboard handling on the page - in this case use {@link Locator#pressSequentially
+   * Locator.pressSequentially()}.
    *
    * @param text A text to type into a focused element.
    * @since v1.8

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

@@ -35,8 +35,8 @@ public interface FileChooser {
      */
     public Boolean noWaitAfter;
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public Double timeout;
@@ -51,8 +51,8 @@ public interface FileChooser {
       return this;
     }
     /**
-     * Maximum time in milliseconds, defaults to 30 seconds, pass {@code 0} to disable timeout. The default value can be
-     * changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
+     * Maximum time in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The default
+     * value can be changed by using the {@link BrowserContext#setDefaultTimeout BrowserContext.setDefaultTimeout()} or {@link
      * Page#setDefaultTimeout Page.setDefaultTimeout()} methods.
      */
     public SetFilesOptions setTimeout(double timeout) {

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

@@ -291,6 +291,19 @@ public interface FrameLocator {
      * <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 that do not contain an element that matches an inner locator. Inner locator is queried against the
+     * outer one. For example, {@code article} that does not have {@code div} matches {@code
+     * <article><span>Playwright</span></article>}.
+     *
+     * <p> Note that outer and inner locators must belong to the same frame. Inner locator must not contain {@code FrameLocator}s.
+     */
+    public Locator hasNot;
+    /**
+     * Matches elements that do not contain 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.
+     */
+    public Object hasNotText;
     /**
      * 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
@@ -308,6 +321,33 @@ public interface FrameLocator {
       this.has = has;
       return this;
     }
+    /**
+     * Matches elements that do not contain an element that matches an inner locator. Inner locator is queried against the
+     * outer one. For example, {@code article} that does not have {@code div} matches {@code
+     * <article><span>Playwright</span></article>}.
+     *
+     * <p> Note that outer and inner locators must belong to the same frame. Inner locator must not contain {@code FrameLocator}s.
+     */
+    public LocatorOptions setHasNot(Locator hasNot) {
+      this.hasNot = hasNot;
+      return this;
+    }
+    /**
+     * Matches elements that do not contain 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.
+     */
+    public LocatorOptions setHasNotText(String hasNotText) {
+      this.hasNotText = hasNotText;
+      return this;
+    }
+    /**
+     * Matches elements that do not contain 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.
+     */
+    public LocatorOptions setHasNotText(Pattern hasNotText) {
+      this.hasNotText = hasNotText;
+      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
@@ -402,12 +442,14 @@ public interface FrameLocator {
    */
   Locator getByAltText(Pattern text, GetByAltTextOptions options);
   /**
-   * Allows locating input elements by the text of the associated label.
+   * Allows locating input elements by the text of the associated {@code <label>} or {@code aria-labelledby} element, or by
+   * the {@code aria-label} attribute.
    *
    * <p> **Usage**
    *
-   * <p> For example, this method will find the input by label text "Password" in the following DOM:
+   * <p> For example, this method will find inputs by label "Username" and "Password" in the following DOM:
    * <pre>{@code
+   * page.getByLabel("Username").fill("john");
    * page.getByLabel("Password").fill("secret");
    * }</pre>
    *
@@ -418,12 +460,14 @@ public interface FrameLocator {
     return getByLabel(text, null);
   }
   /**
-   * Allows locating input elements by the text of the associated label.
+   * Allows locating input elements by the text of the associated {@code <label>} or {@code aria-labelledby} element, or by
+   * the {@code aria-label} attribute.
    *
    * <p> **Usage**
    *
-   * <p> For example, this method will find the input by label text "Password" in the following DOM:
+   * <p> For example, this method will find inputs by label "Username" and "Password" in the following DOM:
    * <pre>{@code
+   * page.getByLabel("Username").fill("john");
    * page.getByLabel("Password").fill("secret");
    * }</pre>
    *
@@ -432,12 +476,14 @@ public interface FrameLocator {
    */
   Locator getByLabel(String text, GetByLabelOptions options);
   /**
-   * Allows locating input elements by the text of the associated label.
+   * Allows locating input elements by the text of the associated {@code <label>} or {@code aria-labelledby} element, or by
+   * the {@code aria-label} attribute.
    *
    * <p> **Usage**
    *
-   * <p> For example, this method will find the input by label text "Password" in the following DOM:
+   * <p> For example, this method will find inputs by label "Username" and "Password" in the following DOM:
    * <pre>{@code
+   * page.getByLabel("Username").fill("john");
    * page.getByLabel("Password").fill("secret");
    * }</pre>
    *
@@ -448,12 +494,14 @@ public interface FrameLocator {
     return getByLabel(text, null);
   }
   /**
-   * Allows locating input elements by the text of the associated label.
+   * Allows locating input elements by the text of the associated {@code <label>} or {@code aria-labelledby} element, or by
+   * the {@code aria-label} attribute.
    *
    * <p> **Usage**
    *
-   * <p> For example, this method will find the input by label text "Password" in the following DOM:
+   * <p> For example, this method will find inputs by label "Username" and "Password" in the following DOM:
    * <pre>{@code
+   * page.getByLabel("Username").fill("john");
    * page.getByLabel("Password").fill("secret");
    * }</pre>
    *
@@ -899,11 +947,11 @@ public interface FrameLocator {
    *
    * <p> <a href="https://playwright.dev/java/docs/locators">Learn more about locators</a>.
    *
-   * @param selector A selector to use when resolving DOM element.
+   * @param selectorOrLocator A selector or locator to use when resolving DOM element.
    * @since v1.17
    */
-  default Locator locator(String selector) {
-    return locator(selector, null);
+  default Locator locator(String selectorOrLocator) {
+    return locator(selectorOrLocator, null);
   }
   /**
    * The method finds an element matching the specified selector in the locator's subtree. It also accepts filter options,
@@ -911,10 +959,32 @@ public interface FrameLocator {
    *
    * <p> <a href="https://playwright.dev/java/docs/locators">Learn more about locators</a>.
    *
-   * @param selector A selector to use when resolving DOM element.
+   * @param selectorOrLocator A selector or locator to use when resolving DOM element.
    * @since v1.17
    */
-  Locator locator(String selector, LocatorOptions options);
+  Locator locator(String selectorOrLocator, LocatorOptions options);
+  /**
+   * The method finds an element matching the specified selector in the locator's subtree. It also accepts filter options,
+   * similar to {@link Locator#filter Locator.filter()} method.
+   *
+   * <p> <a href="https://playwright.dev/java/docs/locators">Learn more about locators</a>.
+   *
+   * @param selectorOrLocator A selector or locator to use when resolving DOM element.
+   * @since v1.17
+   */
+  default Locator locator(Locator selectorOrLocator) {
+    return locator(selectorOrLocator, null);
+  }
+  /**
+   * The method finds an element matching the specified selector in the locator's subtree. It also accepts filter options,
+   * similar to {@link Locator#filter Locator.filter()} method.
+   *
+   * <p> <a href="https://playwright.dev/java/docs/locators">Learn more about locators</a>.
+   *
+   * @param selectorOrLocator A selector or locator to use when resolving DOM element.
+   * @since v1.17
+   */
+  Locator locator(Locator selectorOrLocator, LocatorOptions options);
   /**
    * Returns locator to the n-th matching frame. It's zero based, {@code nth(0)} selects the first frame.
    *

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

@@ -135,7 +135,7 @@ public interface JSHandle {
    *
    * <p> **Usage**
    * <pre>{@code
-   * JSHandle handle = page.evaluateHandle("() => ({window, document}"););
+   * JSHandle handle = page.evaluateHandle("() => ({ window, document })");
    * Map<String, JSHandle> properties = handle.getProperties();
    * JSHandle windowHandle = properties.get("window");
    * JSHandle documentHandle = properties.get("document");

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

@@ -132,7 +132,9 @@ public interface Keyboard {
    */
   void insertText(String text);
   /**
-   * {@code key} can specify the intended <a
+   * <strong>NOTE:</strong> In most cases, you should use {@link Locator#press Locator.press()} instead.
+   *
+   * <p> {@code key} can specify the intended <a
    * href="https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key">keyboardEvent.key</a> value or a single
    * character to generate the text for. A superset of the {@code key} values can be found <a
    * href="https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key/Key_Values">here</a>. Examples of the keys are:
@@ -175,7 +177,9 @@ public interface Keyboard {
     press(key, null);
   }
   /**
-   * {@code key} can specify the intended <a
+   * <strong>NOTE:</strong> In most cases, you should use {@link Locator#press Locator.press()} instead.
+   *
+   * <p> {@code key} can specify the intended <a
    * href="https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key">keyboardEvent.key</a> value or a single
    * character to generate the text for. A superset of the {@code key} values can be found <a
    * href="https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key/Key_Values">here</a>. Examples of the keys are:
@@ -216,7 +220,11 @@ public interface Keyboard {
    */
   void press(String key, PressOptions options);
   /**
-   * Sends a {@code keydown}, {@code keypress}/{@code input}, and {@code keyup} event for each character in the text.
+   * <strong>NOTE:</strong> In most cases, you should use {@link Locator#fill Locator.fill()} instead. You only need to press keys one by one if
+   * there is special keyboard handling on the page - in this case use {@link Locator#pressSequentially
+   * Locator.pressSequentially()}.
+   *
+   * <p> Sends a {@code keydown}, {@code keypress}/{@code input}, and {@code keyup} event for each character in the text.
    *
    * <p> To press a special key, like {@code Control} or {@code ArrowDown}, use {@link Keyboard#press Keyboard.press()}.
    *
@@ -239,7 +247,11 @@ public interface Keyboard {
     type(text, null);
   }
   /**
-   * Sends a {@code keydown}, {@code keypress}/{@code input}, and {@code keyup} event for each character in the text.
+   * <strong>NOTE:</strong> In most cases, you should use {@link Locator#fill Locator.fill()} instead. You only need to press keys one by one if
+   * there is special keyboard handling on the page - in this case use {@link Locator#pressSequentially
+   * Locator.pressSequentially()}.
+   *
+   * <p> Sends a {@code keydown}, {@code keypress}/{@code input}, and {@code keyup} event for each character in the text.
    *
    * <p> To press a special key, like {@code Control} or {@code ArrowDown}, use {@link Keyboard#press Keyboard.press()}.
    *

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

@@ -97,7 +97,7 @@ public interface Playwright extends AutoCloseable {
    * Launches new Playwright driver process and connects to it. {@link Playwright#close Playwright.close()} should be called
    * when the instance is no longer needed.
    * <pre>{@code
-   * Playwright playwright = Playwright.create()) {
+   * Playwright playwright = Playwright.create();
    * Browser browser = playwright.webkit().launch();
    * Page page = browser.newPage();
    * page.navigate("https://www.w3.org/");

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

@@ -62,6 +62,22 @@ public interface Request {
   /**
    * Returns the {@code Frame} that initiated this request.
    *
+   * <p> **Usage**
+   * <pre>{@code
+   * String frameUrl = request.frame().url();
+   * }</pre>
+   *
+   * <p> **Details**
+   *
+   * <p> Note that in some cases the frame is not available, and this method will throw.
+   * <ul>
+   * <li> When request originates in the Service Worker. You can use {@code request.serviceWorker()} to check that.</li>
+   * <li> When navigation request is issued before the corresponding frame is created. You can use {@link
+   * Request#isNavigationRequest Request.isNavigationRequest()} to check that.</li>
+   * </ul>
+   *
+   * <p> Here is an example that handles all the cases:
+   *
    * @since v1.8
    */
   Frame frame();
@@ -91,6 +107,9 @@ public interface Request {
   /**
    * Whether this request is driving frame's navigation.
    *
+   * <p> Some navigation requests are issued before the corresponding frame is created, and therefore do not have {@link
+   * Request#frame Request.frame()} available.
+   *
    * @since v1.8
    */
   boolean isNavigationRequest();

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

@@ -141,6 +141,11 @@ public interface Route {
      * If set changes the request HTTP headers. Header values will be converted to a string.
      */
     public Map<String, String> headers;
+    /**
+     * Maximum number of request redirects that will be followed automatically. An error will be thrown if the number is
+     * exceeded. Defaults to {@code 20}. Pass {@code 0} to not follow redirects.
+     */
+    public Integer maxRedirects;
     /**
      * If set changes the request method (e.g. GET or POST).
      */
@@ -149,6 +154,10 @@ public interface Route {
      * If set changes the post data of request.
      */
     public Object postData;
+    /**
+     * Request timeout in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout.
+     */
+    public Double timeout;
     /**
      * If set changes the request URL. New URL must have same protocol as original one.
      */
@@ -161,6 +170,14 @@ public interface Route {
       this.headers = headers;
       return this;
     }
+    /**
+     * Maximum number of request redirects that will be followed automatically. An error will be thrown if the number is
+     * exceeded. Defaults to {@code 20}. Pass {@code 0} to not follow redirects.
+     */
+    public FetchOptions setMaxRedirects(int maxRedirects) {
+      this.maxRedirects = maxRedirects;
+      return this;
+    }
     /**
      * If set changes the request method (e.g. GET or POST).
      */
@@ -182,6 +199,13 @@ public interface Route {
       this.postData = postData;
       return this;
     }
+    /**
+     * Request timeout in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout.
+     */
+    public FetchOptions setTimeout(double timeout) {
+      this.timeout = timeout;
+      return this;
+    }
     /**
      * If set changes the request URL. New URL must have same protocol as original one.
      */
@@ -321,6 +345,13 @@ public interface Route {
    * });
    * }</pre>
    *
+   * <p> **Details**
+   *
+   * <p> Note that any overrides such as {@code url} or {@code headers} only apply to the request being routed. If this request
+   * results in a redirect, overrides will not be applied to the new redirected request. If you want to propagate a header
+   * through redirects, use the combination of {@link Route#fetch Route.fetch()} and {@link Route#fulfill Route.fulfill()}
+   * instead.
+   *
    * @since v1.8
    */
   default void resume() {
@@ -340,6 +371,13 @@ public interface Route {
    * });
    * }</pre>
    *
+   * <p> **Details**
+   *
+   * <p> Note that any overrides such as {@code url} or {@code headers} only apply to the request being routed. If this request
+   * results in a redirect, overrides will not be applied to the new redirected request. If you want to propagate a header
+   * through redirects, use the combination of {@link Route#fetch Route.fetch()} and {@link Route#fulfill Route.fulfill()}
+   * instead.
+   *
    * @since v1.8
    */
   void resume(ResumeOptions options);
@@ -488,6 +526,12 @@ public interface Route {
    * });
    * }</pre>
    *
+   * <p> **Details**
+   *
+   * <p> Note that {@code headers} option will apply to the fetched request as well as any redirects initiated by it. If you want
+   * to only apply {@code headers} to the original request, but not to redirects, look into {@link Route#resume
+   * Route.resume()} instead.
+   *
    * @since v1.29
    */
   default APIResponse fetch() {
@@ -510,6 +554,12 @@ public interface Route {
    * });
    * }</pre>
    *
+   * <p> **Details**
+   *
+   * <p> Note that {@code headers} option will apply to the fetched request as well as any redirects initiated by it. If you want
+   * to only apply {@code headers} to the original request, but not to redirects, look into {@link Route#resume
+   * Route.resume()} instead.
+   *
    * @since v1.29
    */
   APIResponse fetch(FetchOptions options);

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

@@ -42,7 +42,9 @@ public interface Selectors {
     }
   }
   /**
-   * **Usage**
+   * Selectors must be registered before creating the page.
+   *
+   * <p> **Usage**
    *
    * <p> An example of registering selector engine that queries elements based on a tag name:
    * <pre>{@code
@@ -64,8 +66,8 @@ public interface Selectors {
    * page.setContent("<div><button>Click me</button></div>");
    * // Use the selector prefixed with its name.
    * Locator button = page.locator("tag=button");
-   * // Combine it with other selector engines.
-   * page.locator("tag=div >> text=\"Click me\"").click();
+   * // Combine it with built-in locators.
+   * page.locator("tag=div").getByText("Click me").click();
    * // Can use it in any methods supporting selectors.
    * int buttonCount = (int) page.locator("tag=button").count();
    * browser.close();
@@ -80,7 +82,9 @@ public interface Selectors {
     register(name, script, null);
   }
   /**
-   * **Usage**
+   * Selectors must be registered before creating the page.
+   *
+   * <p> **Usage**
    *
    * <p> An example of registering selector engine that queries elements based on a tag name:
    * <pre>{@code
@@ -102,8 +106,8 @@ public interface Selectors {
    * page.setContent("<div><button>Click me</button></div>");
    * // Use the selector prefixed with its name.
    * Locator button = page.locator("tag=button");
-   * // Combine it with other selector engines.
-   * page.locator("tag=div >> text=\"Click me\"").click();
+   * // Combine it with built-in locators.
+   * page.locator("tag=div").getByText("Click me").click();
    * // Can use it in any methods supporting selectors.
    * int buttonCount = (int) page.locator("tag=button").count();
    * browser.close();
@@ -116,7 +120,9 @@ public interface Selectors {
    */
   void register(String name, String script, RegisterOptions options);
   /**
-   * **Usage**
+   * Selectors must be registered before creating the page.
+   *
+   * <p> **Usage**
    *
    * <p> An example of registering selector engine that queries elements based on a tag name:
    * <pre>{@code
@@ -138,8 +144,8 @@ public interface Selectors {
    * page.setContent("<div><button>Click me</button></div>");
    * // Use the selector prefixed with its name.
    * Locator button = page.locator("tag=button");
-   * // Combine it with other selector engines.
-   * page.locator("tag=div >> text=\"Click me\"").click();
+   * // Combine it with built-in locators.
+   * page.locator("tag=div").getByText("Click me").click();
    * // Can use it in any methods supporting selectors.
    * int buttonCount = (int) page.locator("tag=button").count();
    * browser.close();
@@ -154,7 +160,9 @@ public interface Selectors {
     register(name, script, null);
   }
   /**
-   * **Usage**
+   * Selectors must be registered before creating the page.
+   *
+   * <p> **Usage**
    *
    * <p> An example of registering selector engine that queries elements based on a tag name:
    * <pre>{@code
@@ -176,8 +184,8 @@ public interface Selectors {
    * page.setContent("<div><button>Click me</button></div>");
    * // Use the selector prefixed with its name.
    * Locator button = page.locator("tag=button");
-   * // Combine it with other selector engines.
-   * page.locator("tag=div >> text=\"Click me\"").click();
+   * // Combine it with built-in locators.
+   * page.locator("tag=div").getByText("Click me").click();
    * // Can use it in any methods supporting selectors.
    * int buttonCount = (int) page.locator("tag=button").count();
    * browser.close();

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

@@ -25,6 +25,8 @@ public interface Touchscreen {
   /**
    * Dispatches a {@code touchstart} and {@code touchend} event with a single touch at the position ({@code x},{@code y}).
    *
+   * <p> <strong>NOTE:</strong> {@link Page#tap Page.tap()} the method will throw if {@code hasTouch} option of the browser context is false.
+   *
    * @since v1.8
    */
   void tap(double x, double y);

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

@@ -109,11 +109,24 @@ public interface Tracing {
     }
   }
   class StartChunkOptions {
+    /**
+     * If specified, the trace is going to be saved into the file with the given name inside the {@code tracesDir} folder
+     * specified in {@link BrowserType#launch BrowserType.launch()}.
+     */
+    public String name;
     /**
      * Trace name to be shown in the Trace Viewer.
      */
     public String title;
 
+    /**
+     * If specified, the trace is going to be saved into the file with the given name inside the {@code tracesDir} folder
+     * specified in {@link BrowserType#launch BrowserType.launch()}.
+     */
+    public StartChunkOptions setName(String name) {
+      this.name = name;
+      return this;
+    }
     /**
      * Trace name to be shown in the Trace Viewer.
      */

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

@@ -0,0 +1,47 @@
+/*
+ * 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;
+
+
+/**
+ * {@code WebError} class represents an unhandled exception thrown in the page. It is dispatched via the {@link
+ * BrowserContext#onWebError BrowserContext.onWebError()} event.
+ * <pre>{@code
+ * // Log all uncaught errors to the terminal
+ * context.onWebError(webError -> {
+ *   System.out.println("Uncaught exception: " + webError.error());
+ * });
+ *
+ * // Navigate to a page with an exception.
+ * page.navigate("data:text/html,<script>throw new Error('Test')</script>");
+ * }</pre>
+ */
+public interface WebError {
+  /**
+   * The page that produced this unhandled exception, if any.
+   *
+   * @since v1.38
+   */
+  Page page();
+  /**
+   * Unhandled error that was thrown.
+   *
+   * @since v1.38
+   */
+  String error();
+}
+

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

@@ -19,8 +19,7 @@ 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()}:
+ * APIResponse} in the tests.
  * <pre>{@code
  * ...
  * import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;

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

@@ -20,8 +20,7 @@ import java.util.regex.Pattern;
 
