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Side by Side Diff: LayoutTests/media/media-controller-effective-playback-rate.html

Issue 1267953003: Re-Relanding 'Always notify the WebMediaPlayer of any seek' patch (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: copy seek-to-currentTime.html from web-platform-tests Created 5 years, 4 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <title>Test effective playback rate with a MediaController.</title> 4 <title>Test effective playback rate with a MediaController.</title>
5 <script src="media-file.js"></script> 5 <script src="media-file.js"></script>
6 <script src="video-test.js"></script> 6 <script src="video-test.js"></script>
7 <script> 7 <script>
8 var start = function() 8 var start = function()
9 { 9 {
10 findMediaElement(); 10 findMediaElement();
11 video.src = findMediaFile("video", "content/test"); 11 video.src = findMediaFile("video", "content/test");
12 12
13 // Set the rate on the media element so playback won't move forw ard. 13 // Set the rate on the media element so playback won't move forw ard.
14 video.playbackRate = 0; 14 video.playbackRate = 0;
15 15
16 waitForEvent("canplay",canplay); 16 waitForEventOnce("canplay",canplay);
17 }; 17 };
18 18
19 var canplay = function() 19 var canplay = function()
20 { 20 {
21 video.controller = new MediaController(); 21 video.controller = new MediaController();
22 22
23 // Verify the controller playback rate is 1. This 23 // Verify the controller playback rate is 1. This
24 // means the "effective playback rate" is 1 even though 24 // means the "effective playback rate" is 1 even though
25 // the HTMLMediaElement's playbackRate attribute is 0. 25 // the HTMLMediaElement's playbackRate attribute is 0.
26 testExpected("video.controller.playbackRate", 1); 26 testExpected("video.controller.playbackRate", 1);
27 testExpected("video.playbackRate", 0); 27 testExpected("video.playbackRate", 0);
28 28
29 // Wait for the seek initiated by the "bringing up to speed" 29 // Wait for the seek initiated by the "bringing up to speed"
30 // step to complete. 30 // step to complete.
31 waitForEventOnce('seeked', seeked); 31 waitForEventOnce('seeked', seeked);
32 }; 32 };
33 33
34 var seeked = function() 34 var seeked = function()
35 { 35 {
36 // Initiate playback and verify that time moves forward. 36 // Initiate playback and verify that time moves forward.
37 run("video.play()"); 37 run("video.play()");
38 waitForEventOnce("play", play); 38 waitForEventOnce("playing", playing);
39 }; 39 };
40 40
41 var play = function() 41 var playing = function()
42 { 42 {
43 waitForEventOnce("timeupdate", timeupdate); 43 waitForEventOnce("timeupdate", timeupdate);
44 }; 44 };
45 45
46 var timeupdate = function() { 46 var timeupdate = function()
47 {
47 testExpected("video.currentTime", 0, "!="); 48 testExpected("video.currentTime", 0, "!=");
48 endTest(); 49 endTest();
49 }; 50 };
50 </script> 51 </script>
51 </head> 52 </head>
52 <body onload="start()"> 53 <body onload="start()">
53 <video></video> 54 <video></video>
54 </body> 55 </body>
55 </html> 56 </html>
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