Script

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Commands

This section contains the APIs related to script commands.

Call function in a browsing context

Selenium v4.15

        try (Script script = new Script(id, driver)) {
            List<LocalValue> arguments = new ArrayList<>();
            arguments.add(PrimitiveProtocolValue.numberValue(22));

            Map<Object, LocalValue> value = new HashMap<>();
            value.put("some_property", LocalValue.numberValue(42));
            LocalValue thisParameter = LocalValue.objectValue(value);

            arguments.add(thisParameter);

            EvaluateResult result =
                    script.callFunctionInBrowsingContext(
                            id,
                            "function processWithPromise(argument) {\n"
                                    + "  return new Promise((resolve, reject) => {\n"
                                    + "    setTimeout(() => {\n"
                                    + "      resolve(argument + this.some_property);\n"
                                    + "    }, 1000)\n"
                                    + "  })\n"
                                    + "}",
                            true,
                            Optional.of(arguments),
                            Optional.of(thisParameter),
                            Optional.of(ResultOwnership.ROOT));

Selenium v4.9

    const manager = await ScriptManager(id, driver)

    let argumentValues = []
    let value = new ArgumentValue(LocalValue.createNumberValue(22))
    argumentValues.push(value)

    let mapValue = {some_property: LocalValue.createNumberValue(42)}
    let thisParameter = new ArgumentValue(LocalValue.createObjectValue(mapValue)).asMap()

    const result = await manager.callFunctionInBrowsingContext(
      id,
      'function processWithPromise(argument) {' +
      'return new Promise((resolve, reject) => {' +
      'setTimeout(() => {' +
      'resolve(argument + this.some_property);' +
      '}, 1000)' +
      '})' +
      '}',
      true,
      argumentValues,
      thisParameter,
      ResultOwnership.ROOT)

Call function in a sandbox

Selenium v4.15

        try (Script script = new Script(id, driver)) {
            EvaluateResult result =
                    script.callFunctionInBrowsingContext(
                            id,
                            "sandbox",
                            "() => window.foo",
                            true,
                            Optional.empty(),
                            Optional.empty(),
                            Optional.empty());

Selenium v4.9

    const manager = await ScriptManager(id, driver)

    await manager.callFunctionInBrowsingContext(id, '() => { window.foo = 2; }', true, null, null, null, 'sandbox')

Call function in a realm

Selenium v4.15

        try (Script script = new Script(tab, driver)) {
            List<RealmInfo> realms = script.getAllRealms();
            String realmId = realms.get(0).getRealmId();

            EvaluateResult result = script.callFunctionInRealm(
                    realmId,
                    "() => { window.foo = 3; }",
                    true,
                    Optional.empty(),
                    Optional.empty(),
                    Optional.empty());

Selenium v4.9

    const manager = await ScriptManager(firstTab, driver)

    const realms = await manager.getAllRealms()
    const realmId = realms[0].realmId

    await manager.callFunctionInRealm(realmId, '() => { window.foo = 3; }', true)

Evaluate script in a browsing context

Selenium v4.15

        try (Script script = new Script(id, driver)) {
            EvaluateResult result =
                    script.evaluateFunctionInBrowsingContext(id, "1 + 2", true, Optional.empty());

Selenium v4.9

    const manager = await ScriptManager(id, driver)

    const result = await manager.evaluateFunctionInBrowsingContext(id, '1 + 2', true)

Evaluate script in a sandbox

Selenium v4.15

        try (Script script = new Script(id, driver)) {
            EvaluateResult result =
                    script.evaluateFunctionInBrowsingContext(
                            id, "sandbox", "window.foo", true, Optional.empty());

Selenium v4.9

    const manager = await ScriptManager(id, driver)

    await manager.evaluateFunctionInBrowsingContext(id, 'window.foo = 2', true, null, 'sandbox')

    const resultInSandbox = await manager.evaluateFunctionInBrowsingContext(id, 'window.foo', true, null, 'sandbox')

Evaluate script in a realm

Selenium v4.15

        try (Script script = new Script(tab, driver)) {
            List<RealmInfo> realms = script.getAllRealms();
            String realmId = realms.get(0).getRealmId();

            EvaluateResult result =
                    script.evaluateFunctionInRealm(
                            realmId, "window.foo", true, Optional.empty());

Selenium v4.9

    const manager = await ScriptManager(firstTab, driver)

    const realms = await manager.getAllRealms()
    const realmId = realms[0].realmId

    await manager.evaluateFunctionInRealm(realmId, 'window.foo = 3', true)

    const result = await manager.evaluateFunctionInRealm(realmId, 'window.foo', true)

Disown handles in a browsing context

Selenium v4.15

            script.disownBrowsingContextScript(

Selenium v4.9

    await manager.disownBrowsingContextScript(id, boxId)

Disown handles in a realm

Selenium v4.15

            script.disownRealmScript(realmId, List.of(boxId));

