121 lines
4.1 KiB
JavaScript
121 lines
4.1 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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// Import helpers
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/* import-globals-from fullscreen_helpers.js */
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Services.scriptloader.loadSubScript(
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"chrome://mochitests/content/browser/dom/base/test/fullscreen/fullscreen_helpers.js",
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this
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);
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add_setup(async function () {
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await pushPrefs(
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["full-screen-api.transition-duration.enter", "0 0"],
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["full-screen-api.transition-duration.leave", "0 0"],
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["full-screen-api.allow-trusted-requests-only", false]
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);
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});
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async function waitAndCheckFullscreenState(aWindow) {
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// Wait fullscreen exit event if browser is still in fullscreen mode.
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if (
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aWindow.fullScreen ||
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aWindow.document.documentElement.hasAttribute("inFullscreen")
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) {
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info("The widget is still in fullscreen, wait again");
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await waitWidgetFullscreenEvent(aWindow, false, true);
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}
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if (aWindow.document.documentElement.hasAttribute("inDOMFullscreen")) {
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info("The chrome document is still in fullscreen, wait again");
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await waitForFullScreenObserver(aWindow, false, true);
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}
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// Ensure the browser exits fullscreen state.
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ok(!aWindow.fullScreen, "The widget should not be in fullscreen");
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ok(
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!aWindow.document.documentElement.hasAttribute("inFullscreen"),
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"The chrome window should not be in fullscreen"
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);
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ok(
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!aWindow.document.documentElement.hasAttribute("inDOMFullscreen"),
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"The chrome document should not be in fullscreen"
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);
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}
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add_task(async () => {
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const URL =
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"https://example.com/browser/dom/base/test/fullscreen/file_fullscreen-bug-1798219.html";
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// We need this dummy tab which load the same URL as test tab to keep the
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// original content process alive after test page navigates away.
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let dummyTab = await BrowserTestUtils.openNewForegroundTab(gBrowser, URL);
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await BrowserTestUtils.withNewTab(
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{
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gBrowser,
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url: URL,
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},
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async function (browser) {
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await SpecialPowers.spawn(browser, [], function () {
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content.document.querySelector("button").click();
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});
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// Test requests fullscreen and performs navigation simultaneously,
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// the fullscreen request might be rejected directly if navigation happens
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// first, so there might be no reliable state that we can wait. So give
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// some time for possible fullscreen transition instead and ensure window
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// should end up exiting fullscreen.
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await new Promise(aResolve => {
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SimpleTest.executeSoon(() => {
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SimpleTest.executeSoon(aResolve);
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});
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});
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await waitAndCheckFullscreenState(window);
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}
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);
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let dummyTabClosed = BrowserTestUtils.waitForTabClosing(dummyTab);
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BrowserTestUtils.removeTab(dummyTab);
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await dummyTabClosed;
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});
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add_task(async () => {
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await BrowserTestUtils.withNewTab(
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{
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gBrowser,
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url: "https://example.com/browser/dom/base/test/fullscreen/file_fullscreen-bug-1798219-2.html",
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},
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async function (browser) {
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// Open a new window to run the tests, the original window will keep the
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// original content process alive after the test window navigates away.
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let promiseWin = BrowserTestUtils.waitForNewWindow();
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await SpecialPowers.spawn(browser, [], function () {
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content.document.querySelector("button").click();
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});
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let newWindow = await promiseWin;
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await SpecialPowers.spawn(
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newWindow.gBrowser.selectedTab.linkedBrowser,
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[],
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function () {
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content.document.querySelector("button").click();
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}
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);
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// Test requests fullscreen and performs navigation simultaneously,
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// the fullscreen request might be rejected directly if navigation happens
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// first, so there might be no reliable state that we can wait. So give
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// some time for possible fullscreen transition instead and ensure window
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// should end up exiting fullscreen.
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await new Promise(aResolve => {
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SimpleTest.executeSoon(() => {
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SimpleTest.executeSoon(aResolve);
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});
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});
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await waitAndCheckFullscreenState(newWindow);
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newWindow.close();
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}
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);
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});
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