 /**
  * The {@code LocatorAssertions} class provides assertion methods that can be used to make assertions about the {@code
- * Locator} state in the tests. A new instance of {@code LocatorAssertions} is created by calling {@link
- * PlaywrightAssertions#assertThat PlaywrightAssertions.assertThat()}:
+ * Locator} state in the tests.
  * <pre>{@code
  * ...
  * import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
@@ -38,10 +37,29 @@ import java.util.regex.Pattern;
  * }</pre>
  */
 public interface LocatorAssertions {
+  class IsAttachedOptions {
+    public Boolean attached;
+    /**
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
+     */
+    public Double timeout;
+
+    public IsAttachedOptions setAttached(boolean attached) {
+      this.attached = attached;
+      return this;
+    }
+    /**
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
+     */
+    public IsAttachedOptions setTimeout(double timeout) {
+      this.timeout = timeout;
+      return this;
+    }
+  }
   class IsCheckedOptions {
     public Boolean checked;
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
@@ -50,7 +68,7 @@ public interface LocatorAssertions {
       return this;
     }
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public IsCheckedOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -59,12 +77,12 @@ public interface LocatorAssertions {
   }
   class IsDisabledOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public IsDisabledOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -74,7 +92,7 @@ public interface LocatorAssertions {
   class IsEditableOptions {
     public Boolean editable;
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
@@ -83,7 +101,7 @@ public interface LocatorAssertions {
       return this;
     }
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public IsEditableOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -92,12 +110,12 @@ public interface LocatorAssertions {
   }
   class IsEmptyOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public IsEmptyOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -107,7 +125,7 @@ public interface LocatorAssertions {
   class IsEnabledOptions {
     public Boolean enabled;
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
@@ -116,7 +134,7 @@ public interface LocatorAssertions {
       return this;
     }
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public IsEnabledOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -125,12 +143,12 @@ public interface LocatorAssertions {
   }
   class IsFocusedOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public IsFocusedOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -139,27 +157,54 @@ public interface LocatorAssertions {
   }
   class IsHiddenOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public IsHiddenOptions setTimeout(double timeout) {
       this.timeout = timeout;
       return this;
     }
   }
+  class IsInViewportOptions {
+    /**
+     * The minimal ratio of the element to intersect viewport. If equals to {@code 0}, then element should intersect viewport
+     * at any positive ratio. Defaults to {@code 0}.
+     */
+    public Double ratio;
+    /**
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
+     */
+    public Double timeout;
+
+    /**
+     * The minimal ratio of the element to intersect viewport. If equals to {@code 0}, then element should intersect viewport
+     * at any positive ratio. Defaults to {@code 0}.
+     */
+    public IsInViewportOptions setRatio(double ratio) {
+      this.ratio = ratio;
+      return this;
+    }
+    /**
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
+     */
+    public IsInViewportOptions setTimeout(double timeout) {
+      this.timeout = timeout;
+      return this;
+    }
+  }
   class IsVisibleOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
     public Boolean visible;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public IsVisibleOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -177,7 +222,7 @@ public interface LocatorAssertions {
      */
     public Boolean ignoreCase;
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
     /**
@@ -194,7 +239,7 @@ public interface LocatorAssertions {
       return this;
     }
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public ContainsTextOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -210,12 +255,25 @@ public interface LocatorAssertions {
   }
   class HasAttributeOptions {
     /**
-     * Time to retry the assertion for.
+     * Whether to perform case-insensitive match. {@code ignoreCase} option takes precedence over the corresponding regular
+     * expression flag if specified.
+     */
+    public Boolean ignoreCase;
+    /**
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Whether to perform case-insensitive match. {@code ignoreCase} option takes precedence over the corresponding regular
+     * expression flag if specified.
+     */
+    public HasAttributeOptions setIgnoreCase(boolean ignoreCase) {
+      this.ignoreCase = ignoreCase;
+      return this;
+    }
+    /**
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasAttributeOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -224,12 +282,12 @@ public interface LocatorAssertions {
   }
   class HasClassOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasClassOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -238,12 +296,12 @@ public interface LocatorAssertions {
   }
   class HasCountOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasCountOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -252,12 +310,12 @@ public interface LocatorAssertions {
   }
   class HasCSSOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasCSSOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -266,12 +324,12 @@ public interface LocatorAssertions {
   }
   class HasIdOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasIdOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -280,12 +338,12 @@ public interface LocatorAssertions {
   }
   class HasJSPropertyOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasJSPropertyOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -299,7 +357,7 @@ public interface LocatorAssertions {
      */
     public Boolean ignoreCase;
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
     /**
@@ -316,7 +374,7 @@ public interface LocatorAssertions {
       return this;
     }
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasTextOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -332,12 +390,12 @@ public interface LocatorAssertions {
   }
   class HasValueOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasValueOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -346,12 +404,12 @@ public interface LocatorAssertions {
   }
   class HasValuesOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasValuesOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -368,6 +426,32 @@ public interface LocatorAssertions {
    * @since v1.20
    */
   LocatorAssertions not();
+  /**
+   * Ensures that {@code Locator} points to an <a href="https://playwright.dev/java/docs/actionability#attached">attached</a>
+   * DOM node.
+   *
+   * <p> **Usage**
+   * <pre>{@code
+   * assertThat(page.getByText("Hidden text")).isAttached();
+   * }</pre>
+   *
+   * @since v1.33
+   */
+  default void isAttached() {
+    isAttached(null);
+  }
+  /**
+   * Ensures that {@code Locator} points to an <a href="https://playwright.dev/java/docs/actionability#attached">attached</a>
+   * DOM node.
+   *
+   * <p> **Usage**
+   * <pre>{@code
+   * assertThat(page.getByText("Hidden text")).isAttached();
+   * }</pre>
+   *
+   * @since v1.33
+   */
+  void isAttached(IsAttachedOptions options);
   /**
    * Ensures the {@code Locator} points to a checked input.
    *
@@ -549,12 +633,63 @@ public interface LocatorAssertions {
    */
   void isHidden(IsHiddenOptions options);
   /**
-   * Ensures that {@code Locator} points to an <a href="https://playwright.dev/java/docs/actionability#attached">attached</a>
-   * and <a href="https://playwright.dev/java/docs/actionability#visible">visible</a> DOM node.
+   * Ensures the {@code Locator} points to an element that intersects viewport, according to the <a
+   * href="https://developer.mozilla.org/en-US/docs/Web/API/Intersection_Observer_API">intersection observer API</a>.
    *
    * <p> **Usage**
    * <pre>{@code
-   * assertThat(page.locator(".my-element")).isVisible();
+   * Locator locator = page.getByRole(AriaRole.BUTTON);
+   * // Make sure at least some part of element intersects viewport.
+   * assertThat(locator).isInViewport();
+   * // Make sure element is fully outside of viewport.
+   * assertThat(locator).not().isInViewport();
+   * // Make sure that at least half of the element intersects viewport.
+   * assertThat(locator).isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.5));
+   * }</pre>
+   *
+   * @since v1.31
+   */
+  default void isInViewport() {
+    isInViewport(null);
+  }
+  /**
+   * Ensures the {@code Locator} points to an element that intersects viewport, according to the <a
+   * href="https://developer.mozilla.org/en-US/docs/Web/API/Intersection_Observer_API">intersection observer API</a>.
+   *
+   * <p> **Usage**
+   * <pre>{@code
+   * Locator locator = page.getByRole(AriaRole.BUTTON);
+   * // Make sure at least some part of element intersects viewport.
+   * assertThat(locator).isInViewport();
+   * // Make sure element is fully outside of viewport.
+   * assertThat(locator).not().isInViewport();
+   * // Make sure that at least half of the element intersects viewport.
+   * assertThat(locator).isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.5));
+   * }</pre>
+   *
+   * @since v1.31
+   */
+  void isInViewport(IsInViewportOptions options);
+  /**
+   * Ensures that {@code Locator} points to an <a href="https://playwright.dev/java/docs/actionability#attached">attached</a>
+   * and <a href="https://playwright.dev/java/docs/actionability#visible">visible</a> DOM node.
+   *
+   * <p> To check that at least one element from the list is visible, use {@link Locator#first Locator.first()}.
+   *
+   * <p> **Usage**
+   * <pre>{@code
+   * // A specific element is visible.
+   * assertThat(page.getByText("Welcome")).isVisible();
+   *
+   * // At least one item in the list is visible.
+   * asserThat(page.getByTestId("todo-item").first()).isVisible();
+   *
+   * // At least one of the two elements is visible, possibly both.
+   * asserThat(
+   *   page.getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setName("Sign in"))
+   *     .or(page.getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setName("Sign up")))
+   *     .first()
+   * ).isVisible();
    * }</pre>
    *
    * @since v1.20
@@ -566,9 +701,22 @@ public interface LocatorAssertions {
    * Ensures that {@code Locator} points to an <a href="https://playwright.dev/java/docs/actionability#attached">attached</a>
    * and <a href="https://playwright.dev/java/docs/actionability#visible">visible</a> DOM node.
    *
+   * <p> To check that at least one element from the list is visible, use {@link Locator#first Locator.first()}.
+   *
    * <p> **Usage**
    * <pre>{@code
-   * assertThat(page.locator(".my-element")).isVisible();
+   * // A specific element is visible.
+   * assertThat(page.getByText("Welcome")).isVisible();
+   *
+   * // At least one item in the list is visible.
+   * asserThat(page.getByTestId("todo-item").first()).isVisible();
+   *
+   * // At least one of the two elements is visible, possibly both.
+   * asserThat(
+   *   page.getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setName("Sign in"))
+   *     .or(page.getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setName("Sign up")))
+   *     .first()
+   * ).isVisible();
    * }</pre>
    *
    * @since v1.20
@@ -578,6 +726,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element that contains the given text. You can use regular expressions for the
    * value as well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).containsText("substring");
@@ -618,6 +771,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element that contains the given text. You can use regular expressions for the
    * value as well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).containsText("substring");
@@ -656,6 +814,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element that contains the given text. You can use regular expressions for the
    * value as well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).containsText("substring");
@@ -696,6 +859,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element that contains the given text. You can use regular expressions for the
    * value as well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).containsText("substring");
@@ -734,6 +902,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element that contains the given text. You can use regular expressions for the
    * value as well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).containsText("substring");
@@ -774,6 +947,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element that contains the given text. You can use regular expressions for the
    * value as well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).containsText("substring");
@@ -812,6 +990,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element that contains the given text. You can use regular expressions for the
    * value as well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).containsText("substring");
@@ -852,6 +1035,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element that contains the given text. You can use regular expressions for the
    * value as well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).containsText("substring");
@@ -1270,6 +1458,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element with the given text. You can use regular expressions for the value as
    * well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).hasText("Welcome, Test User");
@@ -1310,6 +1503,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element with the given text. You can use regular expressions for the value as
    * well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).hasText("Welcome, Test User");
@@ -1348,6 +1546,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element with the given text. You can use regular expressions for the value as
    * well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).hasText("Welcome, Test User");
@@ -1388,6 +1591,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element with the given text. You can use regular expressions for the value as
    * well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).hasText("Welcome, Test User");
@@ -1426,6 +1634,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element with the given text. You can use regular expressions for the value as
    * well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).hasText("Welcome, Test User");
@@ -1466,6 +1679,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element with the given text. You can use regular expressions for the value as
    * well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).hasText("Welcome, Test User");
@@ -1504,6 +1722,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element with the given text. You can use regular expressions for the value as
    * well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).hasText("Welcome, Test User");
@@ -1544,6 +1767,11 @@ public interface LocatorAssertions {
    * Ensures the {@code Locator} points to an element with the given text. You can use regular expressions for the value as
    * well.
    *
+   * <p> **Details**
+   *
+   * <p> When {@code expected} parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual
+   * text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
+   *
    * <p> **Usage**
    * <pre>{@code
    * assertThat(page.locator(".title")).hasText("Welcome, Test User");

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

@@ -20,8 +20,7 @@ import java.util.regex.Pattern;
 
 /**
  * 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 PageAssertions} is created by calling {@link
- * PlaywrightAssertions#assertThat PlaywrightAssertions.assertThat()}:
+ * state in the tests.
  * <pre>{@code
  * ...
  * import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
@@ -40,12 +39,12 @@ import java.util.regex.Pattern;
 public interface PageAssertions {
   class HasTitleOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasTitleOptions setTimeout(double timeout) {
       this.timeout = timeout;
@@ -54,12 +53,12 @@ public interface PageAssertions {
   }
   class HasURLOptions {
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public Double timeout;
 
     /**
-     * Time to retry the assertion for.
+     * Time to retry the assertion for in milliseconds. Defaults to {@code 5000}.
      */
     public HasURLOptions setTimeout(double timeout) {
       this.timeout = timeout;

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

@@ -1,8 +1,7 @@
 package com.microsoft.playwright.impl;
 
-import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
+import com.google.gson.*;
+import com.google.gson.stream.JsonReader;
 import com.microsoft.playwright.APIRequestContext;
 import com.microsoft.playwright.APIResponse;
 import com.microsoft.playwright.PlaywrightException;
@@ -11,6 +10,7 @@ import com.microsoft.playwright.options.FilePayload;
 import com.microsoft.playwright.options.RequestOptions;
 
 import java.io.File;
+import java.io.StringReader;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
 import java.util.Base64;
@@ -85,11 +85,14 @@ class APIRequestContextImpl extends ChannelOwner implements APIRequestContext {
       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);
+      } else if (options.data instanceof String) {
+        String stringData = (String) options.data;
+        if (!isJsonContentType(options.headers) || isJsonParsable(stringData)) {
+          bytes = (stringData).getBytes(StandardCharsets.UTF_8);
+        }
       }
       if (bytes == null) {
-        params.add("jsonData", gson().toJsonTree(options.data));
+        params.addProperty("jsonData", gson().toJson(options.data));
       } else {
         String base64 = Base64.getEncoder().encodeToString(bytes);
         params.addProperty("postData", base64);
@@ -193,7 +196,7 @@ class APIRequestContextImpl extends ChannelOwner implements APIRequestContext {
   }
 
   private static RequestOptionsImpl ensureOptions(RequestOptions options, String method) {
-    RequestOptionsImpl impl = (RequestOptionsImpl) options;
+    RequestOptionsImpl impl = Utils.clone((RequestOptionsImpl) options);
     if (impl == null) {
       impl = new RequestOptionsImpl();
     }
@@ -202,4 +205,21 @@ class APIRequestContextImpl extends ChannelOwner implements APIRequestContext {
     }
     return impl;
   }
+
+  private static boolean isJsonParsable(String value) {
+    try {
+      JsonElement result = JsonParser.parseString(value);
+      if (result != null && result.isJsonPrimitive()) {
+        JsonPrimitive primitive = result.getAsJsonPrimitive();
+        if (primitive.isString() && value.equals(primitive.getAsString())) {
+          // Gson parses unquoted strings too, but we don't want to treat them
+          // as valid JSON.
+          return false;
+        }
+      }
+      return true;
+    } catch (JsonSyntaxException error) {
+      return false;
+    }
+  }
 }

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

@@ -19,6 +19,8 @@ package com.microsoft.playwright.impl;
 import com.google.gson.JsonObject;
 import com.microsoft.playwright.PlaywrightException;
 
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.FileSystems;
 import java.nio.file.Path;
@@ -32,13 +34,24 @@ class ArtifactImpl extends ChannelOwner {
 
   public InputStream createReadStream() {
     JsonObject result = sendMessage("stream").getAsJsonObject();
-    if (!result.has("stream")) {
-      return null;
-    }
     Stream stream = connection.getExistingObject(result.getAsJsonObject("stream").get("guid").getAsString());
     return stream.stream();
   }
 
+  byte[] readAllBytes() {
+    final int bufLen = 1024 * 1024;
+    byte[] buf = new byte[bufLen];
+    int readLen;
+    try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); InputStream stream = createReadStream()) {
+      while ((readLen = stream.read(buf, 0, bufLen)) != -1) {
+        outputStream.write(buf, 0, readLen);
+      }
+      return outputStream.toByteArray();
+    } catch (IOException e) {
+      throw new PlaywrightException("Failed to read artifact",  e);
+    }
+  }
+
   public void cancel() {
     sendMessage("cancel");
   }

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

@@ -29,6 +29,7 @@ import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.*;
+import java.util.function.BooleanSupplier;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
@@ -46,11 +47,16 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
   private final APIRequestContextImpl request;
   final List<PageImpl> pages = new ArrayList<>();
   final Router routes = new Router();
-  private boolean isClosedOrClosing;
+  private boolean closeWasCalled;
+  private final WaitableEvent<EventType, ?> closePromise;
   final Map<String, BindingCallback> bindings = new HashMap<>();
   PageImpl ownerPage;
+  private String closeReason;
+
   private static final Map<EventType, String> eventSubscriptions() {
     Map<EventType, String> result = new HashMap<>();
+    result.put(EventType.CONSOLE, "console");
+    result.put(EventType.DIALOG, "dialog");
     result.put(EventType.REQUEST, "request");
     result.put(EventType.RESPONSE, "response");
     result.put(EventType.REQUESTFINISHED, "requestFinished");
@@ -75,7 +81,10 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
 
   enum EventType {
     CLOSE,
+    CONSOLE,
+    DIALOG,
     PAGE,
+    WEBERROR,
     REQUEST,
     REQUESTFAILED,
     REQUESTFINISHED,
@@ -89,8 +98,9 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     } else {
       browser = null;
     }
-    this.tracing = connection.getExistingObject(initializer.getAsJsonObject("tracing").get("guid").getAsString());
-    this.request = connection.getExistingObject(initializer.getAsJsonObject("requestContext").get("guid").getAsString());
+    tracing = connection.getExistingObject(initializer.getAsJsonObject("tracing").get("guid").getAsString());
+    request = connection.getExistingObject(initializer.getAsJsonObject("requestContext").get("guid").getAsString());
+    closePromise = new WaitableEvent<>(listeners, EventType.CLOSE);
   }
 
   void setRecordHar(Path path, HarContentPolicy policy) {
@@ -107,6 +117,16 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     }
   }
 
+  String effectiveCloseReason() {
+    if (closeReason != null) {
+      return closeReason;
+    }
+    if (browser != null) {
+      return browser.closeReason;
+    }
+    return null;
+  }
+
   @Override
   public void onClose(Consumer<BrowserContext> handler) {
     listeners.add(EventType.CLOSE, handler);
@@ -117,6 +137,26 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     listeners.remove(EventType.CLOSE, handler);
   }
 
+  @Override
+  public void onConsoleMessage(Consumer<ConsoleMessage> handler) {
+    listeners.add(EventType.CONSOLE, handler);
+  }
+
+  @Override
+  public void offConsoleMessage(Consumer<ConsoleMessage> handler) {
+    listeners.remove(EventType.CONSOLE, handler);
+  }
+
+  @Override
+  public void onDialog(Consumer<Dialog> handler) {
+    listeners.add(EventType.DIALOG, handler);
+  }
+
+  @Override
+  public void offDialog(Consumer<Dialog> handler) {
+    listeners.remove(EventType.DIALOG, handler);
+  }
+
   @Override
   public void onPage(Consumer<Page> handler) {
     listeners.add(EventType.PAGE, handler);
@@ -127,6 +167,16 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     listeners.remove(EventType.PAGE, handler);
   }
 
+  @Override
+  public void onWebError(Consumer<WebError> handler) {
+    listeners.add(EventType.WEBERROR, handler);
+  }
+
+  @Override
+  public void offWebError(Consumer<WebError> handler) {
+    listeners.remove(EventType.WEBERROR, handler);
+  }
+
   @Override
   public void onRequest(Consumer<Request> handler) {
     listeners.add(EventType.REQUEST, handler);
@@ -188,8 +238,24 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
   }
 
   @Override
-  public void close() {
-    withLogging("BrowserContext.close", () -> closeImpl());
+  public CDPSession newCDPSession(Page page) {
+    JsonObject params = new JsonObject();
+    params.add("page", ((PageImpl) page).toProtocolRef());
+    JsonObject result = sendMessage("newCDPSession", params).getAsJsonObject();
+    return connection.getExistingObject(result.getAsJsonObject("session").get("guid").getAsString());
+  }
+
+  @Override
+  public CDPSession newCDPSession(Frame frame) {
+    JsonObject params = new JsonObject();
+    params.add("frame", ((FrameImpl) frame).toProtocolRef());
+    JsonObject result = sendMessage("newCDPSession", params).getAsJsonObject();
+    return connection.getExistingObject(result.getAsJsonObject("session").get("guid").getAsString());
+  }
+
+  @Override
+  public void close(CloseOptions options) {
+    withLogging("BrowserContext.close", () -> closeImpl(options));
   }
 
   @Override
@@ -197,12 +263,13 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     return cookies(url == null ? new ArrayList<>() : Collections.singletonList(url));
   }
 
-  private void closeImpl() {
-    if (isClosedOrClosing) {
-      return;
-    }
-    isClosedOrClosing = true;
-    try {
+  private void closeImpl(CloseOptions options) {
+    if (!closeWasCalled) {
+      closeWasCalled = true;
+      if (options == null) {
+        options = new CloseOptions();
+      }
+      closeReason = options.reason;
       for (Map.Entry<String, HarRecorder> entry : harRecorders.entrySet()) {
         JsonObject params = new JsonObject();
         params.addProperty("harId", entry.getKey());
@@ -224,13 +291,10 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
         }
         artifact.delete();
       }
-
-      sendMessage("close");
-    } catch (PlaywrightException e) {
-      if (!isSafeCloseError(e)) {
-        throw e;
-      }
+      JsonObject params = gson().toJsonTree(options).getAsJsonObject();
+      sendMessage("close", params);
     }
+    runUntil(() -> {}, closePromise);
   }
 
   @Override
@@ -399,11 +463,7 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
   private void route(UrlMatcher matcher, Consumer<Route> handler, RouteOptions options) {
     withLogging("BrowserContext.route", () -> {
       routes.add(matcher, handler, options == null ? null : options.times);
-      if (routes.size() == 1) {
-        JsonObject params = new JsonObject();
-        params.addProperty("enabled", true);
-        sendMessage("setNetworkInterceptionEnabled", params);
-      }
+      updateInterceptionPatterns();
     });
   }
 
