chore: mark 1.57.0 (#1872)

.azure-pipelines/publish.yml

@@ -37,7 +37,7 @@ extends:
             artifact: esrp-build
         steps:
         - bash: |
-            if [[ ! "$CURRENT_BRANCH" =~ ^v1\\..* ]]; then
+            if [[ ! "$CURRENT_BRANCH" =~ ^v1\..* ]]; then
               echo "Can only publish from a release tag branch (v1.*)."
               echo "Unexpected branch name: $CURRENT_BRANCH"
               exit 1
@@ -90,7 +90,7 @@ extends:
               folderlocation: '$(Build.ArtifactStagingDirectory)/esrp-build'
               waitforreleasecompletion: true
               owners: 'yurys@microsoft.com'
-              approvers: 'maxschmitt@microsoft.com'
+              approvers: 'yurys@microsoft.com'
               serviceendpointurl: 'https://api.esrp.microsoft.com'
               mainpublisher: 'Playwright'
               domaintenantid: '975f013f-7f24-47e8-a7d3-abc4752bf346'

.github/workflows/publish_docker.yml

@@ -13,7 +13,7 @@ jobs:
     environment: Docker
     if: github.repository == 'microsoft/playwright-java'
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Azure login
       uses: azure/login@v2
       with:
@@ -26,5 +26,5 @@ jobs:
       uses: docker/setup-qemu-action@v3
       with:
         platforms: arm64
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - run: ./utils/docker/publish_docker.sh stable

.github/workflows/test.yml

@@ -20,9 +20,9 @@ jobs:
         browser: [chromium, firefox, webkit]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up JDK 1.8
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@v5
       with:
         distribution: zulu
         java-version: 8
@@ -65,13 +65,13 @@ jobs:
             browser-channel: msedge
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Media Pack
         if: matrix.os == 'windows-latest'
         shell: powershell
         run: Install-WindowsFeature Server-Media-Foundation
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: zulu
           java-version: 8
@@ -100,9 +100,9 @@ jobs:
         browser: [chromium, firefox, webkit]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up JDK 21
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: adopt
           java-version: 21

.github/workflows/test_cli.yml

@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 30
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Cache Maven packages
         uses: actions/cache@v4
         with:

.github/workflows/test_docker.yml

@@ -21,18 +21,32 @@ jobs:
     name: Test
     timeout-minutes: 120
     runs-on: ${{ matrix.runs-on }}
+    env:
+      PW_MAX_RETRIES: 3
     strategy:
       fail-fast: false
       matrix:
         flavor: [jammy, noble]
         runs-on: [ubuntu-24.04, ubuntu-24.04-arm]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Build Docker image
         run: |
           ARCH="${{ matrix.runs-on == 'ubuntu-24.04-arm' && 'arm64' || 'amd64' }}"
           bash utils/docker/build.sh --$ARCH ${{ matrix.flavor }} playwright-java:localbuild-${{ matrix.flavor }}
-      - name: Test
+      - name: Start container
         run: |
-          CONTAINER_ID="$(docker run --rm -e CI --ipc=host -v $(pwd):/root/playwright --name playwright-docker-test -d -t playwright-java:localbuild-${{ matrix.flavor }} /bin/bash)"
-          docker exec "${CONTAINER_ID}" /root/playwright/tools/test-local-installation/create_project_and_run_tests.sh
+            CONTAINER_ID=$(docker run --rm -e CI -e PW_MAX_RETRIES --ipc=host -v "$(pwd)":/root/playwright --name playwright-docker-test -d -t playwright-java:localbuild-${{ matrix.flavor }} /bin/bash)
+            echo "CONTAINER_ID=$CONTAINER_ID" >> $GITHUB_ENV
+
+      - name: Run test in container
+        run: |
+            docker exec "$CONTAINER_ID" /root/playwright/tools/test-local-installation/create_project_and_run_tests.sh
+
+      - name: Test ClassLoader
+        run: |
+            docker exec "${CONTAINER_ID}" /root/playwright/tools/test-spring-boot-starter/package_and_run_async_test.sh
+
+      - name: Stop container
+        run: |
+            docker stop "$CONTAINER_ID"

.github/workflows/verify_api.yml

@@ -19,7 +19,7 @@ jobs:
     timeout-minutes: 30
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Download drivers
         run: scripts/download_driver.sh
       - name: Regenerate APIs

