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Update web-platform-tests to revision 2b7dace05fc1869398ee24f84fda4c0e4c0455ae

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WPT Sync Bot 2018-08-31 21:37:12 +00:00 • committed by Tom Servo
parent b23125d590
commit 6c901de216
844 changed files with 19802 additions and 3093 deletions
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76
tests/wpt/web-platform-tests/mediacapture-image/ImageCapture-creation.https.html Normal file
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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
// This test verifies that ImageCapture can be created (or not) with different
// Media Stream Track types (audio, video).
function makeAsyncTest(modifyTrack, message) {
async_test(function(test) {
const gotStream = test.step_func(function(stream) {
assert_equals(stream.getAudioTracks().length, 0);
assert_equals(stream.getVideoTracks().length, 1);
var videoTrack = stream.getVideoTracks()[0];
assert_equals(videoTrack.readyState, 'live');
assert_true(videoTrack.enabled);
assert_false(videoTrack.muted);
var capturer = new ImageCapture(videoTrack);
assert_equals(capturer.track, videoTrack);
modifyTrack(videoTrack);
promise_rejects(test,
'InvalidStateError',
capturer.grabFrame(),
'Should throw InvalidStateError.')
.then(() => test.done());
});
const onError = test.unreached_func('Error creating MediaStream.');
navigator.mediaDevices.getUserMedia({video: true})
.then(gotStream)
.catch(onError);
}, message);
}
var disableTrack = function(videoTrack) {
// grabFrame() is rejected if the associated video track is disabled.
videoTrack.enabled = false;
};
var stopTrack = function(videoTrack) {
// grabFrame() is rejected if the associated video track is ended.
videoTrack.stop();
assert_equals(videoTrack.readyState, 'ended');
};
// Create the rejection tests. Note that grabFrame() would also be rejected if
// the video Track was muted but that's a read-only property of the Track.
makeAsyncTest(disableTrack, 'grabFrame() of a disabled Track');
makeAsyncTest(stopTrack, 'grabFrame() of an ended Track');
var testAudio = async_test(function() {
navigator.mediaDevices.getUserMedia({audio:true})
.then(
this.step_func(function(stream) {
assert_equals(stream.getAudioTracks().length, 1);
assert_equals(stream.getVideoTracks().length, 0);
assert_throws("NotSupportedError",
function() {
var capturer = new ImageCapture(stream.getAudioTracks()[0]);
},
'an ImageCapturer can only be created from a video track');
this.done();
}))
.catch(
this.unreached_func('Error creating MediaStream.'));
}, 'verifies that an ImageCapture cannot be created out of an Audio Track');
</script>