dom/tests/mochitest/bugs/test_bug456151.html

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:c5638ee38c61
1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=456151
5 -->
6 <head>
7 <title>Test for Bug 456151</title>
8 <script type="application/javascript" src="/MochiKit/MochiKit.js"></script>
9 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
10 <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
11 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
12 </head>
13 <body>
14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=456151">Mozilla Bug 456151</a>
15 <p id="display"></p>
16 <div id="content" style="display: none">
17
18 </div>
19 <pre id="test">
20 <script type="application/javascript">
21
22 /** Test for Bug 456151 **/
23 var intercepted = false;
24
25 // Set up our new addEventListener
26 var proto = HTMLParagraphElement.prototype;
27 proto.oldAdd = proto.addEventListener;
28 proto.addEventListener = function(ev, list, capt) {
29 intercepted = true;
30 this.oldAdd(ev, list, capt);
31 }
32 proto.oldRemove = proto.removeEventListener;
33 proto.removeEventListener = function(ev, list, capt) {
34 intercepted = true;
35 this.oldRemove(ev, list, capt);
36 }
37
38 var called = false;
39
40 var func = function() { called = true; };
41 $("display").addEventListener("click", func, false);
42 is(intercepted, true, "Should have interecepted addEventListener call");
43
44 sendMouseEvent({type: "click"}, "display");
45 is(called, true, "Should have called event listener");
46
47 interecepted = false;
48 called = false;
49
50 $("display").removeEventListener("click", func, false);
51 is(intercepted, true, "Should have interecepted removeEventListener call");
52
53 sendMouseEvent({type: "click"}, "display");
54 is(called, false, "Should have removed event listener");
55
56 // And now some simple sanity tests
57 var recursion = false;
58 var x = document.createElement("span");
59 HTMLSpanElement.prototype.addEventListener =
60 function(a, b, c) {
61 return x.addEventListener(a,b,c);
62 }
63 try {
64 x.addEventListener("click", function() { called = true; }, false);
65 } catch (e) {
66 recursion = e.message.match(/recursion/);
67 }
68 SimpleTest.isDeeply(recursion, ["recursion"], "Caught infinite recursion");
69
70 </script>
71 </pre>
72 </body>
73 </html>

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