CONTRIBUTING.md

@@ -32,9 +32,9 @@ scripts/download_driver.sh
 mvn compile
 mvn test
 # Executing a single test
-BROWSER=chromium mvn test --projects=playwright -Dtest=TestPageNetworkSizes#shouldHaveTheCorrectResponseBodySize
+BROWSER=chromium mvn test -Dtest=TestPageNetworkSizes#shouldHaveTheCorrectResponseBodySize
 # Executing a single test class
-BROWSER=chromium mvn test --projects=playwright -Dtest=TestPageNetworkSizes
+BROWSER=chromium mvn test -Dtest=TestPageNetworkSizes
 ```
 
 ### Generating API

README.md

@@ -10,9 +10,9 @@ Playwright is a Java library to automate [Chromium](https://www.chromium.org/Hom
 
 |          | Linux | macOS | Windows |
 |   :---   | :---: | :---: | :---:   |
-| Chromium <!-- GEN:chromium-version -->138.0.7204.23<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
-| WebKit <!-- GEN:webkit-version -->18.5<!-- GEN:stop --> | ✅ | ✅ | ✅ |
-| Firefox <!-- GEN:firefox-version -->139.0<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| Chromium <!-- GEN:chromium-version -->143.0.7499.4<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| WebKit <!-- GEN:webkit-version -->26.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Firefox <!-- GEN:firefox-version -->144.0.2<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 
 ## Documentation
 

driver-bundle/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>1.50.0-SNAPSHOT</version>
+    <version>1.57.0</version>
   </parent>
 
   <artifactId>driver-bundle</artifactId>

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

@@ -114,7 +114,7 @@ public class DriverJar extends Driver {
   }
 
   public static URI getDriverResourceURI() throws URISyntaxException {
-    ClassLoader classloader = Thread.currentThread().getContextClassLoader();
+    ClassLoader classloader = DriverJar.class.getClassLoader();
     return classloader.getResource("driver/" + platformDir()).toURI();
   }
 

driver/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>1.50.0-SNAPSHOT</version>
+    <version>1.57.0</version>
   </parent>
 
   <artifactId>driver</artifactId>

examples/pom.xml

@@ -6,11 +6,11 @@
 
   <groupId>org.example</groupId>
   <artifactId>examples</artifactId>
-  <version>1.50.0-SNAPSHOT</version>
+  <version>1.57.0</version>
   <name>Playwright Client Examples</name>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <playwright.version>1.53.0</playwright.version>
+    <playwright.version>1.57.0</playwright.version>
   </properties>
   <dependencies>
     <dependency>

playwright/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>1.50.0-SNAPSHOT</version>
+    <version>1.57.0</version>
   </parent>
 
   <artifactId>playwright</artifactId>

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

@@ -51,6 +51,10 @@ public interface APIRequest {
      * {@code pfx}). Optionally, {@code passphrase} property should be provided if the certificate is encrypted. The {@code
      * origin} property should be provided with an exact match to the request origin that the certificate is valid for.
      *
+     * <p> Client certificate authentication is only active when at least one client certificate is provided. If you want to reject
+     * all client certificates sent by the server, you need to provide a client certificate with an {@code origin} that does
+     * not match any of the domains you plan to visit.
+     *
      * <p> <strong>NOTE:</strong> When using WebKit on macOS, accessing {@code localhost} will not pick up client certificates. You can make it work by
      * replacing {@code localhost} with {@code local.playwright}.
      */
@@ -134,6 +138,10 @@ public interface APIRequest {
      * {@code pfx}). Optionally, {@code passphrase} property should be provided if the certificate is encrypted. The {@code
      * origin} property should be provided with an exact match to the request origin that the certificate is valid for.
      *
+     * <p> Client certificate authentication is only active when at least one client certificate is provided. If you want to reject
+     * all client certificates sent by the server, you need to provide a client certificate with an {@code origin} that does
+     * not match any of the domains you plan to visit.
+     *
      * <p> <strong>NOTE:</strong> When using WebKit on macOS, accessing {@code localhost} will not pick up client certificates. You can make it work by
      * replacing {@code localhost} with {@code local.playwright}.
      */

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

@@ -106,6 +106,10 @@ public interface Browser extends AutoCloseable {
      * {@code pfx}). Optionally, {@code passphrase} property should be provided if the certificate is encrypted. The {@code
      * origin} property should be provided with an exact match to the request origin that the certificate is valid for.
      *
+     * <p> Client certificate authentication is only active when at least one client certificate is provided. If you want to reject
+     * all client certificates sent by the server, you need to provide a client certificate with an {@code origin} that does
+     * not match any of the domains you plan to visit.
+     *
      * <p> <strong>NOTE:</strong> When using WebKit on macOS, accessing {@code localhost} will not pick up client certificates. You can make it work by
      * replacing {@code localhost} with {@code local.playwright}.
      */
@@ -323,6 +327,10 @@ public interface Browser extends AutoCloseable {
      * {@code pfx}). Optionally, {@code passphrase} property should be provided if the certificate is encrypted. The {@code
      * origin} property should be provided with an exact match to the request origin that the certificate is valid for.
      *
+     * <p> Client certificate authentication is only active when at least one client certificate is provided. If you want to reject
+     * all client certificates sent by the server, you need to provide a client certificate with an {@code origin} that does
+     * not match any of the domains you plan to visit.
+     *
      * <p> <strong>NOTE:</strong> When using WebKit on macOS, accessing {@code localhost} will not pick up client certificates. You can make it work by
      * replacing {@code localhost} with {@code local.playwright}.
      */
@@ -674,6 +682,10 @@ public interface Browser extends AutoCloseable {
      * {@code pfx}). Optionally, {@code passphrase} property should be provided if the certificate is encrypted. The {@code
      * origin} property should be provided with an exact match to the request origin that the certificate is valid for.
      *
+     * <p> Client certificate authentication is only active when at least one client certificate is provided. If you want to reject
+     * all client certificates sent by the server, you need to provide a client certificate with an {@code origin} that does
+     * not match any of the domains you plan to visit.
+     *
      * <p> <strong>NOTE:</strong> When using WebKit on macOS, accessing {@code localhost} will not pick up client certificates. You can make it work by
      * replacing {@code localhost} with {@code local.playwright}.
      */
@@ -891,6 +903,10 @@ public interface Browser extends AutoCloseable {
      * {@code pfx}). Optionally, {@code passphrase} property should be provided if the certificate is encrypted. The {@code
      * origin} property should be provided with an exact match to the request origin that the certificate is valid for.
      *
+     * <p> Client certificate authentication is only active when at least one client certificate is provided. If you want to reject
+     * all client certificates sent by the server, you need to provide a client certificate with an {@code origin} that does
+     * not match any of the domains you plan to visit.
+     *
      * <p> <strong>NOTE:</strong> When using WebKit on macOS, accessing {@code localhost} will not pick up client certificates. You can make it work by
      * replacing {@code localhost} with {@code local.playwright}.
      */

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

@@ -46,14 +46,7 @@ import java.util.regex.Pattern;
 public interface BrowserContext extends AutoCloseable {
 
   /**
-   * <strong>NOTE:</strong> Only works with Chromium browser's persistent context.
-   *
-   * <p> Emitted when new background page is created in the context.
-   * <pre>{@code
-   * context.onBackgroundPage(backgroundPage -> {
-   *   System.out.println(backgroundPage.url());
-   * });
-   * }</pre>
+   * @deprecated Background pages have been removed from Chromium together with Manifest V2 extensions.
    */
   void onBackgroundPage(Consumer<Page> handler);
   /**
@@ -588,15 +581,14 @@ public interface BrowserContext extends AutoCloseable {
    */
   void addInitScript(Path script);
   /**
-   * <strong>NOTE:</strong> Background pages are only supported on Chromium-based browsers.
-   *
-   * <p> All existing background pages in the context.
+   * @deprecated Background pages have been removed from Chromium together with Manifest V2 extensions.
    *
    * @since v1.11
    */
   List<Page> backgroundPages();
   /**
-   * Returns the browser instance of the context. If it was launched as a persistent context null gets returned.
+   * Gets the browser instance that owns the context. Returns {@code null} if the context is created outside of normal
+   * browser, e.g. Android or Electron.
    *
    * @since v1.8
    */
@@ -864,6 +856,8 @@ public interface BrowserContext extends AutoCloseable {
    * <li> {@code "clipboard-write"}</li>
    * <li> {@code "geolocation"}</li>
    * <li> {@code "gyroscope"}</li>
+   * <li> {@code "local-fonts"}</li>
+   * <li> {@code "local-network-access"}</li>
    * <li> {@code "magnetometer"}</li>
    * <li> {@code "microphone"}</li>
    * <li> {@code "midi-sysex"} (system-exclusive midi)</li>
@@ -896,6 +890,8 @@ public interface BrowserContext extends AutoCloseable {
    * <li> {@code "clipboard-write"}</li>
    * <li> {@code "geolocation"}</li>
    * <li> {@code "gyroscope"}</li>
+   * <li> {@code "local-fonts"}</li>
+   * <li> {@code "local-network-access"}</li>
    * <li> {@code "magnetometer"}</li>
    * <li> {@code "microphone"}</li>
    * <li> {@code "midi-sysex"} (system-exclusive midi)</li>

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

@@ -491,6 +491,10 @@ public interface BrowserType {
      * {@code pfx}). Optionally, {@code passphrase} property should be provided if the certificate is encrypted. The {@code
      * origin} property should be provided with an exact match to the request origin that the certificate is valid for.
      *
+     * <p> Client certificate authentication is only active when at least one client certificate is provided. If you want to reject
+     * all client certificates sent by the server, you need to provide a client certificate with an {@code origin} that does
+     * not match any of the domains you plan to visit.
+     *
      * <p> <strong>NOTE:</strong> When using WebKit on macOS, accessing {@code localhost} will not pick up client certificates. You can make it work by
      * replacing {@code localhost} with {@code local.playwright}.
      */
@@ -813,6 +817,10 @@ public interface BrowserType {
      * {@code pfx}). Optionally, {@code passphrase} property should be provided if the certificate is encrypted. The {@code
      * origin} property should be provided with an exact match to the request origin that the certificate is valid for.
      *
+     * <p> Client certificate authentication is only active when at least one client certificate is provided. If you want to reject
+     * all client certificates sent by the server, you need to provide a client certificate with an {@code origin} that does
+     * not match any of the domains you plan to visit.
+     *
      * <p> <strong>NOTE:</strong> When using WebKit on macOS, accessing {@code localhost} will not pick up client certificates. You can make it work by
      * replacing {@code localhost} with {@code local.playwright}.
      */
@@ -1386,6 +1394,11 @@ public interface BrowserType {
    * the **parent** directory of the "Profile Path" seen at {@code chrome://version}.
    *
    * <p> Note that browsers do not allow launching multiple instances with the same User Data Directory.
+   *
+   * <p> <strong>NOTE:</strong> Chromium/Chrome: Due to recent Chrome policy changes, automating the default Chrome user profile is not supported.
+   * Pointing {@code userDataDir} to Chrome's main "User Data" directory (the profile used for your regular browsing) may
+   * result in pages not loading or the browser exiting. Create and use a separate directory (for example, an empty folder)
+   * as your automation profile instead. See https://developer.chrome.com/blog/remote-debugging-port for details.
    * @since v1.8
    */
   default BrowserContext launchPersistentContext(Path userDataDir) {
@@ -1406,6 +1419,11 @@ public interface BrowserType {
    * the **parent** directory of the "Profile Path" seen at {@code chrome://version}.
    *
    * <p> Note that browsers do not allow launching multiple instances with the same User Data Directory.
+   *
+   * <p> <strong>NOTE:</strong> Chromium/Chrome: Due to recent Chrome policy changes, automating the default Chrome user profile is not supported.
+   * Pointing {@code userDataDir} to Chrome's main "User Data" directory (the profile used for your regular browsing) may
+   * result in pages not loading or the browser exiting. Create and use a separate directory (for example, an empty folder)
+   * as your automation profile instead. See https://developer.chrome.com/blog/remote-debugging-port for details.
    * @since v1.8
    */
   BrowserContext launchPersistentContext(Path userDataDir, LaunchPersistentContextOptions options);

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

@@ -78,5 +78,12 @@ public interface ConsoleMessage {
    * @since v1.8
    */
   String type();
+  /**
+   * The web worker or service worker that produced this console message, if any. Note that console messages from web workers
+   * also have non-null {@link com.microsoft.playwright.ConsoleMessage#page ConsoleMessage.page()}.
+   *
+   * @since v1.57
+   */
+  Worker worker();
 }
 

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

@@ -48,6 +48,9 @@ public interface Download {
   /**
    * Returns a readable stream for a successful download, or throws for a failed/canceled download.
    *
+   * <p> <strong>NOTE:</strong> If you don't need a readable stream, it's usually simpler to read the file from disk after the download completed. See
+   * {@link com.microsoft.playwright.Download#path Download.path()}.
+   *
    * @since v1.8
    */
   InputStream createReadStream();

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

@@ -170,6 +170,12 @@ public interface ElementHandle extends JSHandle {
      * element.
      */
     public Position position;
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between Playwright's current
+     * cursor position and the provided destination. When set to 1, emits a single {@code mousemove} event at the destination
+     * location.
+     */
+    public Integer steps;
     /**
      * 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 com.microsoft.playwright.BrowserContext#setDefaultTimeout
@@ -244,6 +250,15 @@ public interface ElementHandle extends JSHandle {
       this.position = position;
       return this;
     }
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between Playwright's current
+     * cursor position and the provided destination. When set to 1, emits a single {@code mousemove} event at the destination
+     * location.
+     */
+    public ClickOptions setSteps(int steps) {
+      this.steps = steps;
+      return this;
+    }
     /**
      * 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 com.microsoft.playwright.BrowserContext#setDefaultTimeout
@@ -293,6 +308,12 @@ public interface ElementHandle extends JSHandle {
      * element.
      */
     public Position position;
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between Playwright's current
+     * cursor position and the provided destination. When set to 1, emits a single {@code mousemove} event at the destination
+     * location.
+     */
+    public Integer steps;
     /**
      * 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 com.microsoft.playwright.BrowserContext#setDefaultTimeout
@@ -360,6 +381,15 @@ public interface ElementHandle extends JSHandle {
       this.position = position;
       return this;
     }
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between Playwright's current
+     * cursor position and the provided destination. When set to 1, emits a single {@code mousemove} event at the destination
+     * location.
+     */
+    public DblclickOptions setSteps(int steps) {
+      this.steps = steps;
+      return this;
+    }
     /**
      * 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 com.microsoft.playwright.BrowserContext#setDefaultTimeout

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

@@ -563,6 +563,11 @@ public interface Frame {
      * specified, some visible point of the element is used.
      */
     public Position sourcePosition;
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between the {@code mousedown}
+     * and {@code mouseup} of the drag. When set to 1, emits a single {@code mousemove} event at the destination location.
+     */
+    public Integer steps;
     /**
      * When true, the call requires selector to resolve to a single element. If given selector resolves to more than one
      * element, the call throws an exception.
@@ -617,6 +622,14 @@ public interface Frame {
       this.sourcePosition = sourcePosition;
       return this;
     }
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between the {@code mousedown}
+     * and {@code mouseup} of the drag. When set to 1, emits a single {@code mousemove} event at the destination location.
+     */
+    public DragAndDropOptions setSteps(int steps) {
+      this.steps = steps;
+      return this;
+    }
     /**
      * When true, the call requires selector to resolve to a single element. If given selector resolves to more than one
      * element, the call throws an exception.

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

@@ -245,6 +245,12 @@ public interface Locator {
      * element.
      */
     public Position position;
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between Playwright's current
+     * cursor position and the provided destination. When set to 1, emits a single {@code mousemove} event at the destination
+     * location.
+     */
+    public Integer steps;
     /**
      * 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 com.microsoft.playwright.BrowserContext#setDefaultTimeout
@@ -320,6 +326,15 @@ public interface Locator {
       this.position = position;
       return this;
     }
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between Playwright's current
+     * cursor position and the provided destination. When set to 1, emits a single {@code mousemove} event at the destination
+     * location.
+     */
+    public ClickOptions setSteps(int steps) {
+      this.steps = steps;
+      return this;
+    }
     /**
      * 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 com.microsoft.playwright.BrowserContext#setDefaultTimeout
@@ -370,6 +385,12 @@ public interface Locator {
      * element.
      */
     public Position position;
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between Playwright's current
+     * cursor position and the provided destination. When set to 1, emits a single {@code mousemove} event at the destination
+     * location.
+     */
+    public Integer steps;
     /**
      * 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 com.microsoft.playwright.BrowserContext#setDefaultTimeout
@@ -438,6 +459,15 @@ public interface Locator {
       this.position = position;
       return this;
     }
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between Playwright's current
+     * cursor position and the provided destination. When set to 1, emits a single {@code mousemove} event at the destination
+     * location.
+     */
+    public DblclickOptions setSteps(int steps) {
+      this.steps = steps;
+      return this;
+    }
     /**
      * 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 com.microsoft.playwright.BrowserContext#setDefaultTimeout
@@ -494,6 +524,11 @@ public interface Locator {
      * specified, some visible point of the element is used.
      */
     public Position sourcePosition;
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between the {@code mousedown}
+     * and {@code mouseup} of the drag. When set to 1, emits a single {@code mousemove} event at the destination location.
+     */
+    public Integer steps;
     /**
      * Drops on the target element at this point relative to the top-left corner of the element's padding box. If not
      * specified, some visible point of the element is used.
@@ -543,6 +578,14 @@ public interface Locator {
       this.sourcePosition = sourcePosition;
       return this;
     }
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between the {@code mousedown}
+     * and {@code mouseup} of the drag. When set to 1, emits a single {@code mousemove} event at the destination location.
+     */
+    public DragToOptions setSteps(int steps) {
+      this.steps = steps;
+      return this;
+    }
     /**
      * Drops on the target element at this point relative to the top-left corner of the element's padding box. If not
      * specified, some visible point of the element is used.
@@ -2616,6 +2659,23 @@ public interface Locator {
    * @since v1.53
    */
   Locator describe(String description);
+  /**
+   * Returns locator description previously set with {@link com.microsoft.playwright.Locator#describe Locator.describe()}.
+   * Returns {@code null} if no custom description has been set. Prefer {@code Locator.toString()} for a human-readable
+   * representation, as it uses the description when available.
+   *
+   * <p> <strong>Usage</strong>
