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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 timer = require("timer");
var {Cc,Ci} = require("chrome");
const windowUtils = require("window-utils");
const { Loader } = require('test-harness/loader');
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 + '">' +
'</window>');
var url = "data:application/vnd.mozilla.xul+xml," + 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.testUnloading = function(test) {
var loader = Loader(module);
var {unload} = loader.require("unload+");
var unloadCalled = 0;
function unloader() {
unloadCalled++;
throw "error";
}
unload(unloader);
function unloader2() unloadCalled++;
var removeUnloader2 = unload(unloader2);
function unloader3() unloadCalled++;
unload(unloader3);
// remove unloader2
removeUnloader2();
loader.unload();
test.assertEqual(
unloadCalled, 2, "Unloader functions are called on unload.");
};
exports.testUnloadingWindow = function(test) {
test.waitUntilDone();
var loader = Loader(module);
var {unload} = loader.require("unload+");
var unloadCalled = 0;
var finished = false;
var myWindow;
var delegate = {
onTrack: function(window) {
if (window == myWindow) {
test.pass("onTrack() called with our test window");
let unloader = function unloader() {
unloadCalled++;
}
unload(unloader, window);
unload(unloader);
timer.setTimeout(function() {
window.close();
test.assertEqual(
unloadCalled, 0, "no unloaders called.");
if (window.closed) {
test.pass("window closed");
} else {
test.fail("window is not closed!");
}
timer.setTimeout(function() {
test.assertEqual(
unloadCalled, 0, "zero unloaders called.");
loader.unload();
test.assertEqual(
unloadCalled, 1, "one unloaders called.");
if (finished) {
test.pass("finished");
test.done();
} else {
test.fail("not finished!");
}
}, 1);
}, 1);
}
},
onUntrack: function(window) {
if (window == myWindow) {
test.pass("onUntrack() called with our test window");
if (!finished) {
finished = true;
myWindow = null;
wt.unload();
} else {
test.fail("finishTest() called multiple times.");
}
}
}
};
var wt = new windowUtils.WindowTracker(delegate);
myWindow = makeEmptyWindow();
};
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