| <body> |
| <video id="video" autoplay playsInline></video> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../../media/utilities.js"></script> |
| <script> |
| |
| promise_test(async test => { |
| |
| const stream = await navigator.mediaDevices.getUserMedia({video : true}); |
| test.add_cleanup(() => stream.getTracks().forEach(track => track.stop())); |
| |
| video.srcObject = stream; |
| assert_equals(video.currentTime, 0); |
| |
| await video.play(); |
| let currentTime = video.currentTime; |
| assert_not_equals(currentTime, 0, "Playback has started, currentTime must not be zero"); |
| |
| assert_less_than(currentTime, 3, "currentTime should be small initially"); |
| |
| await waitForVideoFrame(video); |
| await waitForVideoFrame(video); |
| assert_greater_than(video.currentTime, currentTime, "video is playing, time should advance"); |
| |
| video.pause(); |
| currentTime = video.currentTime; |
| await once(video, 'pause'); |
| assert_equals(video.currentTime, currentTime, "video is paused, currentTime must not advance"); |
| |
| video.play(); |
| await once(video, 'playing'); |
| assert_greater_than(video.currentTime, currentTime, "Playback has started, currentTime should advance"); |
| |
| }, "Check video.currentTime behavior"); |
| </script> |
| </body> |
