/* -*- Mode: JavaScript; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ async function test_user_input_handling_delay_BFCache_helper(prefs) { await SpecialPowers.pushPrefEnv({ set: prefs, }); const tab = await BrowserTestUtils.openNewForegroundTab( gBrowser, `data:text/html,`, true ); let switchAwayPromise = BrowserTestUtils.browserLoaded( browser, false, "about:blank" ); // Navigate away to make the page enters BFCache await SpecialPowers.spawn(tab.linkedBrowser, [], () => { content.location = "about:blank"; }); await switchAwayPromise; // Navigate back to restore the page from BFCache let pageShownPromise = BrowserTestUtils.waitForContentEvent( tab.linkedBrowser, "pageshow", true ); await SpecialPowers.spawn(tab.linkedBrowser, [], () => { content.history.back(); }); await pageShownPromise; let canHandleInput = false; let mouseDownPromise = BrowserTestUtils.waitForContentEvent( tab.linkedBrowser, "mousedown" ).then(function () { Assert.ok( canHandleInput, "This promise should be resolved after the 5 seconds mark has passed" ); }); // Ensure the events are discarded initially for (let i = 0; i < 10; ++i) { await BrowserTestUtils.synthesizeMouseAtPoint( 10, 10, { type: "mousedown" }, tab.linkedBrowser ); } // Wait for roughly 5 seconds to give chances for the // above mousedown event to be handled. await SpecialPowers.spawn(tab.linkedBrowser, [], async () => { for (let i = 0; i < 330; ++i) { await new Promise(r => { content.requestAnimationFrame(r); }); } }); // If any user input events were handled in the above 5 seconds // the mouseDownPromise would be resolved with canHandleInput = false, // so that the test would fail. canHandleInput = true; // Ensure the events can be handled eventually await BrowserTestUtils.synthesizeMouseAtPoint( 10, 10, { type: "mousedown" }, tab.linkedBrowser ); await mouseDownPromise; BrowserTestUtils.removeTab(tab); } add_task(async function test_MinRAF_BFCache() { const prefs = [ ["dom.input_events.security.minNumTicks", 100], ["dom.input_events.security.minTimeElapsedInMS", 0], ["dom.input_events.security.isUserInputHandlingDelayTest", true], ]; await test_user_input_handling_delay_BFCache_helper(prefs); }); add_task(async function test_MinElapsedTime_BFCache() { const prefs = [ ["dom.input_events.security.minNumTicks", 0], ["dom.input_events.security.minTimeElapsedInMS", 5000], ["dom.input_events.security.isUserInputHandlingDelayTest", true], ]; await test_user_input_handling_delay_BFCache_helper(prefs); });