"use strict"; const TEST_PAGE = "http://mochi.test:8888/browser/docshell/test/browser/file_bug1046022.html"; const TARGETED_PAGE = "data:text/html," + encodeURIComponent("Shouldn't be seeing this"); const { PromptTestUtils } = ChromeUtils.importESModule( "resource://testing-common/PromptTestUtils.sys.mjs" ); var loadStarted = false; var tabStateListener = { resolveLoad: null, expectLoad: null, onStateChange(webprogress, request, flags, status) { const WPL = Ci.nsIWebProgressListener; if (flags & WPL.STATE_IS_WINDOW) { if (flags & WPL.STATE_START) { loadStarted = true; } else if (flags & WPL.STATE_STOP) { let url = request.QueryInterface(Ci.nsIChannel).URI.spec; is(url, this.expectLoad, "Should only see expected document loads"); if (url == this.expectLoad) { this.resolveLoad(); } } } }, QueryInterface: ChromeUtils.generateQI([ "nsIWebProgressListener", "nsISupportsWeakReference", ]), }; function promiseLoaded(url, callback) { if (tabStateListener.expectLoad) { throw new Error("Can't wait for multiple loads at once"); } tabStateListener.expectLoad = url; return new Promise(resolve => { tabStateListener.resolveLoad = resolve; if (callback) { callback(); } }).then(() => { tabStateListener.expectLoad = null; tabStateListener.resolveLoad = null; }); } function promiseStayOnPagePrompt(browser, acceptNavigation) { return PromptTestUtils.handleNextPrompt( browser, { modalType: Services.prompt.MODAL_TYPE_CONTENT, promptType: "confirmEx" }, { buttonNumClick: acceptNavigation ? 0 : 1 } ); } add_task(async function test() { await SpecialPowers.pushPrefEnv({ set: [["dom.require_user_interaction_for_beforeunload", false]], }); let testTab = await BrowserTestUtils.openNewForegroundTab( gBrowser, TEST_PAGE, false, true ); let browser = testTab.linkedBrowser; browser.addProgressListener( tabStateListener, Ci.nsIWebProgress.NOTIFY_STATE_WINDOW ); const NUM_TESTS = 7; await SpecialPowers.spawn(browser, [NUM_TESTS], testCount => { let { testFns } = this.content.wrappedJSObject; Assert.equal( testFns.length, testCount, "Should have the correct number of test functions" ); }); for (let allowNavigation of [false, true]) { for (let i = 0; i < NUM_TESTS; i++) { info( `Running test ${i} with navigation ${ allowNavigation ? "allowed" : "forbidden" }` ); if (allowNavigation) { // If we're allowing navigations, we need to re-load the test // page after each test, since the tests will each navigate away // from it. await promiseLoaded(TEST_PAGE, () => { browser.loadURI(Services.io.newURI(TEST_PAGE), { triggeringPrincipal: document.nodePrincipal, }); }); } let promptPromise = promiseStayOnPagePrompt(browser, allowNavigation); let loadPromise; if (allowNavigation) { loadPromise = promiseLoaded(TARGETED_PAGE); } let winID = await SpecialPowers.spawn( browser, [i, TARGETED_PAGE], (testIdx, url) => { let { testFns } = this.content.wrappedJSObject; this.content.onbeforeunload = testFns[testIdx]; this.content.location = url; return this.content.windowGlobalChild.innerWindowId; } ); await promptPromise; await loadPromise; if (allowNavigation) { await SpecialPowers.spawn( browser, [TARGETED_PAGE, winID], (url, winID) => { this.content.onbeforeunload = null; Assert.equal( this.content.location.href, url, "Page should have navigated to the correct URL" ); Assert.notEqual( this.content.windowGlobalChild.innerWindowId, winID, "Page should have a new inner window" ); } ); } else { await SpecialPowers.spawn(browser, [TEST_PAGE, winID], (url, winID) => { this.content.onbeforeunload = null; Assert.equal( this.content.location.href, url, "Page should have the same URL" ); Assert.equal( this.content.windowGlobalChild.innerWindowId, winID, "Page should have the same inner window" ); }); } } } gBrowser.removeTab(testTab); });