content/base/test/test_reentrant_flush.html@6474c204b198
content/base/test/test_reentrant_flush.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 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=709256
5 -->
6 <head>
7 <title>Test for Bug 709256</title>
8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
10 </head>
11 <body>
12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=709256">Mozilla Bug 709256</a>
13 <p id="display">
14 <iframe id="test"
15 style="width: 100px" src="data:text/html,<body style='width: 100%'>">
16 </iframe>
17 </p>
18 <div id="content" style="display: none">
20 </div>
21 <pre id="test">
22 <script type="application/javascript">
24 /** Test for Bug 709256 **/
25 SimpleTest.waitForExplicitFinish();
26 addLoadEvent(function() {
27 var ifr = $("test");
28 var bod = ifr.contentDocument.body;
30 is(bod.getBoundingClientRect().width, 100,
31 "Width of body should be 100px to start with");
33 var resizeHandlerRan = false;
35 function handleResize() {
36 resizeHandlerRan = true;
37 is(bod.getBoundingClientRect().width, 50,
38 "Width of body should now be 50px");
39 }
41 var win = ifr.contentWindow;
43 win.addEventListener("resize", handleResize, false);
44 SpecialPowers.setFullZoom(win, 2);
46 is(resizeHandlerRan, false,
47 "Resize handler should not have run yet for this test to be valid");
49 // Now flush out layout on the subdocument, to trigger the resize handler
50 is(bod.getBoundingClientRect().width, 50, "Width of body should still be 50px");
52 is(resizeHandlerRan, true, "Resize handler should have run");
54 win.removeEventListener("resize", handleResize, false);
56 SimpleTest.finish();
57 });
58 </script>
59 </pre>
60 </body>
61 </html>