@@ -414,8 +474,12 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     }
     JsonObject jsonOptions = new JsonObject();
     jsonOptions.addProperty("path", har.toAbsolutePath().toString());
-    jsonOptions.addProperty("content", HarContentPolicy.ATTACH.name().toLowerCase());
-    jsonOptions.addProperty("mode", HarMode.MINIMAL.name().toLowerCase());
+    jsonOptions.addProperty("content", options.updateContent == null ?
+      HarContentPolicy.ATTACH.name().toLowerCase() :
+      options.updateContent.name().toLowerCase());
+    jsonOptions.addProperty("mode", options.updateMode == null ?
+      HarMode.MINIMAL.name().toLowerCase() :
+      options.updateMode.name().toLowerCase());
     addHarUrlFilter(jsonOptions, options.url);
     params.add("options", jsonOptions);
     JsonObject json = sendMessage("harStart", params).getAsJsonObject();
@@ -425,6 +489,10 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
 
   @Override
   public void setDefaultNavigationTimeout(double timeout) {
+    setDefaultNavigationTimeoutImpl(timeout);
+  }
+
+  void setDefaultNavigationTimeoutImpl(Double timeout) {
     withLogging("BrowserContext.setDefaultNavigationTimeout", () -> {
       timeoutSettings.setDefaultNavigationTimeout(timeout);
       JsonObject params = new JsonObject();
@@ -435,6 +503,10 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
 
   @Override
   public void setDefaultTimeout(double timeout) {
+    setDefaultTimeoutImpl(timeout);
+  }
+
+  void setDefaultTimeoutImpl(Double timeout) {
     withLogging("BrowserContext.setDefaultTimeout", () -> {
       timeoutSettings.setDefaultTimeout(timeout);
       JsonObject params = new JsonObject();
@@ -511,6 +583,27 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
     unroute(new UrlMatcher(url), handler);
   }
 
+  @Override
+  public void waitForCondition(BooleanSupplier predicate, WaitForConditionOptions options) {
+    List<Waitable<Void>> waitables = new ArrayList<>();
+    waitables.add(new WaitableContextClose<>());
+    waitables.add(timeoutSettings.createWaitable(options == null ? null : options.timeout));
+    waitables.add(new WaitablePredicate<>(predicate));
+    runUntil(() -> {}, new WaitableRace<>(waitables));
+  }
+
+  @Override
+  public ConsoleMessage waitForConsoleMessage(WaitForConsoleMessageOptions options, Runnable code) {
+    return withWaitLogging("BrowserContext.waitForConsoleMessage", logger -> waitForConsoleMessageImpl(options, code));
+  }
+
+  private ConsoleMessage waitForConsoleMessageImpl(WaitForConsoleMessageOptions options, Runnable code) {
+    if (options == null) {
+      options = new WaitForConsoleMessageOptions();
+    }
+    return waitForEventWithTimeout(EventType.CONSOLE, code, options.predicate, options.timeout);
+  }
+
   private class WaitableContextClose<R> extends WaitableEvent<EventType, R> {
     WaitableContextClose() {
       super(BrowserContextImpl.this.listeners, EventType.CLOSE);
@@ -518,32 +611,28 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
 
     @Override
     public R get() {
-      throw new PlaywrightException("Context closed");
+      throw new TargetClosedError(effectiveCloseReason());
     }
   }
 
   private void unroute(UrlMatcher matcher, Consumer<Route> handler) {
     withLogging("BrowserContext.unroute", () -> {
       routes.remove(matcher, handler);
-      maybeDisableNetworkInterception();
+      updateInterceptionPatterns();
     });
   }
 
-  private void maybeDisableNetworkInterception() {
-    if (routes.size() == 0) {
-      JsonObject params = new JsonObject();
-      params.addProperty("enabled", false);
-      sendMessage("setNetworkInterceptionEnabled", params);
-    }
+  private void updateInterceptionPatterns() {
+    sendMessage("setNetworkInterceptionPatterns", routes.interceptionPatterns());
   }
 
   void handleRoute(RouteImpl route) {
     Router.HandleResult handled = routes.handle(route);
     if (handled != Router.HandleResult.NoMatchingHandler) {
-      maybeDisableNetworkInterception();
+      updateInterceptionPatterns();
     }
     if (handled == Router.HandleResult.NoMatchingHandler || handled == Router.HandleResult.Fallback) {
-      route.resume();
+      route.resume(null, true);
     }
   }
 
@@ -553,8 +642,38 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
 
   @Override
   protected void handleEvent(String event, JsonObject params) {
-    if ("route".equals(event)) {
+    if ("dialog".equals(event)) {
+      String guid = params.getAsJsonObject("dialog").get("guid").getAsString();
+      DialogImpl dialog = connection.getExistingObject(guid);
+      boolean hasListeners = false;
+      if (listeners.hasListeners(EventType.DIALOG)) {
+        hasListeners = true;
+        listeners.notify(EventType.DIALOG, dialog);
+      }
+      PageImpl page = dialog.page();
+      if (page != null) {
+        if (page.listeners.hasListeners(PageImpl.EventType.DIALOG)) {
+          hasListeners = true;
+          page.listeners.notify(PageImpl.EventType.DIALOG, dialog);
+        }
+      }
+      // Although we do similar handling on the server side, we still need this logic
+      // on the client side due to a possible race condition between two async calls:
+      // a) removing "dialog" listener subscription (client->server)
+      // b) actual "dialog" event (server->client)
+      if (!hasListeners) {
+        if ("beforeunload".equals(dialog.type())) {
+          try {
+            dialog.accept();
+          } catch (PlaywrightException e) {
+          }
+        } else {
+          dialog.dismiss();
+        }
+      }
+    } else if ("route".equals(event)) {
       RouteImpl route = connection.getExistingObject(params.getAsJsonObject("route").get("guid").getAsString());
+      route.browserContext = this;
       handleRoute(route);
     } else if ("page".equals(event)) {
       PageImpl page = connection.getExistingObject(params.getAsJsonObject("page").get("guid").getAsString());
@@ -569,6 +688,13 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
       if (binding != null) {
         bindingCall.call(binding);
       }
+    } else if ("console".equals(event)) {
+      ConsoleMessageImpl message = new ConsoleMessageImpl(connection, params);
+      listeners.notify(BrowserContextImpl.EventType.CONSOLE, message);
+      PageImpl page = message.page();
+      if (page != null) {
+        page.listeners.notify(PageImpl.EventType.CONSOLE, message);
+      }
     } else if ("request".equals(event)) {
       String guid = params.getAsJsonObject("request").get("guid").getAsString();
       RequestImpl request = connection.getExistingObject(guid);
@@ -612,22 +738,41 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
         PageImpl page = connection.getExistingObject(params.getAsJsonObject("page").get("guid").getAsString());
         page.listeners.notify(PageImpl.EventType.RESPONSE, response);
       }
+    } else if ("pageError".equals(event)) {
+      SerializedError error = gson().fromJson(params.getAsJsonObject("error"), SerializedError.class);
+      String errorStr = "";
+      if (error.error != null) {
+        errorStr = error.error.name + ": " + error.error.message;
+        if (error.error.stack != null && !error.error.stack.isEmpty()) {
+          errorStr += "\n" + error.error.stack;
+        }
+      }
+      PageImpl page;
+      try {
+        page = connection.getExistingObject(params.getAsJsonObject("page").get("guid").getAsString());
+      } catch (PlaywrightException e) {
+        page = null;
+      }
+      listeners.notify(BrowserContextImpl.EventType.WEBERROR, new WebErrorImpl(page, errorStr));
+      if (page != null) {
+        page.listeners.notify(PageImpl.EventType.PAGEERROR, errorStr);
+      }
     } else if ("close".equals(event)) {
       didClose();
     }
   }
 
   void didClose() {
-    isClosedOrClosing = true;
     if (browser != null) {
       browser.contexts.remove(this);
     }
     listeners.notify(EventType.CLOSE, this);
   }
 
-  WritableStream createTempFile(String name) {
+  WritableStream createTempFile(String name, long lastModifiedMs) {
     JsonObject params = new JsonObject();
     params.addProperty("name", name);
+    params.addProperty("lastModifiedMs", lastModifiedMs);
     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

@@ -28,7 +28,6 @@ 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;
@@ -41,6 +40,9 @@ class BrowserImpl extends ChannelOwner implements Browser {
   boolean isConnectedOverWebSocket;
   private boolean isConnected = true;
   BrowserTypeImpl browserType;
+  BrowserType.LaunchOptions launchOptions;
+  private Path tracePath;
+  String closeReason;
 
   enum EventType {
     DISCONNECTED,
@@ -66,11 +68,15 @@ class BrowserImpl extends ChannelOwner implements Browser {
   }
 
   @Override
-  public void close() {
-    withLogging("Browser.close", () -> closeImpl());
+  public void close(CloseOptions options) {
+    withLogging("Browser.close", () -> closeImpl(options));
   }
 
-  private void closeImpl() {
+  private void closeImpl(CloseOptions options) {
+    if (options == null) {
+      options = new CloseOptions();
+    }
+    closeReason = options.reason;
     if (isConnectedOverWebSocket) {
       try {
         connection.close();
@@ -182,7 +188,7 @@ class BrowserImpl extends ChannelOwner implements Browser {
     }
     if (options.recordVideoDir != null) {
       JsonObject recordVideo = new JsonObject();
-      recordVideo.addProperty("dir", options.recordVideoDir.toString());
+      recordVideo.addProperty("dir", options.recordVideoDir.toAbsolutePath().toString());
       if (options.recordVideoSize != null) {
         recordVideo.add("size", gson().toJsonTree(options.recordVideoSize));
       }
@@ -202,6 +208,10 @@ class BrowserImpl extends ChannelOwner implements Browser {
         params.addProperty("noDefaultViewport", true);
       }
     }
+    params.remove("acceptDownloads");
+    if (options.acceptDownloads != null) {
+      params.addProperty("acceptDownloads", options.acceptDownloads ? "accept" : "deny");
+    }
     JsonElement result = sendMessage("newContext", params);
     BrowserContextImpl context = connection.getExistingObject(result.getAsJsonObject().getAsJsonObject("context").get("guid").getAsString());
     context.videosDir = options.recordVideoDir;
@@ -209,6 +219,9 @@ class BrowserImpl extends ChannelOwner implements Browser {
       context.setBaseUrl(options.baseURL);
     }
     context.setRecordHar(recordHarPath, harContentPolicy);
+    if (launchOptions != null) {
+      context.tracing().setTracesDir(launchOptions.tracesDir);
+    }
     contexts.add(context);
     return context;
   }
@@ -227,6 +240,7 @@ class BrowserImpl extends ChannelOwner implements Browser {
     if (options == null) {
       options = new StartTracingOptions();
     }
+    tracePath = options.path;
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
     if (page != null) {
       params.add("page", ((PageImpl) page).toProtocolRef());
@@ -241,7 +255,20 @@ class BrowserImpl extends ChannelOwner implements Browser {
 
   private byte[] stopTracingImpl() {
     JsonObject json = sendMessage("stopTracing").getAsJsonObject();
-    return Base64.getDecoder().decode(json.get("binary").getAsString());
+    ArtifactImpl artifact = connection.getExistingObject(json.getAsJsonObject().getAsJsonObject("artifact").get("guid").getAsString());
+    byte[] data = artifact.readAllBytes();
+    artifact.delete();
+    if (tracePath != null) {
+      try {
+        Files.createDirectories(tracePath.getParent());
+        Files.write(tracePath, data);
+      } catch (IOException e) {
+        throw new PlaywrightException("Failed to write trace file", e);
+      } finally {
+        tracePath = null;
+      }
+    }
+    return data;
   }
 
   private Page newPageImpl(NewPageOptions options) {
@@ -272,6 +299,13 @@ class BrowserImpl extends ChannelOwner implements Browser {
     }
   }
 
+  @Override
+  public CDPSession newBrowserCDPSession() {
+    JsonObject params = new JsonObject();
+    JsonObject result = sendMessage("newBrowserCDPSession", params).getAsJsonObject();
+    return connection.getExistingObject(result.getAsJsonObject("session").get("guid").getAsString());
+  }
+
   private void didClose() {
     isConnected = false;
     listeners.notify(EventType.DISCONNECTED, this);

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

@@ -33,8 +33,6 @@ 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);
   }
@@ -52,6 +50,7 @@ class BrowserTypeImpl extends ChannelOwner implements BrowserType {
     JsonElement result = sendMessage("launch", params);
     BrowserImpl browser = connection.getExistingObject(result.getAsJsonObject().getAsJsonObject("browser").get("guid").getAsString());
     browser.browserType = this;
+    browser.launchOptions = options;
     return browser;
   }
 
@@ -202,7 +201,7 @@ class BrowserTypeImpl extends ChannelOwner implements BrowserType {
     }
     if (options.recordVideoDir != null) {
       JsonObject recordVideo = new JsonObject();
-      recordVideo.addProperty("dir", options.recordVideoDir.toString());
+      recordVideo.addProperty("dir", options.recordVideoDir.toAbsolutePath().toString());
       if (options.recordVideoSize != null) {
         recordVideo.add("size", gson().toJsonTree(options.recordVideoSize));
       }
@@ -222,6 +221,10 @@ class BrowserTypeImpl extends ChannelOwner implements BrowserType {
         params.addProperty("noDefaultViewport", true);
       }
     }
+    params.remove("acceptDownloads");
+    if (options.acceptDownloads != null) {
+      params.addProperty("acceptDownloads", options.acceptDownloads ? "accept" : "deny");
+    }
     JsonObject json = sendMessage("launchPersistentContext", params).getAsJsonObject();
     BrowserContextImpl context = connection.getExistingObject(json.getAsJsonObject("context").get("guid").getAsString());
     context.videosDir = options.recordVideoDir;
@@ -229,6 +232,7 @@ class BrowserTypeImpl extends ChannelOwner implements BrowserType {
       context.setBaseUrl(options.baseURL);
     }
     context.setRecordHar(recordHarPath, harContentPolicy);
+    context.tracing().setTracesDir(options.tracesDir);
     return context;
   }
 

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

@@ -0,0 +1,56 @@
+package com.microsoft.playwright.impl;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.microsoft.playwright.CDPSession;
+
+import java.util.HashMap;
+import java.util.function.Consumer;
+
+public class CDPSessionImpl extends ChannelOwner implements CDPSession {
+  private final ListenerCollection<String> listeners = new ListenerCollection<>(new HashMap<>(), this);
+
+  protected CDPSessionImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
+    super(parent, type, guid, initializer);
+  }
+
+  @Override
+  void handleEvent(String event, JsonObject parameters) {
+    super.handleEvent(event, parameters);
+    if ("event".equals(event)) {
+      String method = parameters.get("method").getAsString();
+      JsonObject params = parameters.get("params").getAsJsonObject();
+      listeners.notify(method, params);
+    }
+  }
+
+  public JsonObject send(String method) {
+    return send(method, null);
+  }
+
+  public JsonObject send(String method, JsonObject params) {
+    JsonObject args = new JsonObject();
+    if (params != null) {
+      args.add("params", params);
+    }
+    args.addProperty("method", method);
+    JsonElement response = connection.sendMessage(guid, "send", args);
+    if (response == null) return null;
+    else return response.getAsJsonObject().get("result").getAsJsonObject();
+  }
+
+  @Override
+  public void on(String event, Consumer<JsonObject> handler) {
+    listeners.add(event, handler);
+  }
+
+  @Override
+  public void off(String event, Consumer<JsonObject> handler) {
+    listeners.remove(event, handler);
+  }
+
+  @Override
+  public void detach() {
+    sendMessage("detach");
+  }
+}

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

@@ -18,11 +18,11 @@ package com.microsoft.playwright.impl;
 
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
+import com.microsoft.playwright.PlaywrightException;
 
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.function.BinaryOperator;
 import java.util.function.Function;
 import java.util.function.Supplier;
 
@@ -34,6 +34,7 @@ class ChannelOwner extends LoggingSupport {
   final String type;
   final String guid;
   final JsonObject initializer;
+  private boolean wasCollected;
 
   protected ChannelOwner(ChannelOwner parent, String type, String guid, JsonObject initializer) {
     this(parent.connection, parent, type, guid, initializer);
@@ -57,15 +58,16 @@ class ChannelOwner extends LoggingSupport {
     }
   }
 
-  void disconnect() {
+  void disposeChannelOwner(boolean wasGarbageCollected) {
     // Clean up from parent and connection.
     if (parent != null) {
       parent.objects.remove(guid);
     }
     connection.unregisterObject(guid);
+    wasCollected = wasGarbageCollected;
     // Dispose all children.
     for (ChannelOwner child : new ArrayList<>(objects.values())) {
-      child.disconnect();
+      child.disposeChannelOwner(wasGarbageCollected);
     }
     objects.clear();
   }
@@ -91,6 +93,7 @@ class ChannelOwner extends LoggingSupport {
   }
 
   WaitableResult<JsonElement> sendMessageAsync(String method, JsonObject params) {
+    checkNotCollected();
     return connection.sendMessageAsync(guid, method, params);
   }
 
@@ -99,9 +102,15 @@ class ChannelOwner extends LoggingSupport {
   }
 
   JsonElement sendMessage(String method, JsonObject params) {
+    checkNotCollected();
     return connection.sendMessage(guid, method, params);
   }
 
+  private void checkNotCollected() {
+    if (wasCollected)
+      throw new PlaywrightException("The object has been collected to prevent unbounded heap growth.");
+  }
+
   <T> T runUntil(Runnable code, Waitable<T> waitable) {
     try {
       code.run();

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

@@ -16,6 +16,7 @@
 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;
@@ -24,10 +25,13 @@ import com.microsoft.playwright.TimeoutError;
 
 import java.io.IOException;
 import java.time.Duration;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import static com.microsoft.playwright.impl.Serialization.gson;
+import static java.lang.System.currentTimeMillis;
 
 class Message {
   int id;
@@ -36,6 +40,7 @@ class Message {
   JsonObject params;
   JsonElement result;
   SerializedError error;
+  JsonArray log;
 
   @Override
   public String toString() {
@@ -67,6 +72,7 @@ public class Connection {
   }
   LocalUtils localUtils;
   final Map<String, String> env;
+  private int tracingCount;
 
   class Root extends ChannelOwner {
     Root(Connection connection) {
@@ -101,8 +107,12 @@ public class Connection {
     stackTraceCollector = StackTraceCollector.createFromEnv(env);
   }
 
-  boolean isCollectingStacks() {
-    return stackTraceCollector != null;
+  void setIsTracing(boolean tracing) {
+    if (tracing) {
+      ++tracingCount;
+    } else {
+      --tracingCount;
+    }
   }
 
   String setApiName(String name) {
@@ -120,10 +130,10 @@ public class Connection {
   }
 
   public WaitableResult<JsonElement> sendMessageAsync(String guid, String method, JsonObject params) {
-    return internalSendMessage(guid, method, params);
+    return internalSendMessage(guid, method, params, true);
   }
 
-  private WaitableResult<JsonElement> internalSendMessage(String guid, String method, JsonObject params) {
+  private WaitableResult<JsonElement> internalSendMessage(String guid, String method, JsonObject params, boolean sendStack) {
     int id = ++lastId;
     WaitableResult<JsonElement> result = new WaitableResult<>();
     callbacks.put(id, result);
@@ -133,6 +143,8 @@ public class Connection {
     message.addProperty("method", method);
     message.add("params", params);
     JsonObject metadata = new JsonObject();
+    metadata.addProperty("wallTime", currentTimeMillis());
+    JsonArray stack = null;
     if (apiName == null) {
       metadata.addProperty("internal", true);
     } else {
@@ -140,11 +152,27 @@ public class Connection {
       // 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());
+        stack = stackTraceCollector.currentStackTrace();
+        if (!stack.isEmpty()) {
+          JsonObject location = new JsonObject();
+          JsonObject frame = stack.get(0).getAsJsonObject();
+          location.addProperty("file", frame.get("file").getAsString());
+          location.addProperty("line", frame.get("line").getAsInt());
+          location.addProperty("column", frame.get("column").getAsInt());
+          metadata.add("location", location);
+        }
       }
     }
     message.add("metadata", metadata);
     transport.send(message);
+    if (sendStack && tracingCount > 0 && stack != null && !method.startsWith("LocalUtils")) {
+      JsonObject callData = new JsonObject();
+      callData.addProperty("id", id);
+      callData.add("stack", stack);
+      JsonObject stackParams = new JsonObject();
+      stackParams.add("callData", callData);
+      internalSendMessage(localUtils.guid,"addStackToTracingNoReply", stackParams, false);
+    }
     return result;
   }
 
