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1 <!DOCTYPE html> | |
2 <html> | |
3 <head> | |
4 <title>Test effective playback rate with a MediaController.</title> | |
5 <script src="media-file.js"></script> | |
6 <script src="video-test.js"></script> | |
7 <script> | |
8 var start = function() | |
9 { | |
10 findMediaElement(); | |
11 video.src = findMediaFile("video", "content/test"); | |
12 | |
13 // Set the rate on the media element so playback won't move forw
ard. | |
14 video.playbackRate = 0; | |
15 | |
16 waitForEventOnce("canplay",canplay); | |
17 }; | |
18 | |
19 var canplay = function() | |
20 { | |
21 video.controller = new MediaController(); | |
22 | |
23 // Verify the controller playback rate is 1. This | |
24 // means the "effective playback rate" is 1 even though | |
25 // the HTMLMediaElement's playbackRate attribute is 0. | |
26 testExpected("video.controller.playbackRate", 1); | |
27 testExpected("video.playbackRate", 0); | |
28 | |
29 // Wait for the seek initiated by the "bringing up to speed" | |
30 // step to complete. | |
31 waitForEventOnce('seeked', seeked); | |
32 }; | |
33 | |
34 var seeked = function() | |
35 { | |
36 // Initiate playback and verify that time moves forward. | |
37 run("video.play()"); | |
38 waitForEventOnce("playing", playing); | |
39 }; | |
40 | |
41 var playing = function() | |
42 { | |
43 waitForEventOnce("timeupdate", timeupdate); | |
44 }; | |
45 | |
46 var timeupdate = function() | |
47 { | |
48 testExpected("video.currentTime", 0, "!="); | |
49 endTest(); | |
50 }; | |
51 </script> | |
52 </head> | |
53 <body onload="start()"> | |
54 <video></video> | |
55 </body> | |
56 </html> | |
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