зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1856514 - Make sure nsRefreshDriver will tick enough times for user input handling r=smaug
Differential Revision: https://phabricator.services.mozilla.com/D190108
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0cc423b3e3
Коммит
a8185359ae
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@ -142,4 +142,6 @@ skip-if = ["verify"]
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["browser_user_input_handling_delay_bfcache.js"]
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["browser_user_input_handling_delay_reload_ticks.js"]
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["browser_xml_toggle.js"]
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@ -0,0 +1,54 @@
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/* -*- Mode: JavaScript; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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async function test_user_input_handling_delay_helper(prefs) {
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await SpecialPowers.pushPrefEnv({
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set: prefs,
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});
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const tab = await BrowserTestUtils.openNewForegroundTab(
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gBrowser,
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`data:text/html,<body></body>`
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);
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await BrowserTestUtils.reloadTab(tab);
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// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
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await new Promise(r => setTimeout(r, 5000));
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const userInputHappend = SpecialPowers.spawn(
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tab.linkedBrowser,
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[],
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async function () {
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await ContentTaskUtils.waitForEvent(content, "keydown");
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}
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).then(function () {
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Assert.ok(
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true,
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"User input event should be able to work after 5 seconds of an reload"
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);
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});
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// In the buggy build, the following tab key doesn't work
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await BrowserTestUtils.synthesizeKey("KEY_Tab", {}, tab.linkedBrowser);
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await BrowserTestUtils.synthesizeKey("KEY_Tab", {}, tab.linkedBrowser);
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await BrowserTestUtils.synthesizeKey("KEY_Tab", {}, tab.linkedBrowser);
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await BrowserTestUtils.synthesizeKey("KEY_Tab", {}, tab.linkedBrowser);
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await userInputHappend;
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BrowserTestUtils.removeTab(tab);
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}
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add_task(async function test_MinTick() {
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const prefs = [
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["dom.input_events.security.minNumTicks", 10],
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["dom.input_events.security.minTimeElapsedInMS", 0],
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["dom.input_events.security.isUserInputHandlingDelayTest", true],
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];
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await test_user_input_handling_delay_helper(prefs);
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});
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@ -1288,6 +1288,13 @@ void nsPresContext::MaybeIncreaseMeasuredTicksSinceLoading() {
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}
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}
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}
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bool nsPresContext::NeedsMoreTicksForUserInput() const {
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MOZ_ASSERT(IsRoot());
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return mMeasuredTicksSinceLoading <
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StaticPrefs::dom_input_events_security_minNumTicks();
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}
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// Helper function for setting Anim Mode on image
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static void SetImgAnimModeOnImgReq(imgIRequest* aImgReq, uint16_t aMode) {
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if (aImgReq) {
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@ -516,6 +516,8 @@ class nsPresContext : public nsISupports, public mozilla::SupportsWeakPtr {
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void MaybeIncreaseMeasuredTicksSinceLoading();
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bool NeedsMoreTicksForUserInput() const;
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void ResetUserInputEventsAllowed() {
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MOZ_ASSERT(IsRoot());
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mMeasuredTicksSinceLoading = 0;
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@ -1976,6 +1976,10 @@ auto nsRefreshDriver::GetReasonsToTick() const -> TickReasons {
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if (!mVisualViewportScrollEvents.IsEmpty()) {
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reasons |= TickReasons::eHasVisualViewportScrollEvents;
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}
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if (mPresContext && mPresContext->IsRoot() &&
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mPresContext->NeedsMoreTicksForUserInput()) {
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reasons |= TickReasons::eRootNeedsMoreTicksForUserInput;
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}
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return reasons;
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}
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@ -2015,6 +2019,9 @@ void nsRefreshDriver::AppendTickReasonsToString(TickReasons aReasons,
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if (aReasons & TickReasons::eHasVisualViewportScrollEvents) {
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aStr.AppendLiteral(" HasVisualViewportScrollEvents");
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}
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if (aReasons & TickReasons::eRootNeedsMoreTicksForUserInput) {
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aStr.AppendLiteral(" RootNeedsMoreTicksForUserInput");
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}
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}
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bool nsRefreshDriver::
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@ -452,6 +452,7 @@ class nsRefreshDriver final : public mozilla::layers::TransactionIdAllocator,
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eHasVisualViewportScrollEvents = 1 << 6,
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eHasPendingMediaQueryListeners = 1 << 7,
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eNeedsToNotifyResizeObservers = 1 << 8,
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eRootNeedsMoreTicksForUserInput = 1 << 9,
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};
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void AddForceNotifyContentfulPaintPresContext(nsPresContext* aPresContext);
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