Fri, 16 Jan 2015 04:50:19 +0100
Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32
1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=804875
5 -->
7 <head>
8 <title>Test for bug 804875</title>
9 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
10 <script type="text/javascript" src="manifest.js"></script>
11 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
12 </head>
13 <body>
14 <a target="_blank"
15 href="https://bugzilla.mozilla.org/show_bug.cgi?id=804875">Mozilla Bug 804875</a>
17 <video style="border: 4px solid red" controls></video>
18 <canvas></canvas>
20 <pre id="test">
21 <script class="testbody" type="text/javascript">
23 function onLoadedMetadata_Audio(e) {
24 var t = e.target;
25 is(t.videoHeight, 0, "videoHeight should be zero when there is no video.");
26 is(t.videoWidth, 0, "videoWidth should be zero when there is no video.");
27 is(t.mozPaintedFrames, 0, "mozPaintedFrames should be zero when there is no video.");
28 is(t.mozFrameDelay, 0, "mozFrameDelay should be zero when there is no video.");
29 var c = document.getElementsByTagName("canvas")[0].getContext("2d");
30 try {
31 c.drawImage(t, 0, 0, t.videoHeight, t.videoWidth);
32 } catch (e) {
33 ok(true, "Trying to draw to a canvas should throw, since we don't have a frame anymore");
34 SimpleTest.finish();
35 return;
36 }
37 ok(false, "We should not succeed to draw a video frame on the canvas.");
38 }
40 function onTimeUpdate_Video(e) {
41 var t = e.target;
42 if (t.currentTime < t.duration / 4) {
43 return;
44 }
45 t.removeEventListener("timeupdate", onTimeUpdate_Video);
46 ok(t.mozPaintedFrames > 0, "mozPaintedFrames should be positive, is " + t.mozPaintedFrames + ".");
47 ok(t.mozFrameDelay >= 0, "mozFrameDelay should be positive or zero, is " + t.mozFrameDelay + ".");
49 if (v._firstTime) {
50 t.src = t.src;
51 v._firstTime = false;
52 } else {
53 var source = getPlayableAudio(gPlayTests);
54 if (!source) {
55 todo("No audio file available.")
56 SimpleTest.finish();
57 } else {
58 t.removeEventListener("loadedmetadata", onLoadedMetadata_Video);
59 t.addEventListener("loadedmetadata", onLoadedMetadata_Audio);
60 t.src = source.name;
61 }
62 }
63 }
65 function onLoadedMetadata_Video(e) {
66 var t = e.target;
67 ok(t.videoHeight != 0, "We should have a videoHeight.");
68 ok(t.videoWidth != 0, "We should have a videoWidth.");
69 t.addEventListener("timeupdate", onTimeUpdate_Video);
70 t.play();
71 }
73 var v = document.getElementsByTagName("video")[0];
74 v._firstTime = true;
75 var source = getPlayableVideo(gPlayTests);
76 if (!source) {
77 todo("No video file available.");
78 } else {
79 v.addEventListener("loadedmetadata", onLoadedMetadata_Video);
80 v.src = source.name;
81 SimpleTest.waitForExplicitFinish();
82 }
83 </script>
84 </pre>
85 </body>
86 </html>