content/base/test/mutationobserver_dialog.html@b8a032363ba2
content/base/test/mutationobserver_dialog.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
1 <html>
2 <head>
3 <title></title>
4 <script>
6 var div = document.createElement("div");
8 var M;
9 if ("MozMutationObserver" in window) {
10 M = window.MozMutationObserver;
11 } else if ("WebKitMutationObserver" in window) {
12 M = window.WebKitMutationObserver;
13 } else {
14 M = window.MutationObserver;
15 }
17 var didCall1 = false;
18 var didCall2 = false;
19 function testMutationObserverInDialog() {
20 div.innerHTML = "<span>1</span><span>2</span>";
21 m = new M(function(records, observer) {
22 opener.is(records[0].type, "childList", "Should have got childList");
23 opener.is(records[0].removedNodes.length, 2, "Should have got removedNodes");
24 opener.is(records[0].addedNodes.length, 1, "Should have got addedNodes");
25 observer.disconnect();
26 m = null;
27 didCall1 = true;
28 });
29 m.observe(div, { childList: true });
30 div.innerHTML = "<span><span>foo</span></span>";
31 }
33 function testMutationObserverInDialog2() {
34 div.innerHTML = "<span>1</span><span>2</span>";
35 m = new M(function(records, observer) {
36 opener.is(records[0].type, "childList", "Should have got childList");
37 opener.is(records[0].removedNodes.length, 2, "Should have got removedNodes");
38 opener.is(records[0].addedNodes.length, 1, "Should have got addedNodes");
39 observer.disconnect();
40 m = null;
41 didCall2 = true;
42 });
43 m.observe(div, { childList: true });
44 div.innerHTML = "<span><span>foo</span></span>";
45 }
47 window.addEventListener("load", testMutationObserverInDialog);
48 window.addEventListener("load", testMutationObserverInDialog2);
49 window.addEventListener("load",
50 function() {
51 opener.ok(didCall1, "Should have called 1st mutation callback");
52 opener.ok(didCall2, "Should have called 2nd mutation callback");
53 window.close();
54 });
55 </script>
56 <style>
57 </style>
58 </head>
59 <body>
60 <input type="button" onclick="window.close()" value="close">
61 </body>
62 </html>
