mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-07-04 19:29:55 +00:00
90 lines
3.4 KiB
JavaScript
90 lines
3.4 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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const kTimeoutInMS = 20000;
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// Bug 934951 - Zoom controls percentage label doesn't update when it's in the toolbar and you navigate.
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add_task(function() {
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CustomizableUI.addWidgetToArea("zoom-controls", CustomizableUI.AREA_NAVBAR);
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let tab1 = gBrowser.addTab("about:mozilla");
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yield BrowserTestUtils.browserLoaded(tab1.linkedBrowser);
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let tab2 = gBrowser.addTab("about:robots");
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yield BrowserTestUtils.browserLoaded(tab2.linkedBrowser);
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gBrowser.selectedTab = tab1;
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let zoomResetButton = document.getElementById("zoom-reset-button");
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registerCleanupFunction(() => {
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info("Cleaning up.");
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CustomizableUI.reset();
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gBrowser.removeTab(tab2);
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gBrowser.removeTab(tab1);
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});
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is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:mozilla");
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let zoomChangePromise = promiseObserverNotification("browser-fullZoom:zoomChange");
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FullZoom.enlarge();
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yield zoomChangePromise;
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is(parseInt(zoomResetButton.label, 10), 110, "Zoom is changed to 110% for about:mozilla");
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let tabSelectPromise = promiseTabSelect();
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gBrowser.selectedTab = tab2;
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yield tabSelectPromise;
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is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:robots");
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gBrowser.selectedTab = tab1;
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let zoomResetPromise = promiseObserverNotification("browser-fullZoom:zoomReset");
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FullZoom.reset();
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yield zoomResetPromise;
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is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:mozilla");
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// Test zoom label updates while navigating pages in the same tab.
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FullZoom.enlarge();
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yield zoomChangePromise;
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is(parseInt(zoomResetButton.label, 10), 110, "Zoom is changed to 110% for about:mozilla");
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let attributeChangePromise = promiseAttributeMutation(zoomResetButton, "label", (v) => {
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return parseInt(v, 10) == 100;
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});
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yield promiseTabLoadEvent(tab1, "about:home");
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yield attributeChangePromise;
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is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:home");
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yield promiseTabHistoryNavigation(-1, function() {
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return parseInt(zoomResetButton.label, 10) == 110;
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});
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is(parseInt(zoomResetButton.label, 10), 110, "Zoom is still 110% for about:mozilla");
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FullZoom.reset();
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});
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function promiseObserverNotification(aObserver) {
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let deferred = Promise.defer();
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function notificationCallback(e) {
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Services.obs.removeObserver(notificationCallback, aObserver, false);
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clearTimeout(timeoutId);
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deferred.resolve();
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};
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let timeoutId = setTimeout(() => {
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Services.obs.removeObserver(notificationCallback, aObserver, false);
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deferred.reject("Notification '" + aObserver + "' did not happen within 20 seconds.");
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}, kTimeoutInMS);
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Services.obs.addObserver(notificationCallback, aObserver, false);
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return deferred.promise;
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}
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function promiseTabSelect() {
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let deferred = Promise.defer();
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let container = window.gBrowser.tabContainer;
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let timeoutId = setTimeout(() => {
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container.removeEventListener("TabSelect", callback);
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deferred.reject("TabSelect did not happen within 20 seconds");
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}, kTimeoutInMS);
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function callback(e) {
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container.removeEventListener("TabSelect", callback);
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clearTimeout(timeoutId);
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executeSoon(deferred.resolve);
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};
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container.addEventListener("TabSelect", callback);
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return deferred.promise;
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}
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