Chromium Code Reviews Chromium Code Reviews
Issue 8802030:
Introduce new PyAuto test to measure EPT, TTP metrics. (Closed)
Base URL: http://git.chromium.org/chromium/src.git@master| OLD | NEW |
|---|---|
| (Empty) | |
| 1 <!-- Used by media_cn_perf to record EPT, TTP values for a specified video. --> | |
|
Ami GONE FROM CHROMIUM
2011/12/07 01:33:08
"cn" is China's country-level domain and confusing
DaleCurtis
2011/12/07 22:57:32
Done.
| |
| 2 <!DOCTYPE html> | |
| 3 <html lang="en-US"> | |
| 4 <head> | |
| 5 <title>Constrained Video Test</title> | |
| 6 </head> | |
| 7 | |
| 8 <body> | |
| 9 <video/> | |
| 10 </body> | |
| 11 | |
| 12 <script type="text/javascript"> | |
| 13 var video = document.querySelector('video'); | |
| 14 | |
| 15 // Tracks time when page load completes and src= is set. | |
| 16 var loadTime | |
|
Ami GONE FROM CHROMIUM
2011/12/07 01:33:08
missing semicolon.
DaleCurtis
2011/12/07 22:57:32
Done.
| |
| 17 | |
| 18 // Tracks time when playback starts. | |
| 19 var startTime; | |
| 20 | |
| 21 // Metrics we want to record. See media_cn_perf for more details. Use -1 to | |
| 22 // indicate that we haven't recorded these values yet. The PyAuto controller | |
| 23 // will poll for these values until they are each >= 0. | |
| 24 var extra_play_time = -1, time_to_playback = -1; | |
|
Ami GONE FROM CHROMIUM
2011/12/07 01:33:08
s/play_time/play_percentage/ ?
DaleCurtis
2011/12/07 22:57:32
Done.
| |
| 25 | |
| 26 video.addEventListener('playing', function(event) { | |
| 27 startTime = new Date().getTime(); | |
| 28 | |
| 29 time_to_playback = Math.max(0, startTime - loadTime); | |
| 30 }, false); | |
| 31 | |
| 32 video.addEventListener('ended', function(event) { | |
| 33 playTime = new Date().getTime() - startTime; | |
| 34 durMs = video.duration * 1000; | |
| 35 | |
| 36 extra_play_time = Math.max(0, (playTime - durMs) / durMs) | |
| 37 }, false); | |
| 38 | |
| 39 // Called by the PyAuto controller to initiate testing. | |
| 40 function startTest(src) { | |
| 41 loadTime = new Date().getTime(); | |
| 42 video.src = src | |
| 43 video.play(); | |
| 44 | |
| 45 if (window.domAutomationController) | |
| 46 window.domAutomationController.send(true); | |
| 47 } | |
| 48 </script> | |
| 49 </html> | |
| OLD | NEW |
