1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/modules/test/browser_taskbar_preview.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,139 @@
1.4 +function test() {
1.5 + var isWin7OrHigher = false;
1.6 + try {
1.7 + let version = Cc["@mozilla.org/system-info;1"]
1.8 + .getService(Ci.nsIPropertyBag2)
1.9 + .getProperty("version");
1.10 + isWin7OrHigher = (parseFloat(version) >= 6.1);
1.11 + } catch (ex) { }
1.12 +
1.13 + is(!!Win7Features, isWin7OrHigher, "Win7Features available when it should be");
1.14 + if (!isWin7OrHigher)
1.15 + return;
1.16 +
1.17 + const ENABLE_PREF_NAME = "browser.taskbar.previews.enable";
1.18 +
1.19 + let temp = {};
1.20 + Cu.import("resource:///modules/WindowsPreviewPerTab.jsm", temp);
1.21 + let AeroPeek = temp.AeroPeek;
1.22 +
1.23 + waitForExplicitFinish();
1.24 +
1.25 + gPrefService.setBoolPref(ENABLE_PREF_NAME, true);
1.26 +
1.27 + is(1, AeroPeek.windows.length, "Got the expected number of windows");
1.28 +
1.29 + checkPreviews(1, "Browser starts with one preview");
1.30 +
1.31 + gBrowser.addTab();
1.32 + gBrowser.addTab();
1.33 + gBrowser.addTab();
1.34 +
1.35 + checkPreviews(4, "Correct number of previews after adding");
1.36 +
1.37 + for each (let preview in AeroPeek.previews)
1.38 + ok(preview.visible, "Preview is shown as expected");
1.39 +
1.40 + gPrefService.setBoolPref(ENABLE_PREF_NAME, false);
1.41 + checkPreviews(4, "Previews are unchanged when disabling");
1.42 +
1.43 + for each (let preview in AeroPeek.previews)
1.44 + ok(!preview.visible, "Preview is not shown as expected after disabling");
1.45 +
1.46 + gPrefService.setBoolPref(ENABLE_PREF_NAME, true);
1.47 + checkPreviews(4, "Previews are unchanged when re-enabling");
1.48 + for each (let preview in AeroPeek.previews)
1.49 + ok(preview.visible, "Preview is shown as expected after re-enabling");
1.50 +
1.51 + [1,2,3,4].forEach(function (idx) {
1.52 + gBrowser.selectedTab = gBrowser.tabs[idx];
1.53 + ok(checkSelectedTab(), "Current tab is correctly selected");
1.54 + });
1.55 +
1.56 + let currentSelectedTab = gBrowser.selectedTab;
1.57 + for each (let idx in [1,2,3,4]) {
1.58 + let preview = getPreviewForTab(gBrowser.tabs[0]);
1.59 + let canvas = createThumbnailSurface(preview);
1.60 + let ctx = canvas.getContext("2d");
1.61 + preview.controller.drawThumbnail(ctx, canvas.width, canvas.height);
1.62 + ok(currentSelectedTab.selected, "Drawing thumbnail does not change selection");
1.63 + canvas = getCanvas(preview.controller.width, preview.controller.height);
1.64 + ctx = canvas.getContext("2d");
1.65 + preview.controller.drawPreview(ctx);
1.66 + ok(currentSelectedTab.selected, "Drawing preview does not change selection");
1.67 + }
1.68 +
1.69 + // Close #4
1.70 + getPreviewForTab(gBrowser.selectedTab).controller.onClose();
1.71 + checkPreviews(3, "Expected number of previews after closing selected tab via controller");
1.72 + ok(gBrowser.tabs.length == 3, "Successfully closed a tab");
1.73 +
1.74 + // Select #1
1.75 + ok(getPreviewForTab(gBrowser.tabs[0]).controller.onActivate(), "Activation was accepted");
1.76 + ok(gBrowser.tabs[0].selected, "Correct tab was selected");
1.77 + checkSelectedTab();
1.78 +
1.79 + // Remove #3 (non active)
1.80 + gBrowser.removeTab(gBrowser.tabContainer.lastChild);
1.81 + checkPreviews(2, "Expected number of previews after closing unselected via browser");
1.82 +
1.83 + // Remove #1 (active)
1.84 + gBrowser.removeTab(gBrowser.tabContainer.firstChild);
1.85 + checkPreviews(1, "Expected number of previews after closing selected tab via browser");
1.86 +
1.87 + // Add a new tab
1.88 + gBrowser.addTab();
1.89 + checkPreviews(2);
1.90 + // Check default selection
1.91 + checkSelectedTab();
1.92 +
1.93 + // Change selection
1.94 + gBrowser.selectedTab = gBrowser.tabs[0];
1.95 + checkSelectedTab();
1.96 + // Close nonselected tab via controller
1.97 + getPreviewForTab(gBrowser.tabs[1]).controller.onClose();
1.98 + checkPreviews(1);
1.99 +
1.100 + if (gPrefService.prefHasUserValue(ENABLE_PREF_NAME))
1.101 + gPrefService.clearUserPref(ENABLE_PREF_NAME);
1.102 +
1.103 + finish();
1.104 +
1.105 + function checkPreviews(aPreviews, msg) {
1.106 + let nPreviews = AeroPeek.previews.length;
1.107 + is(aPreviews, gBrowser.tabs.length, "Browser has expected number of tabs");
1.108 + is(nPreviews, gBrowser.tabs.length, "Browser has one preview per tab");
1.109 + is(nPreviews, aPreviews, msg || "Got expected number of previews");
1.110 + }
1.111 +
1.112 + function getPreviewForTab(tab)
1.113 + window.gTaskbarTabGroup.previewFromTab(tab);
1.114 +
1.115 + function checkSelectedTab()
1.116 + getPreviewForTab(gBrowser.selectedTab).active;
1.117 +
1.118 + function isTabSelected(idx)
1.119 + gBrowser.tabs[idx].selected;
1.120 +
1.121 + function createThumbnailSurface(p) {
1.122 + let thumbnailWidth = 200,
1.123 + thumbnailHeight = 120;
1.124 + let ratio = p.controller.thumbnailAspectRatio;
1.125 +
1.126 + if (thumbnailWidth/thumbnailHeight > ratio)
1.127 + thumbnailWidth = thumbnailHeight * ratio;
1.128 + else
1.129 + thumbnailHeight = thumbnailWidth / ratio;
1.130 +
1.131 + return getCanvas(thumbnailWidth, thumbnailHeight);
1.132 + }
1.133 +
1.134 + function getCanvas(width, height) {
1.135 + let win = window.QueryInterface(Ci.nsIDOMWindow);
1.136 + let doc = win.document;
1.137 + let canvas = doc.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
1.138 + canvas.width = width;
1.139 + canvas.height = height;
1.140 + return canvas;
1.141 + }
1.142 +}
