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c01484127d
This new IPDL API allows processes to communicate to the Window that it should process a Close Watcher close request, independent of the browser controlled gestures such as the Esc key. This will allow the browser UI to provide a button that can process a close request. Differential Revision: https://phabricator.services.mozilla.com/D254530
64 lines
2 KiB
JavaScript
64 lines
2 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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const TEST_PAGE =
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getRootDirectory(gTestPath).replace(
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"chrome://mochitests/content",
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"https://example.com"
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) + "dummy_page.html";
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const CLOSEWATCHER_PAGE =
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getRootDirectory(gTestPath).replace(
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"chrome://mochitests/content",
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"https://example.com"
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) + "page_with_closewatcher.html";
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const runTest =
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(bool, baseURL = TEST_PAGE) =>
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async () => {
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// Wait for the session data to be flushed before continuing the test
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Services.prefs.setBoolPref("dom.closewatcher.enabled", true);
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let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, baseURL);
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await new Promise(resolve =>
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SessionStore.getSessionHistory(gBrowser.selectedTab, resolve)
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);
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// Assert the hasActiveCloseWatcher property
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is(
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gBrowser.selectedBrowser.hasActiveCloseWatcher,
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bool,
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`hasActiveCloseWatcher is ${bool}`
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);
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gBrowser.selectedBrowser.processCloseRequest();
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// CloseWatcher may not be immediately closed as the request is over IPC, so allow some grace
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// by checking every 100ms to see if hasActiveCloseWatcher flips to false.
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{
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// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
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const sleep = ms => new Promise(r => setTimeout(r, ms));
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const hasActiveCloseWatcherEventuallyFalse = (async () => {
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while (gBrowser.selectedBrowser.hasActiveCloseWatcher) {
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await sleep(50);
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}
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})();
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await Promise.race([hasActiveCloseWatcherEventuallyFalse, sleep(3000)]);
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}
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// Assert the hasActiveCloseWatcher property is false after a close request
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is(
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gBrowser.selectedBrowser.hasActiveCloseWatcher,
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false,
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`hasActiveCloseWatcher is false after processCloseRequest`
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);
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BrowserTestUtils.removeTab(tab);
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Services.prefs.clearUserPref("dom.closewatcher.enabled");
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};
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add_task(runTest(false, TEST_PAGE));
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add_task(runTest(true, CLOSEWATCHER_PAGE));
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