The Tor Browser / file comparison
comparison: browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js
browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
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| -1:000000000000 | 0:933b4b96e10c |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 "use strict"; | |
| 6 | |
| 7 const kTimeoutInMS = 20000; | |
| 8 | |
| 9 // Bug 934951 - Zoom controls percentage label doesn't update when it's in the toolbar and you navigate. | |
| 10 add_task(function() { | |
| 11 CustomizableUI.addWidgetToArea("zoom-controls", CustomizableUI.AREA_NAVBAR); | |
| 12 let tab1 = gBrowser.addTab("about:mozilla"); | |
| 13 let tab2 = gBrowser.addTab("about:newtab"); | |
| 14 gBrowser.selectedTab = tab1; | |
| 15 let zoomResetButton = document.getElementById("zoom-reset-button"); | |
| 16 | |
| 17 registerCleanupFunction(() => { | |
| 18 info("Cleaning up."); | |
| 19 CustomizableUI.reset(); | |
| 20 gBrowser.removeTab(tab2); | |
| 21 gBrowser.removeTab(tab1); | |
| 22 }); | |
| 23 | |
| 24 is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:mozilla"); | |
| 25 let zoomChangePromise = promiseObserverNotification("browser-fullZoom:zoomChange"); | |
| 26 FullZoom.enlarge(); | |
| 27 yield zoomChangePromise; | |
| 28 is(parseInt(zoomResetButton.label, 10), 110, "Zoom is changed to 110% for about:mozilla"); | |
| 29 | |
| 30 let tabSelectPromise = promiseTabSelect(); | |
| 31 gBrowser.selectedTab = tab2; | |
| 32 yield tabSelectPromise; | |
| 33 is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:newtab"); | |
| 34 | |
| 35 gBrowser.selectedTab = tab1; | |
| 36 let zoomResetPromise = promiseObserverNotification("browser-fullZoom:zoomReset"); | |
| 37 FullZoom.reset(); | |
| 38 yield zoomResetPromise; | |
| 39 is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:mozilla"); | |
| 40 | |
| 41 // Test zoom label updates while navigating pages in the same tab. | |
| 42 FullZoom.enlarge(); | |
| 43 yield zoomChangePromise; | |
| 44 is(parseInt(zoomResetButton.label, 10), 110, "Zoom is changed to 110% for about:mozilla"); | |
| 45 yield promiseTabLoadEvent(tab1, "about:home"); | |
| 46 is(parseInt(zoomResetButton.label, 10), 100, "Default zoom is 100% for about:home"); | |
| 47 yield promiseTabHistoryNavigation(-1, function() { | |
| 48 return parseInt(zoomResetButton.label, 10) == 110; | |
| 49 }); | |
| 50 is(parseInt(zoomResetButton.label, 10), 110, "Zoom is still 110% for about:mozilla"); | |
| 51 }); | |
| 52 | |
| 53 function promiseObserverNotification(aObserver) { | |
| 54 let deferred = Promise.defer(); | |
| 55 function notificationCallback(e) { | |
| 56 Services.obs.removeObserver(notificationCallback, aObserver, false); | |
| 57 clearTimeout(timeoutId); | |
| 58 deferred.resolve(); | |
| 59 }; | |
| 60 let timeoutId = setTimeout(() => { | |
| 61 Services.obs.removeObserver(notificationCallback, aObserver, false); | |
| 62 deferred.reject("Notification '" + aObserver + "' did not happen within 20 seconds."); | |
| 63 }, kTimeoutInMS); | |
| 64 Services.obs.addObserver(notificationCallback, aObserver, false); | |
| 65 return deferred.promise; | |
| 66 } | |
| 67 | |
| 68 function promiseTabSelect() { | |
| 69 let deferred = Promise.defer(); | |
| 70 let container = window.gBrowser.tabContainer; | |
| 71 let timeoutId = setTimeout(() => { | |
| 72 container.removeEventListener("TabSelect", callback); | |
| 73 deferred.reject("TabSelect did not happen within 20 seconds"); | |
| 74 }, kTimeoutInMS); | |
| 75 function callback(e) { | |
| 76 container.removeEventListener("TabSelect", callback); | |
| 77 clearTimeout(timeoutId); | |
| 78 executeSoon(deferred.resolve); | |
| 79 }; | |
| 80 container.addEventListener("TabSelect", callback); | |
| 81 return deferred.promise; | |
| 82 } |