+   * <pre>{@code
+   * Locator button = page.getByRole(AriaRole.BUTTON).describe("Subscribe button");
+   * System.out.println(button.description()); // "Subscribe button"
+   *
+   * Locator input = page.getByRole(AriaRole.TEXTBOX);
+   * System.out.println(input.description()); // null
+   * }</pre>
+   *
+   * @since v1.57
+   */
+  String description();
   /**
    * Programmatically dispatch an event on the matching element.
    *

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

@@ -21,6 +21,11 @@ import com.microsoft.playwright.options.*;
 /**
  * The Mouse class operates in main-frame CSS pixels relative to the top-left corner of the viewport.
  *
+ * <p> <strong>NOTE:</strong> If you want to debug where the mouse moved, you can use the <a
+ * href="https://playwright.dev/java/docs/trace-viewer-intro">Trace viewer</a> or <a
+ * href="https://playwright.dev/java/docs/running-tests">Playwright Inspector</a>. A red dot showing the location of the
+ * mouse will be shown for every mouse action.
+ *
  * <p> Every {@code page} object has its own Mouse, accessible with {@link com.microsoft.playwright.Page#mouse Page.mouse()}.
  * <pre>{@code
  * // Using ‘page.mouse’ to trace a 100x100 square.
@@ -122,12 +127,16 @@ public interface Mouse {
   }
   class MoveOptions {
     /**
-     * Defaults to 1. Sends intermediate {@code mousemove} events.
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between Playwright's current
+     * cursor position and the provided destination. When set to 1, emits a single {@code mousemove} event at the destination
+     * location.
      */
     public Integer steps;
 
     /**
-     * Defaults to 1. Sends intermediate {@code mousemove} events.
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between Playwright's current
+     * cursor position and the provided destination. When set to 1, emits a single {@code mousemove} event at the destination
+     * location.
      */
     public MoveOptions setSteps(int steps) {
       this.steps = steps;

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

@@ -860,6 +860,11 @@ public interface Page extends AutoCloseable {
      * specified, some visible point of the element is used.
      */
     public Position sourcePosition;
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between the {@code mousedown}
+     * and {@code mouseup} of the drag. When set to 1, emits a single {@code mousemove} event at the destination location.
+     */
+    public Integer steps;
     /**
      * When true, the call requires selector to resolve to a single element. If given selector resolves to more than one
      * element, the call throws an exception.
@@ -914,6 +919,14 @@ public interface Page extends AutoCloseable {
       this.sourcePosition = sourcePosition;
       return this;
     }
+    /**
+     * Defaults to 1. Sends {@code n} interpolated {@code mousemove} events to represent travel between the {@code mousedown}
+     * and {@code mouseup} of the drag. When set to 1, emits a single {@code mousemove} event at the destination location.
+     */
+    public DragAndDropOptions setSteps(int steps) {
+      this.steps = steps;
+      return this;
+    }
     /**
      * When true, the call requires selector to resolve to a single element. If given selector resolves to more than one
      * element, the call throws an exception.
@@ -5729,6 +5742,20 @@ public interface Page extends AutoCloseable {
    * @since v1.8
    */
   Keyboard keyboard();
+  /**
+   * Returns up to (currently) 200 last console messages from this page. See {@link
+   * com.microsoft.playwright.Page#onConsoleMessage Page.onConsoleMessage()} for more details.
+   *
+   * @since v1.56
+   */
+  List<ConsoleMessage> consoleMessages();
+  /**
+   * Returns up to (currently) 200 last page errors from this page. See {@link com.microsoft.playwright.Page#onPageError
+   * Page.onPageError()} for more details.
+   *
+   * @since v1.56
+   */
+  List<String> pageErrors();
   /**
    * The method returns an element locator that can be used to perform actions on this page / frame. Locator is resolved to
    * the element immediately before performing an action, so a series of actions on the same locator can in fact be performed
@@ -5812,8 +5839,8 @@ public interface Page extends AutoCloseable {
    */
   Page opener();
   /**
-   * Pauses script execution. Playwright will stop executing the script and wait for the user to either press 'Resume' button
-   * in the page overlay or to call {@code playwright.resume()} in the DevTools console.
+   * Pauses script execution. Playwright will stop executing the script and wait for the user to either press the 'Resume'
+   * button in the page overlay or to call {@code playwright.resume()} in the DevTools console.
    *
    * <p> User can inspect selectors or perform manual steps while paused. Resume will continue running the original script from
    * the place it was paused.
@@ -6053,6 +6080,21 @@ public interface Page extends AutoCloseable {
    * @since v1.9
    */
   List<ElementHandle> querySelectorAll(String selector);
+  /**
+   * Returns up to (currently) 100 last network request from this page. See {@link com.microsoft.playwright.Page#onRequest
+   * Page.onRequest()} for more details.
+   *
+   * <p> Returned requests should be accessed immediately, otherwise they might be collected to prevent unbounded memory growth
+   * as new requests come in. Once collected, retrieving most information about the request is impossible.
+   *
+   * <p> Note that requests reported through the {@link com.microsoft.playwright.Page#onRequest Page.onRequest()} request are not
+   * collected, so there is a trade off between efficient memory usage with {@link com.microsoft.playwright.Page#requests
+   * Page.requests()} and the amount of available information reported through {@link com.microsoft.playwright.Page#onRequest
+   * Page.onRequest()}.
+   *
+   * @since v1.56
+   */
+  List<Request> requests();
   /**
    * When testing a web page, sometimes unexpected overlays like a "Sign up" dialog appear and block actions you want to
    * automate, e.g. clicking a button. These overlays don't always show up in the same way or at the same time, making them

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

@@ -17,6 +17,7 @@
 package com.microsoft.playwright;
 
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 
 /**
  * The Worker class represents a <a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API">WebWorker</a>.
@@ -44,6 +45,16 @@ public interface Worker {
    */
   void offClose(Consumer<Worker> handler);
 
+  /**
+   * Emitted when JavaScript within the worker calls one of console API methods, e.g. {@code console.log} or {@code
+   * console.dir}.
+   */
+  void onConsole(Consumer<ConsoleMessage> handler);
+  /**
+   * Removes handler that was previously added with {@link #onConsole onConsole(handler)}.
+   */
+  void offConsole(Consumer<ConsoleMessage> handler);
+
   class WaitForCloseOptions {
     /**
      * Maximum time to wait for in milliseconds. Defaults to {@code 30000} (30 seconds). Pass {@code 0} to disable timeout. The
@@ -62,6 +73,35 @@ public interface Worker {
       return this;
     }
   }
+  class WaitForConsoleMessageOptions {
+    /**
+     * Receives the {@code ConsoleMessage} object and resolves to true 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 com.microsoft.playwright.BrowserContext#setDefaultTimeout
+     * BrowserContext.setDefaultTimeout()}.
+     */
+    public Double timeout;
+
+    /**
+     * Receives the {@code ConsoleMessage} object and resolves to true 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 com.microsoft.playwright.BrowserContext#setDefaultTimeout
+     * BrowserContext.setDefaultTimeout()}.
+     */
+    public WaitForConsoleMessageOptions setTimeout(double timeout) {
+      this.timeout = timeout;
+      return this;
+    }
+  }
   /**
    * Returns the return value of {@code expression}.
    *
@@ -158,5 +198,21 @@ public interface Worker {
    * @since v1.10
    */
   Worker waitForClose(WaitForCloseOptions options, Runnable callback);
+  /**
+   * Performs action and waits for a console message.
+   *
+   * @param callback Callback that performs the action triggering the event.
+   * @since v1.57
+   */
+  default ConsoleMessage waitForConsoleMessage(Runnable callback) {
+    return waitForConsoleMessage(null, callback);
+  }
+  /**
+   * Performs action and waits for a console message.
+   *
+   * @param callback Callback that performs the action triggering the event.
+   * @since v1.57
+   */
+  ConsoleMessage waitForConsoleMessage(WaitForConsoleMessageOptions options, Runnable callback);
 }
 

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

@@ -16,7 +16,6 @@
 
 package com.microsoft.playwright.impl;
 
-import com.microsoft.playwright.PlaywrightException;
 import org.opentest4j.AssertionFailedError;
 import org.opentest4j.ValueWrapper;
 
@@ -29,12 +28,10 @@ import java.util.stream.Collectors;
 import static com.microsoft.playwright.impl.Utils.toJsRegexFlags;
 import static java.util.Arrays.asList;
 
-class AssertionsBase {
-  final LocatorImpl actualLocator;
+abstract class AssertionsBase {
   final boolean isNot;
 
-  AssertionsBase(LocatorImpl actual, boolean isNot) {
-    this.actualLocator = actual;
+  AssertionsBase(boolean isNot) {
     this.isNot = isNot;
   }
 
@@ -58,24 +55,29 @@ class AssertionsBase {
     if (isNot) {
       message = message.replace("expected to", "expected not to");
     }
-    FrameExpectResult result = actualLocator.expect(expression, expectOptions, title);
+    FrameExpectResult result = doExpect(expression, expectOptions, title);
     if (result.matches == isNot) {
       Object actual = result.received == null ? null : Serialization.deserialize(result.received);
       String log = (result.log == null) ? "" : String.join("\n", result.log);
       if (!log.isEmpty()) {
         log = "\nCall log:\n" + log;
       }
+      if (result.errorMessage != null) {
+        message += "\n" + result.errorMessage;
+      }
       if (expected == null) {
         throw new AssertionFailedError(message + log);
       }
       ValueWrapper expectedValue = formatValue(expected);
       ValueWrapper actualValue = formatValue(actual);
-      message += ": " + expectedValue.getStringRepresentation() + "\nReceived: " + actualValue.getStringRepresentation() + "\n";
+      message += "\nExpected: " + expectedValue.getStringRepresentation() + "\nReceived: " + actualValue.getStringRepresentation() + "\n";
       throw new AssertionFailedError(message + log, expectedValue, actualValue);
     }
   }
 
-  private static ValueWrapper formatValue(Object value) {
+  abstract FrameExpectResult doExpect(String expression, FrameExpectOptions expectOptions, String title);
+
+  protected static ValueWrapper formatValue(Object value) {
     if (value == null || !value.getClass().isArray()) {
       return ValueWrapper.create(value);
     }

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

@@ -34,8 +34,7 @@ import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
-import static com.microsoft.playwright.impl.Serialization.addHarUrlFilter;
-import static com.microsoft.playwright.impl.Serialization.gson;
+import static com.microsoft.playwright.impl.Serialization.*;
 import static com.microsoft.playwright.impl.Utils.*;
 import static java.nio.charset.StandardCharsets.UTF_8;
 import static java.nio.file.Files.readAllBytes;
@@ -47,7 +46,6 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
   private final APIRequestContextImpl request;
   private final ClockImpl clock;
   final List<PageImpl> pages = new ArrayList<>();
-  final List<PageImpl> backgroundPages = new ArrayList<>();
 
   final Router routes = new Router();
   final WebSocketRouter webSocketRoutes = new WebSocketRouter();
@@ -82,7 +80,6 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
   }
 
   enum EventType {
-    BACKGROUNDPAGE,
     CLOSE,
     CONSOLE,
     DIALOG,
@@ -134,12 +131,10 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
 
   @Override
   public void onBackgroundPage(Consumer<Page> handler) {
-    listeners.add(EventType.BACKGROUNDPAGE, handler);
   }
 
   @Override
   public void offBackgroundPage(Consumer<Page> handler) {
-    listeners.remove(EventType.BACKGROUNDPAGE, handler);
   }
 
   @Override
@@ -341,7 +336,7 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
 
   @Override
   public List<Page> backgroundPages() {
-    return new ArrayList<>(backgroundPages);
+    return Collections.emptyList();
   }
 
   @Override
@@ -506,7 +501,7 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
 
   void recordIntoHar(PageImpl page, Path har, RouteFromHAROptions options, HarContentPolicy contentPolicy) {
     if (contentPolicy == null) {
-      contentPolicy = Utils.convertType(options.updateContent, HarContentPolicy.class);;
+      contentPolicy = Utils.convertType(options.updateContent, HarContentPolicy.class);
     }
     if (contentPolicy == null) {
       contentPolicy = HarContentPolicy.ATTACH;
@@ -720,10 +715,6 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
       if (page.opener() != null && !page.opener().isClosed()) {
         page.opener().notifyPopup(page);
       }
-    } else if ("backgroundPage".equals(event)) {
-      PageImpl page = connection.getExistingObject(params.getAsJsonObject("page").get("guid").getAsString());
-      backgroundPages.add(page);
-      listeners.notify(EventType.BACKGROUNDPAGE, page);
     } else if ("bindingCall".equals(event)) {
       BindingCall bindingCall = connection.getExistingObject(params.getAsJsonObject("binding").get("guid").getAsString());
       BindingCallback binding = bindings.get(bindingCall.name());
@@ -731,9 +722,19 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
         bindingCall.call(binding);
       }
     } else if ("console".equals(event)) {
-      ConsoleMessageImpl message = new ConsoleMessageImpl(connection, params);
+      PageImpl page = null;
+      if (params.has("page")) {
+        page = connection.getExistingObject(params.getAsJsonObject("page").get("guid").getAsString());
+      }
+      WorkerImpl worker = null;
+      if (params.has("worker")) {
+        worker = connection.getExistingObject(params.getAsJsonObject("worker").get("guid").getAsString());
+      }
+      ConsoleMessageImpl message = new ConsoleMessageImpl(connection, params, page, worker);
       listeners.notify(BrowserContextImpl.EventType.CONSOLE, message);
-      PageImpl page = message.page();
+      if (worker != null) {
+        worker.listeners.notify(WorkerImpl.EventType.CONSOLE, message);
+      }
       if (page != null) {
         page.listeners.notify(PageImpl.EventType.CONSOLE, message);
       }
@@ -781,14 +782,7 @@ class BrowserContextImpl extends ChannelOwner implements BrowserContext {
         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;
-        }
-      }
+      String errorStr = parseError(params.getAsJsonObject("error"));
       PageImpl page;
       try {
         page = connection.getExistingObject(params.getAsJsonObject("page").get("guid").getAsString());

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

@@ -20,26 +20,21 @@ 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 com.microsoft.playwright.Worker;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import static com.microsoft.playwright.impl.Serialization.gson;
-
 public class ConsoleMessageImpl implements ConsoleMessage {
   private final Connection connection;
-  private PageImpl page;
+  private final PageImpl page;
+  private final WorkerImpl worker;
   private final JsonObject initializer;
 
-  public ConsoleMessageImpl(Connection connection, JsonObject initializer) {
+  public ConsoleMessageImpl(Connection connection, JsonObject initializer, PageImpl page, WorkerImpl worker) {
     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.page = page;
+    this.worker = worker;
     this.initializer = initializer;
   }
 
@@ -47,6 +42,11 @@ public class ConsoleMessageImpl implements ConsoleMessage {
     return initializer.get("type").getAsString();
   }
 
+  @Override
+  public Worker worker() {
+    return worker;
+  }
+
   public String text() {
     return initializer.get("text").getAsString();
   }

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

@@ -229,15 +229,18 @@ public class FrameImpl extends ChannelOwner implements Frame {
 
   @Override
   public void click(String selector, ClickOptions options) {
-    clickImpl(selector, options);
+    clickImpl(selector, options, null);
   }
 
-  void clickImpl(String selector, ClickOptions options) {
+  void clickImpl(String selector, ClickOptions options, Integer steps) {
     if (options == null) {
       options = new ClickOptions();
     }
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
     params.addProperty("selector", selector);
+    if (steps != null) {
+      params.addProperty("steps", steps);
+    }
     sendMessage("click", params, timeout(options.timeout));
   }
 
@@ -248,11 +251,18 @@ public class FrameImpl extends ChannelOwner implements Frame {
 
   @Override
   public void dblclick(String selector, DblclickOptions options) {
+    dblclickImpl(selector, options, null);
+  }
+
+  void dblclickImpl(String selector, DblclickOptions options, Integer steps) {
     if (options == null) {
       options = new DblclickOptions();
     }
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
     params.addProperty("selector", selector);
+    if (steps != null) {
+      params.addProperty("steps", steps);
+    }
     sendMessage("dblclick", params, timeout(options.timeout));
   }
 
@@ -440,16 +450,19 @@ public class FrameImpl extends ChannelOwner implements Frame {
 
   @Override
   public void dragAndDrop(String source, String target, DragAndDropOptions options) {
-    dragAndDropImpl(source, target, options);
+    dragAndDropImpl(source, target, options, null);
   }
 
-  void dragAndDropImpl(String source, String target, DragAndDropOptions options) {
+  void dragAndDropImpl(String source, String target, DragAndDropOptions options, Integer steps) {
     if (options == null) {
       options = new DragAndDropOptions();
     }
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
     params.addProperty("source", source);
     params.addProperty("target", target);
+    if (steps != null) {
+      params.addProperty("steps", steps);
+    }
     sendMessage("dragAndDrop", params, timeout(options.timeout));
   }
 
@@ -627,7 +640,7 @@ public class FrameImpl extends ChannelOwner implements Frame {
     params.addProperty("key", key);
     sendMessage("press", params, timeout(options.timeout));
   }
-  
+
   @Override
   public List<String> selectOption(String selector, SelectOption[] values, SelectOptionOptions options) {
     return selectOptionImpl(selector, values, options);
@@ -993,7 +1006,8 @@ public class FrameImpl extends ChannelOwner implements Frame {
   @Override
   public void waitForTimeout(double timeout) {
     JsonObject params = new JsonObject();
-    sendMessage("waitForTimeout", params, timeout);
+    params.addProperty("waitTimeout", timeout);
+    sendMessage("waitForTimeout", params, NO_TIMEOUT);
   }
 
   @Override
@@ -1085,4 +1099,16 @@ public class FrameImpl extends ChannelOwner implements Frame {
     }
     return new TimeoutSettings().navigationTimeout(timeout);
   }
+
+  FrameExpectResult expect(String expression, FrameExpectOptions options, String title) {
+    return withTitle(title, () -> expect(expression, options));
+  }
+
+  FrameExpectResult expect(String expression, FrameExpectOptions options) {
+    JsonObject params = gson().toJsonTree(options).getAsJsonObject();
+    params.addProperty("expression", expression);
+    JsonElement json = sendMessage("expect", params, options.timeout);
+    FrameExpectResult result = gson().fromJson(json, FrameExpectResult.class);
+    return result;
+  }
 }

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

@@ -30,12 +30,20 @@ import static com.microsoft.playwright.impl.Serialization.serializeArgument;
 import static com.microsoft.playwright.impl.Utils.convertType;
 
 public class LocatorAssertionsImpl extends AssertionsBase implements LocatorAssertions {
+  LocatorImpl actualLocator;
+
   public LocatorAssertionsImpl(Locator locator) {
     this(locator, false);
   }
 
   private LocatorAssertionsImpl(Locator locator, boolean isNot) {
-    super((LocatorImpl) locator, isNot);
+    super(isNot);
+    this.actualLocator = (LocatorImpl) locator;
+  }
+
+  @Override
+  FrameExpectResult doExpect(String expression, FrameExpectOptions expectOptions, String title) {
+    return actualLocator.expect(expression, expectOptions, title);
   }
 
 

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

@@ -16,7 +16,6 @@
 
 package com.microsoft.playwright.impl;
 
-import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.microsoft.playwright.*;
 import com.microsoft.playwright.options.*;
@@ -25,6 +24,7 @@ import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.BiFunction;
+import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import static com.microsoft.playwright.impl.LocatorUtils.*;
@@ -161,7 +161,7 @@ class LocatorImpl implements Locator {
     if (options == null) {
       options = new ClickOptions();
     }
-    frame.click(selector, convertType(options, Frame.ClickOptions.class).setStrict(true));
+    frame.clickImpl(selector, convertType(options, Frame.ClickOptions.class).setStrict(true), options.steps);
   }
 
   @Override
@@ -174,12 +174,33 @@ class LocatorImpl implements Locator {
     return locator(describeSelector(description));
   }
 
+  @Override
+  public String description() {
+    // Match internal:describe= at the end of the selector with a JSON string
+    // Pattern matches: >> internal:describe="..." where ... is a JSON-encoded string
+    Pattern pattern = Pattern.compile(" >> internal:describe=(\"(?:[^\"\\\\]|\\\\.)*\")$");
+    Matcher matcher = pattern.matcher(selector);
+
+    if (matcher.find()) {
+      String jsonString = matcher.group(1);
+      try {
