LayoutTests/media/media-controls-timeline-updates-after-playing.html - WebKit - Git at Google

 <!DOCTYPE html><!-- webkit-test-runner [ enableModernMediaControls=false ] -->
 <p>This tests if media controls shows up and timeline is accordingly updated after playing the video.</p>
 <video controls></video>
 <script src=media-file.js></script>
 <script src=video-test.js></script>
 <script src=media-controls.js></script>
 <script>
 function timeLineValue()
 {
     var timeline = mediaControlsElement(internals.shadowRoot(video).firstChild.firstChild, '-webkit-media-controls-timeline');
     if (!timeline)
         throw "Failed to find -webkit-media-controls-timeline";

     return timeline.value;
 }

 function canplaythrough()
 {
     if (!window.testRunner) {
         endTest();
         return;
     }

     testExpected("timeLineValue()", 0);
     run('video.fastSeek(video.duration - 1)');
 }

 function seeked()
 {
     run("video.play()");
 }

 function paused()
 {
     // timeLineValue returns a two decimal value.
     test("Math.floor(video.currentTime * 100) / 100 == timeLineValue()");
     endTest();
 }

 var video;
 findMediaElement();
 video.src = findMediaFile("video", "content/test");

 waitForEvent("canplaythrough", canplaythrough);
 waitForEvent("seeked", seeked);
 waitForEvent("play");
 waitForEvent("pause", paused);
 waitForEventAndFail("error");
 </script>
	<!DOCTYPE html><!-- webkit-test-runner [ enableModernMediaControls=false ] -->
	<p>This tests if media controls shows up and timeline is accordingly updated after playing the video.</p>
	<video controls></video>
	<script src=media-file.js></script>
	<script src=video-test.js></script>
	<script src=media-controls.js></script>
	<script>
	function timeLineValue()
	{
	var timeline = mediaControlsElement(internals.shadowRoot(video).firstChild.firstChild, '-webkit-media-controls-timeline');
	if (!timeline)
	throw "Failed to find -webkit-media-controls-timeline";

	return timeline.value;
	}

	function canplaythrough()
	{
	if (!window.testRunner) {
	endTest();
	return;
	}

	testExpected("timeLineValue()", 0);
	run('video.fastSeek(video.duration - 1)');
	}

	function seeked()
	{
	run("video.play()");
	}

	function paused()
	{
	// timeLineValue returns a two decimal value.
	test("Math.floor(video.currentTime * 100) / 100 == timeLineValue()");
	endTest();
	}

	var video;
	findMediaElement();
	video.src = findMediaFile("video", "content/test");

	waitForEvent("canplaythrough", canplaythrough);
	waitForEvent("seeked", seeked);
	waitForEvent("play");
	waitForEvent("pause", paused);
	waitForEventAndFail("error");
	</script>