/* Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ */ "use strict"; /** * Tests for waiting for beforeunload before replacing a session. */ const { PromptTestUtils } = ChromeUtils.importESModule( "resource://testing-common/PromptTestUtils.sys.mjs" ); // The first two urls are intentionally different domains to force pages // to load in different tabs. const TEST_PATH = getRootDirectory(gTestPath).replace( "chrome://mochitests/content", "https://example.com" ); const TEST_URL = "https://example.com/"; const BUILDER_URL = "https://example.com/document-builder.sjs?html="; const PAGE_MARKUP = ` TEST PAGE `; const TEST_URL2 = BUILDER_URL + encodeURI(PAGE_MARKUP); let win; let nonBeforeUnloadTab; let beforeUnloadTab; add_setup(async function () { await SpecialPowers.pushPrefEnv({ set: [["dom.require_user_interaction_for_beforeunload", false]], }); // Run tests in a new window to avoid affecting the main test window. win = await BrowserTestUtils.openNewBrowserWindow(); BrowserTestUtils.loadURIString(win.gBrowser.selectedBrowser, TEST_URL); await BrowserTestUtils.browserLoaded( win.gBrowser.selectedBrowser, false, TEST_URL ); nonBeforeUnloadTab = win.gBrowser.selectedTab; beforeUnloadTab = await BrowserTestUtils.openNewForegroundTab( win.gBrowser, TEST_URL2 ); registerCleanupFunction(async () => { await BrowserTestUtils.closeWindow(win); }); }); add_task(async function test_runBeforeUnloadForTabs() { let unloadDialogPromise = PromptTestUtils.handleNextPrompt( win, { modalType: Ci.nsIPrompt.MODAL_TYPE_CONTENT, promptType: "confirmEx", }, // Click the cancel button. { buttonNumClick: 1 } ); let unloadBlocked = await win.gBrowser.runBeforeUnloadForTabs( win.gBrowser.tabs ); await unloadDialogPromise; Assert.ok(unloadBlocked, "Should have reported the unload was blocked"); Assert.equal(win.gBrowser.tabs.length, 2, "Should have left all tabs open"); unloadDialogPromise = PromptTestUtils.handleNextPrompt( win, { modalType: Ci.nsIPrompt.MODAL_TYPE_CONTENT, promptType: "confirmEx", }, // Click the ok button. { buttonNumClick: 0 } ); unloadBlocked = await win.gBrowser.runBeforeUnloadForTabs(win.gBrowser.tabs); await unloadDialogPromise; Assert.ok(!unloadBlocked, "Should have reported the unload was not blocked"); Assert.equal(win.gBrowser.tabs.length, 2, "Should have left all tabs open"); }); add_task(async function test_skipPermitUnload() { let closePromise = BrowserTestUtils.waitForTabClosing(beforeUnloadTab); await win.gBrowser.removeAllTabsBut(nonBeforeUnloadTab, { animate: false, skipPermitUnload: true, }); await closePromise; Assert.equal(win.gBrowser.tabs.length, 1, "Should have left one tab open"); });