forked from mirrors/gecko-dev
1f6f403400
Just like it manages content, so that we stop chrome animations and such in hidden or fully-occluded windows too. This already happened on macOS for minimized windows via PauseCompositor, but this should be better and more consistent. Differential Revision: https://phabricator.services.mozilla.com/D151818
49 lines
1.6 KiB
JavaScript
49 lines
1.6 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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add_task(async function() {
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registerCleanupFunction(function() {
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window.restore();
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});
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function isActive() {
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return gBrowser.selectedTab.linkedBrowser.docShellIsActive;
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}
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ok(isActive(), "Docshell should be active when starting the test");
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ok(!document.hidden, "Top level window should be visible");
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info("Calling window.minimize");
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let promiseSizeModeChange = BrowserTestUtils.waitForEvent(
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window,
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"sizemodechange"
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);
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window.minimize();
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await promiseSizeModeChange;
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ok(!isActive(), "Docshell should be Inactive");
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ok(document.hidden, "Top level window should be hidden");
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info("Calling window.restore");
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promiseSizeModeChange = BrowserTestUtils.waitForEvent(
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window,
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"sizemodechange"
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);
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window.restore();
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// On Ubuntu `window.restore` doesn't seem to work, use a timer to make the
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// test fail faster and more cleanly than with a test timeout.
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await Promise.race([
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promiseSizeModeChange,
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new Promise((resolve, reject) =>
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// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
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setTimeout(() => {
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reject("timed out waiting for sizemodechange event");
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}, 5000)
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),
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]);
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// The sizemodechange event can sometimes be fired before the
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// occlusionstatechange event, especially in chaos mode.
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if (window.isFullyOccluded) {
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await BrowserTestUtils.waitForEvent(window, "occlusionstatechange");
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}
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ok(isActive(), "Docshell should be active again");
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ok(!document.hidden, "Top level window should be visible");
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});
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