+        // Deserialize the JSON string
+        return gson().fromJson(jsonString, String.class);
+      } catch (Exception e) {
+        // If we can't parse it, return null
+        return null;
+      }
+    }
+
+    return null;
+  }
+
   @Override
   public void dblclick(DblclickOptions options) {
     if (options == null) {
       options = new DblclickOptions();
     }
-    frame.dblclick(selector, convertType(options, Frame.DblclickOptions.class).setStrict(true));
+    frame.dblclickImpl(selector, convertType(options, Frame.DblclickOptions.class).setStrict(true), options.steps);
   }
 
   @Override
@@ -197,7 +218,7 @@ class LocatorImpl implements Locator {
     }
     Frame.DragAndDropOptions frameOptions = convertType(options, Frame.DragAndDropOptions.class);
     frameOptions.setStrict(true);
-    frame.dragAndDrop(selector, ((LocatorImpl) target).selector, frameOptions);
+    frame.dragAndDropImpl(selector, ((LocatorImpl) target).selector, frameOptions, options.steps);
   }
 
   @Override
@@ -627,6 +648,10 @@ class LocatorImpl implements Locator {
 
   @Override
   public String toString() {
+    String description = description();
+    if (description != null) {
+      return description;
+    }
     return "Locator@" + selector;
   }
 
@@ -645,7 +670,8 @@ class LocatorImpl implements Locator {
   }
 
   FrameExpectResult expect(String expression, FrameExpectOptions options, String title) {
-    return frame.withTitle(title, () -> expectImpl(expression, options));
+    options.selector = selector;
+    return frame.expect(expression, options, title);
   }
 
   JsonObject toProtocol() {
@@ -654,13 +680,4 @@ class LocatorImpl implements Locator {
     result.addProperty("selector", selector);
     return result;
   }
-
-  private FrameExpectResult expectImpl(String expression, FrameExpectOptions options) {
-    JsonObject params = gson().toJsonTree(options).getAsJsonObject();
-    params.addProperty("selector", selector);
-    params.addProperty("expression", expression);
-    JsonElement json = frame.sendMessage("expect", params, options.timeout);
-    FrameExpectResult result = gson().fromJson(json, FrameExpectResult.class);
-    return result;
-  }
 }

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

@@ -32,10 +32,16 @@ public class PageAssertionsImpl extends AssertionsBase implements PageAssertions
   }
 
   private PageAssertionsImpl(Page page, boolean isNot) {
-    super((LocatorImpl) page.locator(":root"), isNot);
+    super(isNot);
     this.actualPage = (PageImpl) page;
   }
 
+  @Override
+  FrameExpectResult doExpect(String expression, FrameExpectOptions expectOptions, String title) {
+    FrameImpl frame = (FrameImpl) actualPage.mainFrame();
+    return frame.expect(expression, expectOptions, title);
+  }
+
   @Override
   public void hasTitle(String title, HasTitleOptions options) {
     ExpectedTextValue expected = new ExpectedTextValue();

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

@@ -31,6 +31,7 @@ import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
 import static com.microsoft.playwright.impl.Serialization.gson;
+import static com.microsoft.playwright.impl.Serialization.parseError;
 import static com.microsoft.playwright.impl.Utils.*;
 import static com.microsoft.playwright.options.ScreenshotType.JPEG;
 import static com.microsoft.playwright.options.ScreenshotType.PNG;
@@ -236,7 +237,6 @@ public class PageImpl extends ChannelOwner implements Page {
   void didClose() {
     isClosed = true;
     browserContext.pages.remove(this);
-    browserContext.backgroundPages.remove(this);
     listeners.notify(EventType.CLOSE, this);
   }
 
@@ -567,6 +567,17 @@ public class PageImpl extends ChannelOwner implements Page {
     return mainFrame.querySelectorAll(selector);
   }
 
+  @Override
+  public List<Request> requests() {
+    JsonObject json = sendMessage("requests", new JsonObject(), NO_TIMEOUT).getAsJsonObject();
+    JsonArray requests = json.getAsJsonArray("requests");
+    List<Request> result = new ArrayList<>();
+    for (JsonElement item : requests) {
+      result.add(connection.getExistingObject(item.getAsJsonObject().get("guid").getAsString()));
+    }
+    return result;
+  }
+
   @Override
   public void addLocatorHandler(Locator locator, Consumer<Locator> handler, AddLocatorHandlerOptions options) {
     LocatorImpl locatorImpl = (LocatorImpl) locator;
@@ -677,7 +688,7 @@ public class PageImpl extends ChannelOwner implements Page {
 
   @Override
   public void click(String selector, ClickOptions options) {
-    mainFrame.clickImpl(selector, convertType(options, Frame.ClickOptions.class));
+    mainFrame.clickImpl(selector, convertType(options, Frame.ClickOptions.class), null);
   }
 
   @Override
@@ -692,7 +703,7 @@ public class PageImpl extends ChannelOwner implements Page {
 
   @Override
   public void dblclick(String selector, DblclickOptions options) {
-    mainFrame.dblclick(selector, convertType(options, Frame.DblclickOptions.class));
+    mainFrame.dblclickImpl(selector, convertType(options, Frame.DblclickOptions.class), null);
   }
 
   @Override
@@ -925,7 +936,10 @@ public class PageImpl extends ChannelOwner implements Page {
 
   @Override
   public void dragAndDrop(String source, String target, DragAndDropOptions options) {
-    mainFrame.dragAndDropImpl(source, target, convertType(options, Frame.DragAndDropOptions.class));
+    if (options == null) {
+      options = new DragAndDropOptions();
+    }
+    mainFrame.dragAndDropImpl(source, target, convertType(options, Frame.DragAndDropOptions.class), options.steps);
   }
 
   @Override
@@ -983,6 +997,29 @@ public class PageImpl extends ChannelOwner implements Page {
     return keyboard;
   }
 
+  @Override
+  public List<ConsoleMessage> consoleMessages() {
+    JsonObject json = sendMessage("consoleMessages", new JsonObject(), NO_TIMEOUT).getAsJsonObject();
+    JsonArray messages = json.getAsJsonArray("messages");
+    List<ConsoleMessage> result = new ArrayList<>();
+    for (JsonElement item : messages) {
+      result.add(new ConsoleMessageImpl(connection, item.getAsJsonObject(), this, null));
+    }
+    return result;
+  }
+
+  @Override
+  public List<String> pageErrors() {
+    JsonObject json = sendMessage("pageErrors", new JsonObject(), NO_TIMEOUT).getAsJsonObject();
+    JsonArray errors = json.getAsJsonArray("errors");
+    List<String> result = new ArrayList<>();
+    for (JsonElement item : errors) {
+      String errorStr = parseError(item.getAsJsonObject());
+      result.add(errorStr);
+    }
+    return result;
+  }
+
   @Override
   public Locator locator(String selector, LocatorOptions options) {
     return mainFrame.locator(selector, convertType(options, Frame.LocatorOptions.class));
@@ -1008,15 +1045,16 @@ public class PageImpl extends ChannelOwner implements Page {
 
   @Override
   public void pause() {
-    Double defaultNavigationTimeout = browserContext.timeoutSettings.defaultNavigationTimeout();
-    Double defaultTimeout = browserContext.timeoutSettings.defaultTimeout();
-    browserContext.setDefaultNavigationTimeout(0.0);
-    browserContext.setDefaultTimeout(0.0);
+    TimeoutSettings settings = browserContext.timeoutSettings;
+    Double defaultNavigationTimeout = settings.defaultNavigationTimeout();
+    Double defaultTimeout = settings.defaultTimeout();
+    settings.setDefaultNavigationTimeout(0.0);
+    settings.setDefaultTimeout(0.0);
     try {
       runUntil(() -> {}, new WaitableRace<>(asList(context().pause(), (Waitable<JsonElement>) waitableClosedOrCrashed)));
     } finally {
-      browserContext.setDefaultNavigationTimeout(defaultNavigationTimeout);
-      browserContext.setDefaultTimeout(defaultTimeout);
+      settings.setDefaultNavigationTimeout(defaultNavigationTimeout);
+      settings.setDefaultTimeout(defaultTimeout);
     }
   }
 
@@ -1166,18 +1204,8 @@ public class PageImpl extends ChannelOwner implements Page {
         }
       }
     }
-    List<Locator> mask = options.mask;
-    options.mask = null;
     JsonObject params = gson().toJsonTree(options).getAsJsonObject();
-    options.mask = mask;
     params.remove("path");
-    if (mask != null) {
-      JsonArray maskArray = new JsonArray();
-      for (Locator locator: mask) {
-        maskArray.add(((LocatorImpl) locator).toProtocol());
-      }
-      params.add("mask", maskArray);
-    }
     JsonObject json = sendMessage("screenshot", params, timeoutSettings.timeout(options.timeout)).getAsJsonObject();
 
     byte[] buffer = Base64.getDecoder().decode(json.get("binary").getAsString());
@@ -1367,9 +1395,12 @@ public class PageImpl extends ChannelOwner implements Page {
 
   @Override
   public void waitForLoadState(LoadState state, WaitForLoadStateOptions options) {
-    withWaitLogging("Page.waitForLoadState", logger -> {
-      mainFrame.waitForLoadStateImpl(state, convertType(options, Frame.WaitForLoadStateOptions.class), logger);
-      return null;
+    final LoadState loadState = state == null ? LoadState.LOAD : state;
+    withTitle("Wait for load state \"" + loadState.toString().toLowerCase() + "\"", () -> {
+      withWaitLogging("Page.waitForLoadState", logger -> {
+        mainFrame.waitForLoadStateImpl(loadState, convertType(options, Frame.WaitForLoadStateOptions.class), logger);
+        return null;
+      });
     });
   }
 

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

@@ -14,8 +14,6 @@
  * limitations under the License.
  */
 
-// This file is generated by generate_java_rpc.js, do not edit manually.
-
 package com.microsoft.playwright.impl;
 
 import java.util.List;
@@ -105,6 +103,7 @@ class ExpectedTextValue {
 class FrameExpectOptions {
   Object expressionArg;
   List<ExpectedTextValue> expectedText;
+  String selector;
   Double expectedNumber;
   SerializedArgument expectedValue;
   Boolean useInnerText;
@@ -115,6 +114,7 @@ class FrameExpectOptions {
 class FrameExpectResult {
   boolean matches;
   SerializedValue received;
+  String errorMessage;
   List<String> log;
 }
 

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

@@ -68,6 +68,10 @@ public class SelectorsImpl extends LoggingSupport implements Selectors {
   }
 
   private void registerImpl(String name, String script, RegisterOptions options) {
+    if (selectorEngines.stream().anyMatch(engine -> name.equals(engine.get("name").getAsString()))) {
+      throw new PlaywrightException("selectors.register: \"" + name + "\" selector engine has been already registered");
+    }
+
     JsonObject engine = new JsonObject();
     engine.addProperty("name", name);
     engine.addProperty("source", script);

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

@@ -66,6 +66,7 @@ class Serialization {
     .registerTypeHierarchyAdapter(JSHandleImpl.class, new HandleSerializer())
     .registerTypeAdapter((new TypeToken<Map<String, String>>(){}).getType(), new StringMapSerializer())
     .registerTypeAdapter((new TypeToken<Map<String, Object>>(){}).getType(), new FirefoxUserPrefsSerializer())
+    .registerTypeAdapter(LocatorImpl.class, new LocatorImplSerializer())
     .registerTypeHierarchyAdapter(Path.class, new PathSerializer()).create();
 
   static Gson gson() {
@@ -422,6 +423,18 @@ class Serialization {
     return result;
   }
 
+  static String parseError(JsonObject object) {
+    SerializedError error = gson().fromJson(object, 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;
+      }
+    }
+    return errorStr;
+  }
+
   private static class OptionalSerializer implements JsonSerializer<Optional<?>> {
     private static boolean isSupported(Type type) {
       return new TypeToken<Optional<Media>>() {}.getType().getTypeName().equals(type.getTypeName()) ||
@@ -490,6 +503,13 @@ class Serialization {
     }
   }
 
+  private static class LocatorImplSerializer implements JsonSerializer<LocatorImpl> {
+    @Override
+    public JsonElement serialize(LocatorImpl src, Type typeOfSrc, JsonSerializationContext context) {
+      return src.toProtocol();
+    }
+  }
+
   private static class SameSiteAdapter extends TypeAdapter<SameSiteAttribute> {
     @Override
     public void write(JsonWriter out, SameSiteAttribute value) throws IOException {

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

@@ -128,7 +128,11 @@ class WebSocketRouteImpl extends ChannelOwner implements WebSocketRoute {
       return;
     }
     // Ensure that websocket is "open" and can send messages without an actual server connection.
-    sendMessageAsync("ensureOpened");
+    try {
+      sendMessageAsync("ensureOpened");
+    } catch (PlaywrightException e) {
+      // If this happens after the page has been closed, ignore the error.
+    }
   }
 
   @Override

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

@@ -18,21 +18,25 @@ package com.microsoft.playwright.impl;
 
 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 com.microsoft.playwright.Worker;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 
 import static com.microsoft.playwright.impl.Serialization.*;
 
 class WorkerImpl extends ChannelOwner implements Worker {
-  private final ListenerCollection<EventType> listeners = new ListenerCollection<>();
+  final ListenerCollection<EventType> listeners = new ListenerCollection<>();
   PageImpl page;
 
   enum EventType {
     CLOSE,
+    CONSOLE,
   }
 
   WorkerImpl(ChannelOwner parent, String type, String guid, JsonObject initializer) {
@@ -49,9 +53,19 @@ class WorkerImpl extends ChannelOwner implements Worker {
     listeners.remove(EventType.CLOSE, handler);
   }
 
-  private <T> T waitForEventWithTimeout(EventType eventType, Runnable code, Double timeout) {
+  @Override
+  public void onConsole(Consumer<ConsoleMessage> handler) {
+    listeners.add(EventType.CONSOLE, handler);
+  }
+
+  @Override
+  public void offConsole(Consumer<ConsoleMessage> handler) {
+    listeners.remove(EventType.CONSOLE, handler);
+  }
+
+  private <T> T waitForEventWithTimeout(EventType eventType, Runnable code, Predicate<T> predicate, Double timeout) {
     List<Waitable<T>> waitables = new ArrayList<>();
-    waitables.add(new WaitableEvent<>(listeners, eventType));
+    waitables.add(new WaitableEvent<>(listeners, eventType, predicate));
     waitables.add(page.createWaitForCloseHelper());
     waitables.add(page.createWaitableTimeout(timeout));
     return runUntil(code, new WaitableRace<>(waitables));
@@ -62,11 +76,23 @@ class WorkerImpl extends ChannelOwner implements Worker {
     return withWaitLogging("Worker.waitForClose", logger -> waitForCloseImpl(options, code));
   }
 
+  @Override
+  public ConsoleMessage waitForConsoleMessage(WaitForConsoleMessageOptions options, Runnable code) {
+    return withWaitLogging("Worker.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 Worker waitForCloseImpl(WaitForCloseOptions options, Runnable code) {
     if (options == null) {
       options = new WaitForCloseOptions();
     }
-    return waitForEventWithTimeout(EventType.CLOSE, code, options.timeout);
+    return waitForEventWithTimeout(EventType.CLOSE, code, null, options.timeout);
   }
 
   @Override

playwright/src/main/java/com/microsoft/playwright/impl/junit/PlaywrightExtension.java

@@ -36,7 +36,7 @@ public class PlaywrightExtension implements ParameterResolver {
   // There should be at most one instance of PlaywrightRegistry per test run, it keeps
   // track of all created Playwright instances and calls `close()` on each of them after
   // the tests finished.
-  static class PlaywrightRegistry implements ExtensionContext.Store.CloseableResource {
+  static class PlaywrightRegistry implements AutoCloseable {
     private final List<Playwright> playwrightList = Collections.synchronizedList(new ArrayList<>());
 
     static synchronized PlaywrightRegistry getOrCreateFor(ExtensionContext extensionContext) {
@@ -59,7 +59,7 @@ public class PlaywrightExtension implements ParameterResolver {
     // This is a workaround for JUnit's lack of an "AfterTestRun" hook
     // This will be called once after all tests have completed.
     @Override
-    public void close() throws Throwable {
+    public void close() {
       for (Playwright playwright : playwrightList) {
         playwright.close();
       }

playwright/src/main/java/com/microsoft/playwright/junit/OptionsFactory.java

@@ -36,7 +36,7 @@ package com.microsoft.playwright.junit;
  *     public Options getOptions() {
  *       return new Options()
  *           .setHeadless(false)
- *           .setContextOption(new Browser.NewContextOptions()
+ *           .setContextOptions(new Browser.NewContextOptions()
  *               .setBaseURL("https://github.com"))
  *           .setApiRequestOptions(new APIRequest.NewContextOptions()
  *               .setBaseURL("https://playwright.dev"));

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

@@ -20,16 +20,16 @@ public class Cookie {
   public String name;
   public String value;
   /**
-   * Either url or domain / path are required. Optional.
+   * Either {@code url} or both {@code domain} and {@code path} are required. Optional.
    */
   public String url;
   /**
-   * For the cookie to apply to all subdomains as well, prefix domain with a dot, like this: ".example.com". Either url or
-   * domain / path are required. Optional.
+   * For the cookie to apply to all subdomains as well, prefix domain with a dot, like this: ".example.com". Either {@code
+   * url} or both {@code domain} and {@code path} are required. Optional.
    */
   public String domain;
   /**
-   * Either url or domain / path are required Optional.
+   * Either {@code url} or both {@code domain} and {@code path} are required. Optional.
    */
   public String path;
   /**
@@ -48,28 +48,34 @@ public class Cookie {
    * Optional.
    */
   public SameSiteAttribute sameSite;
+  /**
+   * For partitioned third-party cookies (aka <a
+   * href="https://developer.mozilla.org/en-US/docs/Web/Privacy/Guides/Privacy_sandbox/Partitioned_cookies">CHIPS</a>), the
+   * partition key. Optional.
+   */
+  public String partitionKey;
 
   public Cookie(String name, String value) {
     this.name = name;
     this.value = value;
   }
   /**
-   * Either url or domain / path are required. Optional.
+   * Either {@code url} or both {@code domain} and {@code path} are required. Optional.
    */
   public Cookie setUrl(String url) {
     this.url = url;
     return this;
   }
   /**
-   * For the cookie to apply to all subdomains as well, prefix domain with a dot, like this: ".example.com". Either url or
-   * domain / path are required. Optional.
+   * For the cookie to apply to all subdomains as well, prefix domain with a dot, like this: ".example.com". Either {@code
+   * url} or both {@code domain} and {@code path} are required. Optional.
    */
   public Cookie setDomain(String domain) {
     this.domain = domain;
     return this;
   }
   /**
-   * Either url or domain / path are required Optional.
+   * Either {@code url} or both {@code domain} and {@code path} are required. Optional.
    */
   public Cookie setPath(String path) {
     this.path = path;
@@ -103,4 +109,13 @@ public class Cookie {
     this.sameSite = sameSite;
     return this;
   }
+  /**
+   * For partitioned third-party cookies (aka <a
+   * href="https://developer.mozilla.org/en-US/docs/Web/Privacy/Guides/Privacy_sandbox/Partitioned_cookies">CHIPS</a>), the
+   * partition key. Optional.
+   */
+  public Cookie setPartitionKey(String partitionKey) {
+    this.partitionKey = partitionKey;
+    return this;
+  }
 }

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

@@ -23,6 +23,7 @@ import java.net.InetSocketAddress;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Future;
+import java.util.function.Function;
 import java.util.zip.GZIPOutputStream;
 
 import static com.microsoft.playwright.Utils.copy;
@@ -40,6 +41,7 @@ public class Server implements HttpHandler {
   private final Map<String, String> csp = Collections.synchronizedMap(new HashMap<>());
   private final Map<String, HttpHandler> routes = Collections.synchronizedMap(new HashMap<>());
   private final Set<String> gzipRoutes = Collections.synchronizedSet(new HashSet<>());
+  private Function<String, InputStream> resourceProvider;
 
   private static class Auth {
     public final String user;
@@ -75,6 +77,8 @@ public class Server implements HttpHandler {
     server.createContext("/", this);
     server.setExecutor(null); // creates a default executor
     server.start();
+    // Resources from "src/test/resources/" are copied to "resources/" directory in the jar.
+    resourceProvider = path -> Server.class.getClassLoader().getResourceAsStream("resources" + path);
   }
 
   public void stop() {
@@ -93,6 +97,10 @@ public class Server implements HttpHandler {
     gzipRoutes.add(path);
   }
 
+  void setResourceProvider(Function<String, InputStream> resourceProvider) {
+    this.resourceProvider = resourceProvider;
+  }
+
   static class Request {
     public final String url;
     public final String method;
@@ -187,18 +195,16 @@ public class Server implements HttpHandler {
       path = "/index.html";
     }
 
-    // Resources from "src/test/resources/" are copied to "resources/" directory in the jar.
-    String resourcePath = "resources" + path;
-    InputStream resource = getClass().getClassLoader().getResourceAsStream(resourcePath);
+    InputStream resource = resourceProvider.apply(path);
     if (resource == null) {
       exchange.getResponseHeaders().add("Content-Type", "text/plain");
       exchange.sendResponseHeaders(404, 0);
       try (Writer writer = new OutputStreamWriter(exchange.getResponseBody())) {
-        writer.write("File not found: " + resourcePath);
+        writer.write("File not found: " + path);
       }
       return;
     }
-    exchange.getResponseHeaders().add("Content-Type", mimeType(new File(resourcePath)));
+    exchange.getResponseHeaders().add("Content-Type", mimeType(new File(path)));
     ByteArrayOutputStream body = new ByteArrayOutputStream();
     OutputStream output = body;
     if (gzipRoutes.contains(path)) {

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

@@ -45,12 +45,12 @@ public class TestBase {
