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browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js@8bccb770b82d (annotated)

browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js

Wed, 31 Dec 2014 13:27:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 13:27:57 +0100

branch

TOR_BUG_3246

changeset 6

8bccb770b82d

permissions

-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	3	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	"use strict";
michael@0	6
michael@0	7	const kTimeoutInMS = 20000;
michael@0	8
michael@0	9	// Bug 934951 - Zoom controls percentage label doesn't update when it's in the toolbar and you navigate.
michael@0	10	add_task(function() {
michael@0	11	CustomizableUI.addWidgetToArea("zoom-controls", CustomizableUI.AREA_NAVBAR);
michael@0	12	let tab1 = gBrowser.addTab("about:mozilla");
michael@0	13	let tab2 = gBrowser.addTab("about:newtab");
michael@0	14	gBrowser.selectedTab = tab1;
michael@0	15	let zoomResetButton = document.getElementById("zoom-reset-button");
michael@0	16
michael@0	17	registerCleanupFunction(() => {
michael@0	18	info("Cleaning up.");
michael@0	19	CustomizableUI.reset();
michael@0	20	gBrowser.removeTab(tab2);
michael@0	21	gBrowser.removeTab(tab1);
michael@0	22	});
michael@0	23
michael@0	24	is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:mozilla");
michael@0	25	let zoomChangePromise = promiseObserverNotification("browser-fullZoom:zoomChange");
michael@0	26	FullZoom.enlarge();
michael@0	27	yield zoomChangePromise;
michael@0	28	is(parseInt(zoomResetButton.label, 10), 110, "Zoom is changed to 110% for about:mozilla");
michael@0	29
michael@0	30	let tabSelectPromise = promiseTabSelect();
michael@0	31	gBrowser.selectedTab = tab2;
michael@0	32	yield tabSelectPromise;
michael@0	33	is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:newtab");
michael@0	34
michael@0	35	gBrowser.selectedTab = tab1;
michael@0	36	let zoomResetPromise = promiseObserverNotification("browser-fullZoom:zoomReset");
michael@0	37	FullZoom.reset();
michael@0	38	yield zoomResetPromise;
michael@0	39	is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:mozilla");
michael@0	40
michael@0	41	// Test zoom label updates while navigating pages in the same tab.
michael@0	42	FullZoom.enlarge();
michael@0	43	yield zoomChangePromise;
michael@0	44	is(parseInt(zoomResetButton.label, 10), 110, "Zoom is changed to 110% for about:mozilla");
michael@0	45	yield promiseTabLoadEvent(tab1, "about:home");
michael@0	46	is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:home");
michael@0	47	yield promiseTabHistoryNavigation(-1, function() {
michael@0	48	return parseInt(zoomResetButton.label, 10) == 110;
michael@0	49	});
michael@0	50	is(parseInt(zoomResetButton.label, 10), 110, "Zoom is still 110% for about:mozilla");
michael@0	51	});
michael@0	52
michael@0	53	function promiseObserverNotification(aObserver) {
michael@0	54	let deferred = Promise.defer();
michael@0	55	function notificationCallback(e) {
michael@0	56	Services.obs.removeObserver(notificationCallback, aObserver, false);
michael@0	57	clearTimeout(timeoutId);
michael@0	58	deferred.resolve();
michael@0	59	};
michael@0	60	let timeoutId = setTimeout(() => {
michael@0	61	Services.obs.removeObserver(notificationCallback, aObserver, false);
michael@0	62	deferred.reject("Notification '" + aObserver + "' did not happen within 20 seconds.");
michael@0	63	}, kTimeoutInMS);
michael@0	64	Services.obs.addObserver(notificationCallback, aObserver, false);
michael@0	65	return deferred.promise;
michael@0	66	}
michael@0	67
michael@0	68	function promiseTabSelect() {
michael@0	69	let deferred = Promise.defer();
michael@0	70	let container = window.gBrowser.tabContainer;
michael@0	71	let timeoutId = setTimeout(() => {
michael@0	72	container.removeEventListener("TabSelect", callback);
michael@0	73	deferred.reject("TabSelect did not happen within 20 seconds");
michael@0	74	}, kTimeoutInMS);
michael@0	75	function callback(e) {
michael@0	76	container.removeEventListener("TabSelect", callback);
michael@0	77	clearTimeout(timeoutId);
michael@0	78	executeSoon(deferred.resolve);
michael@0	79	};
michael@0	80	container.addEventListener("TabSelect", callback);
michael@0	81	return deferred.promise;
michael@0	82	}