@@ -181,6 +209,30 @@ public class Connection {
     dispatch(messageObj);
   }
 
+  private static String formatCallLog(JsonArray log) {
+    if (log == null) {
+      return "";
+    }
+    boolean allEmpty = true;
+    for (JsonElement e: log) {
+      if (!e.getAsString().isEmpty()) {
+        allEmpty = false;
+        break;
+      }
+    }
+    if (allEmpty) {
+      return "";
+    }
+    List<String> lines = new ArrayList<>();
+    lines.add("");
+    lines.add("Call log:");
+    for (JsonElement e: log) {
+      lines.add("- " + e.getAsString());
+    }
+    lines.add("");
+    return String.join("\n", lines);
+  }
+
   private void dispatch(Message message) {
 //    System.out.println("Message: " + message.method + " " + message.id);
     if (message.id != 0) {
@@ -193,12 +245,16 @@ public class Connection {
       if (message.error == null) {
         callback.complete(message.result);
       } else {
+        String callLog = formatCallLog(message.log);
         if (message.error.error == null) {
-          callback.completeExceptionally(new PlaywrightException(message.error.toString()));
+          callback.completeExceptionally(new PlaywrightException(message.error + callLog));
         } else if ("TimeoutError".equals(message.error.error.name)) {
-          callback.completeExceptionally(new TimeoutError(message.error.error.toString()));
+          callback.completeExceptionally(new TimeoutError(message.error.error + callLog));
+        } else if ("TargetClosedError".equals(message.error.error.name)) {
+          callback.completeExceptionally(new TargetClosedError(message.error.error + callLog));
+
         } else {
-          callback.completeExceptionally(new DriverException(message.error.error));
+          callback.completeExceptionally(new DriverException(message.error.error + callLog));
         }
       }
       return;
@@ -227,7 +283,8 @@ public class Connection {
       return;
     }
     if (message.method.equals("__dispose__")) {
-      object.disconnect();
+      boolean wasCollected = message.params.has("reason") && "gc".equals(message.params.get("reason").getAsString());
+      object.disposeChannelOwner(wasCollected);
       return;
     }
     object.handleEvent(message.method, message.params);
@@ -268,9 +325,6 @@ public class Connection {
       case "BrowserContext":
         result = new BrowserContextImpl(parent, type, guid, initializer);
         break;
-      case "ConsoleMessage":
-        result = new ConsoleMessageImpl(parent, type, guid, initializer);
-        break;
       case "Dialog":
         result = new DialogImpl(parent, type, guid, initializer);
         break;
@@ -334,6 +388,9 @@ public class Connection {
       case "WritableStream":
         result = new WritableStream(parent, type, guid, initializer);
         break;
+      case "CDPSession":
+        result = new CDPSessionImpl(parent, type, guid, initializer);
+        break;
       default:
         throw new PlaywrightException("Unknown type " + type);
     }

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

@@ -20,15 +20,27 @@ import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.microsoft.playwright.ConsoleMessage;
 import com.microsoft.playwright.JSHandle;
+import com.microsoft.playwright.Page;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import static com.microsoft.playwright.impl.Serialization.gson;
 
-public class ConsoleMessageImpl extends ChannelOwner implements ConsoleMessage {
-  public ConsoleMessageImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
-    super(parent, type, guid, initializer);
+public class ConsoleMessageImpl implements ConsoleMessage {
+  private final Connection connection;
+  private PageImpl page;
+  private final JsonObject initializer;
+
+  public ConsoleMessageImpl(Connection connection, JsonObject initializer) {
+    this.connection = connection;
+    // Note: currently, we only report console messages for pages and they always have a page.
+    // However, in the future we might report console messages for service workers or something else,
+    // where page() would be null.
+    if (initializer.has("page")) {
+      page = connection.getExistingObject(initializer.getAsJsonObject("page").get("guid").getAsString());
+    }
+    this.initializer = initializer;
   }
 
   public String type() {
@@ -55,4 +67,9 @@ public class ConsoleMessageImpl extends ChannelOwner implements ConsoleMessage {
       location.get("lineNumber").getAsNumber() + ":" +
       location.get("columnNumber").getAsNumber();
   }
+
+  @Override
+  public PageImpl page() {
+    return page;
+  }
 }

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

@@ -18,10 +18,18 @@ package com.microsoft.playwright.impl;
 
 import com.google.gson.JsonObject;
 import com.microsoft.playwright.Dialog;
+import com.microsoft.playwright.Page;
 
 class DialogImpl extends ChannelOwner implements Dialog {
+  private PageImpl page;
+
   DialogImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
     super(parent, type, guid, initializer);
+    // Note: dialogs that open early during page initialization block it.
+    // Therefore, we must report the dialog without a page to be able to handle it.
+    if (initializer.has("page")) {
+      page = connection.getExistingObject(initializer.getAsJsonObject("page").get("guid").getAsString());
+    }
   }
 
   @Override
@@ -50,6 +58,11 @@ class DialogImpl extends ChannelOwner implements Dialog {
     return initializer.get("message").getAsString();
   }
 
+  @Override
+  public PageImpl page() {
+    return page;
+  }
+
   @Override
   public String type() {
     return initializer.get("type").getAsString();

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

@@ -22,7 +22,7 @@ import java.io.PrintStream;
 import java.io.PrintWriter;
 
 class DriverException extends PlaywrightException {
-  DriverException(SerializedError.Error error) {
-    super(error.toString());
+  DriverException(String error) {
+    super(error);
   }
 }

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

@@ -28,13 +28,12 @@ import com.microsoft.playwright.options.SelectOption;
 
 import java.nio.file.Path;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Base64;
 import java.util.List;
 
 import static com.microsoft.playwright.impl.Serialization.*;
 import static com.microsoft.playwright.impl.Utils.*;
-import static com.microsoft.playwright.impl.Utils.addLargeFileUploadParams;
+import static com.microsoft.playwright.impl.Utils.addFilePathUploadParams;
 import static com.microsoft.playwright.options.ScreenshotType.JPEG;
 import static com.microsoft.playwright.options.ScreenshotType.PNG;
 
@@ -467,16 +466,12 @@ public class ElementHandleImpl extends JSHandleImpl implements ElementHandle {
     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);
+    if (options == null) {
+      options = new SetInputFilesOptions();
     }
+    JsonObject params = gson().toJsonTree(options).getAsJsonObject();
+    addFilePathUploadParams(files, params, frame.page().context());
+    sendMessage("setInputFiles", params);
   }
 
   @Override

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

@@ -761,17 +761,13 @@ public class FrameImpl extends ChannelOwner implements Frame {
   }
 
   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);
+    if (options == null) {
+      options = new SetInputFilesOptions();
     }
+    JsonObject params = gson().toJsonTree(options).getAsJsonObject();
+    addFilePathUploadParams(files, params, page.context());
+    params.addProperty("selector", selector);
+    sendMessage("setInputFiles", params);
   }
 
   @Override
@@ -791,7 +787,7 @@ public class FrameImpl extends ChannelOwner implements Frame {
     }
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
     params.addProperty("selector", selector);
-    params.add("files", toJsonArray(files));
+    params.add("payloads", toJsonArray(files));
     sendMessage("setInputFiles", params);
   }
 

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

@@ -18,6 +18,7 @@ package com.microsoft.playwright.impl;
 
 import com.microsoft.playwright.FrameLocator;
 import com.microsoft.playwright.Locator;
+import com.microsoft.playwright.PlaywrightException;
 import com.microsoft.playwright.options.AriaRole;
 
 import java.util.regex.Pattern;
@@ -119,6 +120,15 @@ class FrameLocatorImpl implements FrameLocator {
     return new LocatorImpl(frame, frameSelector + " >> internal:control=enter-frame >> " + selector, convertType(options, Locator.LocatorOptions.class));
   }
 
+  @Override
+  public Locator locator(Locator selectorOrLocator, LocatorOptions options) {
+    LocatorImpl other = (LocatorImpl) selectorOrLocator;
+    if (other.frame != frame) {
+      throw new PlaywrightException("Locators must belong to the same frame.");
+    }
+    return locator(other.selector, options);
+  }
+
   @Override
   public FrameLocator nth(int index) {
     return new FrameLocatorImpl(frame, frameSelector + " >> nth=" + index);

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

@@ -20,16 +20,38 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 
 import java.nio.file.Path;
+import java.util.List;
+
+import static com.microsoft.playwright.impl.Serialization.gson;
 
 class LocalUtils extends ChannelOwner {
   LocalUtils(ChannelOwner parent, String type, String guid, JsonObject initializer) {
     super(parent, type, guid, initializer);
   }
 
-  void zip(Path zipFile, JsonArray entries) {
+  void zip(Path zipFile, JsonArray entries, String stacksId, boolean appendMode, boolean includeSources) {
     JsonObject params = new JsonObject();
     params.addProperty("zipFile", zipFile.toString());
     params.add("entries", entries);
+    params.addProperty("mode", appendMode ? "append" : "write");
+    params.addProperty("stacksId", stacksId);
+    params.addProperty("includeSources", includeSources);
     sendMessage("zip", params);
   }
+
+  void traceDiscarded(String stacksId) {
+    JsonObject params = new JsonObject();
+    params.addProperty("stacksId", stacksId);
+    sendMessage("traceDiscarded", params);
+  }
+
+  String tracingStarted(String tracesDir, String traceName) {
+    JsonObject params = new JsonObject();
+    if (tracesDir != null) {
+      params.addProperty("tracesDir", "");
+    }
+    params.addProperty("traceName", traceName);
+    JsonObject json = connection.localUtils().sendMessage("tracingStarted", params).getAsJsonObject();
+    return json.get("stacksId").getAsString();
+  }
 }

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

@@ -86,12 +86,14 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
   public void hasAttribute(String name, String text, HasAttributeOptions options) {
     ExpectedTextValue expected = new ExpectedTextValue();
     expected.string = text;
+    expected.ignoreCase = shouldIgnoreCase(options);
     hasAttribute(name, expected, text, options);
   }
 
   @Override
   public void hasAttribute(String name, Pattern pattern, HasAttributeOptions options) {
     ExpectedTextValue expected = expectedRegex(pattern);
+    expected.ignoreCase = shouldIgnoreCase(options);
     hasAttribute(name, expected, pattern, options);
   }
 
@@ -105,7 +107,7 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     if (expectedValue instanceof Pattern) {
       message += " matching regex";
     }
-    expectImpl("to.have.attribute", expectedText, expectedValue, message, commonOptions);
+    expectImpl("to.have.attribute.value", expectedText, expectedValue, message, commonOptions);
   }
 
   @Override
@@ -148,7 +150,7 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
       options = new HasCountOptions();
     }
     FrameExpectOptions commonOptions = convertType(options, FrameExpectOptions.class);
-    commonOptions.expectedNumber = count;
+    commonOptions.expectedNumber = (double) count;
     List<ExpectedTextValue> expectedText = null;
     expectImpl("to.have.count", expectedText, count, "Locator expected to have count", commonOptions);
   }
@@ -288,8 +290,10 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
 
   @Override
   public void isChecked(IsCheckedOptions options) {
-    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));
+    boolean unchecked = options != null && options.checked != null && !options.checked;
+    String expression = unchecked ? "to.be.unchecked" : "to.be.checked";
+    String message = "Locator expected to be " + (unchecked ? "un" : "") + "checked";
+    expectTrue(expression, message, convertType(options, FrameExpectOptions.class));
   }
 
   @Override
@@ -301,7 +305,8 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
   public void isEditable(IsEditableOptions options) {
     FrameExpectOptions frameOptions = convertType(options, FrameExpectOptions.class);
     boolean editable = options == null || options.editable == null || options.editable == true;
-    expectTrue(editable ? "to.be.editable" : "to.be.readonly", "Locator expected to be editable", frameOptions);
+    String message = "Locator expected to be " + (editable ? "editable" : "readonly");
+    expectTrue(editable ? "to.be.editable" : "to.be.readonly", message, frameOptions);
   }
 
   @Override
@@ -313,7 +318,8 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
   public void isEnabled(IsEnabledOptions options) {
     FrameExpectOptions frameOptions = convertType(options, FrameExpectOptions.class);
     boolean enabled = options == null || options.enabled == null || options.enabled == true;
-    expectTrue(enabled ? "to.be.enabled" : "to.be.disabled", "Locator expected to be enabled", frameOptions);
+    String message = "Locator expected to be " + (enabled ? "enabled" : "disabled");
+    expectTrue(enabled ? "to.be.enabled" : "to.be.disabled", message, frameOptions);
   }
 
   @Override
@@ -326,11 +332,21 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     expectTrue("to.be.hidden", "Locator expected to be hidden", convertType(options, FrameExpectOptions.class));
   }
 
+  @Override
+  public void isInViewport(IsInViewportOptions options) {
+    FrameExpectOptions expectOptions = convertType(options, FrameExpectOptions.class);
+    if (options != null && options.ratio != null) {
+      expectOptions.expectedNumber = options.ratio;
+    }
+    expectTrue("to.be.in.viewport", "Locator expected to be in viewport",  expectOptions);
+  }
+
   @Override
   public void isVisible(IsVisibleOptions options) {
     FrameExpectOptions frameOptions = convertType(options, FrameExpectOptions.class);
     boolean visible = options == null || options.visible == null || options.visible == true;
-    expectTrue(visible ? "to.be.visible" : "to.be.hidden", "Locator expected to be visible", frameOptions);
+    String message = "Locator expected to be " + (visible ? "visible" : "hidden");
+    expectTrue(visible ? "to.be.visible" : "to.be.hidden", message, frameOptions);
   }
 
   private void expectTrue(String expression, String message, FrameExpectOptions options) {
@@ -343,6 +359,14 @@ public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAsse
     return new LocatorAssertionsImpl(actualLocator, !isNot);
   }
 
+  @Override
+  public void isAttached(IsAttachedOptions options) {
+    FrameExpectOptions frameOptions = convertType(options, FrameExpectOptions.class);
+    boolean attached = options == null || options.attached == null || options.attached == true;
+    String message = "Locator expected to be " + (attached ? "attached" : "detached");
+    expectTrue(attached ? "to.be.attached" : "to.be.detached", message, frameOptions);
+  }
+
   private static Boolean shouldIgnoreCase(Object options) {
     if (options == null) {
       return null;

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

@@ -20,8 +20,8 @@ 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;
+  final FrameImpl frame;
+  final String selector;
 
   public LocatorImpl(FrameImpl frame, String selector, LocatorOptions options) {
     this.frame = frame;
@@ -29,12 +29,21 @@ class LocatorImpl implements Locator {
       if (options.hasText != null) {
         selector += " >> internal:has-text=" + escapeForTextSelector(options.hasText, false);
       }
+      if (options.hasNotText != null) {
+        selector += " >> internal:has-not-text=" + escapeForTextSelector(options.hasNotText, false);
+      }
       if (options.has != null) {
         LocatorImpl locator = (LocatorImpl) options.has;
         if (locator.frame != frame)
           throw new Error("Inner 'has' locator must belong to the same frame.");
         selector += " >> internal:has=" + gson().toJson(locator.selector);
       }
+      if (options.hasNot != null) {
+        LocatorImpl locator = (LocatorImpl) options.hasNot;
+        if (locator.frame != frame)
+          throw new Error("Inner 'hasNot' locator must belong to the same frame.");
+        selector += " >> internal:has-not=" + gson().toJson(locator.selector);
+      }
     }
     this.selector = selector;
   }
@@ -82,6 +91,14 @@ class LocatorImpl implements Locator {
     return (List<String>) frame.evalOnSelectorAll(selector, "ee => ee.map(e => e.textContent || '')");
   }
 
+  @Override
+  public Locator and(Locator locator) {
+    LocatorImpl other = (LocatorImpl) locator;
+    if (other.frame != frame)
+      throw new Error("Locators must belong to the same frame.");
+    return new LocatorImpl(frame, selector + " >> internal:and=" + gson().toJson(other.selector), null);
+  }
+
   @Override
   public void blur(BlurOptions options) {
     frame.withLogging("Locator.blur", () -> blurImpl(options));
@@ -384,11 +401,28 @@ class LocatorImpl implements Locator {
     return new LocatorImpl(frame, this.selector + " >> " + selector, options);
   }
 
+  @Override
+  public Locator locator(Locator selectorOrLocator, LocatorOptions options) {
+    LocatorImpl other = (LocatorImpl) selectorOrLocator;
+    if (other.frame != frame) {
+      throw new PlaywrightException("Locators must belong to the same frame.");
+    }
+    return new LocatorImpl(frame, this.selector + " >> internal:chain=" + gson().toJson(other.selector), options);
+  }
+
   @Override
   public Locator nth(int index) {
     return new LocatorImpl(frame, selector + " >> nth=" + index, null);
   }
 
+  @Override
+  public Locator or(Locator locator) {
+    LocatorImpl other = (LocatorImpl) locator;
+    if (other.frame != frame)
+      throw new Error("Locators must belong to the same frame.");
+    return new LocatorImpl(frame, selector + " >> internal:or=" + gson().toJson(other.selector), null);
+  }
+
   @Override
   public Page page() {
     return frame.page();
@@ -402,6 +436,11 @@ class LocatorImpl implements Locator {
     frame.press(selector, key, convertType(options, Frame.PressOptions.class).setStrict(true));
   }
 
+  @Override
+  public void pressSequentially(String text, PressSequentiallyOptions options) {
+    type(text, convertType(options, TypeOptions.class));
+  }
+
   @Override
   public byte[] screenshot(ScreenshotOptions options) {
     return withElement((h, o) -> h.screenshot(o), convertType(options, ElementHandle.ScreenshotOptions.class));

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

@@ -5,6 +5,7 @@ import com.microsoft.playwright.options.AriaRole;
 
 import java.util.regex.Pattern;
 
+import static com.microsoft.playwright.impl.Serialization.gson;
 import static com.microsoft.playwright.impl.Utils.toJsRegexFlags;
 
 public class LocatorUtils {
@@ -25,10 +26,7 @@ public class LocatorUtils {
   }
 
   private static String getByAttributeTextSelector(String attrName, Object value, boolean exact) {
-    if (value instanceof Pattern) {
-      return "internal:attr=[" + attrName + "=" + toJsRegExp((Pattern) value) + "]";
-    }
-    return "internal:attr=[" + attrName + "=" + escapeForAttributeSelector((String) value, exact) + "]";
+    return "internal:attr=[" + attrName + "=" + escapeForAttributeSelector(value, exact) + "]";
   }
 
   static String getByTestIdSelector(Object testId) {
@@ -71,14 +69,7 @@ public class LocatorUtils {
       if (options.level != null)
         addAttr(result, "level", options.level.toString());
       if (options.name != null) {
-        String name;
-        if (options.name instanceof String) {
-          name = escapeForAttributeSelector((String) options.name, options.exact != null && options.exact);
-        } else if (options.name instanceof Pattern) {
-          name = toJsRegExp((Pattern) options.name);
-        } else {
-          throw new IllegalArgumentException("options.name can be String or Pattern, found: " + options.name);
-        }
+        String name = escapeForAttributeSelector(options.name, options.exact != null && options.exact);
         addAttr(result, "name", name);
       }
       if (options.pressed != null)
@@ -87,38 +78,33 @@ public class LocatorUtils {
     return result.toString();
   }
 
-  static String escapeForTextSelector(Object text, boolean exact) {
-    return escapeForTextSelector(text, exact, false);
+  private static String escapeRegexForSelector(Pattern re) {
+    // Even number of backslashes followed by the quote -> insert a backslash.
+    return toJsRegExp(re).replaceAll("(^|[^\\\\])(\\\\\\\\)*([\"'`])", "$1$2\\\\$3").replaceAll(">>", "\\\\>\\\\>");
   }
 
-  private static String escapeForTextSelector(Object param, boolean exact, boolean caseSensitive) {
-    if (param instanceof Pattern) {
-      return toJsRegExp((Pattern) param);
+  static String escapeForTextSelector(Object value, boolean exact) {
+    if (value instanceof Pattern) {
+      return escapeRegexForSelector((Pattern) value);
     }
-    if (!(param instanceof String)) {
-      throw new IllegalArgumentException("text parameter must be Pattern or String: " + param);
+    if (value instanceof String) {
+      return gson().toJson(value) + (exact ? "s" : "i");
     }
-    String text = (String) param;
-    if (exact) {
-      return '"' + text.replace("\"", "\\\"") + '"';
-    }
-
-    if (text.contains("\"") || text.contains(">>") || text.startsWith("/")) {
-      return "/" + escapeForRegex(text).replaceAll("\\s+", "\\\\s+") + "/" + (caseSensitive ? "" : "i");
-    }
-    return text;
+    throw new IllegalArgumentException("text parameter must be Pattern or String: " + value);
   }
 
-  private static String escapeForRegex(String text) {
-    return text.replaceAll("[.*+?^>${}()|\\[\\]\\\\]", "\\\\\\\\$0");
-  }
-
-  private static String escapeForAttributeSelector(String value, boolean exact) {
-    // TODO: this should actually be
-    //   cssEscape(value).replace(/\\ /g, ' ')
-    // However, our attribute selectors do not conform to CSS parsing spec,
-    // so we escape them differently.
-    return '"' + value.replaceAll("\"", "\\\\\"") + '"' + (exact ? "" : "i");
+  private static String escapeForAttributeSelector(Object value, boolean exact) {
+    if (value instanceof Pattern) {
+      return escapeRegexForSelector((Pattern) value);
+    }
+    if (value instanceof String) {
+      // TODO: this should actually be
+      //   cssEscape(value).replace(/\\ /g, ' ')
+      // However, our attribute selectors do not conform to CSS parsing spec,
+      // so we escape them differently.
+      return '"' + ((String) value).replaceAll("\\\\", "\\\\\\\\").replaceAll("\"", "\\\\\"") + '"' + (exact ? "" : "i");
+    }
+    throw new IllegalArgumentException("Attribute can be String or Pattern, found: " + value);
   }
 
   private static String toJsRegExp(Pattern pattern) {

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

@@ -25,6 +25,7 @@ import com.microsoft.playwright.options.*;
 import java.io.IOException;
 import java.nio.file.Path;
 import java.util.*;
+import java.util.function.BooleanSupplier;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
@@ -50,6 +51,8 @@ public class PageImpl extends ChannelOwner implements Page {
   private final Set<FrameImpl> frames = new LinkedHashSet<>();
   private static final Map<EventType, String> eventSubscriptions() {
     Map<EventType, String> result = new HashMap<>();
+    result.put(EventType.CONSOLE, "console");
+    result.put(EventType.DIALOG, "dialog");
     result.put(EventType.REQUEST, "request");
     result.put(EventType.RESPONSE, "response");
     result.put(EventType.REQUESTFINISHED, "requestFinished");
@@ -65,6 +68,7 @@ public class PageImpl extends ChannelOwner implements Page {
   private final TimeoutSettings timeoutSettings;
   private VideoImpl video;
   private final PageImpl opener;
+  private String closeReason;
 
   enum EventType {
     CLOSE,
@@ -112,22 +116,7 @@ public class PageImpl extends ChannelOwner implements Page {
 
