content/media/test/test_mediarecorder_avoid_recursion.html@97036ab72558 (annotated)
content/media/test/test_mediarecorder_avoid_recursion.html
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | <html> |
| michael@0 | 2 | <head> |
| michael@0 | 3 | <title>MediaRecorder infinite recursion with requestData() calls in "dataavailable" event</title> |
| michael@0 | 4 | <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 5 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> |
| michael@0 | 6 | <script type="text/javascript" src="manifest.js"></script> |
| michael@0 | 7 | </head> |
| michael@0 | 8 | <body> |
| michael@0 | 9 | <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=897776">Mozill |
| michael@0 | 10 | a Bug 897776</a> |
| michael@0 | 11 | <pre id="test"> |
| michael@0 | 12 | <script class="testbody" type="text/javascript"> |
| michael@0 | 13 | function startTest() { |
| michael@0 | 14 | navigator.mozGetUserMedia({audio: true, fake: true}, function(stream) { |
| michael@0 | 15 | var mediaRecorder = new MediaRecorder(stream); |
| michael@0 | 16 | var count = 0; |
| michael@0 | 17 | mediaRecorder.start(); |
| michael@0 | 18 | info("mediaRecorder start"); |
| michael@0 | 19 | mediaRecorder.ondataavailable = function (e) { |
| michael@0 | 20 | ++count; |
| michael@0 | 21 | info("got ondataavailable data size = " + e.data.size); |
| michael@0 | 22 | // no more requestData() to prevent busy main thread from starving |
| michael@0 | 23 | // the encoding thread |
| michael@0 | 24 | if (count == 30) { |
| michael@0 | 25 | info("stream.stop"); |
| michael@0 | 26 | stream.stop(); |
| michael@0 | 27 | } else if (count < 30 && mediaRecorder.state == 'recording') { |
| michael@0 | 28 | info("requestData again"); |
| michael@0 | 29 | mediaRecorder.requestData(); |
| michael@0 | 30 | } |
| michael@0 | 31 | } |
| michael@0 | 32 | mediaRecorder.requestData(); |
| michael@0 | 33 | info("mediaRecorder requestData"); |
| michael@0 | 34 | mediaRecorder.onstop = function () { |
| michael@0 | 35 | ok(true, "requestData within ondataavailable successfully avoided infinite recursion"); |
| michael@0 | 36 | SimpleTest.finish(); |
| michael@0 | 37 | } |
| michael@0 | 38 | }, function(err) { |
| michael@0 | 39 | ok(false, 'Unexpected error fired with: ' + err); |
| michael@0 | 40 | SimpleTest.finish(); |
| michael@0 | 41 | }); |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 45 | startTest(); |
| michael@0 | 46 | |
| michael@0 | 47 | </script> |
| michael@0 | 48 | </pre> |
| michael@0 | 49 | </body> |
| michael@0 | 50 | </html> |
| michael@0 | 51 |
