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test-window-utils.js
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test-window-utils.js
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
var windowUtils = require("sdk/deprecated/window-utils");
var timer = require("sdk/timers");
var { Cc, Ci } = require("chrome");
var { Loader, unload } = require("sdk/test/loader");
function toArray(iterator) {
let array = [];
for each (let item in iterator)
array.push(item);
return array;
}
function makeEmptyWindow() {
var xulNs = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var blankXul = ('<?xml version="1.0"?>' +
'<?xml-stylesheet href="chrome://global/skin/" ' +
' type="text/css"?>' +
'<window xmlns="' + xulNs + '" windowtype="test:window">' +
'</window>');
var url = "data:application/vnd.mozilla.xul+xml;charset=utf-8," + escape(blankXul);
var features = ["chrome", "width=10", "height=10"];
var ww = Cc["@mozilla.org/embedcomp/window-watcher;1"]
.getService(Ci.nsIWindowWatcher);
return ww.openWindow(null, url, null, features.join(","), null);
}
exports['test close on unload'] = function(assert) {
var timesClosed = 0;
var fakeWindow = {
_listeners: [],
addEventListener: function(name, func, bool) {
this._listeners.push(func);
},
removeEventListener: function(name, func, bool) {
var index = this._listeners.indexOf(func);
if (index == -1)
throw new Error("event listener not found");
this._listeners.splice(index, 1);
},
close: function() {
timesClosed++;
this._listeners.forEach(
function(func) {
func({target: fakeWindow.document});
});
},
document: {
get defaultView() { return fakeWindow; }
}
};
let loader = Loader(module);
loader.require("sdk/deprecated/window-utils").closeOnUnload(fakeWindow);
assert.equal(fakeWindow._listeners.length, 1,
"unload listener added on closeOnUnload()");
assert.equal(timesClosed, 0,
"window not closed when registered.");
loader.unload();
assert.equal(timesClosed, 1,
"window closed on module unload.");
assert.equal(fakeWindow._listeners.length, 0,
"unload event listener removed on module unload");
timesClosed = 0;
loader = Loader(module);
loader.require("sdk/deprecated/window-utils").closeOnUnload(fakeWindow);
assert.equal(timesClosed, 0,
"window not closed when registered.");
fakeWindow.close();
assert.equal(timesClosed, 1,
"window closed when close() called.");
assert.equal(fakeWindow._listeners.length, 0,
"unload event listener removed on window close");
loader.unload();
assert.equal(timesClosed, 1,
"window not closed again on module unload.");
};
exports['test window watcher'] = function(assert, done) {
var myWindow;
var finished = false;
var delegate = {
onTrack: function(window) {
if (window == myWindow) {
assert.pass("onTrack() called with our test window");
timer.setTimeout(function() { myWindow.close(); }, 1);
}
},
onUntrack: function(window) {
if (window == myWindow) {
assert.pass("onUntrack() called with our test window");
timer.setTimeout(function() {
if (!finished) {
finished = true;
myWindow = null;
wt.unload();
done();
} else
assert.fail("finishTest() called multiple times.");
}, 1);
}
}
};
// test bug 638007 (new is optional), using new
var wt = new windowUtils.WindowTracker(delegate);
myWindow = makeEmptyWindow();
};
exports['test window watcher untracker'] = function(assert, done) {
var myWindow;
var tracks = 0;
var unloadCalled = false;
var delegate = {
onTrack: function(window) {
tracks = tracks + 1;
if (window == myWindow) {
assert.pass("onTrack() called with our test window");
timer.setTimeout(function() {
myWindow.close();
}, 1);
}
},
onUntrack: function(window) {
tracks = tracks - 1;
if (window == myWindow && !unloadCalled) {
unloadCalled = true;
timer.setTimeout(function() {
wt.unload();
}, 1);
}
if (0 > tracks) {
assert.fail("WindowTracker onUntrack was called more times than onTrack..");
}
else if (0 == tracks) {
timer.setTimeout(function() {
myWindow = null;
done();
}, 1);
}
}
};
// test bug 638007 (new is optional), not using new
var wt = windowUtils.WindowTracker(delegate);
myWindow = makeEmptyWindow();
};
// test that _unregWindow calls _unregLoadingWindow
exports['test window watcher unregs 4 loading wins'] = function(assert, done) {
var myWindow;
var finished = false;
let browserWindow = Cc["@mozilla.org/appshell/window-mediator;1"]
.getService(Ci.nsIWindowMediator)
.getMostRecentWindow("navigator:browser");
var counter = 0;
var delegate = {
onTrack: function(window) {
var type = window.document.documentElement.getAttribute("windowtype");
if (type == "test:window")
assert.fail("onTrack shouldn't have been executed.");
}
};
var wt = new windowUtils.WindowTracker(delegate);
// make a new window
myWindow = makeEmptyWindow();
// make sure that the window hasn't loaded yet
assert.notEqual(
myWindow.document.readyState,
"complete",
"window hasn't loaded yet.");
// unload WindowTracker
wt.unload();
// make sure that the window still hasn't loaded, which means that the onTrack
// would have been removed successfully assuming that it doesn't execute.
