browser_navigation_manager.js (2288B)
1 /* Any copyright is dedicated to the Public Domain. 2 * http://creativecommons.org/publicdomain/zero/1.0/ */ 3 4 "use strict"; 5 6 const { MessageHandlerRegistry } = ChromeUtils.importESModule( 7 "chrome://remote/content/shared/messagehandler/MessageHandlerRegistry.sys.mjs" 8 ); 9 const { RootMessageHandler } = ChromeUtils.importESModule( 10 "chrome://remote/content/shared/messagehandler/RootMessageHandler.sys.mjs" 11 ); 12 13 // Check that a functional navigation manager is available on the 14 // RootMessageHandler. 15 add_task(async function test_navigationManager() { 16 const sessionId = "navigationManager-test"; 17 const type = RootMessageHandler.type; 18 19 const rootMessageHandlerRegistry = new MessageHandlerRegistry(type); 20 21 const rootMessageHandler = 22 rootMessageHandlerRegistry.getOrCreateMessageHandler(sessionId); 23 24 const navigationManager = rootMessageHandler.navigationManager; 25 ok(!!navigationManager, "ROOT MessageHandler provides a navigation manager"); 26 27 const events = []; 28 const onEvent = (name, data) => events.push({ name, data }); 29 navigationManager.on("navigation-started", onEvent); 30 navigationManager.on("navigation-stopped", onEvent); 31 32 info("Check the navigation manager monitors navigations"); 33 34 const testUrl = "https://example.com/document-builder.sjs?html=test"; 35 const tab1 = BrowserTestUtils.addTab(gBrowser, testUrl); 36 const contentBrowser1 = tab1.linkedBrowser; 37 await BrowserTestUtils.browserLoaded(contentBrowser1); 38 39 const navigation = navigationManager.getNavigationForBrowsingContext( 40 contentBrowser1.browsingContext 41 ); 42 is(navigation.url, testUrl, "Navigation has the expected URL"); 43 44 await BrowserTestUtils.waitForCondition(() => events.length === 2); 45 is(events.length, 2, "Received 2 navigation events"); 46 is(events[0].name, "navigation-started"); 47 is(events[1].name, "navigation-stopped"); 48 49 info( 50 "Check the navigation manager is destroyed after destroying the message handler" 51 ); 52 rootMessageHandler.destroy(); 53 const otherUrl = "https://example.com/document-builder.sjs?html=other"; 54 const tab2 = BrowserTestUtils.addTab(gBrowser, otherUrl); 55 await BrowserTestUtils.browserLoaded(tab2.linkedBrowser); 56 is(events.length, 2, "No new navigation event received"); 57 58 gBrowser.removeTab(tab1); 59 gBrowser.removeTab(tab2); 60 });