The Tor Browser: addon-sdk/source/test/test-window-utils.js@6474c204b198 (annotated)

addon-sdk/source/test/test-window-utils.js@6474c204b198 (annotated)

addon-sdk/source/test/test-window-utils.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* 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";
 module.metadata = {
   engines: {
     'Firefox': '*'
   }
 };
 const windowUtils = require("sdk/deprecated/window-utils");
 const timer = require("sdk/timers");
 const { Cc, Ci } = require("chrome");
 const { Loader } = require("sdk/test/loader");
 const { open, getFrames, getWindowTitle, onFocus, windows } = require('sdk/window/utils');
 const { close } = require('sdk/window/helpers');
 const { fromIterator: toArray } = require('sdk/util/array');
 const WM = Cc["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator);
 function makeEmptyWindow(options) {
   options = options || {};
   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>');
   return open("data:application/vnd.mozilla.xul+xml;charset=utf-8," + escape(blankXul), {
     features: {
       chrome: true,
       width: 10,
       height: 10
     }
   });
 }
 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.testWindowTracker = 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());
       }
     },
     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.");
           }
         });
       }
     }
   };
   // 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 =  WM.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) {
   let myWindow;
   let wt = new windowUtils.WindowTracker({
     onTrack: function(window) {
       if (window == myWindow) {
         assert.pass("onTrack() called with our test window");
         close(myWindow).then(function() {
           wt.unload();
           done();
         }, assert.fail);
       }
     }
   });
   myWindow = makeEmptyWindow();
 };
 exports['test active window'] = function(assert, done) {
   let browserWindow = WM.getMostRecentWindow("navigator:browser");
   let continueAfterFocus = function(window) onFocus(window).then(nextTest);
   assert.equal(windowUtils.activeBrowserWindow, browserWindow,
                "Browser window is the active browser window.");
   let testSteps = [
     function() {
       continueAfterFocus(windowUtils.activeWindow = 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]");
       done();
     }
   ];
   function nextTest() {
     if (testSteps.length)
       testSteps.shift()();
   }
   nextTest();
 };
 exports.testWindowIterator = 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()");
     // Wait for the window unload before ending test
     close(window).then(done);
   }, false);
 };
 exports.testIgnoreClosingWindow = function(assert, done) {
   assert.equal(windows().length, 1, "Only one window open");
   // make a new window
   let window = makeEmptyWindow();
   assert.equal(windows().length, 2, "Two windows open");
   window.addEventListener("load", function onload() {
     window.addEventListener("load", onload, false);
     assert.equal(windows().length, 2, "Two windows open");
     // Wait for the window unload before ending test
     let checked = false;
     close(window).then(function() {
       assert.ok(checked, 'the test is finished');
     }).then(done, assert.fail)
     assert.equal(windows().length, 1, "Only one window open");
     checked = true;
   }, false);
 };
 require("test").run(exports);