dom/plugins/test/mochitest/test_instance_re-parent.html

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 <!DOCTYPE html>
michael@0 2 <html>
michael@0 3 <head>
michael@0 4 <title>Test re-parentinging an instance's DOM node</title>
michael@0 5 <script type="text/javascript" src="/MochiKit/packed.js"></script>
michael@0 6 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 7 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
michael@0 8 <script type="text/javascript" src="utils.js"></script>
michael@0 9 </head>
michael@0 10 <body onload="begin()">
michael@0 11 <script type="application/javascript;version=1.8">
michael@0 12 SimpleTest.waitForExplicitFinish();
michael@0 13 getTestPlugin().enabledState = SpecialPowers.Ci.nsIPluginTag.STATE_ENABLED;
michael@0 14
michael@0 15 var exceptionThrown = false;
michael@0 16 var p = null;
michael@0 17 var d1 = null;
michael@0 18 var d2 = null;
michael@0 19
michael@0 20 var destroyed = false;
michael@0 21
michael@0 22 function begin() {
michael@0 23 runTests(function() {
michael@0 24 // Callback when finished - set plugin to windowed and repeat the tests
michael@0 25
michael@0 26 info("Repeating tests with wmode=window");
michael@0 27 p.setAttribute("wmode", "window");
michael@0 28 d1.appendChild(p);
michael@0 29
michael@0 30 // Forces the plugin to be respawned
michael@0 31 p.src = p.src;
michael@0 32
michael@0 33 destroyed = false;
michael@0 34 exceptionThrown = false;
michael@0 35 runTests(function () {
michael@0 36 SimpleTest.finish();
michael@0 37 });
michael@0 38 });
michael@0 39 }
michael@0 40
michael@0 41 function runTests(callback) {
michael@0 42 p = document.getElementById('plugin1');
michael@0 43 d1 = document.getElementById('div1');
michael@0 44 d2 = document.getElementById('div2');
michael@0 45
michael@0 46 // First tests involve moving the instance from one div to another.
michael@0 47 p.startWatchingInstanceCount();
michael@0 48 p.callOnDestroy(function() {
michael@0 49 destroyed = true;
michael@0 50 });
michael@0 51
michael@0 52 try {
michael@0 53 d1.removeChild(p);
michael@0 54 } catch (e) {
michael@0 55 exceptionThrown = true;
michael@0 56 }
michael@0 57 is(exceptionThrown, false, "Testing for exception after removeChild.");
michael@0 58
michael@0 59 try {
michael@0 60 d2.appendChild(p);
michael@0 61 } catch (e) {
michael@0 62 exceptionThrown = true;
michael@0 63 }
michael@0 64 is(exceptionThrown, false, "Testing for exception after appendChild.");
michael@0 65
michael@0 66 is(destroyed, false, "No instances should have been destroyed at this point.");
michael@0 67 is(p.getInstanceCount(), 0, "No new instances should have been created at this point.");
michael@0 68
michael@0 69 // Wait for the event loop to spin and ensure the plugin still wasn't touched
michael@0 70 SimpleTest.executeSoon(function() {
michael@0 71 is(destroyed, false, "No instances should have been destroyed at this point.");
michael@0 72 is(p.getInstanceCount(), 0, "No new instances should have been created at this point.");
michael@0 73
michael@0 74 // Removing the instance for a full event loop *should* respawn
michael@0 75 d2.removeChild(p);
michael@0 76 SimpleTest.executeSoon(function() {
michael@0 77 d2.appendChild(p);
michael@0 78 SimpleTest.executeSoon(function() {
michael@0 79 try {
michael@0 80 is(p.getInstanceCount(), 1, "One new instance should have been created at this point.");
michael@0 81 } catch (e) {
michael@0 82 exceptionThrown = true;
michael@0 83 }
michael@0 84 is(exceptionThrown, false, "Testing for exception getting instance count from plugin.");
michael@0 85
michael@0 86 p.stopWatchingInstanceCount();
michael@0 87 callback.apply(null);
michael@0 88 });
michael@0 89 });
michael@0 90 });
michael@0 91 }
michael@0 92 </script>
michael@0 93
michael@0 94 <p id="display"></p>
michael@0 95
michael@0 96 <div id="div1">
michael@0 97 <!-- This embed has to have a "src" attribute. Part of this test involves seeing if we
michael@0 98 properly restart plugins that have been added back to a document without a change
michael@0 99 in URL. Not re-loading an object when the URL hasn't changed is a shortcut used for
michael@0 100 some object types. Without a URL, this won't be tested. -->
michael@0 101 <embed id="plugin1" src="loremipsum.txt" type="application/x-test" width="200" height="200"></embed>
michael@0 102 </div>
michael@0 103 <div id="div2">
michael@0 104 </div>
michael@0 105 </body>
michael@0 106 </html>

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