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Diffstat (limited to '')
-rw-r--r-- | dom/base/test/browser_user_input_handling_delay_invisible_iframe.js | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/dom/base/test/browser_user_input_handling_delay_invisible_iframe.js b/dom/base/test/browser_user_input_handling_delay_invisible_iframe.js new file mode 100644 index 0000000000..8227a09a08 --- /dev/null +++ b/dom/base/test/browser_user_input_handling_delay_invisible_iframe.js @@ -0,0 +1,78 @@ +/* -*- 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_helper(prefs) { + await SpecialPowers.pushPrefEnv({ + set: prefs, + }); + + const tab = await BrowserTestUtils.openNewForegroundTab( + gBrowser, + ` + data:text/html, + <body> + <iframe width="1" height="1" style="position:absolute; top:-9999px; left: -9999px; border-style: none" src="https://example.org/dom/base/test/empty.html"></iframe> + <input /> + </body>` + ); + + await BrowserTestUtils.reloadTab(tab); + + let iframeFocused = SpecialPowers.spawn( + tab.linkedBrowser, + [], + async function () { + let iframe = content.document.querySelector("iframe"); + await ContentTaskUtils.waitForCondition(function () { + return content.document.activeElement == iframe; + }); + } + ); + + // Now the focus moves to the cross origin iframe + await SpecialPowers.spawn(tab.linkedBrowser, [], async function () { + content.document.querySelector("iframe").focus(); + }); + + await iframeFocused; + + // eslint-disable-next-line mozilla/no-arbitrary-setTimeout + await new Promise(r => setTimeout(r, 1000)); + + const inputGetFocused = SpecialPowers.spawn( + tab.linkedBrowser, + [], + async function () { + await ContentTaskUtils.waitForEvent( + content.document.querySelector("input"), + "focus" + ); + } + ).then(function () { + Assert.ok( + true, + "Invisible OOP iframe shouldn't prevent user input event handling" + ); + }); + + let iframeBC = tab.linkedBrowser.browsingContext.children[0]; + // Next tab key should move the focus from the iframe to link + await BrowserTestUtils.synthesizeKey("KEY_Tab", {}, iframeBC); + + await inputGetFocused; + + BrowserTestUtils.removeTab(tab); +} + +add_task(async function test_InvisibleIframe() { + const prefs = [ + ["dom.input_events.security.minNumTicks", 3], + ["dom.input_events.security.minTimeElapsedInMS", 0], + ["dom.input_events.security.isUserInputHandlingDelayTest", true], + ]; + + await test_user_input_handling_delay_helper(prefs); +}); |