| OLD | NEW |
|---|
| (Empty) | |
| 1 <html> |
| 2 <!-- |
| 3 This test checks that: |
| 4 - Audio tags are deferred during prerendering. |
| 5 - The audio starts playing on page swap in when autoplay is set. |
| 6 --> |
| 7 <head> |
| 8 <title>Prerender for HTML5 audio.</title> |
| 9 </head> |
| 10 |
| 11 <body> |
| 12 <audio id="audioEl" controls autoplay> |
| 13 <source src="bear.wav" type="audio/wav" /> |
| 14 </audio> |
| 15 |
| 16 <script> |
| 17 var canPlaySeen = false; |
| 18 var playingSeen = false; |
| 19 var canPlayThroughSeen = false; |
| 20 var hasError = false; |
| 21 |
| 22 var audioEl = document.getElementById("audioEl"); |
| 23 |
| 24 function audioEventHandler(e) { |
| 25 console.log(e.type); |
| 26 |
| 27 if (e.type == 'canplay') { |
| 28 canPlaySeen = true; |
| 29 } else if (e.type == 'playing') { |
| 30 playingSeen = true; |
| 31 if (canPlayThroughSeen) |
| 32 document.title = "PASS"; |
| 33 } else if (e.type == 'error') { |
| 34 hasError = true; |
| 35 } else if (e.type == 'canplaythrough') { |
| 36 canPlayThroughSeen = true; |
| 37 if (playingSeen) |
| 38 document.title = "PASS"; |
| 39 } |
| 40 } |
| 41 |
| 42 audioEl.addEventListener('playing', audioEventHandler, false); |
| 43 audioEl.addEventListener('canplay', audioEventHandler, false); |
| 44 audioEl.addEventListener('canplaythrough', audioEventHandler, false); |
| 45 audioEl.addEventListener('error', audioEventHandler, false); |
| 46 |
| 47 function DidPrerenderPass() { |
| 48 // The audio should not have started at this point. |
| 49 return !canPlaySeen && !playingSeen && !hasError && |
| 50 audioEl.currentTime == 0 && |
| 51 audioEl.readyState == audioEl.HAVE_NOTHING; |
| 52 } |
| 53 |
| 54 function DidDisplayPass() { |
| 55 // The actual test is done via the TitleWatcher. |
| 56 return true; |
| 57 } |
| 58 |
| 59 </script> |
| 60 </body> |
| 61 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 8095007:
Defer loading of audio/video tags while prerendering. (Closed)
Base URL: http://git.chromium.org/git/chromium.git@trunk