gecko/browser/modules/test/browser_taskbar_preview.js
Gavin Sharp f5731dcb61 Bug 699575: move browser modules to browser/modules, r=dao
--HG--
rename : browser/base/Makefile.in => browser/modules/Makefile.in
rename : browser/base/content/NetworkPrioritizer.jsm => browser/modules/NetworkPrioritizer.jsm
rename : browser/components/wintaskbar/WindowsJumpLists.jsm => browser/modules/WindowsJumpLists.jsm
rename : browser/components/wintaskbar/WindowsPreviewPerTab.jsm => browser/modules/WindowsPreviewPerTab.jsm
rename : browser/base/content/openLocationLastURL.jsm => browser/modules/openLocationLastURL.jsm
rename : browser/base/content/test/browser_NetworkPrioritizer.js => browser/modules/test/browser_NetworkPrioritizer.js
rename : browser/components/wintaskbar/test/browser_taskbar_preview.js => browser/modules/test/browser_taskbar_preview.js
extra : rebase_source : ed09dfa7b304836be75fbf6efd035efa3a95de28
2011-10-27 15:48:53 -07:00

140 lines
4.6 KiB
JavaScript

function test() {
var isWin7OrHigher = false;
try {
let version = Cc["@mozilla.org/system-info;1"]
.getService(Ci.nsIPropertyBag2)
.getProperty("version");
isWin7OrHigher = (parseFloat(version) >= 6.1);
} catch (ex) { }
is(!!Win7Features, isWin7OrHigher, "Win7Features available when it should be");
if (!isWin7OrHigher)
return;
const ENABLE_PREF_NAME = "browser.taskbar.previews.enable";
let temp = {};
Cu.import("resource:///modules/WindowsPreviewPerTab.jsm", temp);
let AeroPeek = temp.AeroPeek;
waitForExplicitFinish();
gPrefService.setBoolPref(ENABLE_PREF_NAME, true);
is(1, AeroPeek.windows.length, "Got the expected number of windows");
checkPreviews(1, "Browser starts with one preview");
gBrowser.addTab();
gBrowser.addTab();
gBrowser.addTab();
checkPreviews(4, "Correct number of previews after adding");
for each (let preview in AeroPeek.previews)
ok(preview.visible, "Preview is shown as expected");
gPrefService.setBoolPref(ENABLE_PREF_NAME, false);
checkPreviews(4, "Previews are unchanged when disabling");
for each (let preview in AeroPeek.previews)
ok(!preview.visible, "Preview is not shown as expected after disabling");
gPrefService.setBoolPref(ENABLE_PREF_NAME, true);
checkPreviews(4, "Previews are unchanged when re-enabling");
for each (let preview in AeroPeek.previews)
ok(preview.visible, "Preview is shown as expected after re-enabling");
[1,2,3,4].forEach(function (idx) {
gBrowser.selectedTab = gBrowser.tabs[idx];
ok(checkSelectedTab(), "Current tab is correctly selected");
});
let currentSelectedTab = gBrowser.selectedTab;
for each (let idx in [1,2,3,4]) {
let preview = getPreviewForTab(gBrowser.tabs[0]);
let canvas = createThumbnailSurface(preview);
let ctx = canvas.getContext("2d");
preview.controller.drawThumbnail(ctx, canvas.width, canvas.height);
ok(currentSelectedTab == gBrowser.selectedTab, "Drawing thumbnail does not change selection");
canvas = getCanvas(preview.controller.width, preview.controller.height);
ctx = canvas.getContext("2d");
preview.controller.drawPreview(ctx);
ok(currentSelectedTab == gBrowser.selectedTab, "Drawing preview does not change selection");
}
// Close #4
getPreviewForTab(gBrowser.selectedTab).controller.onClose();
checkPreviews(3, "Expected number of previews after closing selected tab via controller");
ok(gBrowser.tabs.length == 3, "Successfully closed a tab");
// Select #1
ok(getPreviewForTab(gBrowser.tabs[0]).controller.onActivate(), "Activation was accepted");
ok(gBrowser.tabs[0] == gBrowser.selectedTab, "Correct tab was selected");
checkSelectedTab();
// Remove #3 (non active)
gBrowser.removeTab(gBrowser.tabContainer.lastChild);
checkPreviews(2, "Expected number of previews after closing unselected via browser");
// Remove #1 (active)
gBrowser.removeTab(gBrowser.tabContainer.firstChild);
checkPreviews(1, "Expected number of previews after closing selected tab via browser");
// Add a new tab
gBrowser.addTab();
checkPreviews(2);
// Check default selection
checkSelectedTab();
// Change selection
gBrowser.selectedTab = gBrowser.tabs[0];
checkSelectedTab();
// Close nonselected tab via controller
getPreviewForTab(gBrowser.tabs[1]).controller.onClose();
checkPreviews(1);
if (gPrefService.prefHasUserValue(ENABLE_PREF_NAME))
gPrefService.clearUserPref(ENABLE_PREF_NAME);
finish();
function checkPreviews(aPreviews, msg) {
let nPreviews = AeroPeek.previews.length;
is(aPreviews, gBrowser.tabs.length, "Browser has expected number of tabs");
is(nPreviews, gBrowser.tabs.length, "Browser has one preview per tab");
is(nPreviews, aPreviews, msg || "Got expected number of previews");
}
function getPreviewForTab(tab)
window.gTaskbarTabGroup.previewFromTab(tab);
function checkSelectedTab()
getPreviewForTab(gBrowser.selectedTab).active;
function isTabSelected(idx)
gBrowser.selectedTab == gBrowser.tabs[idx];
function createThumbnailSurface(p) {
let thumbnailWidth = 200,
thumbnailHeight = 120;
let ratio = p.controller.thumbnailAspectRatio;
if (thumbnailWidth/thumbnailHeight > ratio)
thumbnailWidth = thumbnailHeight * ratio;
else
thumbnailHeight = thumbnailWidth / ratio;
return getCanvas(thumbnailWidth, thumbnailHeight);
}
function getCanvas(width, height) {
let win = window.QueryInterface(Ci.nsIDOMWindow);
let doc = win.document;
let canvas = doc.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
canvas.width = width;
canvas.height = height;
return canvas;
}
}