browser_navigation_manager.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const { MessageHandlerRegistry } = ChromeUtils.importESModule(

  "chrome://remote/content/shared/messagehandler/MessageHandlerRegistry.sys.mjs"

);

const { RootMessageHandler } = ChromeUtils.importESModule(

  "chrome://remote/content/shared/messagehandler/RootMessageHandler.sys.mjs"

);

// Check that a functional navigation manager is available on the

// RootMessageHandler.

add_task(async function test_navigationManager() {

  const sessionId = "navigationManager-test";

  const type = RootMessageHandler.type;

  const rootMessageHandlerRegistry = new MessageHandlerRegistry(type);

  const rootMessageHandler =

    rootMessageHandlerRegistry.getOrCreateMessageHandler(sessionId);

  const navigationManager = rootMessageHandler.navigationManager;

  ok(!!navigationManager, "ROOT MessageHandler provides a navigation manager");

  const events = [];

  const onEvent = (name, data) => events.push({ name, data });

  navigationManager.on("navigation-started", onEvent);

  navigationManager.on("navigation-stopped", onEvent);

  info("Check the navigation manager monitors navigations");

  const testUrl = "https://example.com/document-builder.sjs?html=test";

  const tab1 = BrowserTestUtils.addTab(gBrowser, testUrl);

  const contentBrowser1 = tab1.linkedBrowser;

  await BrowserTestUtils.browserLoaded(contentBrowser1);

  const navigation = navigationManager.getNavigationForBrowsingContext(

    contentBrowser1.browsingContext

);

  is(navigation.url, testUrl, "Navigation has the expected URL");

  is(events.length, 2, "Received 2 navigation events");

  is(events[0].name, "navigation-started");

  is(events[1].name, "navigation-stopped");

  info(

    "Check the navigation manager is destroyed after destroying the message handler"

);

  rootMessageHandler.destroy();

  const otherUrl = "https://example.com/document-builder.sjs?html=other";

  const tab2 = BrowserTestUtils.addTab(gBrowser, otherUrl);

  await BrowserTestUtils.browserLoaded(tab2.linkedBrowser);

  is(events.length, 2, "No new navigation event received");

  gBrowser.removeTab(tab1);

  gBrowser.removeTab(tab2);

});