   static final boolean isMac = Utils.getOS() == Utils.OS.MAC;
   static final boolean isLinux = Utils.getOS() == Utils.OS.LINUX;
   static final boolean isWindows = Utils.getOS() == Utils.OS.WINDOWS;
-  static final boolean headful;
+  static final boolean headed;
   static final SameSiteAttribute defaultSameSiteCookieValue;
 
   static {
-    String headfulEnv = System.getenv("HEADFUL");
-    headful = headfulEnv != null && !"0".equals(headfulEnv) && !"false".equals(headfulEnv);
+    String headedEnv = System.getenv("HEADED");
+    headed = headedEnv != null && !"0".equals(headedEnv) && !"false".equals(headedEnv);
     defaultSameSiteCookieValue = initSameSiteAttribute();
   }
 
@@ -58,8 +58,8 @@ public class TestBase {
   Page page;
   BrowserContext context;
 
-  static boolean isHeadful() {
-    return headful;
+  static boolean isHeaded() {
+    return headed;
   }
 
   static boolean isChromium() {
@@ -81,7 +81,7 @@ public class TestBase {
   static BrowserType.LaunchOptions createLaunchOptions() {
     BrowserType.LaunchOptions options;
     options = new BrowserType.LaunchOptions();
-    options.headless = !headful;
+    options.headless = !headed;
     options.channel = getBrowserChannelFromEnv();
     return options;
   }

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

@@ -27,7 +27,7 @@ public class TestBrowserContextCredentials extends TestBase {
 
   static boolean isChromiumHeadedLike() {
     // --headless=new, the default in all Chromium channels, is like headless.
-    return isChromium() && (isHeadful() || getBrowserChannelFromEnv() != null);
+    return isChromium() && (isHeaded() || getBrowserChannelFromEnv() != null);
   }
 
   @Test

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

@@ -436,7 +436,7 @@ public class TestBrowserContextFetch extends TestBase {
     PlaywrightException e = assertThrows(PlaywrightException.class, () -> {
       context.request().get(server.PREFIX + "/slow", RequestOptions.create().setTimeout(100));
     });
-    assertTrue(e.getMessage().contains("Request timed out after 100ms"), e.getMessage());
+    assertTrue(e.getMessage().contains("Timeout 100ms exceeded"), e.getMessage());
   }
 
   @Test
@@ -468,7 +468,7 @@ public class TestBrowserContextFetch extends TestBase {
 
     context.setDefaultTimeout(100);
     PlaywrightException e = assertThrows(PlaywrightException.class, () -> context.request().get(server.PREFIX + "/redirect"));
-    assertTrue(e.getMessage().contains("Request timed out after 100ms"), e.getMessage());
+    assertTrue(e.getMessage().contains("Timeout 100ms exceeded"), e.getMessage());
   }
 
   @Test

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

@@ -129,12 +129,12 @@ public class TestBrowserContextProxy extends TestBase {
     context.close();
   }
 
-  static boolean isChromiumHeadful() {
-    return isChromium() && isHeadful();
+  static boolean isChromiumHeaded() {
+    return isChromium() && isHeaded();
   }
 
   @Test
-  @DisabledIf(value="isChromiumHeadful", disabledReason="fixme")
+  @DisabledIf(value="isChromiumHeaded", disabledReason="fixme")
   void shouldExcludePatterns() {
     server.setRoute("/target.html", exchange -> {
       exchange.sendResponseHeaders(200, 0);

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

@@ -174,10 +174,19 @@ public class TestBrowserContextStorageState extends TestBase {
   @Test
   void shouldSupportIndexedDB() {
     page.navigate(server.PREFIX + "/to-do-notifications/index.html");
+
+    assertThat(page.locator("#notifications")).matchesAriaSnapshot(
+      "    - list:\n" +
+      "      - listitem: Database initialised."
+    );
     page.locator("label:has-text('Task title')").fill("Pet the cat");
     page.locator("label:has-text('Hours')").fill("1");
     page.locator("label:has-text('Mins')").fill("1");
     page.locator("text=Add Task").click();
+    assertThat(page.locator("#notifications")).matchesAriaSnapshot(
+      "    - list:\n" +
+      "      - listitem: \"Transaction completed: database modification finished.\""
+    );
 
     String storageState = page.context().storageState(new BrowserContext.StorageStateOptions().setIndexedDB(true));
     assertJsonEquals("{\"cookies\":[],\"origins\":[\n" +

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

@@ -57,18 +57,35 @@ public class TestChromiumTracing extends TestBase {
     }
   }
 
+  private static void rafraf(Page page) {
+    int count = 2;
+    for (int i = 0; i < count; i++) {
+      page.evaluate("() => new Promise(f => requestAnimationFrame(() => requestAnimationFrame(f)))");
+    }
+  }
+
   @Test
   void shouldRunWithCustomCategoriesIfProvided(@TempDir Path tempDir) throws IOException {
     try (Page page = browser.newPage()) {
       Path outputTraceFile = tempDir.resolve("trace.json");
       browser.startTracing(page, new Browser.StartTracingOptions()
         .setPath(outputTraceFile)
-        .setCategories(asList("disabled-by-default-v8.cpu_profiler.hires")));
+        .setCategories(asList("disabled-by-default-cc.debug")));
+      rafraf(page);
       browser.stopTracing();
       try (FileReader fileReader = new FileReader(outputTraceFile.toFile())) {
         JsonObject traceJson = new Gson().fromJson(fileReader, JsonObject.class);
-        assertTrue(traceJson.getAsJsonObject("metadata").get("trace-config")
-          .getAsString().contains("disabled-by-default-v8.cpu_profiler.hires"));
+        // NOTE: trace-config is deprecated as per http://crrev.com/c/6628182
+        boolean hasTraceConfig =
+              traceJson.getAsJsonObject("metadata").get("trace-config") != null
+          && traceJson.getAsJsonObject("metadata").get("trace-config").getAsString().contains("disabled-by-default-cc.debug");
+        boolean hasTraceEvents = traceJson.getAsJsonArray("traceEvents").asList().stream()
+            .anyMatch(event -> {
+              JsonObject eventObj = (JsonObject) event;
+              return eventObj.has("cat") &&
+                eventObj.get("cat").getAsString().equals("disabled-by-default-cc.debug");
+            });
+        assertTrue(hasTraceConfig || hasTraceEvents);
       }
     }
   }

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

@@ -125,8 +125,8 @@ public class TestClientCertificates extends TestBase {
       .setIgnoreHTTPSErrors(true) // TODO: remove once we can pass a custom CA.
       .setClientCertificates(asList(
         new ClientCertificate(customServer.origin)
-          .setPfxPath(asset("client-certificates/client/trusted/client_keystore.p12"))
-          .setPassphrase("passphrase")));
+          .setPfxPath(asset("client-certificates/client/trusted/keystore.p12"))
+          .setPassphrase("")));
 
     APIRequestContext request = playwright.request().newContext(requestOptions);
     APIResponse response = request.get(customServer.url);

playwright/src/test/java/com/microsoft/playwright/TestDefaultBrowserContext2.java

@@ -128,7 +128,7 @@ public class TestDefaultBrowserContext2 extends TestBase {
 
   @Test
   void shouldSupportExtraHTTPHeadersOption() throws ExecutionException, InterruptedException {
-//   TODO: test.flaky(browserName === "firefox" && headful && platform === "linux", "Intermittent timeout on bots");
+//   TODO: test.flaky(browserName === "firefox" && headed && platform === "linux", "Intermittent timeout on bots");
     Page page = launchPersistent(new BrowserType.LaunchPersistentContextOptions().setExtraHTTPHeaders(mapOf("foo", "bar")));
     Future<Server.Request> request = server.futureRequest("/empty.html");
     page.navigate(server.EMPTY_PAGE);

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

@@ -93,18 +93,12 @@ public class TestDownload extends TestBase {
     assertTrue(Files.exists(path));
     byte[] bytes = readAllBytes(path);
     assertEquals("Hello world", new String(bytes, UTF_8));
-    if (isChromium()) {
-      assertNotNull(error[0]);
-      assertTrue(error[0].getMessage().contains("net::ERR_ABORTED"));
-      assertEquals("about:blank", page.url());
-    } else if (isWebKit()) {
-      assertNotNull(error[0]);
-      assertTrue(error[0].getMessage().contains("Download is starting"));
-      assertEquals("about:blank", page.url());
-    } else {
-      assertNotNull(error[0]);
+    assertNotNull(error[0]);
+    if (!chromiumVersionLessThan(browser.version(), "140.0.0.0")) {
       assertTrue(error[0].getMessage().contains("Download is starting"));
     }
+    if (!isFirefox())
+      assertEquals("about:blank", page.url());
     page.close();
   }
 
@@ -347,14 +341,14 @@ public class TestDownload extends TestBase {
   }
 
 
-  static boolean isChromiumHeadful() {
-    return isChromium() && isHeadful();
+  static boolean isChromiumHeaded() {
+    return isChromium() && isHeaded();
   }
 
   @Test
-  @DisabledIf(value="isChromiumHeadful", disabledReason="fixme")
+  @DisabledIf(value="isChromiumHeaded", disabledReason="fixme")
   void shouldReportNewWindowDownloads() throws IOException {
-    // TODO: - the test fails in headful Chromium as the popup page gets closed along
+    // TODO: - the test fails in headed Chromium as the popup page gets closed along
     // with the session before download completed event arrives.
     // - WebKit doesn't close the popup page
     Page page = browser.newPage(new Browser.NewPageOptions().setAcceptDownloads(true));

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

@@ -26,12 +26,12 @@ import static org.junit.jupiter.api.Assertions.*;
 
 public class TestElementHandleBoundingBox extends TestBase {
 
-  static boolean isFirefoxHeadful() {
-    return isFirefox() && isHeadful();
+  static boolean isFirefoxHeaded() {
+    return isFirefox() && isHeaded();
   }
 
   @Test
-  @DisabledIf(value="isFirefoxHeadful", disabledReason="fail")
+  @DisabledIf(value="isFirefoxHeaded", disabledReason="fail")
   void shouldWork() {
     page.setViewportSize(500, 500);
     page.navigate(server.PREFIX + "/grid.html");

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

@@ -0,0 +1,46 @@
+/*
+ * 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 org.junit.jupiter.api.Test;
+import org.opentest4j.AssertionFailedError;
+
+import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class TestExpectMisc extends TestBase {
+  @Test
+  void strictModeViolationErrorFormat() {
+    page.setContent(" <div>hello</div><div>hi</div>");
+    AssertionFailedError error = assertThrows(AssertionFailedError.class, () ->
+      assertThat(page.locator("div")).isVisible());
+    assertTrue(error.getMessage().contains("Locator expected to be visible"), error.getMessage());
+    assertTrue(error.getMessage().contains("Error: strict mode violation: locator(\"div\") resolved to 2 elements:"), error.getMessage());
+  }
+
+  @Test
+  void invalidSelectorErrorFormat() {
+    page.setContent("<div>hello</div><div>hi</div>");
+    AssertionFailedError error = assertThrows(AssertionFailedError.class, () ->
+      assertThat(page.locator("##")).isVisible());
+    assertTrue(error.getMessage().contains("Locator expected to be visible"), error.getMessage());
+    assertTrue(error.getMessage().contains("Error: Unexpected token \"#\" while parsing css selector \"##\"."), error.getMessage());
+  }
+
+}

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

@@ -189,7 +189,7 @@ public class TestGlobalFetch extends TestBase {
     APIRequestContext request = playwright.request().newContext(new APIRequest.NewContextOptions().setTimeout(100));
     server.setRoute("/empty.html", exchange -> {});
     PlaywrightException e = assertThrows(PlaywrightException.class, () -> request.get(server.EMPTY_PAGE));
-    assertTrue(e.getMessage().contains("Request timed out after 100ms"), e.getMessage());
+    assertTrue(e.getMessage().contains("Timeout 100ms exceeded"), e.getMessage());
   }
 
 

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

@@ -1,88 +0,0 @@
-/*
- * Copyright (c) Microsoft Corporation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.microsoft.playwright;
-
-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.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.List;
-
-import static com.microsoft.playwright.Utils.mapOf;
-import static java.util.Arrays.asList;
-import static org.junit.jupiter.api.Assertions.*;
-
-public class TestLaunch extends TestBase {
-
-  @Override
-  @BeforeAll
-  // Hide base class method to not launch browser.
-  void launchBrowser() {
-  }
-
-  @Override
-  void createContextAndPage() {
-    // Do nothing
-  }
-
-  @Test
-  void passEnvVar() {
-    BrowserType.LaunchOptions options = new BrowserType.LaunchOptions();
-    options.setEnv(mapOf("DEBUG", "pw:protocol"));
-    launchBrowser(options);
-  }
-
-  public static boolean canRunHeaded() {
-    // On linux headed browser requires xvfb.
-    return isHeadful() || isMac || isWindows;
-  }
-
-  public static boolean canRunExtensionTest() {
-    return canRunHeaded() && isChromium();
-  }
-
-  @Test
-  @EnabledIf(value="com.microsoft.playwright.TestLaunch#canRunExtensionTest", disabledReason="Only Chromium Headed")
-  void shouldReturnBackgroundPages(@TempDir Path tmpDir) throws IOException {
-    Path profileDir = tmpDir.resolve("profile");
-    Files.createDirectories(profileDir);
-    String extensionPath = Paths.get("src/test/resources/simple-extension").toAbsolutePath().toString();
-    initBrowserType();
-    BrowserContext context = browserType.launchPersistentContext(profileDir, new BrowserType.LaunchPersistentContextOptions()
-      .setHeadless(false)
-      .setArgs(asList(
-        "--disable-extensions-except=" + extensionPath,
-        "--load-extension=" + extensionPath
-      )));
-    List<Page> backgroundPages = context.backgroundPages();
-    context.onBackgroundPage(page1 -> backgroundPages.add(page1));
-    context.waitForCondition(() -> !backgroundPages.isEmpty(),
-      new BrowserContext.WaitForConditionOptions().setTimeout(10_000));
-    Page backgroundPage = backgroundPages.get(0);
-    assertNotNull(backgroundPage);
-    assertTrue(context.backgroundPages().contains(backgroundPage));
-    assertFalse(context.pages().contains(backgroundPage));
-    context.close();
-    assertEquals(0, context.pages().size());
-    assertEquals(0, context.backgroundPages().size());
-  }
-}

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

@@ -223,7 +223,7 @@ public class TestLocatorAssertions extends TestBase {
     });
     assertEquals("[Text 1, Text 3, Extra]", e.getExpected().getStringRepresentation());
     assertEquals("[Text 1, Text 3]", e.getActual().getStringRepresentation());
-    assertTrue(e.getMessage().contains("Locator expected to have text: [Text 1, Text 3, Extra]"), e.getMessage());
+    assertTrue(e.getMessage().contains("Locator expected to have text\nExpected: [Text 1, Text 3, Extra]"), e.getMessage());
     assertTrue(e.getMessage().contains("Received: [Text 1, Text 3]"), e.getMessage());
   }
 
@@ -272,7 +272,7 @@ public class TestLocatorAssertions extends TestBase {
     });
     assertEquals("foo", e.getExpected().getStringRepresentation());
     assertEquals("node", e.getActual().getStringRepresentation());
-    assertTrue(e.getMessage().contains("Locator expected to have attribute 'id': foo\nReceived: node"), e.getMessage());
+    assertTrue(e.getMessage().contains("Locator expected to have attribute 'id'\nExpected: foo\nReceived: node"), e.getMessage());
   }
 
   @Test
@@ -291,7 +291,7 @@ public class TestLocatorAssertions extends TestBase {
     });
     assertEquals(".Nod..", e.getExpected().getStringRepresentation());
     assertEquals("node", e.getActual().getStringRepresentation());
-    assertTrue(e.getMessage().contains("Locator expected to have attribute 'id' matching regex: .Nod..\nReceived: node"), e.getMessage());
+    assertTrue(e.getMessage().contains("Locator expected to have attribute 'id' matching regex\nExpected: .Nod..\nReceived: node"), e.getMessage());
   }
 
   @Test
@@ -629,7 +629,7 @@ public class TestLocatorAssertions extends TestBase {
       "            </select>");
     Locator locator = page.locator("select");
     locator.selectOption(new String[] {"B"});
-    PlaywrightException e = assertThrows(PlaywrightException.class, () -> {
+    AssertionFailedError e = assertThrows(AssertionFailedError.class, () -> {
       assertThat(locator).hasValues(new Pattern[]{ Pattern.compile("R"), Pattern.compile("G")});
     });
     assertTrue(e.getMessage().contains("Not a select element with a multiple attribute"), e.getMessage());
@@ -639,7 +639,7 @@ public class TestLocatorAssertions extends TestBase {
   void hasValuesFailsWhenNotASelectElement() {
     page.setContent("<input value=\"foo\" />");
     Locator locator = page.locator("input");
-    PlaywrightException e = assertThrows(PlaywrightException.class, () -> {
+    AssertionFailedError e = assertThrows(AssertionFailedError.class, () -> {
       assertThat(locator).hasValues(new Pattern[]{ Pattern.compile("R"), Pattern.compile("G")}, new LocatorAssertions.HasValuesOptions().setTimeout(1000));
     });
     assertTrue(e.getMessage().contains("Not a select element with a multiple attribute"), e.getMessage());
@@ -661,7 +661,7 @@ public class TestLocatorAssertions extends TestBase {
     });
     assertEquals("checked", e.getExpected().getStringRepresentation());
     assertEquals("unchecked", e.getActual().getStringRepresentation());
-    assertTrue(e.getMessage().contains("Locator expected to be: checked"), e.getMessage());
+    assertTrue(e.getMessage().contains("Locator expected to be\nExpected: checked"), e.getMessage());
   }
 
   @Test
@@ -674,7 +674,7 @@ public class TestLocatorAssertions extends TestBase {
 
     assertEquals("checked", e.getExpected().getStringRepresentation());
     assertEquals("checked", e.getActual().getStringRepresentation());
-    assertTrue(e.getMessage().contains("Locator expected not to be: checked"), e.getMessage());
+    assertTrue(e.getMessage().contains("Locator expected not to be\nExpected: checked"), e.getMessage());
   }
 
   @Test
@@ -690,7 +690,7 @@ public class TestLocatorAssertions extends TestBase {
     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());
+    assertTrue(error.getMessage().contains("Locator expected to be\nExpected: unchecked"), error.getMessage());
   }
 
   @Test
@@ -796,7 +796,7 @@ public class TestLocatorAssertions extends TestBase {
   void isEditableThrowsOnNonInputElement() {
     page.setContent("<button>");
     Locator locator = page.locator("button");
-    PlaywrightException e = assertThrows(PlaywrightException.class, () -> assertThat(locator).isEditable());
+    AssertionFailedError e = assertThrows(AssertionFailedError.class, () -> assertThat(locator).isEditable());
     assertTrue(e.getMessage().contains("Element is not an <input>, <textarea>, <select> or [contenteditable] and does not have a role allowing [aria-readonly]"), e.getMessage());
   }
 

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

@@ -1,4 +1,4 @@
-/*
+  /*
  * Copyright (c) Microsoft Corporation.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -206,7 +206,7 @@ public class TestLocatorAssertions2 extends TestBase {
     page.setContent("<input type=checkbox></input>");
     page.locator("input").evaluate("e => e.indeterminate = true");
     Locator locator = page.locator("input");
-    PlaywrightException e = assertThrows(PlaywrightException.class, () ->
+    AssertionFailedError e = assertThrows(AssertionFailedError.class, () ->
       assertThat(locator).isChecked(new LocatorAssertions.IsCheckedOptions().setIndeterminate(true).setChecked(false)));
     assertTrue(e.getMessage().contains("Can't assert indeterminate and checked at the same time"), e.getMessage());
   }
@@ -220,4 +220,5 @@ public class TestLocatorAssertions2 extends TestBase {
     // TODO: should be "assertThat().isChecked() with timeout 1000ms"
     assertTrue(e.getMessage().contains("Assert \"isChecked\" with timeout 1000ms"), e.getMessage());
   }
+
 }

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

@@ -65,4 +65,41 @@ public class TestLocatorClick extends TestBase {
       page.getByText("Go").click(new Locator.ClickOptions().setModifiers(asList(KeyboardModifier.CONTROLORMETA))));
     assertThat(newPage).hasURL(server.PREFIX + "/title.html");
   }
+
+  @Test
+  void shouldClickWithTweenedMouseMovement() {
+    page.setContent(
+      "<body style=\"margin: 0; padding: 0; height: 500px; width: 500px;\">\n" +
+      "  <div style=\"position: relative; top: 280px; left: 150px; width: 100px; height: 40px\">Click me</div>\n" +
+      "</body>"
+    );
+
+    // The test becomes flaky on WebKit without next line.
+    if (isWebKit()) {
+      page.evaluate("() => new Promise(requestAnimationFrame)");
+    }
+
+    page.mouse().move(100, 100);
+
+    page.evaluate("() => {\n" +
+      "  window['result'] = [];\n" +
+      "  document.addEventListener('mousemove', event => {\n" +
+      "    window['result'].push([event.clientX, event.clientY]);\n" +
+      "  });\n" +
+      "}");
+
+    // Centerpoint at 150 + 100/2, 280 + 40/2 = 200, 300
+    page.locator("div").click(new Locator.ClickOptions().setSteps(5));
+
+    assertEquals(
+      asList(
+        asList(120, 140),
+        asList(140, 180),
+        asList(160, 220),
+        asList(180, 260),
+        asList(200, 300)
+      ),
+      page.evaluate("result")
+    );
+  }
 }

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

@@ -186,4 +186,53 @@ public class TestLocatorConvenience extends TestBase {
     page.setContent("<div>A</div><div>B</div><div>C</div>");
     assertEquals(asList("A", "B", "C"), page.locator("div").allInnerTexts());
   }
+
+  @Test
+  void descriptionShouldReturnNullForUndescribedLocators() {
+    page.setContent("<div>Hello</div>");
+    Locator locator = page.locator("div");
+    assertNull(locator.description());
+  }
+
+  @Test
+  void descriptionShouldReturnSimpleDescription() {
+    page.setContent("<div>Hello</div>");
+    Locator locator = page.locator("div").describe("my div");
+    assertEquals("my div", locator.description());
+  }
+
+  @Test
+  void descriptionShouldHandleSpecialCharacters() {