   @Override
   protected void handleEvent(String event, JsonObject params) {
-    if ("dialog".equals(event)) {
-      String guid = params.getAsJsonObject("dialog").get("guid").getAsString();
-      DialogImpl dialog = connection.getExistingObject(guid);
-      if (listeners.hasListeners(EventType.DIALOG)) {
-        listeners.notify(EventType.DIALOG, dialog);
-      } else {
-        if ("beforeunload".equals(dialog.type())) {
-          try {
-            dialog.accept();
-          } catch (PlaywrightException e) {
-          }
-        } else {
-          dialog.dismiss();
-        }
-      }
-    } else if ("worker".equals(event)) {
+    if ("worker".equals(event)) {
       String guid = params.getAsJsonObject("worker").get("guid").getAsString();
       WorkerImpl worker = connection.getExistingObject(guid);
       worker.page = this;
@@ -137,10 +126,6 @@ public class PageImpl extends ChannelOwner implements Page {
       String guid = params.getAsJsonObject("webSocket").get("guid").getAsString();
       WebSocketImpl webSocket = connection.getExistingObject(guid);
       listeners.notify(EventType.WEBSOCKET, webSocket);
-    } else if ("console".equals(event)) {
-      String guid = params.getAsJsonObject("message").get("guid").getAsString();
-      ConsoleMessageImpl message = connection.getExistingObject(guid);
-      listeners.notify(EventType.CONSOLE, message);
     } else if ("download".equals(event)) {
       String artifactGuid = params.getAsJsonObject("artifact").get("guid").getAsString();
       ArtifactImpl artifact = connection.getExistingObject(artifactGuid);
@@ -187,9 +172,10 @@ public class PageImpl extends ChannelOwner implements Page {
       listeners.notify(EventType.FRAMEDETACHED, frame);
     } else if ("route".equals(event)) {
       RouteImpl route = connection.getExistingObject(params.getAsJsonObject("route").get("guid").getAsString());
+      route.browserContext = browserContext;
       Router.HandleResult handled = routes.handle(route);
       if (handled != Router.HandleResult.NoMatchingHandler) {
-        maybeDisableNetworkInterception();
+        updateInterceptionPatterns();
       }
       if (handled == Router.HandleResult.NoMatchingHandler || handled == Router.HandleResult.Fallback) {
         browserContext.handleRoute(route);
@@ -198,16 +184,6 @@ public class PageImpl extends ChannelOwner implements Page {
       String artifactGuid = params.getAsJsonObject("artifact").get("guid").getAsString();
       ArtifactImpl artifact = connection.getExistingObject(artifactGuid);
       forceVideo().setArtifact(artifact);
-    } else if ("pageError".equals(event)) {
-      SerializedError error = gson().fromJson(params.getAsJsonObject("error"), SerializedError.class);
-      String errorStr = "";
-      if (error.error != null) {
-        errorStr = error.error.name + ": " + error.error.message;
-        if (error.error.stack != null && !error.error.stack.isEmpty()) {
-          errorStr += "\n" + error.error.stack;
-        }
-      }
-      listeners.notify(EventType.PAGEERROR, errorStr);
     } else if ("crash".equals(event)) {
       listeners.notify(EventType.CRASH, this);
     } else if ("close".equals(event)) {
@@ -225,6 +201,13 @@ public class PageImpl extends ChannelOwner implements Page {
     listeners.notify(EventType.CLOSE, this);
   }
 
+  private String effectiveCloseReason() {
+    if (closeReason != null) {
+      return closeReason;
+    }
+    return browserContext.effectiveCloseReason();
+  }
+
   @Override
   public void onClose(Consumer<Page> handler) {
     listeners.add(EventType.CLOSE, handler);
@@ -510,19 +493,22 @@ public class PageImpl extends ChannelOwner implements Page {
 
   @Override
   public void close(CloseOptions options) {
-    if (isClosed) {
-      return;
+    if (options == null) {
+      options = new CloseOptions();
     }
-    JsonObject params = options == null ? new JsonObject() : gson().toJsonTree(options).getAsJsonObject();
+    closeReason = options.reason;
     try {
-      sendMessage("close", params);
-    } catch (PlaywrightException exception) {
-      if (!isSafeCloseError(exception)) {
-        throw exception;
+      if (ownedContext != null) {
+        ownedContext.close();
+      } else {
+        JsonObject params = gson().toJsonTree(options).getAsJsonObject();
+        sendMessage("close", params);
       }
-    }
-    if (ownedContext != null) {
-      ownedContext.close();
+    } catch (PlaywrightException exception) {
+      if (isSafeCloseError(exception) && (options.runBeforeUnload == null || !options.runBeforeUnload)) {
+        return;
+      }
+      throw exception;
     }
   }
 
@@ -949,8 +935,17 @@ public class PageImpl extends ChannelOwner implements Page {
 
   @Override
   public void pause() {
-    withLogging("BrowserContext.pause", () -> {
-      new WaitableRace<>(asList(context().pause(), (Waitable<JsonElement>) waitableClosedOrCrashed)).get();
+    withLogging("Page.pause", () -> {
+      Double defaultNavigationTimeout = browserContext.timeoutSettings.defaultNavigationTimeout();
+      Double defaultTimeout = browserContext.timeoutSettings.defaultTimeout();
+      browserContext.setDefaultNavigationTimeoutImpl(0.0);
+      browserContext.setDefaultTimeoutImpl(0.0);
+      try {
+        runUntil(() -> {}, new WaitableRace<>(asList(context().pause(), (Waitable<JsonElement>) waitableClosedOrCrashed)));
+      } finally {
+        browserContext.setDefaultNavigationTimeoutImpl(defaultNavigationTimeout);
+        browserContext.setDefaultTimeoutImpl(defaultTimeout);
+      }
     });
   }
 
@@ -960,9 +955,6 @@ public class PageImpl extends ChannelOwner implements Page {
   }
 
   private byte[] pdfImpl(PdfOptions options) {
-    if (!browserContext.browser().isChromium()) {
-      throw new PlaywrightException("Page.pdf only supported in headless Chromium");
-    }
     if (options == null) {
       options = new PdfOptions();
     }
@@ -1037,11 +1029,7 @@ public class PageImpl extends ChannelOwner implements Page {
   private void route(UrlMatcher matcher, Consumer<Route> handler, RouteOptions options) {
     withLogging("Page.route", () -> {
       routes.add(matcher, handler, options == null ? null : options.times);
-      if (routes.size() == 1) {
-        JsonObject params = new JsonObject();
-        params.addProperty("enabled", true);
-        sendMessage("setNetworkInterceptionEnabled", params);
-      }
+      updateInterceptionPatterns();
     });
   }
 
@@ -1256,16 +1244,12 @@ public class PageImpl extends ChannelOwner implements Page {
   private void unroute(UrlMatcher matcher, Consumer<Route> handler) {
     withLogging("Page.unroute", () -> {
       routes.remove(matcher, handler);
-      maybeDisableNetworkInterception();
+      updateInterceptionPatterns();
     });
   }
 
-  private void maybeDisableNetworkInterception() {
-    if (routes.size() == 0) {
-      JsonObject params = new JsonObject();
-      params.addProperty("enabled", false);
-      sendMessage("setNetworkInterceptionEnabled", params);
-    }
+  private void updateInterceptionPatterns() {
+    sendMessage("setNetworkInterceptionPatterns", routes.interceptionPatterns());
   }
 
   @Override
@@ -1366,7 +1350,7 @@ public class PageImpl extends ChannelOwner implements Page {
 
     @Override
     public T get() {
-      throw new PlaywrightException("Page closed");
+      throw new TargetClosedError(effectiveCloseReason());
     }
   }
 
@@ -1377,7 +1361,7 @@ public class PageImpl extends ChannelOwner implements Page {
 
     @Override
     public T get() {
-      throw new PlaywrightException("Page crashed");
+      throw new TargetClosedError("Page crashed");
     }
   }
 
@@ -1465,6 +1449,15 @@ public class PageImpl extends ChannelOwner implements Page {
       () -> mainFrame.waitForSelectorImpl(selector, convertType(options, Frame.WaitForSelectorOptions.class)));
   }
 
+  @Override
+  public void waitForCondition(BooleanSupplier predicate, WaitForConditionOptions options) {
+    List<Waitable<Void>> waitables = new ArrayList<>();
+    waitables.add(createWaitForCloseHelper());
+    waitables.add(createWaitableTimeout(options == null ? null : options.timeout));
+    waitables.add(new WaitablePredicate<>(predicate));
+    runUntil(() -> {}, new WaitableRace<>(waitables));
+  }
+
   @Override
   public void waitForTimeout(double timeout) {
     withLogging("Page.waitForTimeout", () -> mainFrame.waitForTimeoutImpl(timeout));

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

@@ -63,7 +63,6 @@ public class PlaywrightImpl extends ChannelOwner implements Playwright {
   private final BrowserTypeImpl webkit;
   private final SelectorsImpl selectors;
   private final APIRequestImpl apiRequest;
-  private final LocalUtils localUtils;
   private SharedSelectors sharedSelectors;
 
   PlaywrightImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
@@ -74,10 +73,6 @@ public class PlaywrightImpl extends ChannelOwner implements Playwright {
 
     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) {

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

@@ -32,6 +32,7 @@ class SerializedValue{
   String v;
   String d;
   String u;
+  String bi;
   public static class R {
     String p;
     String f;
@@ -46,6 +47,10 @@ class SerializedValue{
   Number h;
   Integer id;
   Integer ref;
+  // JS representation of Map: [[key1, value1], [key2, value2], ...].
+  SerializedValue m;
+  // JS representation of Set: [item1, item2, ...].
+  SerializedValue se;
 }
 
 class SerializedArgument{
@@ -94,7 +99,7 @@ class ExpectedTextValue {
 class FrameExpectOptions {
   Object expressionArg;
   List<ExpectedTextValue> expectedText;
-  Integer expectedNumber;
+  Double expectedNumber;
   SerializedArgument expectedValue;
   Boolean useInnerText;
   boolean isNot;

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

@@ -78,7 +78,13 @@ public class RequestImpl extends ChannelOwner implements Request {
 
   @Override
   public FrameImpl frame() {
-    return connection.getExistingObject(initializer.getAsJsonObject("frame").get("guid").getAsString());
+    FrameImpl frame = connection.getExistingObject(initializer.getAsJsonObject("frame").get("guid").getAsString());
+    if (frame.page == null) {
+      throw new PlaywrightException("Frame for this navigation request is not available, because the request\n" +
+        "was issued before the frame is created. You can check whether the request\n" +
+        "is a navigation request by calling isNavigationRequest() method.");
+    }
+    return frame;
   }
 
   @Override

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

@@ -32,7 +32,7 @@ import static com.microsoft.playwright.impl.Utils.convertType;
 public class RouteImpl extends ChannelOwner implements Route {
   private final RequestImpl request;
   private boolean handled;
-
+  BrowserContextImpl browserContext;
   boolean fallbackCalled;
   boolean shouldResumeIfFallbackIsCalled;
 
@@ -47,6 +47,7 @@ public class RouteImpl extends ChannelOwner implements Route {
     withLogging("Route.abort", () -> {
       JsonObject params = new JsonObject();
       params.addProperty("errorCode", errorCode);
+      params.addProperty("requestUrl", request.initializer.get("url").getAsString());
       sendMessageAsync("abort", params);
     });
   }
@@ -57,9 +58,13 @@ public class RouteImpl extends ChannelOwner implements Route {
 
   @Override
   public void resume(ResumeOptions options) {
+    resume(options, false);
+  }
+
+  void resume(ResumeOptions options, boolean isFallback) {
     startHandling();
     applyOverrides(convertType(options, FallbackOptions.class));
-    withLogging("Route.resume", () -> resumeImpl(request().fallbackOverridesForResume()));
+    withLogging("Route.resume", () -> resumeImpl(request().fallbackOverridesForResume(), isFallback));
   }
 
   @Override
@@ -70,7 +75,7 @@ public class RouteImpl extends ChannelOwner implements Route {
     }
     applyOverrides(options);
     if (shouldResumeIfFallbackIsCalled) {
-      resume();
+      resume(null, true);
     }
   }
 
@@ -91,11 +96,14 @@ public class RouteImpl extends ChannelOwner implements Route {
     } else {
       options.data = request.postDataBuffer();
     }
-    APIRequestContextImpl apiRequest = request.frame().page().context().request();
+    if (fetchOptions != null && fetchOptions.timeout != null) {
+      options.timeout = fetchOptions.timeout;
+    }
+    APIRequestContextImpl apiRequest = browserContext.request();
     String url = (fetchOptions == null || fetchOptions.url == null) ? request().url() : fetchOptions.url;
     return apiRequest.fetch(url, options);
   }
-  
+
   private void applyOverrides(FallbackOptions options) {
     if (options == null) {
       return;
@@ -110,7 +118,7 @@ public class RouteImpl extends ChannelOwner implements Route {
     request().applyFallbackOverrides(overrides);
   }
 
-  private void resumeImpl(RequestImpl.FallbackOverrides options) {
+  private void resumeImpl(RequestImpl.FallbackOverrides options, boolean isFallback) {
     JsonObject params = new JsonObject();
     if (options != null) {
       if (options.url != null) {
@@ -127,6 +135,8 @@ public class RouteImpl extends ChannelOwner implements Route {
         params.addProperty("postData", base64);
       }
     }
+    params.addProperty("requestUrl", request.initializer.get("url").getAsString());
+    params.addProperty("isFallback", isFallback);
     sendMessageAsync("continue", params);
   }
 
@@ -221,6 +231,7 @@ public class RouteImpl extends ChannelOwner implements Route {
     if (fetchResponseUid != null) {
       params.addProperty("fetchResponseUid", fetchResponseUid);
     }
+    params.addProperty("requestUrl", request.initializer.get("url").getAsString());
     sendMessageAsync("fulfill", params);
   }
 

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

@@ -16,14 +16,19 @@
 
 package com.microsoft.playwright.impl;
 
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
 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.regex.Pattern;
 import java.util.stream.Collectors;
 
+import static com.microsoft.playwright.impl.Utils.toJsRegexFlags;
+
 class Router {
   private List<RouteInfo> routes = new ArrayList<>();
 
@@ -92,4 +97,29 @@ class Router {
     }
     return result;
   }
+
+  JsonObject interceptionPatterns() {
+    JsonArray jsonPatterns = new JsonArray();
+    for (RouteInfo route : routes) {
+      JsonObject jsonPattern = new JsonObject();
+      Object urlFilter = route.matcher.rawSource;
+      if (urlFilter instanceof String) {
+        jsonPattern.addProperty("glob", (String) urlFilter);
+      } else if (urlFilter instanceof Pattern) {
+        Pattern pattern = (Pattern) urlFilter;
+        jsonPattern.addProperty("regexSource", pattern.pattern());
+        jsonPattern.addProperty("regexFlags", toJsRegexFlags(pattern));
+      } else {
+        // Match all requests.
+        jsonPattern.addProperty("glob", "**/*");
+        jsonPatterns = new JsonArray();
+        jsonPatterns.add(jsonPattern);
+        break;
+      }
+      jsonPatterns.add(jsonPattern);
+    }
+    JsonObject result = new JsonObject();
+    result.add("patterns", jsonPatterns);
+    return result;
+  }
 }

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

@@ -28,6 +28,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
 import java.lang.reflect.Type;
+import java.math.BigInteger;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
@@ -162,6 +163,8 @@ class Serialization {
         result.d = ((LocalDateTime)value).atZone(ZoneId.systemDefault()).toInstant().toString();
       } else if (value instanceof URL) {
         result.u = ((URL)value).toString();
+      } else if (value instanceof BigInteger) {
+        result.bi = ((BigInteger)value).toString();
       } else if (value instanceof Pattern) {
         result.r = new SerializedValue.R();
         result.r.p = ((Pattern)value).pattern();
@@ -236,6 +239,9 @@ class Serialization {
         throw new PlaywrightException("Unexpected value: " + value.u, e);
       }
     }
+    if (value.bi != null) {
+      return (T) new BigInteger(value.bi);
+    }
     if (value.d != null)
       return (T)(Date.from(Instant.parse(value.d)));
     if (value.r != null)
@@ -274,6 +280,16 @@ class Serialization {
       }
       return (T) map;
     }
+    if (value.m != null) {
+      Map<?, ?> map = new LinkedHashMap<>();
+      idToValue.put(value.id, map);
+      return (T) map;
+    }
+    if (value.se != null) {
+      Map<?, ?> map = new LinkedHashMap<>();
+      idToValue.put(value.id, map);
+      return (T) map;
+    }
     throw new PlaywrightException("Unexpected result: " + gson().toJson(value));
   }
 
@@ -330,6 +346,11 @@ class Serialization {
   }
 
   static JsonArray toProtocol(Map<String, String> map) {
+    for (String value : map.values()) {
+      if (value == null) {
+        throw new PlaywrightException("Value cannot be null");
+      }
+    }
     return toNameValueArray(map);
   }
 
@@ -348,7 +369,11 @@ class Serialization {
     for (Map.Entry<String, ?> e : map.entrySet()) {
       JsonObject item = new JsonObject();
       item.addProperty("name", e.getKey());
-      item.add("value", gson().toJsonTree(e.getValue()));
+      if (e.getValue() instanceof FilePayload) {
+        item.add("value", gson().toJsonTree(e.getValue()));
+      } else {
+        item.addProperty("value", "" + e.getValue());
+      }
       array.add(item);
     }
     return array;

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

@@ -118,6 +118,7 @@ class StackTraceCollector {
       JsonObject jsonFrame = new JsonObject();
       jsonFrame.addProperty("file", sourceFile(frame));
       jsonFrame.addProperty("line", frame.getLineNumber());
+      jsonFrame.addProperty("column", 0);
       jsonFrame.addProperty("function", frame.getClassName() + "." + frame.getMethodName());
       jsonStack.add(jsonFrame);
     }

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

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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 TargetClosedError extends PlaywrightException {
+  public TargetClosedError() {
+    super(null);
+  }
+
+  public TargetClosedError(String message) {
+    super(message != null ? message : "Target page, context or browser has been closed");
+  }
+}

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

@@ -30,11 +30,18 @@ class TimeoutSettings {
     this.parent = parent;
   }
 
-  void setDefaultTimeout(double timeout) {
+  Double defaultTimeout() {
+    return defaultTimeout;
+  }
+  Double defaultNavigationTimeout() {
+    return defaultNavigationTimeout;
+  }
+
+  void setDefaultTimeout(Double timeout) {
     defaultTimeout = timeout;
   }
 
-  void setDefaultNavigationTimeout(double timeout) {
+  void setDefaultNavigationTimeout(Double timeout) {
     defaultNavigationTimeout = timeout;
   }
 
@@ -73,5 +80,4 @@ class TimeoutSettings {
     }
     return new WaitableTimeout<>(timeout(timeout));
   }
-
 }

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

@@ -18,7 +18,6 @@ package com.microsoft.playwright.impl;
 
 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;
@@ -26,86 +25,112 @@ import java.nio.file.Path;
 import static com.microsoft.playwright.impl.Serialization.gson;
 
 class TracingImpl extends ChannelOwner implements Tracing {
+  private boolean includeSources;
+  private Path tracesDir;
+  private boolean isTracing;
+  private String stacksId;
+
+
   TracingImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
     super(parent, type, guid, initializer);
   }
 
   private void stopChunkImpl(Path path) {
-    JsonObject params = new JsonObject();
-    String mode = "doNotSave";
-    if (path != null) {
-      if (connection.isRemote) {
-        mode = "compressTrace";
-      } else {
-        mode = "compressTraceAndSources";
-      }
+    if (isTracing) {
+      isTracing = false;
+      connection.setIsTracing(false);
     }
-    params.addProperty("mode", mode);
+    JsonObject params = new JsonObject();
+
+    // Not interested in artifacts.
+    if (path == null) {
+      params.addProperty("mode", "discard");
+      sendMessage("tracingStopChunk", params);
+      if (stacksId != null) {
+        connection.localUtils().traceDiscarded(stacksId);
+      }
+      return;
+    }
+
+    boolean isLocal = !connection.isRemote;
+    if (isLocal) {
+      params.addProperty("mode", "entries");
+      JsonObject json = sendMessage("tracingStopChunk", params).getAsJsonObject();
+      JsonArray entries = json.getAsJsonArray("entries");
+      connection.localUtils.zip(path, entries, stacksId, false, includeSources);
+      return;
+    }
+
+    params.addProperty("mode", "archive");
     JsonObject json = sendMessage("tracingStopChunk", params).getAsJsonObject();
+    // The artifact may be missing if the browser closed while stopping tracing.
     if (!json.has("artifact")) {
+      if (stacksId != null) {
+        connection.localUtils().traceDiscarded(stacksId);
+      }
       return;
     }
     ArtifactImpl artifact = connection.getExistingObject(json.getAsJsonObject("artifact").get("guid").getAsString());
     artifact.saveAs(path);
     artifact.delete();
 