assert.notEqual(
myWindow.document.readyState,
"complete",
"window still hasn't loaded yet.");
// wait for the window to load and then close it. onTrack wouldn't be called
// until the window loads, so we must let it load before closing it to be
// certain that onTrack was removed.
myWindow.addEventListener("load", function() {
// allow all of the load handles to execute before closing
myWindow.setTimeout(function() {
myWindow.addEventListener("unload", function() {
// once the window unloads test is done
done();
}, false);
myWindow.close();
}, 0);
}, false);
}
exports['test window watcher without untracker'] = function(assert, done) {
var myWindow;
var finished = false;
var delegate = {
onTrack: function(window) {
if (window == myWindow) {
assert.pass("onTrack() called with our test window");
timer.setTimeout(function() {
myWindow.close();
if (!finished) {
finished = true;
myWindow = null;
wt.unload();
done();
} else {
assert.fail("onTrack() called multiple times.");
}
}, 1);
}
}
};
var wt = new windowUtils.WindowTracker(delegate);
myWindow = makeEmptyWindow();
};
exports['test active window'] = function(assert, done) {
let browserWindow = Cc["@mozilla.org/appshell/window-mediator;1"]
.getService(Ci.nsIWindowMediator)
.getMostRecentWindow("navigator:browser");
assert.equal(windowUtils.activeBrowserWindow, browserWindow,
"Browser window is the active browser window.");
let testSteps = [
function() {
windowUtils.activeWindow = browserWindow;
continueAfterFocus(browserWindow);
},
function() {
assert.equal(windowUtils.activeWindow, browserWindow,
"Correct active window [1]");
nextTest();
},
function() {
assert.equal(windowUtils.activeBrowserWindow, browserWindow,
"Correct active browser window [2]");
continueAfterFocus(windowUtils.activeWindow = browserWindow);
},
function() {
assert.equal(windowUtils.activeWindow, browserWindow,
"Correct active window [3]");
nextTest();
},
function() {
assert.equal(windowUtils.activeBrowserWindow, browserWindow,
"Correct active browser window [4]");
browserWindow = null;
done();
}
];
let nextTest = function() {
let func = testSteps.shift();
if (func) {
func();
}
}
function continueAfterFocus(targetWindow) {
// Based on SimpleTest.waitForFocus
var fm = Cc["@mozilla.org/focus-manager;1"].
getService(Ci.nsIFocusManager);
var childTargetWindow = {};
fm.getFocusedElementForWindow(targetWindow, true, childTargetWindow);
childTargetWindow = childTargetWindow.value;
var focusedChildWindow = {};
if (fm.activeWindow) {
fm.getFocusedElementForWindow(fm.activeWindow, true, focusedChildWindow);
focusedChildWindow = focusedChildWindow.value;
}
var focused = (focusedChildWindow == childTargetWindow);
if (focused) {
nextTest();
} else {
childTargetWindow.addEventListener("focus", function focusListener() {
childTargetWindow.removeEventListener("focus", focusListener, true);
nextTest();
}, true);
}
}
nextTest();
};
exports['test windowIterator'] = function(assert, done) {
// make a new window
let window = makeEmptyWindow();
// make sure that the window hasn't loaded yet
assert.notEqual(
window.document.readyState,
"complete",
"window hasn't loaded yet.");
// this window should only appear in windowIterator() while its loading
assert.ok(toArray(windowUtils.windowIterator()).indexOf(window) === -1,
"window isn't in windowIterator()");
// Then it should be in windowIterator()
window.addEventListener("load", function onload() {
window.addEventListener("load", onload, false);
assert.ok(toArray(windowUtils.windowIterator()).indexOf(window) !== -1,
"window is now in windowIterator(false)");
// Wait for the window unload before ending test
window.addEventListener("unload", function onunload() {
window.addEventListener("unload", onunload, false);
done();
}, false);
window.close();
}, false);
}
if (require("sdk/system/xul-app").is("Fennec")) {
module.exports = {
"test Unsupported Test": function UnsupportedTest (assert) {
assert.pass(
"Skipping this test until Fennec support is implemented." +
"See bug 809412");
}
}
}
require("test").run(exports);