forked from mirrors/gecko-dev
51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
/* 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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"use strict";
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var newTab = null;
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add_task(async function() {
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await SpecialPowers.pushPrefEnv({set: [["browser.photon.structure.enabled", false]]});
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info("Check preferences button existence and functionality");
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await PanelUI.show();
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info("Menu panel was opened");
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let preferencesButton = document.getElementById("preferences-button");
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ok(preferencesButton, "Preferences button exists in Panel Menu");
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preferencesButton.click();
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newTab = gBrowser.selectedTab;
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await waitForPageLoad(newTab);
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let openedPage = gBrowser.currentURI.spec;
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is(openedPage, "about:preferences", "Preferences page was opened");
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});
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add_task(function asyncCleanup() {
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if (gBrowser.tabs.length == 1)
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BrowserTestUtils.addTab(gBrowser, "about:blank");
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gBrowser.removeTab(gBrowser.selectedTab);
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info("Tabs were restored");
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});
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function waitForPageLoad(aTab) {
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return new Promise((resolve, reject) => {
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let timeoutId = setTimeout(() => {
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aTab.linkedBrowser.removeEventListener("load", onTabLoad, true);
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reject("Page didn't load within " + 20000 + "ms");
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}, 20000);
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function onTabLoad(event) {
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clearTimeout(timeoutId);
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aTab.linkedBrowser.removeEventListener("load", onTabLoad, true);
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info("Tab event received: load");
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resolve();
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}
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aTab.linkedBrowser.addEventListener("load", onTabLoad, true, true);
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});
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}
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