-    // Add local sources to the remote trace if necessary.
-    // In case of CDP connection since the connection is established by
-    // the driver it is safe to consider the artifact local.
-    if (connection.isRemote && json.has("sourceEntries")) {
-      JsonArray entries = json.getAsJsonArray("sourceEntries");
-      connection.localUtils.zip(path, entries);
-    }
-  }
-
-  @Override
-  public void start(StartOptions options) {
-    withLogging("Tracing.start", () -> startImpl(options));
+    connection.localUtils.zip(path, new JsonArray(), stacksId, true, includeSources);
   }
 
   @Override
   public void startChunk(StartChunkOptions options) {
-    withLogging("Tracing.startChunk", () -> {
-      startChunkImpl(options);
-    });
-  }
-
-  private void startChunkImpl(StartChunkOptions options) {
     if (options == null) {
       options = new StartChunkOptions();
     }
-    JsonObject params = gson().toJsonTree(options).getAsJsonObject();
-    sendMessage("tracingStartChunk", params);
+    tracingStartChunk(options.name, options.title);
   }
 
-  private void startImpl(StartOptions options) {
+  private void tracingStartChunk(String name, String title) {
+    JsonObject params = new JsonObject();
+    if (name != null) {
+      params.addProperty("name", name);
+    }
+    if (title != null) {
+      params.addProperty("title", title);
+    }
+    JsonObject result = sendMessage("tracingStartChunk", params).getAsJsonObject();
+    startCollectingStacks(result.get("traceName").getAsString());
+  }
+
+  private void startCollectingStacks(String traceName) {
+    if (!isTracing) {
+      isTracing = true;
+      connection.setIsTracing(true);
+    }
+    stacksId = connection.localUtils().tracingStarted(tracesDir == null ? null : tracesDir.toString(), traceName);
+  }
+
+  @Override
+  public void start(StartOptions options) {
     if (options == null) {
       options = new StartOptions();
     }
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
-    boolean includeSources = options.sources != null && options.sources;
+    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");
+    tracingStartChunk(options.name, options.title);
   }
 
   @Override
   public void stop(StopOptions options) {
-    withLogging("Tracing.stop", () -> {
-      stopChunkImpl(options == null ? null : options.path);
-      sendMessage("tracingStop");
-    });
+    stopChunkImpl(options == null ? null : options.path);
+    sendMessage("tracingStop");
   }
 
   @Override
   public void stopChunk(StopChunkOptions options) {
-    withLogging("Tracing.stopChunk", () -> {
-      stopChunkImpl(options == null ? null : options.path);
-    });
+    stopChunkImpl(options == null ? null : options.path);
+  }
+
+  void setTracesDir(Path tracesDir) {
+    this.tracesDir = tracesDir;
   }
 }

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

@@ -27,7 +27,7 @@ import java.util.regex.Pattern;
 import static com.microsoft.playwright.impl.Utils.globToRegex;
 
 class UrlMatcher {
-  private final Object rawSource;
+  final Object rawSource;
   private final Predicate<String> predicate;
 
   private static Predicate<String> toPredicate(Pattern pattern) {
@@ -90,6 +90,11 @@ class UrlMatcher {
     if (this == o) return true;
     if (o == null || getClass() != o.getClass()) return false;
     UrlMatcher that = (UrlMatcher) o;
+    if (rawSource instanceof Pattern && that.rawSource instanceof Pattern) {
+      Pattern a = (Pattern) rawSource;
+      Pattern b = (Pattern) that.rawSource;
+      return a.pattern().equals(b.pattern()) && a.flags() == b.flags();
+    }
     return Objects.equals(rawSource, that.rawSource);
   }
 

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

@@ -21,7 +21,6 @@ import com.google.gson.JsonObject;
 import com.microsoft.playwright.PlaywrightException;
 import com.microsoft.playwright.options.FilePayload;
 import com.microsoft.playwright.options.HttpHeader;
-import com.microsoft.playwright.options.SelectOption;
 
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -31,6 +30,7 @@ import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.attribute.FileTime;
 import java.util.*;
 import java.util.regex.Pattern;
 
@@ -80,7 +80,16 @@ class Utils {
     }
   }
 
-  static Set<Character> escapeGlobChars = new HashSet<>(Arrays.asList('/', '$', '^', '+', '.', '(', ')', '=', '!', '|'));
+  static <T> T clone(T f) {
+    if (f == null) {
+      return f;
+    }
+    return convertType(f, (Class<T>) f.getClass());
+  }
+
+
+  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_expressions#escaping
+  static Set<Character> escapeGlobChars = new HashSet<>(Arrays.asList('$', '^', '+', '.', '*', '(', ')', '|', '\\', '?', '{', '}', '[', ']'));
 
   static String globToRegex(String glob) {
     StringBuilder tokens = new StringBuilder();
@@ -88,8 +97,12 @@ class Utils {
     boolean inGroup = false;
     for (int i = 0; i < glob.length(); ++i) {
       char c = glob.charAt(i);
-      if (escapeGlobChars.contains(c)) {
-        tokens.append("\\").append(c);
+      if (c == '\\' && i + 1 < glob.length()) {
+        char nextChar = glob.charAt(++i);
+        if (escapeGlobChars.contains(nextChar)) {
+          tokens.append('\\');
+        }
+        tokens.append(nextChar);
         continue;
       }
       if (c == '*') {
@@ -114,6 +127,12 @@ class Utils {
         case '?':
           tokens.append('.');
           break;
+        case '[':
+          tokens.append('[');
+          break;
+        case ']':
+          tokens.append(']');
+          break;
         case '{':
           inGroup = true;
           tokens.append('(');
@@ -130,7 +149,11 @@ class Utils {
           tokens.append("\\").append(c);
           break;
         default:
+          if (escapeGlobChars.contains(c)) {
+            tokens.append('\\');
+          }
           tokens.append(c);
+          break;
       }
     }
     tokens.append('$');
@@ -150,27 +173,21 @@ 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.connection.isRemote) {
+  static void addFilePathUploadParams(Path[] files, JsonObject params, BrowserContextImpl context) {
+    if (files.length == 0) {
+      // FIXME: shouldBeAbleToResetSelectedFilesWithEmptyFileList tesst hangs in Chromium if we pass empty paths list.
+      params.add("payloads", new JsonArray());
+    } else if (context.connection.isRemote) {
       List<WritableStream> streams = new ArrayList<>();
       JsonArray jsonStreams = new JsonArray();
       for (Path path : files) {
-        WritableStream temp = context.createTempFile(path.getFileName().toString());
+        long lastModifiedMs;
+        try {
+          lastModifiedMs = Files.getLastModifiedTime(path).toMillis();
+        } catch (IOException e) {
+          throw new PlaywrightException("Cannot read file timestamp: " + path, e);
+        }
+        WritableStream temp = context.createTempFile(path.getFileName().toString(), lastModifiedMs);
         streams.add(temp);
         try (OutputStream out = temp.stream()) {
           Files.copy(path, out);
@@ -193,10 +210,12 @@ class Utils {
   }
 
   static void checkFilePayloadSize(FilePayload[] files) {
+    long totalSize = 0;
     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.");
-      }
+      totalSize += file.buffer.length;
+    }
+    if (totalSize > 50 * 1024 * 1024) {
+      throw new PlaywrightException("Cannot set buffer larger than 50Mb, please write it to a file and pass its path instead.");
     }
   }
 
@@ -243,7 +262,7 @@ class Utils {
   static void writeToFile(InputStream inputStream, Path path) {
     mkParentDirs(path);
     try (FileOutputStream out = new FileOutputStream(path.toFile())) {
-      byte[] buf = new byte[8192];
+      byte[] buf = new byte[1024 * 1024];
       int length;
       while ((length = inputStream.read(buf)) > 0) {
         out.write(buf, 0, length);

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

@@ -0,0 +1,25 @@
+package com.microsoft.playwright.impl;
+
+import java.util.function.BooleanSupplier;
+
+class WaitablePredicate<T> implements Waitable<T> {
+  private final BooleanSupplier predicate;
+
+  WaitablePredicate(BooleanSupplier predicate) {
+    this.predicate = predicate;
+  }
+
+  @Override
+  public boolean isDone() {
+    return predicate.getAsBoolean();
+  }
+
+  @Override
+  public T get() {
+    return null;
+  }
+
+  @Override
+  public void dispose() {
+  }
+}

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

@@ -0,0 +1,23 @@
+package com.microsoft.playwright.impl;
+
+import com.microsoft.playwright.WebError;
+
+public class WebErrorImpl implements WebError {
+  private final PageImpl page;
+  private final String error;
+
+  WebErrorImpl(PageImpl page, String error) {
+    this.page = page;
+    this.error = error;
+  }
+
+  @Override
+  public PageImpl page() {
+    return page;
+  }
+
+  @Override
+  public String error() {
+    return error;
+  }
+}

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

@@ -28,6 +28,12 @@ class WritableStream extends ChannelOwner {
         params.addProperty("binary", new String(encoded.array(), StandardCharsets.UTF_8));
         sendMessage("write", params);
       }
+
+      @Override
+      public void close() throws IOException {
+        super.close();
+        sendMessage("close");
+      }
     };
   }
 }

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

@@ -19,9 +19,20 @@ package com.microsoft.playwright.options;
 public class HttpCredentials {
   public String username;
   public String password;
+  /**
+   * Restrain sending http credentials on specific origin (scheme://host:port).
+   */
+  public String origin;
 
   public HttpCredentials(String username, String password) {
     this.username = username;
     this.password = password;
   }
+  /**
+   * Restrain sending http credentials on specific origin (scheme://host:port).
+   */
+  public HttpCredentials setOrigin(String origin) {
+    this.origin = origin;
+    return this;
+  }
 }

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

@@ -110,7 +110,8 @@ public interface RequestOptions {
    */
   RequestOptions setForm(FormData form);
   /**
-   * Sets an HTTP header to the request.
+   * Sets an HTTP header to the request. This header will apply to the fetched request as well as any redirects initiated by
+   * it.
    *
    * @param name Header name.
    * @param value Header value.

playwright/src/main/java/com/microsoft/playwright/options/RouteFromHarUpdateContentPolicy.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 RouteFromHarUpdateContentPolicy {
+  EMBED,
+  ATTACH
+}

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

@@ -52,8 +52,8 @@ public class Timing {
    */
   public double requestStart;
   /**
-   * Time immediately after the browser starts requesting the resource from the server, cache, or local resource. The value
-   * is given in milliseconds relative to {@code startTime}, -1 if not available.
+   * Time immediately after the browser receives the first byte of the response from the server, cache, or local resource.
+   * The value is given in milliseconds relative to {@code startTime}, -1 if not available.
    */
   public double responseStart;
   /**

playwright/src/test/java/com/microsoft/playwright/TestAssertThatIsInViewport.java

@@ -0,0 +1,54 @@
+package com.microsoft.playwright;
+
+import com.microsoft.playwright.assertions.LocatorAssertions;
+import org.junit.jupiter.api.Test;
+import org.opentest4j.AssertionFailedError;
+
+import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
+import static org.junit.jupiter.api.Assertions.*;
+
+// Copied from expect-misc.spec.ts > toBeInViewport
+public class TestAssertThatIsInViewport extends TestBase {
+  @Test
+  void shouldWork() {
+    page.setContent("<div id=big style=\"height: 10000px;\"></div>\n" +
+      "      <div id=small>foo</div>");
+    assertThat(page.locator("#big")).isInViewport();
+    assertThat(page.locator("#small")).not().isInViewport();
+    page.locator("#small").scrollIntoViewIfNeeded();
+    assertThat(page.locator("#small")).isInViewport();
+    assertThat(page.locator("#small")).isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(1));
+  }
+
+  @Test
+  void shouldRespectRatioOption() {
+    page.setContent("<style>body, div, html { padding: 0; margin: 0; }</style>\n" +
+      "      <div id=big style=\"height: 400vh;\"></div>");
+    assertThat(page.locator("div")).isInViewport();
+    assertThat(page.locator("div")).isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.1));
+    assertThat(page.locator("div")).isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.2));
+
+    assertThat(page.locator("div")).isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.24));
+    // In this test, element's ratio is 0.25.
+    assertThat(page.locator("div")).isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.25));
+    assertThat(page.locator("div")).not().isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.26));
+
+    assertThat(page.locator("div")).not().isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.3));
+    assertThat(page.locator("div")).not().isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.7));
+    assertThat(page.locator("div")).not().isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.8));
+  }
+
+  @Test
+  void shouldHaveGoodStack() {
+    AssertionFailedError error = assertThrows(AssertionFailedError.class, () -> assertThat(page.locator("body")).not().isInViewport(new LocatorAssertions.IsInViewportOptions().setTimeout(100)));
+    assertNotNull(error);
+    assertTrue(error.getMessage().contains("Locator expected not to be in viewport"), error.getMessage());
+  }
+
+  @Test
+  void shouldReportIntersectionEvenIfFullyCoveredByOtherElement() {
+    page.setContent("<h1>hello</h1>\n" +
+      "      <div style=\"position: relative; height: 10000px; top: -5000px;></div>");
+    assertThat(page.locator("h1")).isInViewport();
+  }
+}

playwright/src/test/java/com/microsoft/playwright/TestBase.java

@@ -20,10 +20,17 @@ import org.junit.jupiter.api.*;
 
 import com.microsoft.playwright.options.SameSiteAttribute;
 
+import javax.sql.rowset.Predicate;
 import java.io.IOException;
+import java.security.Provider;
+import java.time.Duration;
+import java.time.Instant;
+import java.util.function.BooleanSupplier;
+import java.util.function.Supplier;
 
 import static com.microsoft.playwright.Utils.getBrowserNameFromEnv;
 import static com.microsoft.playwright.Utils.nextFreePort;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 public class TestBase {
@@ -150,6 +157,13 @@ public class TestBase {
     }
   }
 
+  void waitForCondition(BooleanSupplier predicate) {
+    waitForCondition(predicate, 5_000);
+  }
+  void waitForCondition(BooleanSupplier predicate, int timeoutMs) {
+    page.waitForCondition(predicate, new Page.WaitForConditionOptions().setTimeout(timeoutMs));
+  }
+
   private static SameSiteAttribute initSameSiteAttribute() {
     if (isChromium()) return SameSiteAttribute.LAX;
     if (isWebKit()) return SameSiteAttribute.NONE;

playwright/src/test/java/com/microsoft/playwright/TestBrowser.java

@@ -16,10 +16,14 @@
 
 package com.microsoft.playwright;
 
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
 import com.microsoft.playwright.options.BrowserChannel;
 import org.junit.jupiter.api.Assumptions;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledIf;
 
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.regex.Pattern;
 
 import static org.junit.jupiter.api.Assertions.*;
@@ -98,4 +102,40 @@ public class TestBrowser extends TestBase {
   void shouldReturnBrowserType() {
     assertEquals(browserType, browser.browserType());
   }
+
+  @Test
+  @EnabledIf(value = "com.microsoft.playwright.TestBase#isChromium", disabledReason = "Chrome Devtools Protocol supported by chromium only")
+  void shouldWorkWithNewBrowserCDPSession() {
+    CDPSession session = browser.newBrowserCDPSession();
+
+    JsonElement response = session.send("Browser.getVersion");
+    assertNotNull(response.getAsJsonObject().get("userAgent").toString());
+
+    AtomicReference<Boolean> gotEvent = new AtomicReference<>(false);
+
+    session.on("Target.targetCreated", jsonElement -> {
+      gotEvent.set(true);
+    });
+
+    JsonObject params = new JsonObject();
+    params.addProperty("discover", true);
+    session.send("Target.setDiscoverTargets", params);
+
+    Page page = browser.newPage();
+    assertTrue(gotEvent.get());
+    page.close();
+
+    session.detach();
+  }
+
+  @Test
+  void shouldPropagateCloseReasonToPendingActions() {
+    Browser browser = browserType.launch();
+    BrowserContext context = browser.newContext();
+    PlaywrightException e = assertThrows(PlaywrightException.class, () -> context.waitForPage(() -> {
+      browser.close(new Browser.CloseOptions().setReason("The reason."));
+    }));
+    assertTrue(e.getMessage().contains("The reason."), e.getMessage());
+  }
+
 }

playwright/src/test/java/com/microsoft/playwright/TestBrowserContextAddCookies.java

@@ -38,6 +38,14 @@ public class TestBrowserContextAddCookies extends TestBase {
     assertEquals("password=123456", page.evaluate("document.cookie"));
   }
 
+  // Slightly different rounding on chromium win.
+  private static List<Cookie> normalizeExpires(List<Cookie> cookies) {
+    for (Cookie cookie: cookies) {
+      cookie.expires = (double) Math.round(cookie.expires);
+    }
+    return cookies;
+  }
+
   @Test
   void shouldRoundtripCookie() {
     page.navigate(server.EMPTY_PAGE);
@@ -53,7 +61,7 @@ public class TestBrowserContextAddCookies extends TestBase {
     context.clearCookies();
     assertEquals(0, context.cookies().size());
     context.addCookies(cookies);
-    assertJsonEquals(cookies, context.cookies());
+    assertJsonEquals(normalizeExpires(cookies), normalizeExpires(context.cookies()));
   }
 
   @Test

playwright/src/test/java/com/microsoft/playwright/TestBrowserContextBasic.java

@@ -20,9 +20,11 @@ import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 import java.io.OutputStreamWriter;
+import java.util.ArrayList;
 import java.util.List;
 
 import static com.microsoft.playwright.Utils.verifyViewport;
+import static java.util.Arrays.asList;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TestBrowserContextBasic extends TestBase {
@@ -142,7 +144,7 @@ public class TestBrowserContextBasic extends TestBase {
     PlaywrightException e = assertThrows(PlaywrightException.class, () -> {
       context.waitForPage(() -> context.close());
     });
-    assertTrue(e.getMessage().contains("Context closed"));
+    assertTrue(e.getMessage().contains("Target page, context or browser has been closed"), e.getMessage());
   }
 
   @Test
@@ -253,4 +255,42 @@ public class TestBrowserContextBasic extends TestBase {
     assertEquals(true, page.evaluate("() => window.navigator.onLine"));
     context.close();
   }
+
+  @Test
+  void shouldWaitForCondition() {
+    List<String> messages = new ArrayList<>();
+    page.onConsoleMessage(m -> messages.add(m.text()));
+    page.evaluate("setTimeout(() => {\n" +
+      "  console.log('foo');\n" +
+      "  console.log('bar');\n" +
+      "}, 100);");
+    context.waitForCondition(() -> messages.size() > 1);
+    assertEquals(asList("foo", "bar"), messages);
+  }
+
+  @Test
+  void waitForConditionTimeout() {
+    PlaywrightException e = assertThrows(PlaywrightException.class,
+      () -> context.waitForCondition(() -> false, new BrowserContext.WaitForConditionOptions().setTimeout(100)));
+    assertTrue(e.getMessage().contains("Timeout"), e.getMessage());
+  }
+  @Test
+  void waitForConditionPageClosed() {
+    PlaywrightException e = assertThrows(PlaywrightException.class,
+      () -> context.waitForCondition(() -> {
+        context.close();
+        return false;
+      }));
+    assertTrue(e.getMessage().contains("Target page, context or browser has been closed"), e.getMessage());
+  }
+
+  @Test
+  void shouldPropagateCloseReasonToPendingActions() {
+    BrowserContext context = browser.newContext();
+    Page page = context.newPage();
+    PlaywrightException e = assertThrows(PlaywrightException.class, () -> page.waitForPopup(() -> {
+      context.close(new BrowserContext.CloseOptions().setReason("The reason."));
+    }));
+    assertTrue(e.getMessage().contains("The reason."), e.getMessage());
+  }
 }

playwright/src/test/java/com/microsoft/playwright/TestBrowserContextCDPSession.java

