forked from mirrors/gecko-dev
3f6801477a
--HG-- extra : commitid : CTMv8KOMjRK extra : rebase_source : 768fb80e4652c1f0e14eea9e32da8eff795f1659 extra : amend_source : bd695a57c00c8004b048ccd4673465d66bea22c6 extra : histedit_source : ca0c6fcb719d0e7f0895de1bd429fa9804833f65
50 lines
1.4 KiB
JavaScript
50 lines
1.4 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(function*() {
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info("Check preferences button existence and functionality");
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yield 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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yield 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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gBrowser.addTab("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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let deferred = Promise.defer();
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let timeoutId = setTimeout(() => {
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aTab.linkedBrowser.removeEventListener("load", onTabLoad, true);
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deferred.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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deferred.resolve();
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}
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aTab.linkedBrowser.addEventListener("load", onTabLoad, true, true);
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return deferred.promise;
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}
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