Selenium v4.9

    await manager.disownRealmScript(realmId, boxId)

Get all realms

Selenium v4.15

        try (Script script = new Script(firstWindow, driver)) {
            List<RealmInfo> realms = script.getAllRealms();

Selenium v4.9

    const manager = await ScriptManager(firstWindow, driver)

    const realms = await manager.getAllRealms()

Get realm by type

Selenium v4.15

        try (Script script = new Script(firstWindow, driver)) {
            List<RealmInfo> realms = script.getRealmsByType(RealmType.WINDOW);

Selenium v4.9

    const manager = await ScriptManager(firstWindow, driver)

    const realms = await manager.getRealmsByType(RealmType.WINDOW)

Get browsing context realms

Selenium v4.15

        try (Script script = new Script(windowId, driver)) {
            List<RealmInfo> realms = script.getRealmsInBrowsingContext(tabId);

Selenium v4.9

    const manager = await ScriptManager(windowId, driver)

    const realms = await manager.getRealmsInBrowsingContext(tabId)

Get browsing context realms by type

Selenium v4.15

            List<RealmInfo> windowRealms =
                    script.getRealmsInBrowsingContextByType(windowId, RealmType.WINDOW);

Selenium v4.9

    const realms = await manager.getRealmsInBrowsingContextByType(windowId, RealmType.WINDOW)

Preload a script

Selenium v4.15

            String id = script.addPreloadScript("() => { window.bar=2; }", "sandbox");

Selenium v4.10

    const manager = await ScriptManager(id, driver)

    const scriptId = await manager.addPreloadScript('() => {{ console.log(\'{preload_script_console_text}\') }}')

Remove a preloaded script

Selenium v4.15

                script.removePreloadScript(id);

Selenium v4.10

    await manager.removePreloadScript(scriptId)

Events

This section contains the APIs related to script events.

Message

Selenium v4.16

        try (Script script = new Script(driver)) {
            CompletableFuture<Message> future = new CompletableFuture<>();
            script.onMessage(future::complete);

            script.callFunctionInBrowsingContext(
                    driver.getWindowHandle(),
                    "(channel) => channel('foo')",
                    false,
                    Optional.of(List.of(LocalValue.channelValue("channel_name"))),
                    Optional.empty(),
                    Optional.empty());

            Message message = future.get(5, TimeUnit.SECONDS);
            Assertions.assertEquals("channel_name", message.getChannel());
        }

Selenium v4.18

    const manager = await ScriptManager(undefined, driver)

    let message = null

    await manager.onMessage((m) => {
      message = m
    })

    let argumentValues = []
    let value = new ArgumentValue(LocalValue.createChannelValue(new ChannelValue('channel_name')))
    argumentValues.push(value)

    const result = await manager.callFunctionInBrowsingContext(
      await driver.getWindowHandle(),
      '(channel) => channel("foo")',
      false,
      argumentValues,
    )

Realm Created

Selenium v4.16

        try (Script script = new Script(driver)) {
            CompletableFuture<RealmInfo> future = new CompletableFuture<>();
            script.onRealmCreated(future::complete);

            BrowsingContext context = new BrowsingContext(driver, driver.getWindowHandle());

            context.navigate("https://www.selenium.dev/selenium/blankPage");
            RealmInfo realmInfo = future.get(5, TimeUnit.SECONDS);
            Assertions.assertNotNull(realmInfo.getRealmId());
            Assertions.assertEquals(RealmType.WINDOW, realmInfo.getRealmType());
        }

Selenium v4.18

    const manager = await ScriptManager(undefined, driver)

    let realmInfo = null

    await manager.onRealmCreated((result) => {
      realmInfo = result
    })

    const id = await driver.getWindowHandle()
    const browsingContext = await BrowsingContext(driver, {
      browsingContextId: id,
    })

    await browsingContext.navigate('https://www.selenium.dev/selenium/web/blank', 'complete')

Realm Destroyed

Selenium v4.16

        try (Script script = new Script(driver)) {
            CompletableFuture<RealmInfo> future = new CompletableFuture<>();
            script.onRealmDestroyed(future::complete);

            BrowsingContext context = new BrowsingContext(driver, driver.getWindowHandle());

            context.close();
            RealmInfo realmInfo = future.get(5, TimeUnit.SECONDS);
            Assertions.assertNotNull(realmInfo.getRealmId());
            Assertions.assertEquals(RealmType.WINDOW, realmInfo.getRealmType());
        }

Selenium v4.19

    const manager = await ScriptManager(undefined, driver)

    let realmInfo = null

    await manager.onRealmDestroyed((result) => {
      realmInfo = result
    })

    const id = await driver.getWindowHandle()
    const browsingContext = await BrowsingContext(driver, {
      browsingContextId: id,
    })

    await browsingContext.close()
最后修改 July 10, 2024: Release 4.22 Updates (#1765) (fa7b1165ed0)