@@ -0,0 +1,165 @@
+/*
+ * 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.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledIf;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@EnabledIf(value = "com.microsoft.playwright.TestBase#isChromium", disabledReason = "Chrome Devtools Protocol supported by chromium only")
+public class TestBrowserContextCDPSession extends TestBase {
+
+  @Test
+  void shouldWork() {
+    CDPSession cdpSession = page.context().newCDPSession(page);
+    cdpSession.send("Runtime.enable");
+
+    JsonObject params = new JsonObject();
+    params.addProperty("expression", "window.foo = 'bar'");
+    cdpSession.send("Runtime.evaluate", params);
+
+    Object foo = page.evaluate("window['foo']");
+    assertEquals("bar", foo);
+  }
+
+  @Test
+  void shouldSendEvents() {
+    CDPSession cdpSession = page.context().newCDPSession(page);
+    cdpSession.send("Network.enable");
+
+    List<JsonElement> events = new ArrayList<>();
+    cdpSession.on("Network.requestWillBeSent", events::add);
+    page.navigate(server.EMPTY_PAGE);
+
+    assertEquals(1, events.size());
+  }
+
+  @Test
+  void shouldDetachSession() {
+    CDPSession cdpSession = page.context().newCDPSession(page);
+    cdpSession.send("Runtime.enable");
+
+    JsonObject params = new JsonObject();
+    params.addProperty("expression", "1 + 2");
+    params.addProperty("returnByValue", true);
+
+    JsonElement evaluateResult = cdpSession.send("Runtime.evaluate", params);
+    assertEquals(3, evaluateResult.getAsJsonObject().getAsJsonObject("result").get("value").getAsInt());
+
+    cdpSession.detach();
+
+    PlaywrightException exception = assertThrows(PlaywrightException.class, () -> {
+      cdpSession.send("Runtime.evaluate", params);
+    });
+    assertTrue(exception.getMessage().contains("Target page, context or browser has been closed"));
+  }
+
+  @Test
+  void shouldThrowNiceErrors() {
+    CDPSession cdpSession = page.context().newCDPSession(page);
+
+    PlaywrightException exception = assertThrows(PlaywrightException.class, () -> {
+      cdpSession.send("ThisCommand.DoesNotExist");
+    });
+    assertTrue(exception.getMessage().contains("'ThisCommand.DoesNotExist' wasn't found"));
+  }
+
+  @Test
+  void shouldWorkWithMainFrame() {
+    CDPSession cdpSession = page.context().newCDPSession(page.mainFrame());
+    JsonObject params = new JsonObject();
+    params.addProperty("expression", "window.foo = 'bar'");
+    cdpSession.send("Runtime.evaluate", params);
+
+    Object foo = page.evaluate("window['foo']");
+    assertEquals("bar", foo);
+  }
+
+  @Test
+  void shouldThrowIfTargetIsPartOfMain() {
+    page.navigate(server.PREFIX + "/frames/one-frame.html");
+    assertEquals(server.PREFIX + "/frames/one-frame.html", page.frames().get(0).url());
+    assertEquals(server.PREFIX + "/frames/frame.html", page.frames().get(1).url());
+
+    PlaywrightException exception = assertThrows(PlaywrightException.class, () -> {
+      page.context().newCDPSession(page.frames().get(1));
+    });
+    assertTrue(exception.getMessage().contains("This frame does not have a separate CDP session, it is a part of the parent frame's session"));
+  }
+
+  @Test
+  void shouldNotBreakPageClose() {
+    BrowserContext context = browser.newContext();
+    Page page = context.newPage();
+    CDPSession session = page.context().newCDPSession(page);
+    session.detach();
+    page.close();
+    context.close();
+  }
+
+  @Test
+  void shouldDetachWhenPageCloses() {
+    BrowserContext context = browser.newContext();
+    Page page = context.newPage();
+    CDPSession session = page.context().newCDPSession(page);
+    page.close();
+
+    PlaywrightException exception = assertThrows(PlaywrightException.class, session::detach);
+    assertTrue(exception.getMessage().contains("Target page, context or browser has been closed"));
+    context.close();
+  }
+
+  @Test
+  void shouldAddMultipleEventListeners() {
+    CDPSession cdpSession = page.context().newCDPSession(page);
+    cdpSession.send("Network.enable");
+
+    List<JsonObject> events = new ArrayList<>();
+    cdpSession.on("Network.requestWillBeSent", events::add);
+    cdpSession.on("Network.requestWillBeSent", events::add);
+
+    page.navigate(server.EMPTY_PAGE);
+    assertEquals(2, events.size());
+  }
+
+  @Test
+  void shouldRemoveEventListeners() {
+    CDPSession cdpSession = page.context().newCDPSession(page);
+    cdpSession.send("Network.enable");
+
+    List<JsonObject> events = new ArrayList<>();
+    Consumer<JsonObject> listener1 = events::add;
+    cdpSession.on("Network.requestWillBeSent", listener1);
+    cdpSession.on("Network.requestWillBeSent", events::add);
+
+    page.navigate(server.EMPTY_PAGE);
+    assertEquals(2, events.size());
+
+    cdpSession.off("Network.requestWillBeSent", listener1);
+    events.clear();
+
+    page.navigate(server.EMPTY_PAGE);
+    assertEquals(1, events.size());
+  }
+}

playwright/src/test/java/com/microsoft/playwright/TestBrowserContextCredentials.java

@@ -16,6 +16,7 @@
 
 package com.microsoft.playwright;
 
+import com.microsoft.playwright.options.HttpCredentials;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.DisabledIf;
 
@@ -74,4 +75,66 @@ public class TestBrowserContextCredentials extends TestBase {
       assertTrue(new String(response.body()).contains("Playground"));
     }
   }
+
+  @Test
+  void shouldWorkWithCorrectCredentialsAndMatchingOrigin() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(server.PREFIX);
+    try (BrowserContext context = browser.newContext(new Browser.NewContextOptions()
+      .setHttpCredentials(httpCredentials))) {
+      Page page = context.newPage();
+      Response response = page.navigate(server.EMPTY_PAGE);
+      assertEquals(200, response.status());
+    }
+  }
+
+  @Test
+  void shouldWorkWithCorrectCredentialsAndMatchingOriginCaseInsensitive() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(server.PREFIX.toUpperCase());
+    try (BrowserContext context = browser.newContext(new Browser.NewContextOptions()
+      .setHttpCredentials(httpCredentials))) {
+      Page page = context.newPage();
+      Response response = page.navigate(server.EMPTY_PAGE);
+      assertEquals(200, response.status());
+    }
+  }
+
+  @Test
+  void shouldFailWithCorrectCredentialsAndWrongOriginScheme() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(Utils.generateDifferentOriginScheme(server));
+    try (BrowserContext context = browser.newContext(new Browser.NewContextOptions().setHttpCredentials(httpCredentials))) {
+      Page page = context.newPage();
+      Response response = page.navigate(server.EMPTY_PAGE);
+      assertEquals(401, response.status());
+    }
+  }
+
+  @Test
+  void shouldFailWithCorrectCredentialsAndWrongOriginHostname() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(Utils.generateDifferentOriginHostname(server));
+    try (BrowserContext context = browser.newContext(new Browser.NewContextOptions().setHttpCredentials(httpCredentials))) {
+      Page page = context.newPage();
+      Response response = page.navigate(server.EMPTY_PAGE);
+      assertEquals(401, response.status());
+    }
+  }
+
+  @Test
+  void shouldFailWithCorrectCredentialsAndWrongOriginPort() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(Utils.generateDifferentOriginPort(server));
+    try (BrowserContext context = browser.newContext(new Browser.NewContextOptions().setHttpCredentials(httpCredentials))) {
+      Page page = context.newPage();
+      Response response = page.navigate(server.EMPTY_PAGE);
+      assertEquals(401, response.status());
+    }
+  }
 }

playwright/src/test/java/com/microsoft/playwright/TestBrowserContextEvents.java

@@ -0,0 +1,173 @@
+package com.microsoft.playwright;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledIf;
+
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class TestBrowserContextEvents extends TestBase {
+  @Test
+  void consoleEventShouldWorkSmoke() {
+    ConsoleMessage message = context.waitForConsoleMessage(() -> {
+      page.evaluate("console.log('hello')");
+    });
+    assertEquals("hello", message.text());
+    assertEquals(page, message.page());
+  }
+
+  @Test
+  void consoleEventShouldWorkInPopup() {
+    Page[] popup = { null };
+    ConsoleMessage message = context.waitForConsoleMessage(() -> {
+      popup[0] = page.waitForPopup(() -> {
+        page.evaluate("const win = window.open('');\n" +
+          "win.console.log('hello');\n");
+      });
+    });
+    assertEquals("hello", message.text());
+    assertEquals(popup[0], message.page());
+  }
+
+  @Test
+  @DisabledIf(value="com.microsoft.playwright.TestBase#isFirefox", disabledReason="console message from javascript: url is not reported at all")
+  void consoleEventShouldWorkInPopup2() {
+    Page[] popup = { null };
+    ConsoleMessage message = context.waitForConsoleMessage(
+      new BrowserContext.WaitForConsoleMessageOptions().setPredicate(msg -> "log".equals(msg.type())),
+      () -> {
+        popup[0] = context.waitForPage(() -> {
+          page.evaluate("async () => {\n" +
+            "  const win = window.open('javascript:console.log(\"hello\")');\n" +
+            "  await new Promise(f => setTimeout(f, 0));\n" +
+            "  win.close();\n" +
+            "}");
+        });
+      });
+    assertEquals("hello", message.text());
+    assertEquals(popup[0], message.page());
+  }
+
+  @Test
+  @DisabledIf(value="com.microsoft.playwright.TestBase#isFirefox", disabledReason="console message is not reported at all")
+  void consoleEventShouldWorkInImmediatelyClosedPopup() {
+    Page[] popup = { null };
+    ConsoleMessage message = context.waitForConsoleMessage(() -> {
+      popup[0] = page.waitForPopup(() -> {
+        page.evaluate("async () => {\n" +
+          "      const win = window.open();\n" +
+          "      win.console.log('hello');\n" +
+          "      win.close();\n" +
+          "    }\n");
+      });
+    });
+    assertEquals("hello", message.text());
+    assertEquals(popup[0], message.page());
+  }
+
+  @Test
+  void dialogEventShouldWorkSmoke() {
+    Dialog[] dialog = { null };
+    context.onDialog(d -> {
+      dialog[0] = d;
+      dialog[0].accept("hello");
+    });
+    Object result = page.evaluate("prompt('hey?')");
+    assertEquals("hello", result);
+    context.waitForCondition(() -> dialog[0] != null);
+    assertEquals("hey?", dialog[0].message());
+    assertEquals(page, dialog[0].page());
+  }
+
+  @Test
+  void dialogEventShouldWorkInPopup() {
+    Dialog[] dialog = { null };
+    context.onDialog(d -> {
+      dialog[0] = d;
+      d.accept("hello");
+    });
+    Page popup = page.waitForPopup(() -> {
+      Object result = page.evaluate("() => {\n" +
+        "    const win = window.open('');\n" +
+        "    return win.prompt('hey?');\n" +
+        "  }");
+      assertEquals("hello", result);
+    });
+    assertEquals("hey?", dialog[0].message());
+    assertEquals(popup, dialog[0].page());
+  }
+
+  @Test
+  @DisabledIf(value="com.microsoft.playwright.TestBase#isFirefox", disabledReason="dialog from javascript: url is not reported at all")
+  void dialogEventShouldWorkInPopup2() {
+    Dialog[] dialog = { null };
+    context.onDialog(d -> {
+      dialog[0] = d;
+      d.accept("hello");
+    });
+    page.evaluate("window.open('javascript:prompt(\"hey?\")');");
+    context.waitForCondition(() -> dialog[0] != null);
+    assertEquals("hey?", dialog[0].message());
+    assertEquals(null, dialog[0].page());
+  }
+
+  @Test
+  void dialogEventShouldWorkInImmdiatelyClosedPopup() {
+    Dialog[] dialog = { null };
+    context.onDialog(d -> {
+      dialog[0] = d;
+      d.accept("hello");
+    });
+    Page popup = page.waitForPopup(() -> {
+      Object result = page.evaluate("async () => {\n" +
+        "    const win = window.open();\n" +
+        "    const result = win.prompt('hey?');\n" +
+        "    win.close();\n" +
+        "    return result;\n" +
+        "  }");
+      assertEquals("hello", result);
+    });
+    assertEquals("hey?", dialog[0].message());
+    assertEquals(popup, dialog[0].page());
+  }
+
+  @Test
+  void dialogEventShouldWorkWithInlineScriptTag() {
+    server.setRoute("/popup.html", exchange -> {
+      exchange.getResponseHeaders().add("content-type", "text/html");
+      exchange.sendResponseHeaders(200, 0);
+      try (Writer writer = new OutputStreamWriter(exchange.getResponseBody())) {
+        writer.write("<script>window.result = prompt('hey?')</script>");
+      }
+    });
+    page.navigate(server.EMPTY_PAGE);
+    page.setContent("<a href='popup.html' target=_blank>Click me</a>");
+    Dialog[] dialog = { null };
+    context.onDialog(d -> {
+      dialog[0] = d;
+      d.accept("hello");
+    });
+    Page popup = context.waitForPage(() -> page.click("a"));
+    page.waitForCondition(() -> dialog[0] != null);
+    assertEquals("hey?", dialog[0].message());
+    assertEquals(popup, dialog[0].page());
+    page.waitForCondition(() -> "hello".equals(popup.evaluate("window.result")),
+      new Page.WaitForConditionOptions().setTimeout(5_000));
+  }
+
+  @Test
+  void pageErrorEventShouldWork() {
+    WebError[] webError = { null };
+    context.onWebError(e -> {
+      webError[0] = e;
+    });
+    page.setContent("<script>throw new Error('boom')</script>");
+    waitForCondition(() -> webError[0] != null);
+    assertEquals(page, webError[0].page());
+    assertTrue(webError[0].error().contains("boom"), webError[0].error());
+  }
+
+}

playwright/src/test/java/com/microsoft/playwright/TestBrowserContextFetch.java

@@ -511,14 +511,18 @@ public class TestBrowserContextFetch extends TestBase {
       FormData.create()
         .set("firstName", "John")
         .set("lastName", "Doe")
+        .set("age", 30)
+        .set("isMale", true)
         .set("file", "f.js")));
 
     assertEquals("POST", req.get().method);
     assertEquals(asList("application/x-www-form-urlencoded"), req.get().headers.get("content-type"));
     String body = new String(req.get().postBody);
-    assertTrue(body.contains("firstName=John"));
-    assertTrue(body.contains("lastName=Doe"));
-    assertTrue(body.contains("file=f.js"));
+    assertTrue(body.contains("firstName=John"), body);
+    assertTrue(body.contains("lastName=Doe"), body);
+    assertTrue(body.contains("age=30"), body);
+    assertTrue(body.contains("isMale=true"), body);
+    assertTrue(body.contains("file=f.js"), body);
   }
 
   @Test
@@ -526,6 +530,8 @@ public class TestBrowserContextFetch extends TestBase {
     Map<String, Object> data = mapOf(
       "firstName", "John",
       "lastName", "Doe",
+      "age", 30,
+      "isMale", true,
       "file", mapOf("name", "f.js")
     );
     Future<Server.Request> req = server.futureRequest("/empty.html");
@@ -666,9 +672,72 @@ public class TestBrowserContextFetch extends TestBase {
     });
     page.evaluate("() => setTimeout(closeContext, 1000);");
     PlaywrightException e = assertThrows(PlaywrightException.class, () -> context.request().get(server.EMPTY_PAGE));
-    assertTrue(e.getMessage().contains("Request context disposed"), e.getMessage());
+    assertTrue(e.getMessage().contains("Target page, context or browser has been closed"), e.getMessage());
 
     e = assertThrows(PlaywrightException.class, () ->  context.request().post(server.EMPTY_PAGE));
     assertTrue(e.getMessage().contains("Target page, context or browser has been closed"), e.getMessage());
   }
+
+  @Test
+  void shouldWorkWithSetHTTPCredentialsAndMatchingOrigin() throws ExecutionException, InterruptedException {
+    server.setAuth("/empty.html", "user", "pass");
+    APIResponse response1 = context.request().get(server.EMPTY_PAGE);
+    assertEquals(401, response1.status());
+
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(server.PREFIX);
+    try (BrowserContext context2 = browser.newContext(
+      new Browser.NewContextOptions().setHttpCredentials(httpCredentials))) {
+      APIResponse response2 = context2.request().get(server.EMPTY_PAGE);
+      assertEquals(200, response2.status());
+    }
+  }
+
+  @Test
+  void shouldWorkWithSetHTTPCredentialsAndMatchingOriginCaseInsensitive() throws ExecutionException, InterruptedException {
+    server.setAuth("/empty.html", "user", "pass");
+    APIResponse response1 = context.request().get(server.EMPTY_PAGE);
+    assertEquals(401, response1.status());
+
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(server.PREFIX.toUpperCase());
+    try (BrowserContext context2 = browser.newContext(
+      new Browser.NewContextOptions().setHttpCredentials(httpCredentials))) {
+      APIResponse response2 = context2.request().get(server.EMPTY_PAGE);
+      assertEquals(200, response2.status());
+    }
+  }
+
+  @Test
+  void shouldReturnErrorWithCorrectCredentialsAndWrongOriginScheme() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(Utils.generateDifferentOriginScheme(server));
+    try (BrowserContext context = browser.newContext(new Browser.NewContextOptions().setHttpCredentials(httpCredentials))) {
+      APIResponse response = context.request().get(server.EMPTY_PAGE);
+      assertEquals(401, response.status());
+    }
+  }
+
+  @Test
+  void shouldReturnErrorWithCorrectCredentialsAndWrongOriginHostname() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(Utils.generateDifferentOriginHostname(server));
+    try (BrowserContext context = browser.newContext(new Browser.NewContextOptions().setHttpCredentials(httpCredentials))) {
+      APIResponse response = context.request().get(server.EMPTY_PAGE);
+      assertEquals(401, response.status());
+    }
+  }
+
+  @Test
+  void shouldReturnErrorWithCorrectCredentialsAndWrongOriginPort() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(Utils.generateDifferentOriginPort(server));
+    try (BrowserContext context = browser.newContext(new Browser.NewContextOptions().setHttpCredentials(httpCredentials))) {
+      APIResponse response = context.request().get(server.EMPTY_PAGE);
+      assertEquals(401, response.status());
+    }
+  }
 }

playwright/src/test/java/com/microsoft/playwright/TestBrowserContextHar.java

@@ -19,6 +19,7 @@ package com.microsoft.playwright;
 import com.microsoft.playwright.options.HarContentPolicy;
 import com.microsoft.playwright.options.HarMode;
 import com.microsoft.playwright.options.HarNotFound;
+import com.microsoft.playwright.options.RouteFromHarUpdateContentPolicy;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.DisabledIf;
 import org.junit.jupiter.api.io.TempDir;
@@ -38,6 +39,7 @@ import static com.microsoft.playwright.Utils.copy;
 import static com.microsoft.playwright.Utils.extractZip;
 import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
 import static com.microsoft.playwright.options.HarContentPolicy.ATTACH;
+import static com.microsoft.playwright.options.HarContentPolicy.EMBED;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TestBrowserContextHar extends TestBase {
@@ -430,6 +432,27 @@ public class TestBrowserContextHar extends TestBase {
     }
   }
 
+  @Test
+  void shouldUpdateHarZipForPageWithDifferentOptions(@TempDir Path tmpDir) {
+    Path harPath = tmpDir.resolve("har.zip");
+    try (BrowserContext context1 = browser.newContext()) {
+      Page page1 = context1.newPage();
+      page1.routeFromHAR(harPath, new Page.RouteFromHAROptions()
+        .setUpdate(true)
+        .setUpdateContent(RouteFromHarUpdateContentPolicy.EMBED)
+        .setUpdateMode(HarMode.FULL));
+      page1.navigate(server.PREFIX + "/one-style.html");
+    }
+
+    try (BrowserContext context2 = browser.newContext()) {
+      Page page2 = context2.newPage();
+      page2.routeFromHAR(harPath, new Page.RouteFromHAROptions().setNotFound(HarNotFound.ABORT));
+      page2.navigate(server.PREFIX + "/one-style.html");
+      assertTrue(page2.content().contains("hello, world!"));
+      assertThat(page2.locator("body")).hasCSS("background-color", "rgb(255, 192, 203)");
+    }
+  }
+
   @Test
   void shouldUpdateExtractedHarZipForPage(@TempDir Path tmpDir) {
     Path harPath = tmpDir.resolve("har.har");

playwright/src/test/java/com/microsoft/playwright/TestBrowserContextProxy.java

@@ -175,17 +175,33 @@ public class TestBrowserContextProxy extends TestBase {
       // @see https://gist.github.com/CollinChaffin/24f6c9652efb3d6d5ef2f5502720ef00
       .setBypass("1.non.existent.domain.for.the.test, 2.non.existent.domain.for.the.test, .another.test")));
 
-    Page page = context.newPage();
-    page.navigate("http://0.non.existent.domain.for.the.test/target.html");
-    assertEquals("Served by the proxy", page.title());
-
-    assertThrows(PlaywrightException.class, () -> page.navigate("http://1.non.existent.domain.for.the.test/target.html"));
-    assertThrows(PlaywrightException.class, () -> page.navigate("http://2.non.existent.domain.for.the.test/target.html"));
-    assertThrows(PlaywrightException.class, () -> page.navigate("http://foo.is.the.another.test/target.html"));
-
-    page.navigate("http://3.non.existent.domain.for.the.test/target.html");
-    assertEquals("Served by the proxy", page.title());
-
+    {
+      Page page = context.newPage();
+      page.navigate("http://0.non.existent.domain.for.the.test/target.html");
+      assertEquals("Served by the proxy", page.title());
+      page.close();
+    }
+    {
+      Page page = context.newPage();
+      assertThrows(PlaywrightException.class, () -> page.navigate("http://1.non.existent.domain.for.the.test/target.html"));
+      page.close();
+    }
+    {
+      Page page = context.newPage();
+      assertThrows(PlaywrightException.class, () -> page.navigate("http://2.non.existent.domain.for.the.test/target.html"));
+      page.close();
+    }
+    {
+      Page page = context.newPage();
+      assertThrows(PlaywrightException.class, () -> page.navigate("http://foo.is.the.another.test/target.html"));
+      page.close();
+    }
+    {
+      Page page = context.newPage();
+      page.navigate("http://3.non.existent.domain.for.the.test/target.html");
+      assertEquals("Served by the proxy", page.title());
+      page.close();
+    }
     context.close();
   }
 

playwright/src/test/java/com/microsoft/playwright/TestBrowserTypeConnect.java

@@ -28,6 +28,7 @@ import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.nio.file.attribute.FileTime;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
@@ -39,6 +40,8 @@ import static java.util.Arrays.asList;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TestBrowserTypeConnect extends TestBase {
+  static Path FILE_TO_UPLOAD = Paths.get("src/test/resources/file-to-upload.txt");
+
   private Process browserServer;
   private String wsEndpoint;
 
