dom/plugins/test/mochitest/test_instance_re-parent.html@6474c204b198
dom/plugins/test/mochitest/test_instance_re-parent.html
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.
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <title>Test re-parentinging an instance's DOM node</title>
5 <script type="text/javascript" src="/MochiKit/packed.js"></script>
6 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
7 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
8 <script type="text/javascript" src="utils.js"></script>
9 </head>
10 <body onload="begin()">
11 <script type="application/javascript;version=1.8">
12 SimpleTest.waitForExplicitFinish();
13 getTestPlugin().enabledState = SpecialPowers.Ci.nsIPluginTag.STATE_ENABLED;
15 var exceptionThrown = false;
16 var p = null;
17 var d1 = null;
18 var d2 = null;
20 var destroyed = false;
22 function begin() {
23 runTests(function() {
24 // Callback when finished - set plugin to windowed and repeat the tests
26 info("Repeating tests with wmode=window");
27 p.setAttribute("wmode", "window");
28 d1.appendChild(p);
30 // Forces the plugin to be respawned
31 p.src = p.src;
33 destroyed = false;
34 exceptionThrown = false;
35 runTests(function () {
36 SimpleTest.finish();
37 });
38 });
39 }
41 function runTests(callback) {
42 p = document.getElementById('plugin1');
43 d1 = document.getElementById('div1');
44 d2 = document.getElementById('div2');
46 // First tests involve moving the instance from one div to another.
47 p.startWatchingInstanceCount();
48 p.callOnDestroy(function() {
49 destroyed = true;
50 });
52 try {
53 d1.removeChild(p);
54 } catch (e) {
55 exceptionThrown = true;
56 }
57 is(exceptionThrown, false, "Testing for exception after removeChild.");
59 try {
60 d2.appendChild(p);
61 } catch (e) {
62 exceptionThrown = true;
63 }
64 is(exceptionThrown, false, "Testing for exception after appendChild.");
66 is(destroyed, false, "No instances should have been destroyed at this point.");
67 is(p.getInstanceCount(), 0, "No new instances should have been created at this point.");
69 // Wait for the event loop to spin and ensure the plugin still wasn't touched
70 SimpleTest.executeSoon(function() {
71 is(destroyed, false, "No instances should have been destroyed at this point.");
72 is(p.getInstanceCount(), 0, "No new instances should have been created at this point.");
74 // Removing the instance for a full event loop *should* respawn
75 d2.removeChild(p);
76 SimpleTest.executeSoon(function() {
77 d2.appendChild(p);
78 SimpleTest.executeSoon(function() {
79 try {
80 is(p.getInstanceCount(), 1, "One new instance should have been created at this point.");
81 } catch (e) {
82 exceptionThrown = true;
83 }
84 is(exceptionThrown, false, "Testing for exception getting instance count from plugin.");
86 p.stopWatchingInstanceCount();
87 callback.apply(null);
88 });
89 });
90 });
91 }
92 </script>
94 <p id="display"></p>
96 <div id="div1">
97 <!-- This embed has to have a "src" attribute. Part of this test involves seeing if we
98 properly restart plugins that have been added back to a document without a change
99 in URL. Not re-loading an object when the URL hasn't changed is a shortcut used for
100 some object types. Without a URL, this won't be tested. -->
101 <embed id="plugin1" src="loremipsum.txt" type="application/x-test" width="200" height="200"></embed>
102 </div>
103 <div id="div2">
104 </div>
105 </body>
106 </html>