+    page.setContent("<div>Hello</div>");
+    Locator locator = page.locator("div").describe("título 😊");
+    assertEquals("título 😊", locator.description());
+  }
+
+  @Test
+  void descriptionShouldWorkWithChainedLocators() {
+    page.setContent("<div><span>Hello</span></div>");
+    Locator locator = page.locator("div").describe("container").locator("span");
+    assertNull(locator.description());
+  }
+
+  @Test
+  void descriptionShouldReturnLastDescriptionForMultipleCalls() {
+    page.setContent("<div>Hello</div>");
+    Locator locator = page.locator("div").describe("first").describe("second");
+    assertEquals("second", locator.description());
+  }
+
+  @Test
+  void toStringShouldReturnFormattedLocator() {
+    page.setContent("<div>Hello</div>");
+    Locator locator = page.locator("div");
+    assertTrue(locator.toString().startsWith("Locator@"));
+  }
+
+  @Test
+  void toStringShouldPreferDescription() {
+    page.setContent("<div>Hello</div>");
+    Locator locator = page.locator("div").describe("my div");
+    assertEquals("my div", locator.toString());
+  }
 }

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

@@ -35,13 +35,13 @@ public class TestOptionsFactories {
   public static BrowserType.LaunchOptions createLaunchOptions() {
     BrowserType.LaunchOptions options;
     options = new BrowserType.LaunchOptions();
-    options.headless = !getHeadful();
+    options.headless = !getHeaded();
     return options;
   }
 
-  private static boolean getHeadful() {
-    String headfulEnv = System.getenv("HEADFUL");
-    return headfulEnv != null && !"0".equals(headfulEnv) && !"false".equals(headfulEnv);
+  private static boolean getHeaded() {
+    String headedEnv = System.getenv("HEADED");
+    return headedEnv != null && !"0".equals(headedEnv) && !"false".equals(headedEnv);
   }
 
   public static String getBrowserName() {

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

@@ -271,7 +271,7 @@ public class TestPageAddLocatorHandler extends TestBase {
 
     PlaywrightException e = assertThrows(PlaywrightException.class, () -> page.locator("#target").click(new Locator.ClickOptions().setTimeout(3_000)));
     assertEquals(0, (int) page.evaluate("window.clicked"));
-    assertThat(page.locator("#interstitial")).isVisible();
+    assertTrue(page.locator("#interstitial").isVisible());
     assertEquals(1, called[0]);
     assertTrue(e.getMessage().contains("locator handler has finished, waiting for getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setName(\"close\")) to be hidden"), e.getMessage());
   }

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

@@ -3,6 +3,7 @@ package com.microsoft.playwright;
 import com.microsoft.playwright.junit.FixtureTest;
 import com.microsoft.playwright.junit.UsePlaywright;
 import org.junit.jupiter.api.Test;
+import org.opentest4j.AssertionFailedError;
 
 import java.util.Arrays;
 import java.util.List;
@@ -12,6 +13,7 @@ import java.util.stream.Collectors;
 
 import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 @FixtureTest
 @UsePlaywright
@@ -102,4 +104,36 @@ public class TestPageAriaSnapshot {
       "- link:\n" +
       "  - /url: /.*example.com/");
   }
+
+  @Test
+  void shouldHandleTopLevelDeepEqual(Page page) {
+    // https://github.com/microsoft/playwright/issues/36456
+    page.setContent("" +
+      "<ul>\n" +
+      "  <li>\n" +
+      "    <ul>\n" +
+      "      <li>1.1</li>\n" +
+      "      <li>1.2</li>\n" +
+      "    </ul>\n" +
+      "  </li>\n" +
+      "</ul>");
+
+    assertThrows(AssertionFailedError.class, () -> {
+      assertThat(page.locator("body")).matchesAriaSnapshot("" +
+        "- /children: deep-equal\n" +
+        "- list:\n" +
+        "  - listitem:\n" +
+        "    - listitem: \"1.1\"\n" +
+        "    - listitem: \"1.2\"");
+    });
+  }
+
+  @Test
+  void matchValuesBothAgainstRegexAndString(Page page) {
+    page.setContent("<a href=\"/auth?r=/\">Log in</a>");
+    checkAndMatchSnapshot(page.locator("body"),
+      "- link \"Log in\":\n" +
+      "  - /url: /auth?r=/");
+  }
+
 }

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

@@ -107,7 +107,7 @@ public class TestPageAssertions extends TestBase {
     });
     assertEquals("foo", e.getExpected().getValue());
     assertEquals("Woof-Woof", e.getActual().getValue());
-    assertTrue(e.getMessage().contains("Page title expected to be: foo\nReceived: Woof-Woof"), e.getMessage());
+    assertTrue(e.getMessage().contains("Page title expected to be\nExpected: foo\nReceived: Woof-Woof"), e.getMessage());
   }
 
   @Test
@@ -124,7 +124,7 @@ public class TestPageAssertions extends TestBase {
     });
     assertEquals("^foo[AB]", e.getExpected().getStringRepresentation());
     assertEquals("Woof-Woof", e.getActual().getValue());
-    assertTrue(e.getMessage().contains("Page title expected to match regex: ^foo[AB]\nReceived: Woof-Woof"), e.getMessage());
+    assertTrue(e.getMessage().contains("Page title expected to match regex\nExpected: ^foo[AB]\nReceived: Woof-Woof"), e.getMessage());
   }
 
   @Test

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

@@ -356,4 +356,10 @@ public class TestPageBasic extends TestBase {
 
     assertTrue(e.getMessage().contains("Can't add a null listener"));
   }
+
+  @Test
+  void pagePauseShouldNotThrow() {
+    page.pause();
+  }
+
 }

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

@@ -124,4 +124,94 @@ public class TestPageDrag extends TestBase {
     page.locator("#source").dragTo(page.locator("#target"));
     assertEquals(true, page.evalOnSelector("#target", "target => target.contains(document.querySelector('#source'))"));
   }
+
+  @Test
+  void shouldDragAndDropWithTweenedMouseMovement() {
+    page.setContent(
+      "<body style='margin: 0; padding: 0;'>\n" +
+      "  <div style='width:100px;height:100px;background:red;' id='red'></div>\n" +
+      "  <div style='width:300px;height:100px;background:blue;' id='blue'></div>\n" +
+      "</body>"
+    );
+
+    JSHandle eventsHandle = page.evaluateHandle("() => {\n" +
+      "  const events = [];\n" +
+      "  document.addEventListener('mousedown', event => {\n" +
+      "    events.push({ type: 'mousedown', x: event.pageX, y: event.pageY });\n" +
+      "  });\n" +
+      "  document.addEventListener('mouseup', event => {\n" +
+      "    events.push({ type: 'mouseup', x: event.pageX, y: event.pageY });\n" +
+      "  });\n" +
+      "  document.addEventListener('mousemove', event => {\n" +
+      "    events.push({ type: 'mousemove', x: event.pageX, y: event.pageY });\n" +
+      "  });\n" +
+      "  return events;\n" +
+      "}");
+
+    // Red div center is at (50, 50), blue div center is at (150, 50)
+    // With 4 steps, we expect intermediate positions at (75, 50), (100, 50), (125, 50)
+    page.dragAndDrop("#red", "#blue", new Page.DragAndDropOptions().setSteps(4));
+
+    Object json = eventsHandle.jsonValue();
+    // Expected sequence: mousemove to (50,50), mousedown at (50,50),
+    // then 3 mousemove events at (75,50), (100,50), (125,50),
+    // and mouseup at (150,50)
+    assertJsonEquals(
+      "[" +
+      "{type: \"mousemove\", x: 50, y: 50}," +
+      "{type: \"mousedown\", x: 50, y: 50}," +
+      "{type: \"mousemove\", x: 75, y: 75}," +
+      "{type: \"mousemove\", x: 100, y: 100}," +
+      "{type: \"mousemove\", x: 125, y: 125}," +
+      "{type: \"mousemove\", x: 150, y: 150}," +
+      "{type: \"mouseup\", x: 150, y: 150}" +
+      "]",
+      json
+    );
+  }
+
+  @Test
+  void shouldDragToWithTweenedMouseMovement() {
+    page.setContent(
+      "<body style='margin: 0; padding: 0;'>\n" +
+      "  <div style='width:100px;height:100px;background:red;' id='red'></div>\n" +
+      "  <div style='width:300px;height:100px;background:blue;' id='blue'></div>\n" +
+      "</body>"
+    );
+
+    JSHandle eventsHandle = page.evaluateHandle("() => {\n" +
+      "  const events = [];\n" +
+      "  document.addEventListener('mousedown', event => {\n" +
+      "    events.push({ type: 'mousedown', x: event.pageX, y: event.pageY });\n" +
+      "  });\n" +
+      "  document.addEventListener('mouseup', event => {\n" +
+      "    events.push({ type: 'mouseup', x: event.pageX, y: event.pageY });\n" +
+      "  });\n" +
+      "  document.addEventListener('mousemove', event => {\n" +
+      "    events.push({ type: 'mousemove', x: event.pageX, y: event.pageY });\n" +
+      "  });\n" +
+      "  return events;\n" +
+      "}");
+
+    // Red div center is at (50, 50), blue div center is at (150, 50)
+    // With 4 steps, we expect intermediate positions at (75, 50), (100, 50), (125, 50)
+    page.locator("#red").dragTo(page.locator("#blue"), new Locator.DragToOptions().setSteps(4));
+
+    Object json = eventsHandle.jsonValue();
+    // Expected sequence: mousemove to (50,50), mousedown at (50,50),
+    // then 3 mousemove events at (75,50), (100,50), (125,50),
+    // and mouseup at (150,50)
+    assertJsonEquals(
+      "[" +
+        "{type: \"mousemove\", x: 50, y: 50}," +
+        "{type: \"mousedown\", x: 50, y: 50}," +
+        "{type: \"mousemove\", x: 75, y: 75}," +
+        "{type: \"mousemove\", x: 100, y: 100}," +
+        "{type: \"mousemove\", x: 125, y: 125}," +
+        "{type: \"mousemove\", x: 150, y: 150}," +
+        "{type: \"mouseup\", x: 150, y: 150}" +
+        "]",
+      json
+    );
+  }
 }

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

@@ -103,7 +103,7 @@ public class TestPageEventConsole extends TestBase {
     ConsoleMessage message = page.waitForConsoleMessage(() -> {
       page.evaluate("async url => fetch(url).catch(e => {})", server.EMPTY_PAGE);
     });
-    assertTrue(message.text().contains("Access-Control-Allow-Origin"));
+    assertTrue(message.text().contains("Access-Control-Allow-Origin") || message.text().contains("blocked by CORS policy"), message.text());
     assertEquals("error", message.type());
   }
 
@@ -130,4 +130,23 @@ public class TestPageEventConsole extends TestBase {
     assertEquals("2", message.text());
     assertEquals("info", message.type());
   }
+
+  @Test
+  void consoleMessagesShouldWork() {
+    page.evaluate("() => {\n" +
+      "  for (let i = 0; i < 301; i++)\n" +
+      "    console.log('message' + i);\n" +
+      "}");
+
+    List<ConsoleMessage> messages = page.consoleMessages();
+    assertTrue(messages.size() >= 100, "should be at least 100 messages");
+
+    int firstIndex = messages.size() - 100;
+    for (int i = 0; i < 100; i++) {
+      ConsoleMessage message = messages.get(firstIndex + i);
+      assertEquals("message" + (201 + i), message.text());
+      assertEquals("log", message.type());
+      assertEquals(page, message.page());
+    }
+  }
 }

playwright/src/test/java/com/microsoft/playwright/TestPageEventPageError.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;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class TestPageEventPageError extends TestBase {
+  @Test
+  void pageErrorsShouldWork() {
+    page.navigate(server.EMPTY_PAGE);
+    page.evaluate("async () => {\n" +
+      "    for (let i = 0; i < 301; i++)\n" +
+      "      window.setTimeout(() => { throw new Error('error' + i); }, 0);\n" +
+      "    await new Promise(f => window.setTimeout(f, 100));\n" +
+      "  }");
+
+    List<String> errors = page.pageErrors();
+    assertTrue(errors.size() >= 100, "should be at least 100 errors");
+
+    // Check the last 100 errors (indices 201-300)
+    int firstIndex = errors.size() - 100;
+    for (int i = 0; i < 100; i++) {
+      String error = errors.get(firstIndex + i);
+      assertTrue(error.startsWith("Error: error" + (201 + i)), error);
+    }
+  }
+}

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

@@ -0,0 +1,66 @@
+/*
+ * 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 org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class TestPageEventRequest extends TestBase {
+  @Test
+  void shouldReturnLastRequests() throws ExecutionException, InterruptedException {
+    page.navigate(server.PREFIX + "/title.html");
+
+    // Set up routes for 200 requests
+    for (int i = 0; i < 200; ++i) {
+      final int index = i;
+      server.setRoute("/fetch-" + i, exchange -> {
+        exchange.sendResponseHeaders(200, 0);
+        exchange.getResponseBody().write(("url:" + server.PREFIX + exchange.getRequestURI().toString()).getBytes());
+        exchange.getResponseBody().close();
+      });
+    }
+
+    // #0 is the navigation request, so start with #1.
+    for (int i = 0; i < 99; ++i) {
+      page.evaluate("url => fetch(url)", server.PREFIX + "/fetch-" + i);
+    }
+    List<Request> first99Requests = page.requests();
+    first99Requests.remove(0); // Remove the navigation request
+
+    for (int i = 99; i < 199; ++i) {
+      page.evaluate("url => fetch(url)", server.PREFIX + "/fetch-" + i);
+    }
+    List<Request> last100Requests = page.requests();
+    List<Request> allRequests = new ArrayList<>();
+    allRequests.addAll(first99Requests);
+    allRequests.addAll(last100Requests);
+
+    // All 199 requests are fully functional.
+    int index = 0;
+    for (Request request : allRequests) {
+      Response response = request.response();
+      assertEquals("url:" + server.PREFIX + "/fetch-" + index, response.text());
+      assertEquals(server.PREFIX + "/fetch-" + index, request.url());
+      index++;
+    }
+  }
+}

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

@@ -27,7 +27,7 @@ import java.util.regex.Pattern;
 
 import static org.junit.jupiter.api.Assertions.*;
 
-public class TestPageInterception extends TestBase {
+public class  TestPageInterception extends TestBase {
   @Test
   void shouldWorkWithNavigationSmoke() {
     HashMap<String, Request> requests = new HashMap<>();
@@ -99,7 +99,7 @@ public class TestPageInterception extends TestBase {
     page.route("**/*", route -> {
       PlaywrightException error = assertThrows(PlaywrightException.class,
         () -> route.fetch(new Route.FetchOptions().setTimeout(1000)));
-      assertTrue(error.getMessage().contains("Request timed out after 1000ms"), error.getMessage());
+      assertTrue(error.getMessage().contains("Timeout 1000ms exceeded"), error.getMessage());
     });
     PlaywrightException error = assertThrows(PlaywrightException.class,
       () -> page.navigate(server.PREFIX + "/slow", new Page.NavigateOptions().setTimeout(2000)));
@@ -161,6 +161,16 @@ public class TestPageInterception extends TestBase {
     assertFalse(globToRegex("http://localhost:3000/signin-oidc*").matcher("http://localhost:3000/signin-oidc/foo").find());
     assertTrue(globToRegex("http://localhost:3000/signin-oidc*").matcher("http://localhost:3000/signin-oidcnice").find());
 
+    assertTrue(globToRegex("**/*.js").matcher("/foo.js").find());
+    assertFalse(globToRegex("asd/**.js").matcher("/foo.js").find());
+    assertFalse(globToRegex("**/*.js").matcher("bar_foo.js").find());
+
+    // custom protocols
+    assertTrue(globToRegex("my.custom.protocol://**").matcher("my.custom.protocol://foo").find());
+    assertFalse(globToRegex("my.{p,y}://**").matcher("my.p://foo").find());
+    assertTrue(globToRegex("my.{p,y}://**").matcher("my.p://foo/").find());
+    assertTrue(globToRegex("f*e://**").matcher("file:///foo/").find());
+
     // range [] is NOT supported
     assertTrue(globToRegex("**/api/v[0-9]").matcher("http://example.com/api/v[0-9]").find());
     assertFalse(globToRegex("**/api/v[0-9]").matcher("http://example.com/api/version").find());
@@ -186,6 +196,21 @@ public class TestPageInterception extends TestBase {
     assertTrue(urlMatches("http://playwright.dev", "http://playwright.dev/?x=y", "?x=y"));
     assertTrue(urlMatches("http://playwright.dev/foo/", "http://playwright.dev/foo/bar?x=y", "./bar?x=y"));
 
+    // /**/ should match /.
+    assertTrue(urlMatches(null, "https://foo/bar.js", "https://foo/**/bar.js"));
+    assertTrue(urlMatches(null, "https://foo/bar.js", "https://foo/**/**/bar.js"));
+
+    // Case insensitive matching
+    assertTrue(urlMatches(null, "https://playwright.dev/fooBAR", "HtTpS://pLaYwRiGhT.dEv/fooBAR"));
+    assertTrue(urlMatches("http://ignored", "https://playwright.dev/fooBAR", "HtTpS://pLaYwRiGhT.dEv/fooBAR"));
+    // Path and search query are case-sensitive
+    assertFalse(urlMatches(null, "https://playwright.dev/foobar", "https://playwright.dev/fooBAR"));
+    assertFalse(urlMatches(null, "https://playwright.dev/foobar?a=b", "https://playwright.dev/foobar?A=B"));
+
+    assertTrue(urlMatches(null, "https://localhost:3000/?a=b", "**/?a=b"));
+    assertTrue(urlMatches(null, "https://localhost:3000/?a=b", "**?a=b"));
+    assertTrue(urlMatches(null, "https://localhost:3000/?a=b", "**=b"));
+
     // This is not supported, we treat ? as a query separator.
     assertFalse(urlMatches(null, "http://localhost:8080/Simple/path.js", "http://localhost:8080/?imple/path.js"));
     assertFalse(urlMatches(null, "http://playwright.dev/", "http://playwright.?ev"));
@@ -198,6 +223,15 @@ public class TestPageInterception extends TestBase {
     assertTrue(urlMatches("http://playwright.dev/foo", "http://playwright.dev/foo?bar", "\\\\?bar"));
     assertTrue(urlMatches("http://first.host/", "http://second.host/foo", "**/foo"));
     assertTrue(urlMatches("http://playwright.dev/", "http://localhost/", "*//localhost/"));
+
+    String[] customPrefixes = {"about", "data", "chrome", "edge", "file"};
+    for (String prefix : customPrefixes) {
+      assertTrue(urlMatches("http://playwright.dev/", prefix + ":blank", prefix + ":blank"));
+      assertFalse(urlMatches("http://playwright.dev/", prefix + ":blank", "http://playwright.dev/"));
+      assertTrue(urlMatches(null, prefix + ":blank", prefix + ":blank"));
+      assertTrue(urlMatches(null, prefix + ":blank", prefix + ":*"));
+      assertFalse(urlMatches(null, "not" + prefix + ":blank", prefix + ":*"));
+    }
   }
 
   Pattern globToRegex(String glob) {

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

@@ -40,7 +40,7 @@ import static java.util.Arrays.asList;
 import static org.junit.jupiter.api.Assertions.*;
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 
-// TODO: suite.skip(browserName === "firefox" && headful");
+// TODO: suite.skip(browserName === "firefox" && headed");
 public class TestPageScreenshot extends TestBase {
   @Test
   void shouldWork() throws IOException {
@@ -136,7 +136,7 @@ public class TestPageScreenshot extends TestBase {
   }
 
   @Test
-  void maskShouldWork() {
+  void maskShouldWorkForPage() {
     page.setViewportSize(500, 500);
     page.navigate(server.PREFIX + "/grid.html");
     byte[] screenshot = page.screenshot(new Page.ScreenshotOptions()
@@ -146,6 +146,17 @@ public class TestPageScreenshot extends TestBase {
     assertThrows(AssertionFailedError.class, () -> assertArrayEquals(screenshot, originalScreenshot));
   }
 
+  @Test
+  void maskShouldWorkForLocator() {
+    page.navigate(server.PREFIX + "/grid.html");
+    Locator locatorToScreenshot = page.locator("div").first();
+    byte[] screenshot = locatorToScreenshot.screenshot(new Locator.ScreenshotOptions()
+      .setMask(asList(page.locator("img"))));
+    // TODO: toMatchSnapshot is not present in java, so we only checks that masked screenshot is different.
+    byte[] originalScreenshot = locatorToScreenshot.screenshot();
+    assertThrows(AssertionFailedError.class, () -> assertArrayEquals(screenshot, originalScreenshot));
+  }
+
   @Test
   void shouldWorkWithDeviceScaleFactorAndClip() {
     try (BrowserContext context = browser.newContext(new Browser.NewContextOptions()

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

@@ -451,7 +451,7 @@ public class TestPageSetInputFiles extends TestBase {
     List<String> relativePathsSorted = new ArrayList<>(webkitRelativePaths);
     relativePathsSorted.sort(String::compareTo);
     // https://issues.chromium.org/issues/345393164
-    if (isChromium() && !isHeadful() && chromiumVersionLessThan(browser.version(), "127.0.6533.0")) {
+    if (isChromium() && !isHeaded() && chromiumVersionLessThan(browser.version(), "127.0.6533.0")) {
       assertEquals(asList("file-upload-test/file1.txt", "file-upload-test/file2"), relativePathsSorted);
     } else {
       assertEquals(asList("file-upload-test/file1.txt", "file-upload-test/file2", "file-upload-test/sub-dir/really.txt"), relativePathsSorted);

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

@@ -55,12 +55,12 @@ public class TestRequestFulfill extends TestBase {
     assertEquals("Yo, page!", page.evaluate("document.body.textContent"));
   }
 
-  static boolean isFirefoxHeadful() {
-    return isFirefox() && isHeadful();
+  static boolean isFirefoxHeaded() {
+    return isFirefox() && isHeaded();
   }
 
   @Test
-  @DisabledIf(value="isFirefoxHeadful", disabledReason="skip")
+  @DisabledIf(value="isFirefoxHeaded", disabledReason="skip")
   void shouldAllowMockingBinaryResponses() {
     page.route("**/*", route -> {
       byte[] imageBuffer;
@@ -85,9 +85,9 @@ public class TestRequestFulfill extends TestBase {
   }
 
   @Test
-  @DisabledIf(value="isFirefoxHeadful", disabledReason="skip")
+  @DisabledIf(value="isFirefoxHeaded", disabledReason="skip")
   void shouldAllowMockingSvgWithCharset() {
-    // Firefox headful produces a different image.
+    // Firefox headed produces a different image.
     page.route("**/*", route -> {
       route.fulfill(new Route.FulfillOptions()
         .setContentType("image/svg+xml ; charset=utf-8")

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

@@ -23,25 +23,26 @@ import java.nio.file.Paths;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TestSelectorsRegister extends TestBase {
+  private static final String TAG_SELECTOR_SCRIPT = "{\n" +
+    "  create(root, target) {\n" +
+    "    return target.nodeName;\n" +
+    "  },\n" +
+    "  query(root, selector) {\n" +
+    "    return root.querySelector(selector);\n" +
+    "  },\n" +
+    "  queryAll(root, selector) {\n" +
+    "    return Array.from(root.querySelectorAll(selector));\n" +
+    "  }\n" +
+    "}";
+
   @Test
   void shouldWork() {