@@ -350,39 +353,6 @@ public class TestBrowserTypeConnect extends TestBase {
     browser.close();
   }
 
-  @Test
-  void shouldNotThrowOnContextCloseAfterDisconnect() throws InterruptedException {
-    BrowserServer remoteServer = launchBrowserServer(browserType);
-    Browser browser = browserType.connect(remoteServer.wsEndpoint);
-    BrowserContext context = browser.newContext();
-    Page page = context.newPage();
-
-    remoteServer.kill();
-    while (browser.isConnected()) {
-      try {
-        page.waitForTimeout(10);
-      } catch (PlaywrightException e) {
-      }
-    }
-    context.close();
-  }
-
-  @Test
-  void shouldNotThrowOnPageCloseAfterDisconnect() throws InterruptedException {
-    BrowserServer remoteServer = launchBrowserServer(browserType);
-    Browser browser = browserType.connect(remoteServer.wsEndpoint);
-    Page page = browser.newPage();
-
-    remoteServer.kill();
-    while (browser.isConnected()) {
-      try {
-        page.waitForTimeout(10);
-      } catch (PlaywrightException e) {
-      }
-    }
-    page.close();
-  }
-
   @Test
   void shouldSaveAsVideosFromRemoteBrowser(@TempDir Path tempDir) {
     Path videosPath = tempDir.resolve("videosPath");
@@ -534,4 +504,17 @@ public class TestBrowserTypeConnect extends TestBase {
     assertEquals("200MB.zip", fields.get(0).filename);
     assertEquals(200 * 1024 * 1024, fields.get(0).content.length());
   }
+
+  @Test
+  void setInputFilesDhouldPreserveLastModifiedTimestamp() throws IOException {
+    page.setContent("<input type=file multiple=true/>");
+    Locator input = page.locator("input");
+    input.setInputFiles(FILE_TO_UPLOAD);
+    assertEquals(asList("file-to-upload.txt"), input.evaluate("e => [...e.files].map(f => f.name)"));
+    List<Double> timestamps = (List<Double>) input.evaluate("e => [...e.files].map(f => f.lastModified)");
+    FileTime expected = Files.getLastModifiedTime(FILE_TO_UPLOAD);
+    // On Linux browser sometimes reduces the timestamp by 1ms: 1696272058110.0715  -> 1696272058109 or even
+    // rounds it to seconds in WebKit: 1696272058110 -> 1696272058000.
+    assertTrue(Math.abs(timestamps.get(0) - expected.toMillis()) < 1000, "expected: " + expected.toMillis() + "; actual: " + timestamps.get(0));
+  }
 }

playwright/src/test/java/com/microsoft/playwright/TestClick.java

@@ -16,7 +16,6 @@
 
 package com.microsoft.playwright;
 
-import com.microsoft.playwright.options.AriaRole;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.DisabledIf;
 import org.junit.jupiter.api.condition.EnabledIf;
@@ -406,6 +405,12 @@ public class TestClick extends TestBase {
     assertEquals(isWebKit() ? 1910 + 8 : 1910, page.evaluate("offsetY"));
   }
 
+  private static void expectCloseTo(double expected, double actual) {
+    if (Math.abs(expected - actual) > 2)
+      fail("Expected: " + expected + ", received: " + actual);
+  }
+
+
   @Test
   @DisabledIf(value="com.microsoft.playwright.TestBase#isFirefox", disabledReason="skip")
   void shouldClickTheButtonWithOffsetWithPageScale() {
@@ -420,20 +425,10 @@ public class TestClick extends TestBase {
       "}");
     page.click("button", new Page.ClickOptions().setPosition(20, 10));
     assertEquals("Clicked", page.evaluate("result"));
-    // 20;10 + 8px of border in each direction
-    int expectedX = 28;
-    int expectedY = 18;
-    if (isWebKit()) {
-      // WebKit rounds up during css -> dip -> css conversion.
-      expectedX = 26;
-      expectedY = 17;
-    } else if (isChromium() && !headful) {
-      // Headless Chromium rounds down during css -> dip -> css conversion.
-      expectedX = 27;
-      expectedY = 18;
-    }
-    assertEquals(expectedX, Math.round((Integer) page.evaluate("pageX") + 0.01));
-    assertEquals(expectedY, Math.round((Integer) page.evaluate("pageY") + 0.01));
+    // Expect 20;10 + 8px of border in each direction. Allow some delta as different
+    // browsers round up or down differently during css -> dip -> css conversion.
+    expectCloseTo(28, (Integer) page.evaluate("pageX"));
+    expectCloseTo(18, (Integer) page.evaluate("pageY"));
     context.close();
   }
 

playwright/src/test/java/com/microsoft/playwright/TestElementHandleConvenience.java

@@ -18,6 +18,8 @@ package com.microsoft.playwright;
 
 import org.junit.jupiter.api.Test;
 
+import java.util.Collections;
+
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TestElementHandleConvenience extends TestBase {
@@ -35,6 +37,17 @@ public class TestElementHandleConvenience extends TestBase {
     assertEquals("JSHandle@<input checked id=\"check\" foo=\"bar\"\" type=\"checkbox\"/>", check.toString());
   }
 
+  @Test
+  void shouldHaveANicePreviewForNonAsciiAttributesChildren() {
+    page.navigate(server.EMPTY_PAGE);
+    String text = String.join("", Collections.nCopies(100, "😛"));
+    page.setContent("<div title='" + text + "'>" + text + "</div>");
+    ElementHandle handle = page.querySelector("div");
+    context.waitForCondition(() -> "JSHandle@<div title=\"😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛…>😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛…</div>"
+        .equals(handle.toString()), new BrowserContext.WaitForConditionOptions().setTimeout(5_000));
+    assertEquals("JSHandle@<div title=\"😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛…>😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛😛…</div>", handle.toString());
+  }
+
   @Test
   void getAttributeShouldWork() {
     page.navigate(server.PREFIX + "/dom.html");

playwright/src/test/java/com/microsoft/playwright/TestElementHandleSelectText.java

@@ -12,7 +12,7 @@ public class TestElementHandleSelectText extends TestBase {
     ElementHandle textarea = page.querySelector("textarea");
     textarea.evaluate("textarea => textarea.value = 'some value'");
     textarea.selectText();
-    if (isFirefox()) {
+    if (isFirefox() || isWebKit()) {
       assertEquals(0, textarea.evaluate("el => el.selectionStart"));
       assertEquals(10, textarea.evaluate("el => el.selectionEnd"));
     } else {
@@ -26,7 +26,7 @@ public class TestElementHandleSelectText extends TestBase {
     ElementHandle input = page.querySelector("input");
     input.evaluate("input => input.value = 'some value'");
     input.selectText();
-    if (isFirefox()) {
+    if (isFirefox() || isWebKit()) {
       assertEquals(0, input.evaluate("el => el.selectionStart"));
       assertEquals(10, input.evaluate("el => el.selectionEnd"));
     } else {

playwright/src/test/java/com/microsoft/playwright/TestEvalOnSelector.java

@@ -122,7 +122,7 @@ public class TestEvalOnSelector extends TestBase {
     PlaywrightException e = assertThrows(PlaywrightException.class, () -> {
       page.evalOnSelector("section", "e => e.id");
     });
-    assertTrue(e.getMessage().contains("failed to find element matching selector \"section\""));
+    assertTrue(e.getMessage().contains("Failed to find element matching selector \"section\""), e.getMessage());
   }
 
   @Test

playwright/src/test/java/com/microsoft/playwright/TestFirefoxLauncher.java

@@ -19,10 +19,14 @@ package com.microsoft.playwright;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.EnabledIf;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Path;
 
 import static com.microsoft.playwright.Utils.mapOf;
 import static org.junit.jupiter.api.Assertions.*;
 
+@EnabledIf(value="com.microsoft.playwright.TestBase#isFirefox", disabledReason="skip")
 public class TestFirefoxLauncher extends TestBase {
 
   @Override
@@ -37,7 +41,6 @@ public class TestFirefoxLauncher extends TestBase {
   }
 
   @Test
-  @EnabledIf(value="com.microsoft.playwright.TestBase#isFirefox", disabledReason="skip")
   void shouldPassFirefoxUserPreferences() {
     BrowserType.LaunchOptions options = new BrowserType.LaunchOptions().setFirefoxUserPrefs(
       mapOf(
@@ -49,4 +52,19 @@ public class TestFirefoxLauncher extends TestBase {
     PlaywrightException e = assertThrows(PlaywrightException.class, () -> page.navigate("http://example.com"));
     assertTrue(e.getMessage().contains("NS_ERROR_PROXY_CONNECTION_REFUSED"));
   }
+
+  @Test
+  void shouldPassFirefoxUserPreferencesInPersistent(@TempDir Path tmpDir) {
+    BrowserType.LaunchPersistentContextOptions options = new BrowserType.LaunchPersistentContextOptions().setFirefoxUserPrefs(
+      mapOf(
+        "network.proxy.type", 1,
+        "network.proxy.http", "127.0.0.1",
+        "network.proxy.http_port", 3333));
+    initBrowserType();
+    context = browserType.launchPersistentContext(tmpDir.resolve("user-data-dir"), options);
+    assertNotNull(context);
+    Page page = context.pages().get(0);
+    PlaywrightException e = assertThrows(PlaywrightException.class, () -> page.navigate("http://example.com"));
+    assertTrue(e.getMessage().contains("NS_ERROR_PROXY_CONNECTION_REFUSED"));
+  }
 }

playwright/src/test/java/com/microsoft/playwright/TestGlobalFetch.java

@@ -1,6 +1,7 @@
 package com.microsoft.playwright;
 
 import com.google.gson.Gson;
+import com.microsoft.playwright.options.HttpCredentials;
 import com.microsoft.playwright.options.HttpHeader;
 import com.microsoft.playwright.options.RequestOptions;
 import org.junit.jupiter.api.Disabled;
@@ -380,4 +381,97 @@ public class TestGlobalFetch extends TestBase {
     }
     request.dispose();
   }
+
+  @Test
+  void shouldNotModifyRequestMethodInOptions() {
+    APIRequestContext request = playwright.request().newContext();
+    server.setRoute("/empty.html", exchange -> {
+      exchange.getResponseHeaders().set("Content-type", "text/plain");
+      exchange.sendResponseHeaders(200, 0);
+      try (Writer writer = new OutputStreamWriter(exchange.getResponseBody())) {
+        writer.write(exchange.getRequestMethod());
+      }
+    });
+    RequestOptions options = RequestOptions.create();
+    options.setTimeout(10000);
+    {
+      APIResponse response = request.fetch(server.EMPTY_PAGE, options);
+      assertTrue(response.ok());
+      assertEquals("GET", response.text());
+    }
+    {
+      APIResponse response = request.delete(server.EMPTY_PAGE, options);
+      assertTrue(response.ok());
+      assertEquals("DELETE", response.text());
+    }
+    {
+      APIResponse response = request.put(server.EMPTY_PAGE, options);
+      assertTrue(response.ok());
+      assertEquals("PUT", response.text());
+    }
+    request.dispose();
+  }
+
+  @Test
+  void shouldSupportGlobalHttpCredentialsOptionAndMatchingOrigin() {
+    server.setAuth("/empty.html", "user", "pass");
+    APIRequestContext request1 = playwright.request().newContext();
+    APIResponse response1 = request1.get(server.EMPTY_PAGE);
+    assertEquals(401, response1.status());
+    request1.dispose();
+
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(server.PREFIX);
+    APIRequestContext request2 = playwright.request().newContext(new APIRequest.NewContextOptions().setHttpCredentials(httpCredentials));
+    APIResponse response2 = request2.get(server.EMPTY_PAGE);
+    assertEquals(200, response2.status());
+    request2.dispose();
+  }
+
+  @Test
+  void shouldSupportGlobalHttpCredentialsOptionAndMatchingOriginCaseInsensitive() {
+    server.setAuth("/empty.html", "user", "pass");
+    APIRequestContext request1 = playwright.request().newContext();
+    APIResponse response1 = request1.get(server.EMPTY_PAGE);
+    assertEquals(401, response1.status());
+    request1.dispose();
+
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(server.PREFIX.toUpperCase());
+    APIRequestContext request2 = playwright.request().newContext(new APIRequest.NewContextOptions().setHttpCredentials(httpCredentials));
+    APIResponse response2 = request2.get(server.EMPTY_PAGE);
+    assertEquals(200, response2.status());
+    request2.dispose();
+  }
+
+  @Test
+  void shouldReturnErrorWithCorrectCredentialsAndWrongOriginScheme() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(Utils.generateDifferentOriginScheme(server));
+    APIRequestContext request = playwright.request().newContext(new APIRequest.NewContextOptions().setHttpCredentials(httpCredentials));
+    APIResponse response = request.get(server.EMPTY_PAGE);
+    assertEquals(401, response.status());
+  }
+
+  @Test
+  void shouldReturnErrorWithCorrectCredentialsAndWrongOriginHostname() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(Utils.generateDifferentOriginHostname(server));
+    APIRequestContext request = playwright.request().newContext(new APIRequest.NewContextOptions().setHttpCredentials(httpCredentials));
+    APIResponse response = request.get(server.EMPTY_PAGE);
+    assertEquals(401, response.status());
+  }
+
+  @Test
+  void shouldReturnErrorWithCorrectCredentialsAndWrongOriginPort() {
+    server.setAuth("/empty.html", "user", "pass");
+    final HttpCredentials httpCredentials = new HttpCredentials("user", "pass");
+    httpCredentials.setOrigin(Utils.generateDifferentOriginPort(server));
+    APIRequestContext request = playwright.request().newContext(new APIRequest.NewContextOptions().setHttpCredentials(httpCredentials));
+    APIResponse response = request.get(server.EMPTY_PAGE);
+    assertEquals(401, response.status());
+  }
+
 }

playwright/src/test/java/com/microsoft/playwright/TestLocatorAssertions.java

@@ -246,6 +246,14 @@ public class TestLocatorAssertions extends TestBase {
     assertTrue(e.getMessage().contains("Locator expected to have text"), e.getMessage());
   }
 
+  @Test
+  void hasAttributeTextIgnoreCase() {
+    page.setContent("<div id=NoDe>Text content</div>");
+    Locator locator = page.locator("#NoDe");
+    assertThat(locator).hasAttribute("id", "node", new LocatorAssertions.HasAttributeOptions().setIgnoreCase(true));
+    assertThat(locator).not().hasAttribute("id", "node");
+  }
+
   @Test
   void hasAttributeTextPass() {
     page.setContent("<div id=node>Text content</div>");
@@ -673,6 +681,15 @@ public class TestLocatorAssertions extends TestBase {
     assertThat(locator).isChecked(new LocatorAssertions.IsCheckedOptions().setChecked(false));
   }
 
+  @Test
+  void isCheckedFalseFail() {
+    page.setContent("<input checked type=checkbox></input>");
+    Locator locator = page.locator("input");
+    AssertionFailedError error = assertThrows(AssertionFailedError.class,
+      () -> assertThat(locator).isChecked(new LocatorAssertions.IsCheckedOptions().setChecked(false).setTimeout(1000)));
+    assertTrue(error.getMessage().contains("Locator expected to be unchecked"), error.getMessage());
+  }
+
   @Test
   void isDisabledPass() {
     page.setContent("<button disabled>Text</button>");
@@ -723,6 +740,15 @@ public class TestLocatorAssertions extends TestBase {
     assertTrue(e.getMessage().contains("Locator expected to be editable"), e.getMessage());
   }
 
+  @Test
+  void isEditableFalseFail() {
+    page.setContent("<input></input>");
+    Locator locator = page.locator("input");
+    AssertionFailedError error = assertThrows(AssertionFailedError.class,
+      () -> assertThat(locator).isEditable(new LocatorAssertions.IsEditableOptions().setEditable(false).setTimeout(1000)));
+    assertTrue(error.getMessage().contains("Locator expected to be readonly"), error.getMessage());
+  }
+
   @Test
   void notIsEditableFail() {
     page.setContent("<input></input>");
@@ -839,6 +865,15 @@ public class TestLocatorAssertions extends TestBase {
     assertThat(locator).isEnabled(new LocatorAssertions.IsEnabledOptions().setEnabled(false));
   }
 
+  @Test
+  void isEnabledFalseFail() {
+    page.setContent("<button>Text</button>");
+    Locator locator = page.locator("button");
+    AssertionFailedError error = assertThrows(AssertionFailedError.class,
+      () -> assertThat(locator).isEnabled(new LocatorAssertions.IsEnabledOptions().setEnabled(false).setTimeout(1000)));
+    assertTrue(error.getMessage().contains("Locator expected to be disabled"), error.getMessage());
+  }
+
   @Test
   void isEnabledEventually() {
     page.setContent("<button disabled>Text</button>");
@@ -949,6 +984,15 @@ public class TestLocatorAssertions extends TestBase {
     assertTrue(e.getMessage().contains("Locator expected to be visible"), e.getMessage());
   }
 
+  @Test
+  void isVisibleFalseFail() {
+    page.setContent("<input></input>");
+    Locator locator = page.locator("input");
+    AssertionFailedError error = assertThrows(AssertionFailedError.class,
+      () -> assertThat(locator).isVisible(new LocatorAssertions.IsVisibleOptions().setVisible(false).setTimeout(1000)));
+    assertTrue(error.getMessage().contains("Locator expected to be hidden"), error.getMessage());
+  }
+
   @Test
   void notIsVisibleFail() {
     page.setContent("<input></input>");

playwright/src/test/java/com/microsoft/playwright/TestLocatorAssertions2.java

@@ -0,0 +1,102 @@
+package com.microsoft.playwright;
+
+import com.microsoft.playwright.assertions.LocatorAssertions;
+import org.junit.jupiter.api.Test;
+import org.opentest4j.AssertionFailedError;
+
+import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class TestLocatorAssertions2 extends TestBase {
+  @Test
+  void isAttachedDefault() {
+    page.setContent("<input></input>");
+    Locator locator = page.locator("input");
+    assertThat(locator).isAttached();
+  }
+
+  @Test
+  void isAttachedWithHiddenElement() {
+    page.setContent("<button style='display:none'>hello</button>");
+    Locator locator = page.locator("button");
+    assertThat(locator).isAttached();
+  }
+
+  @Test
+  void isAttachedWithNot() {
+    page.setContent("<button>hello</button>");
+    Locator locator = page.locator("input");
+    assertThat(locator).not().isAttached();
+  }
+
+  @Test
+  void isAttachedWithAttachedTrue() {
+    page.setContent("<button>hello</button>");
+    Locator locator = page.locator("button");
+    assertThat(locator).isAttached(new LocatorAssertions.IsAttachedOptions().setAttached(true));
+  }
+
+  @Test
+  void isAttachedWithAttachedFalse() {
+    page.setContent("<button>hello</button>");
+    Locator locator = page.locator("input");
+    assertThat(locator).isAttached(new LocatorAssertions.IsAttachedOptions().setAttached(false));
+  }
+
+  @Test
+  void isAttachedWithNotAndAttachedFalse() {
+    page.setContent("<button>hello</button>");
+    Locator locator = page.locator("button");
+    assertThat(locator).not().isAttached(new LocatorAssertions.IsAttachedOptions().setAttached(false));
+  }
+
+  @Test
+  void isAttachedEventually() {
+    page.setContent("<div></div>");
+    Locator locator = page.locator("span");
+      page.evalOnSelector("div", "div => setTimeout(() => {\n" +
+        "      div.innerHTML = '<span>Hello</span>'\n" +
+        "    }, 100)");
+    assertThat(locator).isAttached();
+  }
+
+  @Test
+  void isAttachedEventuallyWithNot() {
+    page.setContent("<div><span>Hello</span></div>");
+    Locator locator = page.locator("span");
+      page.evalOnSelector("div",  "div => setTimeout(() => {\n" +
+        "      div.textContent = '';\n" +
+        "    }, 0)");
+    assertThat(locator).not().isAttached();
+  }
+
+  @Test
+  void isAttachedFail() {
+    page.setContent("<button>Hello</button>");
+    Locator locator = page.locator("input");
+    AssertionFailedError error = assertThrows(AssertionFailedError.class,
+      () -> assertThat(locator).isAttached(new LocatorAssertions.IsAttachedOptions().setTimeout(1000)));
+    assertFalse(error.getMessage().contains("locator resolved to"), error.getMessage());
+  }
+
+  @Test
+  void isAttachedFailWithNot() {
+    page.setContent("<input></input>");
+    Locator locator = page.locator("input");
+    AssertionFailedError error = assertThrows(AssertionFailedError.class,
+      () -> assertThat(locator).not().isAttached(new LocatorAssertions.IsAttachedOptions().setTimeout(1000)));
+    assertTrue(error.getMessage().contains("locator resolved to <input/>"), error.getMessage());
+  }
+
+  @Test
+  void isAttachedWithImpossibleTimeout() {
+    page.setContent("<div id=node>Text content</div>");
+    assertThat(page.locator("#node")).isAttached(new LocatorAssertions.IsAttachedOptions().setTimeout(1));
+  }
+
+  @Test
+  void isAttachedWithImpossibleTimeoutNot() {
+    page.setContent("<div id=node>Text content</div>");
+    assertThat(page.locator("no-such-thing")).not().isAttached(new LocatorAssertions.IsAttachedOptions().setTimeout(1));
+  }
+}