1 2 <html> 3 <head> 4 <!-- LayoutTests location is hard-coded to avoid duplication of code. --> 5 <script src="http://svn.webkit.org/repository/webkit/trunk/LayoutTests/media/media-file.js"></script> 6 <script src="http://svn.webkit.org/repository/webkit/trunk/LayoutTests/media/video-test.js"></script> 7 8 <script> 9 var expectedRates = { "defaultPlaybackRate" : 1, "playbackRate" : 1}; 10 var playingFromScript = false; 11 var changedRate = false; 12 13 function absoluteUrl(url) 14 { 15 var a = document.createElement('a'); 16 a.href = url; 17 return a.href; 18 } 19 20 function testRates() 21 { 22 consoleWrite(""); 23 var playWithControllerButton = !changedRate && !playingFromScript; 24 testExpected("video.playbackRate", playWithControllerButton ? expectedRates['defaultPlaybackRate'] : expectedRates['playbackRate']); 25 testExpected("video.defaultPlaybackRate", expectedRates['defaultPlaybackRate']); 26 changedRate = false; 27 } 28 29 function playing() 30 { 31 consoleWrite("<br>'playing' event"); 32 expectedRates['playbackRate'] = playingFromScript ? video.playbackRate : video.defaultPlaybackRate; 33 testRates(); 34 playingFromScript = false; 35 } 36 37 function ratechange() 38 { 39 consoleWrite("<br>'ratechange' event"); 40 testRates(); 41 } 42 43 function start() 44 { 45 findMediaElement(); 46 video.addEventListener('ratechange', ratechange); 47 video.addEventListener('playing', playing); 48 49 // Use the video file from the svn repository to avoid duplicating the file. 50 video.src = absoluteUrl(findMediaFile('video', 'http://svn.webkit.org/repository/webkit/trunk/LayoutTests/media/content/test')); 51 testRates(); 52 } 53 54 function play() 55 { 56 playingFromScript = true; 57 video.play(); 58 } 59 60 function setRate(which, rate) 61 { 62 changedRate = true; 63 video[which] = rate; 64 expectedRates[which] = rate; 65 } 66 67 </script> 68 </head> 69 70 <body onload="start()"> 71 72 <video controls > </video> 73 <ul> 74 <li>The current 'playbackRate' and 'defaultPlaybackRate' should be logged every time either changes.</li> 75 <li>'playbackRate' should be set to 'defaultPlaybackRate' when the Play button in the built-in controls is pressed</li> 76 <li>'playbackRate' should NOT when play() is called from script.</li> 77 </ul> 78 <div> 79 <button id="controls" onclick="setRate('defaultPlaybackRate', 2)">defaultPlaybackRate = 2</button> 80 <button id="controls" onclick="setRate('defaultPlaybackRate', 1)">defaultPlaybackRate = 1</button> 81 <button id="controls" onclick="setRate('playbackRate', 2)">playbackRate = 2</button> 82 <button id="controls" onclick="setRate('playbackRate', 1)">playbackRate = 1</button> 83 </div> 84 <div> 85 <button id="controls" onclick="play()">play()</button> 86 <button id="controls" onclick="video.pause()">pause()</button> 87 </div> 88 <br> 89 </body> 90 </html> 91
