Script

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));
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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)
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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());
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Selenium v4.9

            const manager = await ScriptManager(id, driver)

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

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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)
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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());
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Selenium v4.9

            const manager = await ScriptManager(id, driver)

            const result = await manager.evaluateFunctionInBrowsingContext(id, '1 + 2', true)
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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());
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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')
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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());
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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)
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Disown handles in a browsing context

Selenium v4.15

            script.disownBrowsingContextScript(
View full example on GitHub

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Selenium v4.9

            await manager.disownBrowsingContextScript(id, boxId)
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Disown handles in a realm

Selenium v4.15

            script.disownRealmScript(realmId, List.of(boxId));
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Selenium v4.9

            await manager.disownRealmScript(realmId, boxId)
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Get all realms

Selenium v4.15

        try (Script script = new Script(firstWindow, driver)) {
            List<RealmInfo> realms = script.getAllRealms();
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Selenium v4.9

            const manager = await ScriptManager(firstWindow, driver)

            const realms = await manager.getAllRealms()
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Get realm by type

Selenium v4.15

        try (Script script = new Script(firstWindow, driver)) {
            List<RealmInfo> realms = script.getRealmsByType(RealmType.WINDOW);
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Selenium v4.9

            const manager = await ScriptManager(firstWindow, driver)

            const realms = await manager.getRealmsByType(RealmType.WINDOW)
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Get browsing context realms

Selenium v4.15

        try (Script script = new Script(windowId, driver)) {
            List<RealmInfo> realms = script.getRealmsInBrowsingContext(tabId);
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Selenium v4.9

            const manager = await ScriptManager(windowId, driver)

            const realms = await manager.getRealmsInBrowsingContext(tabId)
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Get browsing context realms by type

Selenium v4.15

            List<RealmInfo> windowRealms =
                    script.getRealmsInBrowsingContextByType(windowId, RealmType.WINDOW);
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Selenium v4.9

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

Selenium v4.15

            String id = script.addPreloadScript("() => { window.bar=2; }", "sandbox");
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Selenium v4.10

            const manager = await ScriptManager(id, driver)

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

Selenium v4.15

                script.removePreloadScript(id);
View full example on GitHub

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Selenium v4.10

            await manager.removePreloadScript(scriptId)
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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());
        }
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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,
            )
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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());
        }
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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')
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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());
        }
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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()
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Last modified May 29, 2024: Update dependency org.seleniumhq.selenium:selenium-java to v4.21.0 (#1720) (eb60566b1b)