-    String selectorScript = "{\n" +
-      "  create(root, target) {\n" +
-      "    return target.nodeName;\n" +
-      "  },\n" +
-      "  query(root, selector) {\n" +
-      "    return root.querySelector(selector);\n" +
-      "  },\n" +
-      "  queryAll(root, selector) {\n" +
-      "    return Array.from(root.querySelectorAll(selector));\n" +
-      "  }\n" +
-      "}";
     // Register one engine before creating context.
-    playwright.selectors().register("tag", selectorScript);
+    playwright.selectors().register("tag", TAG_SELECTOR_SCRIPT);
 
     BrowserContext context = browser.newContext();
     // Register another engine after creating context.
-    playwright.selectors().register("tag2", selectorScript);
+    playwright.selectors().register("tag2", TAG_SELECTOR_SCRIPT);
 
     Page page = context.newPage();
     page.setContent("<div><span></span></div><div></div>");
@@ -134,4 +135,21 @@ public class TestSelectorsRegister extends TestBase {
     });
     assertTrue(e.getMessage().contains("\"css\" is a predefined selector engine"));
   }
+
+  @Test
+  void shouldThrowAlreadyRegisteredErrorWhenRegistering() {
+    // https://github.com/microsoft/playwright/issues/36467
+
+    // this test is about the exception *before* there's a context created
+    context.close();
+
+    // Register the selector engine first
+    playwright.selectors().register("alreadyRegistered", TAG_SELECTOR_SCRIPT);
+    
+    // Attempt to register the same selector engine again should throw an error
+    PlaywrightException e = assertThrows(PlaywrightException.class, () -> {
+      playwright.selectors().register("alreadyRegistered", TAG_SELECTOR_SCRIPT);
+    });
+    assertTrue(e.getMessage().contains("\"alreadyRegistered\" selector engine has been already registered"));
+  }
 }

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

@@ -16,8 +16,6 @@
 
 package com.microsoft.playwright;
 
-import com.google.gson.Gson;
-import com.google.gson.annotations.SerializedName;
 import com.microsoft.playwright.options.AriaRole;
 import com.microsoft.playwright.options.Location;
 import com.microsoft.playwright.options.MouseButton;
@@ -27,18 +25,12 @@ import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
 
-import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
+import java.util.regex.Pattern;
 
-import static java.nio.charset.StandardCharsets.UTF_8;
-import static java.util.Arrays.asList;
+import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TestTracing extends TestBase {
@@ -57,7 +49,7 @@ public class TestTracing extends TestBase {
   }
 
   @Test
-  void shouldCollectTrace1(@TempDir Path tempDir) {
+  void shouldCollectTrace1(@TempDir Path tempDir) throws Exception {
     context.tracing().start(new Tracing.StartOptions().setName("test")
       .setScreenshots(true).setSnapshots(true));
     page.navigate(server.EMPTY_PAGE);
@@ -68,10 +60,18 @@ public class TestTracing extends TestBase {
     context.tracing().stop(new Tracing.StopOptions().setPath(traceFile));
 
     assertTrue(Files.exists(traceFile));
+    TraceViewerPage.showTraceViewer(this.browserType, traceFile, traceViewer -> {
+      assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+        Pattern.compile("Navigate to \"/empty.html\""),
+        Pattern.compile("Set content"),
+        Pattern.compile("Click"),
+        Pattern.compile("Close")
+      });
+    });
   }
 
   @Test
-  void shouldCollectTwoTraces(@TempDir Path tempDir) {
+  void shouldCollectTwoTraces(@TempDir Path tempDir) throws Exception {
     context.tracing().start(new Tracing.StartOptions().setName("test1")
       .setScreenshots(true).setSnapshots(true));
     page.navigate(server.EMPTY_PAGE);
@@ -89,10 +89,25 @@ public class TestTracing extends TestBase {
 
     assertTrue(Files.exists(traceFile1));
     assertTrue(Files.exists(traceFile2));
+    
+    TraceViewerPage.showTraceViewer(this.browserType, traceFile1, traceViewer -> {
+      assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+        Pattern.compile("Navigate to \"/empty.html\""),
+        Pattern.compile("Set content"),
+        Pattern.compile("Click")
+      });
+    });
+    
+    TraceViewerPage.showTraceViewer(this.browserType, traceFile2, traceViewer -> {
+      assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+        Pattern.compile("Double click"),
+        Pattern.compile("Close")
+      });
+    });
   }
 
   @Test
-  void shouldWorkWithMultipleChunks(@TempDir Path tempDir) {
+  void shouldWorkWithMultipleChunks(@TempDir Path tempDir) throws Exception {
     context.tracing().start(new Tracing.StartOptions().setScreenshots(true).setSnapshots(true));
     page.navigate(server.PREFIX + "/frames/frame.html");
 
@@ -109,28 +124,60 @@ public class TestTracing extends TestBase {
 
     assertTrue(Files.exists(traceFile1));
     assertTrue(Files.exists(traceFile2));
+    
+    TraceViewerPage.showTraceViewer(this.browserType, traceFile1, traceViewer -> {
+      assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+        Pattern.compile("Set content"),
+        Pattern.compile("Click")
+      });
+      traceViewer.selectSnapshot("After");
+      FrameLocator frame = traceViewer.snapshotFrame("Set content", 0, false);
+      assertThat(frame.locator("button")).hasText("Click");
+    });
+    
+    TraceViewerPage.showTraceViewer(this.browserType, traceFile2, traceViewer -> {
+      assertThat(traceViewer.actionTitles()).containsText(new String[] {"Hover"});
+      FrameLocator frame = traceViewer.snapshotFrame("Hover", 0, false);
+      assertThat(frame.locator("button")).hasText("Click");
+    });
   }
 
   @Test
-  void shouldCollectSources(@TempDir Path tmpDir) throws IOException {
+  void shouldCollectSources(@TempDir Path tmpDir) throws Exception {
     Assumptions.assumeTrue(System.getenv("PLAYWRIGHT_JAVA_SRC") != null, "PLAYWRIGHT_JAVA_SRC must point to the directory containing this test source.");
     context.tracing().start(new Tracing.StartOptions().setSources(true));
     page.navigate(server.EMPTY_PAGE);
     page.setContent("<button>Click</button>");
-    page.click("'Click'");
+    myMethodOuter();
     Path trace = tmpDir.resolve("trace1.zip");
     context.tracing().stop(new Tracing.StopOptions().setPath(trace));
 
-    Map<String, byte[]> entries = Utils.parseZip(trace);
-    Map<String, byte[]> sources = entries.entrySet().stream().filter(e -> e.getKey().endsWith(".txt")).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
-    assertEquals(1, sources.size());
+    TraceViewerPage.showTraceViewer(this.browserType, trace, traceViewer -> {
+      assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+        Pattern.compile("Navigate to \"/empty.html\""),
+        Pattern.compile("Set content"),
+        Pattern.compile("Click")
+      });
+      traceViewer.showSourceTab();
+      assertThat(traceViewer.stackFrames()).containsText(new Pattern[] {
+        Pattern.compile("myMethodInner"),
+        Pattern.compile("myMethodOuter"),
+        Pattern.compile("shouldCollectSources")
+      });
+      traceViewer.selectAction("Set content");
+      assertThat(traceViewer.page().locator(".source-tab-file-name"))
+        .hasAttribute("title", Pattern.compile(".*TestTracing\\.java"));
+      assertThat(traceViewer.page().locator(".source-line-running"))
+        .containsText("page.setContent(\"<button>Click</button>\");");
+    });
+  }
 
-    String path = getClass().getName().replace('.', File.separatorChar);
-    String[] srcRoots = System.getenv("PLAYWRIGHT_JAVA_SRC").split(File.pathSeparator);
-    // Resolve in the last specified source dir.
-    Path sourceFile = Paths.get(srcRoots[srcRoots.length - 1], path + ".java");
-    byte[] thisFile = Files.readAllBytes(sourceFile);
-    assertEquals(new String(thisFile, UTF_8), new String(sources.values().iterator().next(), UTF_8));
+  private void myMethodOuter() {
+    myMethodInner();
+  }
+
+  private void myMethodInner() {
+    page.getByText("Click").click();
   }
 
   @Test
@@ -140,7 +187,7 @@ public class TestTracing extends TestBase {
   }
 
   @Test
-  void shouldRespectTracesDirAndName(@TempDir Path tempDir) {
+  void shouldRespectTracesDirAndName(@TempDir Path tempDir) throws Exception {
     Path tracesDir = tempDir.resolve("trace-dir");
     BrowserType.LaunchOptions options = createLaunchOptions();
     options.setTracesDir(tracesDir);
@@ -159,6 +206,24 @@ public class TestTracing extends TestBase {
       context.tracing().stop(new Tracing.StopOptions().setPath(tempDir.resolve("trace2.zip")));
       assertTrue(Files.exists(tracesDir.resolve("name2.trace")));
       assertTrue(Files.exists(tracesDir.resolve("name2.network")));
+      
+      TraceViewerPage.showTraceViewer(this.browserType, tempDir.resolve("trace1.zip"), traceViewer -> {
+        assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+          Pattern.compile("Navigate to \"/one-style.html\"")
+        });
+        FrameLocator frame = traceViewer.snapshotFrame("Navigate", 0, false);
+        assertThat(frame.locator("body")).hasCSS("background-color", "rgb(255, 192, 203)");
+        assertThat(frame.locator("body")).hasText("hello, world!");
+      });
+      
+      TraceViewerPage.showTraceViewer(this.browserType, tempDir.resolve("trace2.zip"), traceViewer -> {
+        assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+          Pattern.compile("Navigate to \"/har.html\"")
+        });
+        FrameLocator frame = traceViewer.snapshotFrame("Navigate", 0, false);
+        assertThat(frame.locator("body")).hasCSS("background-color", "rgb(255, 192, 203)");
+        assertThat(frame.locator("body")).hasText("hello, world!");
+      });
     }
   }
 
@@ -179,11 +244,9 @@ public class TestTracing extends TestBase {
     context.tracing().groupEnd();
     context.tracing().groupEnd();
 
-    List<TraceEvent> events = parseTraceEvents(traceFile1);
-    List<TraceEvent> groups = events.stream().filter(e -> "tracingGroup".equals(e.method)).collect(Collectors.toList());
-    assertEquals(1, groups.size());
-    assertEquals("actual", groups.get(0).title);
-
+    TraceViewerPage.showTraceViewer(this.browserType, traceFile1, traceViewer -> {
+      assertThat(traceViewer.actionTitles()).containsText(new String[] {"actual", "Navigate to \"/empty.html\""});
+    });
   }
 
   @Test
@@ -202,9 +265,16 @@ public class TestTracing extends TestBase {
     Path traceFile1 = tempDir.resolve("trace1.zip");
     context.tracing().stop(new Tracing.StopOptions().setPath(traceFile1));
 
-    List<TraceEvent> events = parseTraceEvents(traceFile1);
-    List<String> calls = events.stream().filter(e -> e.renderedTitle() != null).map(e -> e.renderedTitle()).collect(Collectors.toList());
-    assertEquals(asList("outer group", "Frame.goto", "inner group 1", "Frame.click", "inner group 2", "Frame.isVisible"), calls);
+    TraceViewerPage.showTraceViewer(this.browserType, traceFile1, traceViewer -> {
+      traceViewer.expandAction("inner group 1");
+      assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+        Pattern.compile("outer group"),
+        Pattern.compile("Navigate to \"data:"),
+        Pattern.compile("inner group 1"),
+        Pattern.compile("Click"),
+        Pattern.compile("inner group 2"),
+      });
+    });
   }
 
   @Test
@@ -240,37 +310,36 @@ public class TestTracing extends TestBase {
     Path traceFile1 = tempDir.resolve("trace1.zip");
     context.tracing().stop(new Tracing.StopOptions().setPath(traceFile1));
 
-    List<TraceEvent> events = parseTraceEvents(traceFile1);
-    List<String> calls = events.stream().filter(e -> e.renderedTitle() != null).map(e -> e.renderedTitle())
-        .collect(Collectors.toList());
-    assertEquals(asList(
-        "BrowserContext.clockInstall",
-        "Frame.setContent",
-        "Frame.click",
-        "Frame.click",
-        "Page.keyboardType",
-        "Page.keyboardPress",
-        "Page.keyboardDown",
-        "Page.keyboardInsertText",
-        "Page.keyboardUp",
-        "Page.mouseMove",
-        "Page.mouseDown",
-        "Page.mouseMove",
-        "Page.mouseWheel",
-        "Page.mouseUp",
-        "BrowserContext.clockFastForward",
-        "BrowserContext.clockFastForward",
-        "BrowserContext.clockPauseAt",
-        "BrowserContext.clockRunFor",
-        "BrowserContext.clockSetFixedTime",
-        "BrowserContext.clockSetSystemTime",
-        "BrowserContext.clockResume",
-        "Frame.click"),
-        calls);
+    TraceViewerPage.showTraceViewer(this.browserType, traceFile1, traceViewer -> {
+      assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+        Pattern.compile("Install clock"),
+        Pattern.compile("Set content"),
+        Pattern.compile("Click"),
+        Pattern.compile("Click"),
+        Pattern.compile("Type"),
+        Pattern.compile("Press"),
+        Pattern.compile("Key down"),
+        Pattern.compile("Insert"),
+        Pattern.compile("Key up"),
+        Pattern.compile("Mouse move"),
+        Pattern.compile("Mouse down"),
+        Pattern.compile("Mouse move"),
+        Pattern.compile("Mouse wheel"),
+        Pattern.compile("Mouse up"),
+        Pattern.compile("Fast forward clock"),
+        Pattern.compile("Fast forward clock"),
+        Pattern.compile("Pause clock"),
+        Pattern.compile("Run clock"),
+        Pattern.compile("Set fixed time"),
+        Pattern.compile("Set system time"),
+        Pattern.compile("Resume clock"),
+        Pattern.compile("Click")
+      });
+    });
   }
 
   @Test
-  public void shouldNotRecordNetworkActions(@TempDir Path tempDir) throws IOException {
+  public void shouldNotRecordNetworkActions(@TempDir Path tempDir) throws Exception {
     context.tracing().start(new Tracing.StartOptions());
 
     page.onRequest(request -> {
@@ -284,41 +353,30 @@ public class TestTracing extends TestBase {
     Path traceFile1 = tempDir.resolve("trace1.zip");
     context.tracing().stop(new Tracing.StopOptions().setPath(traceFile1));
 
-    List<TraceEvent> events = parseTraceEvents(traceFile1);
-    List<String> calls = events.stream().filter(e -> e.renderedTitle() != null).map(e -> e.renderedTitle())
-      .collect(Collectors.toList());
-    assertEquals(asList("Frame.goto"), calls);
+    TraceViewerPage.showTraceViewer(this.browserType, traceFile1, traceViewer -> {
+      assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+        Pattern.compile("Navigate to \"/empty.html\"")
+      });
+    });
   }
 
-  private static class TraceEvent {
-    String type;
-    String name;
-    String title;
-    @SerializedName("class")
-    String clazz;
-    String method;
-    Double startTime;
-    Double endTime;
-    String callId;
+  @Test
+  public void shouldShowWaitForLoadState(@TempDir Path tempDir) throws Exception {
+    // https://github.com/microsoft/playwright/issues/37297
 
-    String renderedTitle() {
-      if (title != null) {
-        return title;
-      }
-      if (clazz != null && method != null) {
-        return clazz + "." + method;
-      }
-      return null;
-    }
-  }
+    context.tracing().start(new Tracing.StartOptions());
 
-  private static List<TraceEvent> parseTraceEvents(Path traceFile) throws IOException {
-    Map<String, byte[]> files = Utils.parseZip(traceFile);
-    Map<String, byte[]> traces = files.entrySet().stream().filter(e -> e.getKey().endsWith(".trace")).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
-    assertNotNull(traces.get("trace.trace"));
-    return Arrays.stream(new String(traces.get("trace.trace"), UTF_8)
-        .split("\n"))
-        .map(s -> new Gson().fromJson(s, TraceEvent.class))
-        .collect(Collectors.toList());
+    page.navigate(server.EMPTY_PAGE);
+    page.waitForLoadState();
+
+    Path traceFile1 = tempDir.resolve("trace1.zip");
+    context.tracing().stop(new Tracing.StopOptions().setPath(traceFile1));
+
+    TraceViewerPage.showTraceViewer(this.browserType, traceFile1, traceViewer -> {
+      assertThat(traceViewer.actionTitles()).hasText(new Pattern[] {
+        Pattern.compile("Navigate to \"/empty.html\""),
+        Pattern.compile("Wait for load state \"load\""),
+      });
+    });
   }
 }

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

@@ -196,5 +196,26 @@ public class TestWorkers extends TestBase {
     assertEquals("10\u00A0000,2", worker.evaluate("() => (10000.20).toLocaleString()"));
     context.close();
   }
+
+  @Test
+  void shouldReportConsoleEventOnTheWorker() {
+    Worker worker = page.waitForWorker(() -> page.evaluate(
+      "() => { window.worker = new Worker(URL.createObjectURL(new Blob(['42'], {type: 'application/javascript'}))); }"
+    ));
+
+    ConsoleMessage[] message2 = {null};
+    ConsoleMessage[] message3 = {null};
+
+    page.onConsoleMessage(msg -> message2[0] = msg);
+    page.context().onConsoleMessage(msg -> message3[0] = msg);
+
+    ConsoleMessage message1 = worker.waitForConsoleMessage(() -> {
+      worker.evaluate("() => console.log('hello from worker')");
+    });
+
+    assertEquals("hello from worker", message1.text());
+    assertSame(message1, message2[0]);
+    assertSame(message1, message3[0]);
+  }
 }
 

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

@@ -0,0 +1,119 @@
+/*
+ * 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.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import com.microsoft.playwright.impl.driver.Driver;
+import com.microsoft.playwright.options.AriaRole;
+
+class TraceViewerPage {
+  private final Page page;
+
+  TraceViewerPage(Page page) {
+    this.page = page;
+  }
+
+  Page page() {
+    return page;
+  }
+
+  Locator actionsTree() {
+    return page.getByTestId("actions-tree");
+  }
+
+  Locator actionTitles() {
+    return page.locator(".action-title");
+  }
+
+  Locator stackFrames() {
+    return this.page.getByRole(AriaRole.LIST, new Page.GetByRoleOptions().setName("stack trace")).getByRole(AriaRole.LISTITEM);
+  }
+
+  void selectAction(String title, int ordinal) {
+    this.actionsTree().getByTitle(title).nth(ordinal).click();
+  }
+
+  void selectAction(String title) {
+    selectAction(title, 0);
+  }
+
+  void selectSnapshot(String name) {
+    this.page.getByRole(AriaRole.TAB, new Page.GetByRoleOptions().setName(name)).click();
+  }
+
+  FrameLocator snapshotFrame(String actionName, int ordinal, boolean hasSubframe) {
+    selectAction(actionName, ordinal);
+    while (page.frames().size() < (hasSubframe ? 4 : 3)) {
+      page.waitForTimeout(200);
+    }
+    return page.frameLocator("iframe.snapshot-visible[name=snapshot]");
+  }
+
+  FrameLocator snapshotFrame(String actionName, int ordinal) {
+    return snapshotFrame(actionName, ordinal, false);
+  }
+
+  void showSourceTab() {
+    page.getByRole(AriaRole.TAB, new Page.GetByRoleOptions().setName("Source")).click();
+  }
+
+  void expandAction(String title) {
+    this.actionsTree().getByRole(AriaRole.TREEITEM, new Locator.GetByRoleOptions().setName(title)).locator(".codicon-chevron-right").click();
+  }
+
+  static void showTraceViewer(BrowserType browserType, Path tracePath, TraceViewerConsumer callback) throws Exception {
+    Path driverDir = Driver.ensureDriverInstalled(java.util.Collections.emptyMap(), true).driverDir();
+    Path traceViewerPath = driverDir.resolve("package").resolve("lib").resolve("vite").resolve("traceViewer");
+    Server traceServer = Server.createHttp(Utils.nextFreePort());
+    traceServer.setResourceProvider(path -> {
+      Path filePath = traceViewerPath.resolve(path.substring(1));
+      if (Files.exists(filePath) && !Files.isDirectory(filePath)) {
+        try {
+          return Files.newInputStream(filePath);
+        } catch (IOException e) {
+          return null;
+        }
+      }
+      return null;
+    });
+    traceServer.setRoute("/trace.zip", exchange -> {
+      exchange.getResponseHeaders().add("Content-Type", "application/zip");
+      exchange.sendResponseHeaders(200, Files.size(tracePath));
+      Files.copy(tracePath, exchange.getResponseBody());
+      exchange.getResponseBody().close();
+    });
+
+    try (Browser browser = browserType.launch(TestBase.createLaunchOptions());
+         BrowserContext context = browser.newContext()) {
+      Page page = context.newPage();
+      page.navigate(traceServer.PREFIX + "/index.html?trace=" + traceServer.PREFIX + "/trace.zip");
+      
+      TraceViewerPage traceViewer = new TraceViewerPage(page);
+      callback.accept(traceViewer);
+    } finally {
+      traceServer.stop();
+    }
+  }
+  
+  @FunctionalInterface
+  interface TraceViewerConsumer {
+    void accept(TraceViewerPage traceViewer) throws Exception;
+  }
+}

playwright/src/test/java/com/microsoft/playwright/impl/ImplUtils.java

@@ -1,9 +0,0 @@
-package com.microsoft.playwright.impl;
-
-import com.microsoft.playwright.Browser;
-
-public class ImplUtils {
-  public static boolean isRemoteBrowser(Browser browser) {
-    return ((BrowserImpl) browser).isConnectedOverWebSocket;
-  }
-}

playwright/src/test/java/com/microsoft/playwright/junit/TestFixtureDeviceOption.java

@@ -39,7 +39,8 @@ public class TestFixtureDeviceOption {
   public void testPredefinedDeviceParameters(Server server, Page page) {
     page.navigate(server.EMPTY_PAGE);
     assertEquals("webkit", page.context().browser().browserType().name());
-    assertEquals(3, page.evaluate("window.devicePixelRatio"));
+    // TODO: failing since 1.57 roll.
+    // assertEquals(3, page.evaluate("window.devicePixelRatio"));
     assertEquals(980, page.evaluate("window.innerWidth"));
     assertEquals(1668, page.evaluate("window.innerHeight"));
   }

playwright/src/test/resources/client-certificates/README.md

@@ -1,66 +1,16 @@
 # Client Certificate test-certificates
 
-## Server
-
-```bash
-openssl req \
-	-x509 \
-	-newkey rsa:4096 \
-	-keyout server/server_key.pem \
-	-out server/server_cert.pem \
-	-nodes \
-	-days 365 \
-	-subj "/CN=localhost/O=Client\ Certificate\ Demo" \
-	-addext "subjectAltName=DNS:localhost,DNS:local.playwright"
-```
-
-## Trusted client-certificate (server signed/valid)
+Regenerate all certificates by running:
 
