The Tor Browser / file comparison
comparison: browser/modules/test/browser_taskbar_preview.js
browser/modules/test/browser_taskbar_preview.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:d91d7ae176ed |
|---|---|
| 1 function test() { | |
| 2 var isWin7OrHigher = false; | |
| 3 try { | |
| 4 let version = Cc["@mozilla.org/system-info;1"] | |
| 5 .getService(Ci.nsIPropertyBag2) | |
| 6 .getProperty("version"); | |
| 7 isWin7OrHigher = (parseFloat(version) >= 6.1); | |
| 8 } catch (ex) { } | |
| 9 | |
| 10 is(!!Win7Features, isWin7OrHigher, "Win7Features available when it should be"); | |
| 11 if (!isWin7OrHigher) | |
| 12 return; | |
| 13 | |
| 14 const ENABLE_PREF_NAME = "browser.taskbar.previews.enable"; | |
| 15 | |
| 16 let temp = {}; | |
| 17 Cu.import("resource:///modules/WindowsPreviewPerTab.jsm", temp); | |
| 18 let AeroPeek = temp.AeroPeek; | |
| 19 | |
| 20 waitForExplicitFinish(); | |
| 21 | |
| 22 gPrefService.setBoolPref(ENABLE_PREF_NAME, true); | |
| 23 | |
| 24 is(1, AeroPeek.windows.length, "Got the expected number of windows"); | |
| 25 | |
| 26 checkPreviews(1, "Browser starts with one preview"); | |
| 27 | |
| 28 gBrowser.addTab(); | |
| 29 gBrowser.addTab(); | |
| 30 gBrowser.addTab(); | |
| 31 | |
| 32 checkPreviews(4, "Correct number of previews after adding"); | |
| 33 | |
| 34 for each (let preview in AeroPeek.previews) | |
| 35 ok(preview.visible, "Preview is shown as expected"); | |
| 36 | |
| 37 gPrefService.setBoolPref(ENABLE_PREF_NAME, false); | |
| 38 checkPreviews(4, "Previews are unchanged when disabling"); | |
| 39 | |
| 40 for each (let preview in AeroPeek.previews) | |
| 41 ok(!preview.visible, "Preview is not shown as expected after disabling"); | |
| 42 | |
| 43 gPrefService.setBoolPref(ENABLE_PREF_NAME, true); | |
| 44 checkPreviews(4, "Previews are unchanged when re-enabling"); | |
| 45 for each (let preview in AeroPeek.previews) | |
| 46 ok(preview.visible, "Preview is shown as expected after re-enabling"); | |
| 47 | |
| 48 [1,2,3,4].forEach(function (idx) { | |
| 49 gBrowser.selectedTab = gBrowser.tabs[idx]; | |
| 50 ok(checkSelectedTab(), "Current tab is correctly selected"); | |
| 51 }); | |
| 52 | |
| 53 let currentSelectedTab = gBrowser.selectedTab; | |
| 54 for each (let idx in [1,2,3,4]) { | |
| 55 let preview = getPreviewForTab(gBrowser.tabs[0]); | |
| 56 let canvas = createThumbnailSurface(preview); | |
| 57 let ctx = canvas.getContext("2d"); | |
| 58 preview.controller.drawThumbnail(ctx, canvas.width, canvas.height); | |
| 59 ok(currentSelectedTab.selected, "Drawing thumbnail does not change selection"); | |
| 60 canvas = getCanvas(preview.controller.width, preview.controller.height); | |
| 61 ctx = canvas.getContext("2d"); | |
| 62 preview.controller.drawPreview(ctx); | |
| 63 ok(currentSelectedTab.selected, "Drawing preview does not change selection"); | |
| 64 } | |
| 65 | |
| 66 // Close #4 | |
| 67 getPreviewForTab(gBrowser.selectedTab).controller.onClose(); | |
| 68 checkPreviews(3, "Expected number of previews after closing selected tab via controller"); | |
| 69 ok(gBrowser.tabs.length == 3, "Successfully closed a tab"); | |
| 70 | |
| 71 // Select #1 | |
| 72 ok(getPreviewForTab(gBrowser.tabs[0]).controller.onActivate(), "Activation was accepted"); | |
| 73 ok(gBrowser.tabs[0].selected, "Correct tab was selected"); | |
| 74 checkSelectedTab(); | |
| 75 | |
| 76 // Remove #3 (non active) | |
| 77 gBrowser.removeTab(gBrowser.tabContainer.lastChild); | |
| 78 checkPreviews(2, "Expected number of previews after closing unselected via browser"); | |
| 79 | |
| 80 // Remove #1 (active) | |
| 81 gBrowser.removeTab(gBrowser.tabContainer.firstChild); | |
| 82 checkPreviews(1, "Expected number of previews after closing selected tab via browser"); | |
| 83 | |
| 84 // Add a new tab | |
| 85 gBrowser.addTab(); | |
| 86 checkPreviews(2); | |
| 87 // Check default selection | |
| 88 checkSelectedTab(); | |
| 89 | |
| 90 // Change selection | |
| 91 gBrowser.selectedTab = gBrowser.tabs[0]; | |
| 92 checkSelectedTab(); | |
| 93 // Close nonselected tab via controller | |
| 94 getPreviewForTab(gBrowser.tabs[1]).controller.onClose(); | |
| 95 checkPreviews(1); | |
| 96 | |
| 97 if (gPrefService.prefHasUserValue(ENABLE_PREF_NAME)) | |
| 98 gPrefService.clearUserPref(ENABLE_PREF_NAME); | |
| 99 | |
| 100 finish(); | |
| 101 | |
| 102 function checkPreviews(aPreviews, msg) { | |
| 103 let nPreviews = AeroPeek.previews.length; | |
| 104 is(aPreviews, gBrowser.tabs.length, "Browser has expected number of tabs"); | |
| 105 is(nPreviews, gBrowser.tabs.length, "Browser has one preview per tab"); | |
| 106 is(nPreviews, aPreviews, msg || "Got expected number of previews"); | |
| 107 } | |
| 108 | |
| 109 function getPreviewForTab(tab) | |
| 110 window.gTaskbarTabGroup.previewFromTab(tab); | |
| 111 | |
| 112 function checkSelectedTab() | |
| 113 getPreviewForTab(gBrowser.selectedTab).active; | |
| 114 | |
| 115 function isTabSelected(idx) | |
| 116 gBrowser.tabs[idx].selected; | |
| 117 | |
| 118 function createThumbnailSurface(p) { | |
| 119 let thumbnailWidth = 200, | |
| 120 thumbnailHeight = 120; | |
| 121 let ratio = p.controller.thumbnailAspectRatio; | |
| 122 | |
| 123 if (thumbnailWidth/thumbnailHeight > ratio) | |
| 124 thumbnailWidth = thumbnailHeight * ratio; | |
| 125 else | |
| 126 thumbnailHeight = thumbnailWidth / ratio; | |
| 127 | |
| 128 return getCanvas(thumbnailWidth, thumbnailHeight); | |
| 129 } | |
| 130 | |
| 131 function getCanvas(width, height) { | |
| 132 let win = window.QueryInterface(Ci.nsIDOMWindow); | |
| 133 let doc = win.document; | |
| 134 let canvas = doc.createElementNS("http://www.w3.org/1999/xhtml", "canvas"); | |
| 135 canvas.width = width; | |
| 136 canvas.height = height; | |
| 137 return canvas; | |
| 138 } | |
| 139 } |
