forked from mirrors/gecko-dev
899c4467e4
Differential Revision: https://phabricator.services.mozilla.com/D56391 --HG-- extra : moz-landing-system : lando
52 lines
1.5 KiB
JavaScript
52 lines
1.5 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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// This test tends to trigger a race in the fullscreen time telemetry,
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// where the fullscreen enter and fullscreen exit events (which use the
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// same histogram ID) overlap. That causes TelemetryStopwatch to log an
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// error.
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SimpleTest.ignoreAllUncaughtExceptions(true);
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const TEST_URL =
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"http://example.com/browser/browser/base/content/test/fullscreen/open_and_focus_helper.html";
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const IFRAME_ID = "testIframe";
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async function testWindowFocus(iframeID) {
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let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
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info("Calling window.open()");
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let popup = await jsWindowOpen(tab.linkedBrowser, iframeID);
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info("re-focusing main window");
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await waitForFocus();
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info("Entering full-screen");
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await changeFullscreen(tab.linkedBrowser, true);
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await testExpectFullScreenExit(tab.linkedBrowser, true, async () => {
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info("Calling window.focus()");
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await jsWindowFocus(tab.linkedBrowser, iframeID);
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});
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// Cleanup
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popup.close();
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BrowserTestUtils.removeTab(tab);
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}
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add_task(async function setup() {
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await SpecialPowers.pushPrefEnv({
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set: [
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["dom.disable_open_during_load", false], // Allow window.focus calls without user interaction
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["browser.link.open_newwindow.disabled_in_fullscreen", false],
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],
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});
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});
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add_task(function test_parentWindowFocus() {
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return testWindowFocus();
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});
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add_task(function test_iframeWindowFocus() {
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return testWindowFocus(IFRAME_ID);
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});
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