| Index: chrome/test/data/media/html/media_constrained_network.html
|
| diff --git a/chrome/test/data/media/html/media_constrained_network.html b/chrome/test/data/media/html/media_constrained_network.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..c20f7726471af1a570c63301d7b5f52d2d4454c6
|
| --- /dev/null
|
| +++ b/chrome/test/data/media/html/media_constrained_network.html
|
| @@ -0,0 +1,49 @@
|
| +<!-- Used by media_constrained_network_perf to record perf metrics. -->
|
| +<!DOCTYPE html>
|
| +<html lang="en-US">
|
| + <head>
|
| + <title>Constrained Video Test</title>
|
| + </head>
|
| +
|
| + <body>
|
| + <video/>
|
| + </body>
|
| +
|
| + <script type="text/javascript">
|
| + var video = document.querySelector('video');
|
| +
|
| + // Tracks time when page load completes and src= is set.
|
| + var loadTime;
|
| +
|
| + // Tracks time when playback starts.
|
| + var startTime;
|
| +
|
| + // Metrics to record. See media_constrained_network_perf for more details.
|
| + // Use -1 to indicate that we haven't recorded these values yet. The PyAuto
|
| + // controller will poll for these values until they are each >= 0.
|
| + var extra_play_percentage = -1, time_to_playback = -1;
|
| +
|
| + video.addEventListener('playing', function(event) {
|
| + startTime = new Date().getTime();
|
| +
|
| + time_to_playback = Math.max(0, startTime - loadTime);
|
| + }, false);
|
| +
|
| + video.addEventListener('ended', function(event) {
|
| + playTime = new Date().getTime() - startTime;
|
| + durMs = video.duration * 1000;
|
| +
|
| + extra_play_percentage = Math.max(0, (playTime - durMs) / durMs)
|
| + }, false);
|
| +
|
| + // Called by the PyAuto controller to initiate testing.
|
| + function startTest(src) {
|
| + loadTime = new Date().getTime();
|
| + video.src = src
|
| + video.play();
|
| +
|
| + if (window.domAutomationController)
|
| + window.domAutomationController.send(true);
|
| + }
|
| + </script>
|
| +</html>
|
|
|
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