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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 (let preview of AeroPeek.previews)
ok(preview.visible, "Preview is shown as expected");
gPrefService.setBoolPref(ENABLE_PREF_NAME, false);
is(0, AeroPeek.previews.length, "Should have 0 previews when disabled");
gPrefService.setBoolPref(ENABLE_PREF_NAME, true);
checkPreviews(4, "Previews are back when re-enabling");
for (let preview of 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");
});
// 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].selected, "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.setBoolPref(ENABLE_PREF_NAME, !gPrefService.getBoolPref(ENABLE_PREF_NAME));
finish();
function checkPreviews(aPreviews, msg) {
let nPreviews = AeroPeek.previews.length;
is(aPreviews, gBrowser.tabs.length, "Browser has expected number of tabs - " + msg);
is(nPreviews, gBrowser.tabs.length, "Browser has one preview per tab - " + msg);
is(nPreviews, aPreviews, msg || "Got expected number of previews");
}
function getPreviewForTab(tab) {
return window.gTaskbarTabGroup.previewFromTab(tab);
}
function checkSelectedTab() {
return getPreviewForTab(gBrowser.selectedTab).active;
}
}
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