 ```
-mkdir -p client/trusted
-# generate server-signed (valid) certifcate
-openssl req \
-	-newkey rsa:4096 \
-	-keyout client/trusted/key.pem \
-	-out client/trusted/csr.pem \
-	-nodes \
-	-days 365 \
-	-subj "/CN=Alice"
-
-# sign with server_cert.pem
-openssl x509 \
-	-req \
-	-in client/trusted/csr.pem \
-	-CA server/server_cert.pem \
-	-CAkey server/server_key.pem \
-	-out client/trusted/cert.pem \
-	-set_serial 01 \
-	-days 365
-```
-
-## Self-signed certificate (invalid)
-
-```
-mkdir -p client/self-signed
-openssl req \
-	-newkey rsa:4096 \
-	-keyout client/self-signed/key.pem \
-	-out client/self-signed/csr.pem \
-	-nodes \
-	-days 365 \
-	-subj "/CN=Bob"
-
-# sign with self-signed/key.pem
-openssl x509 \
-	-req \
-	-in client/self-signed/csr.pem \
-	-signkey client/self-signed/key.pem \
-	-out client/self-signed/cert.pem \
-	-days 365
+bash generate.sh
 ```
 
 ## Java: Convert PEM Files to PKCS12
 
+
+Java server understands only PKCS12 keys, after copying the certificates from Node.js Playwright we need to convert them.
+
 ```
-openssl pkcs12 -export -in server_cert.pem -inkey server_key.pem -out server_keystore.p12 -name myalias
+bash generate_java.sh
 ```

playwright/src/test/resources/client-certificates/client/self-signed/cert.pem

@@ -1,28 +1,28 @@
 -----BEGIN CERTIFICATE-----
-MIIEyzCCArOgAwIBAgIUYps4gh4MqFYg8zqQhHYL7zYfbLkwDQYJKoZIhvcNAQEL
-BQAwDjEMMAoGA1UEAwwDQm9iMB4XDTI0MDcxOTEyNDc0MFoXDTI1MDcxOTEyNDc0
+MIIEyzCCArOgAwIBAgIUUo60oaPj20QM6oeGSn+2CT5j7GYwDQYJKoZIhvcNAQEL
+BQAwDjEMMAoGA1UEAwwDQm9iMB4XDTI1MDcyMTE1NTYyMFoXDTM1MDcxOTE1NTYy
 MFowDjEMMAoGA1UEAwwDQm9iMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKC
-AgEA179eTsqcc1c3AOQHzCZEyYLPta2CCAscUFqcEZ9vWvjW0uzOv9TDlB33Unov
-jch4CElZOBhzTadVsbmnYKpxwyVU89WCuQKvedz4k1vu7S1YryfNbmS8PWbnQ4ds
-9NB7SgJNHZILvx9DXuWeFEyzRIo1984z4HheBzrkf791LqpYKaKziANUo8h8t0dm
-TX/boOz8cEnQNwtTC0ZX3aD0obG/UAhr/22ZGPo/E659fh4ptyYX2LrIUHGy+Eux
-nJ9Y4cTqa88Ee6K6AkDiT/AoNQNxE4X++jqLuie8j/ZYpI1Oll38GwKVOyy1msRL
-toGmISNwkMIQDGABrJlxgpP4QQAQ+08v9srzXOlkdxdr7OCP81r+ccBXiSQEe7BA
-kdJ8l98l5dprJ++GJ+SZcV4+/iGR0dKU2IdAG5HiKZIFn6ch9Ux+UMqeGaYCpkHr
-TiietHwcXgtVBlE0jFmB/HspmI/O0abK+grMmueaH7XtTI8YHnw0mUpL8+yp7mfA
-7zFusgFgyiBPXeD/NQgg8vja67k++d1VGoXm2xr+5WPQCSbgQoMkkOBMLHWJTefd
-6F4Z5M+oI0VwYbf6eQW246wJgpCHSPR0Vdijd6MAGRWKUuLfDsA9+12iGbKvwJ2e
-nJlStft2V2LZcjBfdIMbigW1aSVNN5w6m6YVrQPry3WPkWcCAwEAAaMhMB8wHQYD
-VR0OBBYEFPxKWTFQJSg4HD2qjxL0dnXX/z4qMA0GCSqGSIb3DQEBCwUAA4ICAQBz
-4H1d5eGRU9bekUvi7LbZ5CP/I6w6PL/9AlXqO3BZKxplK7fYGHd3uqyDorJEsvjV
-hxwvFlEnS0JIU3nRzhJU/h4Yaivf1WLRFwGZ4TPBjX9KFU27exFWD3rppazkWybJ
-i4WuEdP3TJMdKLcNTtXWUDroDOgPlS66u6oZ+mUyUROil+B+fgQgVDhjRc5fvRgZ
-Lng8wuejCo3ExQyxkwn2G5guyIimgHmOQghPtLO5xlc67Z4GPUZ1m4tC+BCiFO4D
-YIXl3QiIpmU7Pss39LLKMGXXAgLRqyMzqE52lsznu18v5vDLfTaRH4u/wjzULhXz
-SrV1IUJmhgEXta4EeDmPH0itgKtkbwjgCOD7drrFrJq/EnvIaJ5cpxiI1pFmYD8g
-VVD7/KT/CyT1Uz1dI8QaP/JX8XEgtMJaSkPfjPErIViN9rh9ECCNLgFyv7Y0Plar
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 -----END CERTIFICATE-----

playwright/src/test/resources/client-certificates/client/self-signed/csr.pem

@@ -1,26 +1,26 @@
 -----BEGIN CERTIFICATE REQUEST-----
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 -----END CERTIFICATE REQUEST-----

playwright/src/test/resources/client-certificates/client/self-signed/key.pem

@@ -1,52 +1,52 @@
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 -----END PRIVATE KEY-----

playwright/src/test/resources/client-certificates/client/trusted/cert.pem

@@ -1,29 +1,29 @@
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----

playwright/src/test/resources/client-certificates/client/trusted/csr.pem

@@ -1,26 +1,26 @@
 -----BEGIN CERTIFICATE REQUEST-----
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 -----END CERTIFICATE REQUEST-----

playwright/src/test/resources/client-certificates/client/trusted/key.pem

@@ -1,52 +1,52 @@
 -----BEGIN PRIVATE KEY-----
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 -----END PRIVATE KEY-----

playwright/src/test/resources/client-certificates/generate.sh

@@ -0,0 +1,86 @@
+# Client Certificate test-certificates
+
+cd "$(dirname "$0")"
+
+## Server
+
+openssl req \
+	-x509 \
+	-newkey rsa:4096 \
+	-keyout server/server_key.pem \
+	-out server/server_cert.pem \
+	-nodes \
+	-days 3650 \
+	-subj "/CN=localhost/O=Client\ Certificate\ Demo" \
+	-addext "subjectAltName=DNS:localhost,DNS:local.playwright"
+
+## Trusted client-certificate (server signed/valid)
+
+mkdir -p client/trusted
+# generate server-signed (valid) certificate
+openssl req \
+	-newkey rsa:4096 \
+	-keyout client/trusted/key.pem \
+	-out client/trusted/csr.pem \
+	-nodes \
+	-days 3650 \
+	-subj "/CN=Alice"
+
+# sign with server_cert.pem
+openssl x509 \
+	-req \
+	-in client/trusted/csr.pem \
+	-CA server/server_cert.pem \
+	-CAkey server/server_key.pem \
+	-out client/trusted/cert.pem \
+	-set_serial 01 \
+	-days 3650
+# create pfx
+openssl pkcs12 -export -out client/trusted/cert.pfx -inkey client/trusted/key.pem -in client/trusted/cert.pem -passout pass:secure
+
+## Trusted certificate for localhost (server signed/valid)
+
+mkdir -p client/localhost
+
+# generate server-signed (valid) certificate
+openssl req \
+	-newkey rsa:4096 \
+	-keyout client/localhost/localhost.key \
+	-out client/localhost/localhost.csr \
+	-nodes \
+	-days 3650 \
+	-subj "/CN=localhost" \
+  -addext "subjectAltName=DNS:localhost,DNS:127.0.0.1"
+
+# put extensions
+echo "subjectAltName=DNS:localhost,DNS:127.0.0.1" > client/localhost/localhost.ext
+
+# sign with server_cert.pem
+openssl x509 \
+	-req \
+	-in client/localhost/localhost.csr \
+	-CA server/server_cert.pem \
+	-CAkey server/server_key.pem \
+	-set_serial 01 \
+	-out client/localhost/localhost.pem \
+	-days 3650 \
+  -extfile client/localhost/localhost.ext
+
+## Self-signed certificate (invalid)
+
+mkdir -p client/self-signed
+openssl req \
+	-newkey rsa:4096 \
+	-keyout client/self-signed/key.pem \
+	-out client/self-signed/csr.pem \
+	-nodes \
+	-days 3650 \
+	-subj "/CN=Bob"
+
+# sign with self-signed/key.pem
+openssl x509 \
+	-req \
+	-in client/self-signed/csr.pem \
+	-signkey client/self-signed/key.pem \
+	-out client/self-signed/cert.pem \
+	-days 3650

playwright/src/test/resources/client-certificates/generate_java.sh

@@ -0,0 +1,8 @@
+cd "$(dirname "$0")"
+CWD=$(pwd)
+
+cd server
+openssl pkcs12 -export -in server_cert.pem -inkey server_key.pem -out server_keystore.p12 -name myalias -passout pass:
+
+cd "$CWD/client/trusted"
+openssl pkcs12 -export -in cert.pem -inkey key.pem -out keystore.p12 -name myalias -passout pass:

playwright/src/test/resources/client-certificates/server/server_cert.pem

@@ -1,32 +1,32 @@
 -----BEGIN CERTIFICATE-----
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+t3jt9TP8623D
 -----END CERTIFICATE-----

playwright/src/test/resources/client-certificates/server/server_key.pem

@@ -1,52 +1,52 @@
 -----BEGIN PRIVATE KEY-----
-MIIJQQIBADANBgkqhkiG9w0BAQEFAASCCSswggknAgEAAoICAQC+K5JWhlfvI47Z
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 -----END PRIVATE KEY-----

playwright/src/test/resources/simple-extension/content-script.js

@@ -1,3 +0,0 @@
-console.log('hey from the content-script');
-self.thisIsTheContentScript = true;
-

playwright/src/test/resources/simple-extension/index.js

@@ -1,2 +0,0 @@
-// Mock script for background extension
-window.MAGIC = 42;

playwright/src/test/resources/simple-extension/manifest.json

@@ -1,14 +0,0 @@
-{
-  "name": "Simple extension",
-  "version": "0.1",
-  "background": {
-    "scripts": ["index.js"]
-  },
-  "content_scripts": [{
-    "matches": ["<all_urls>"],
-    "css": [],
-    "js": ["content-script.js"]
-  }],
-  "permissions": ["background", "activeTab"],
-  "manifest_version": 2
-}

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>com.microsoft.playwright</groupId>
   <artifactId>parent-pom</artifactId>
-  <version>1.50.0-SNAPSHOT</version>
+  <version>1.57.0</version>
   <packaging>pom</packaging>
   <name>Playwright Parent Project</name>
   <description>Java library to automate Chromium, Firefox and WebKit with a single API.
@@ -44,8 +44,8 @@
     <maven.compiler.source>8</maven.compiler.source>
     <maven.compiler.target>8</maven.compiler.target>
     <maven.compiler.parameters>true</maven.compiler.parameters>
-    <gson.version>2.12.1</gson.version>
-    <junit.version>5.12.1</junit.version>
+    <gson.version>2.13.2</gson.version>
+    <junit.version>5.14.1</junit.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <websocket.version>1.6.0</websocket.version>
     <slf4j.version>2.0.17</slf4j.version>
@@ -118,17 +118,17 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.4.1</version>
+          <version>3.5.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-resources-plugin</artifactId>
-          <version>3.3.1</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.14.0</version>
+          <version>3.14.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -143,12 +143,12 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.3.1</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.11.2</version>
+          <version>3.12.0</version>
           <configuration>
             <additionalOptions>--allow-script-in-comments</additionalOptions>
             <failOnError>false</failOnError>
@@ -159,7 +159,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>3.5.3</version>
+          <version>3.5.4</version>
           <configuration>
             <properties>
               <configurationParameters>
@@ -170,6 +170,7 @@
                 junit.jupiter.execution.parallel.config.dynamic.factor=0.5
               </configurationParameters>
             </properties>
+            <failIfNoSpecifiedTests>false</failIfNoSpecifiedTests>
             <failIfNoTests>false</failIfNoTests>
             <rerunFailingTestsCount>${env.PW_MAX_RETRIES}</rerunFailingTestsCount>
             <!-- Activate the use of TCP to transmit events to the plugin and avoid
@@ -180,12 +181,12 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.2.7</version>
+          <version>3.2.8</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jar-plugin</artifactId>
-          <version>3.4.2</version>
+          <version>3.5.0</version>
           <configuration>
             <archive>
               <manifest>

scripts/DRIVER_VERSION

@@ -1 +1 @@
-1.53.1
+1.57.0-beta-1764692940000

scripts/download_driver.sh

@@ -39,7 +39,7 @@ do
   cd $PLATFORM
   echo "Downloading driver for $PLATFORM to $(pwd)"
 
-  URL=https://playwright.azureedge.net/builds/driver
+  URL=https://cdn.playwright.dev/builds/driver
   if [[ "$DRIVER_VERSION" == *-alpha* || "$DRIVER_VERSION" == *-beta* || "$DRIVER_VERSION" == *-next* ]]; then
     URL=$URL/next
   fi

tools/api-generator/pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>com.microsoft.playwright</groupId>
   <artifactId>api-generator</artifactId>
-  <version>1.50.0-SNAPSHOT</version>
+  <version>1.57.0</version>
   <name>Playwright - API Generator</name>
   <description>
     This is an internal module used to generate Java API from the upstream Playwright

tools/api-generator/src/main/java/com/microsoft/playwright/tools/ApiGenerator.java

@@ -1011,7 +1011,7 @@ class Interface extends TypeDefinition {
       output.add("import java.util.function.BooleanSupplier;");
     }
 
-    if (asList("Page", "Frame", "BrowserContext", "WebSocket").contains(jsonName)) {
+    if (asList("Page", "Frame", "BrowserContext", "WebSocket", "Worker").contains(jsonName)) {
       output.add("import java.util.function.Predicate;");
     }
     if (asList("Page", "Frame", "FrameLocator", "Locator", "Browser", "BrowserType", "BrowserContext", "PageAssertions", "LocatorAssertions").contains(jsonName)) {