forked from mirrors/gecko-dev
69 lines
2 KiB
JavaScript
69 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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Services.scriptloader.loadSubScript(
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"chrome://mochitests/content/browser/browser/components/downloads/test/browser/head.js",
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this
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);
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add_task(
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async function test_opening_panel_and_closing_should_not_leave_vsync() {
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await SpecialPowers.pushPrefEnv({
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set: [["browser.download.autohideButton", false]],
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});
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await promiseButtonShown("downloads-button");
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const downloadsButton = document.getElementById("downloads-button");
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const shownPromise = promisePanelOpened();
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EventUtils.synthesizeNativeMouseEvent({
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type: "click",
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target: downloadsButton,
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atCenter: true,
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});
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await shownPromise;
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is(DownloadsPanel.panel.state, "open", "Check that panel state is 'open'");
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await TestUtils.waitForCondition(
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() => !ChromeUtils.vsyncEnabled(),
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"Make sure vsync disabled"
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);
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// Should not already be using vsync
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ok(!ChromeUtils.vsyncEnabled(), "vsync should be off initially");
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if (
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AppConstants.platform == "linux" &&
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DownloadsPanel.panel.state != "open"
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) {
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// Panels sometime receive spurious popuphiding events on Linux.
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// Given the main target of this test is Windows, avoid causing
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// intermittent failures and just make the test return early.
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todo(
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false,
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"panel should still be 'open', current state: " +
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DownloadsPanel.panel.state
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);
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return;
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}
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const hiddenPromise = BrowserTestUtils.waitForEvent(
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DownloadsPanel.panel,
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"popuphidden"
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);
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EventUtils.synthesizeKey("VK_ESCAPE", {}, window);
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await hiddenPromise;
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await TestUtils.waitForCondition(
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() => !ChromeUtils.vsyncEnabled(),
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"wait for vsync to be disabled again"
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);
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ok(!ChromeUtils.vsyncEnabled(), "vsync should still be off");
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is(
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DownloadsPanel.panel.state,
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"closed",
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"Check that panel state is 'closed'"
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);
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}
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);
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