third_party/WebKit/LayoutTests/media/video-autoplay-experiment-just-once.html - Issue 1470153004: Autoplay experiment metric fixes and additions.

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Issue 1470153004: Autoplay experiment metric fixes and additions. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: rebased. Created 4 years, 11 months ago

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1 <script src=media-file.js></script>	1 <script src=media-file.js></script>

2 <script src=video-test.js></script>	2 <script src=video-test.js></script>

3 <script>	3 <script>

4	4

5 function runTest()	5 function runTest()

6 {	6 {

	7 var canPlayThroughCount = 0;

	8 var videoShouldPlay;

	9 var videoShouldNotPlay;

	10

	11 testRunner.waitUntilDone();

	12

	13 function canPlayThrough()

	14 {

	15 canPlayThroughCount++;

	16 if (canPlayThroughCount == 2) {

	17 // Pause() will clear the autoplaying flag, which should also preven t the

	18 // gesture override experiment from autoplaying.

	19 videoShouldNotPlay.pause();

	20

	21 // Mute them both, and see if only one starts.

	22 videoShouldPlay.muted = true;

	23 videoShouldNotPlay.muted = true;

	24 logResult(didPlaybackStart(videoShouldPlay), "First video should pla y");

	25 logResult(!didPlaybackStart(videoShouldNotPlay), "Second video shoul d not play");

	26 testRunner.notifyDone();

	27 }

	28 }

	29

7 function prepareVideo(parent)	30 function prepareVideo(parent)

8 {	31 {

9 var video = document.createElement("video");	32 var video = document.createElement("video");

	33 video.oncanplaythrough = canPlayThrough;

10 video.src = findMediaFile("video", "content/test");	34 video.src = findMediaFile("video", "content/test");

11 video.autoplay = true;	35 video.autoplay = true;

12 parent.appendChild(video);	36 parent.appendChild(video);

13	37

14 return video;	38 return video;

15 }	39 }

16	40

17 function didPlaybackStart(element)	41 function didPlaybackStart(element)

18 {	42 {

19 return !element.paused \|\| element.ended;	43 return !element.paused \|\| element.ended;

20 }	44 }

21	45

22 var parent = document.createElement("div");	46 var parent = document.createElement("div");

23 document.body.appendChild(parent);	47 document.body.appendChild(parent);

24	48

25 // Require a user gesture, but override it for muted videos.	49 // Require a user gesture, but override it for muted videos.

26 internals.settings.setMediaPlaybackRequiresUserGesture(true);	50 internals.settings.setMediaPlaybackRequiresUserGesture(true);

27 internals.settings.setAutoplayExperimentMode("enabled-forvideo-ifmuted");	51 internals.settings.setAutoplayExperimentMode("enabled-forvideo-ifmuted");

28	52

29 var videoShouldPlay = prepareVideo(parent);	53 videoShouldPlay = prepareVideo(parent);

30 var videoShouldNotPlay = prepareVideo(parent);	54 videoShouldNotPlay = prepareVideo(parent);

31

32 // Pause() will clear the autoplaying flag, which should also prevent the

33 // gesture override experiment from autoplaying.

34 videoShouldNotPlay.pause();

35

36 // Mute them both, and see if only one starts.

37 videoShouldPlay.muted = true;

38 videoShouldNotPlay.muted = true;

39 logResult(didPlaybackStart(videoShouldPlay), "First video should play");

40 logResult(!didPlaybackStart(videoShouldNotPlay), "Second video should not pl ay");

41 testRunner.notifyDone();

42 }	55 }

43	56

44 </script>	57 </script>

45 <p>Test that the autoplay experiment doesn't play media once the media	58 <p>Test that the autoplay experiment doesn't play media once the media

46 is no longer eligible for autoplay.</p>	59 is no longer eligible for autoplay.</p>

47 <body onLoad="runTest()">	60 <body onLoad="runTest()">

48 </body>	61 </body>

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