Update web-platform-tests to revision 0f31ab1b094596062154092307bb9ff8e6122533

This commit is contained in:
WPT Sync Bot 2019-01-15 20:35:30 -05:00
parent 96ad6710b1
commit 372e03fe64
32 changed files with 992 additions and 222 deletions

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<!doctype html>
<html>
<head>
<title>MediaRecorder Pause and Resume</title>
<link rel="help" href="https://w3c.github.io/mediacapture-record/MediaRecorder.html#mediarecorder">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<canvas id="canvas" width="200" height="200">
</canvas>
<script>
function createVideoStream() {
let canvas = document.getElementById("canvas");
canvas.getContext('2d');
return canvas.captureStream();
}
function recordEvents(target, events) {
let arr = [];
for (let ev of events) {
target.addEventListener(ev, _ => arr.push(ev));
}
return arr;
}
promise_test(async () => {
let video = createVideoStream();
let recorder = new MediaRecorder(video);
let events = recordEvents(recorder,
["start", "stop", "dataavailable", "pause", "resume", "error"]);
recorder.start();
assert_equals(recorder.state, "recording", "MediaRecorder has been started successfully");
recorder.pause();
assert_equals(recorder.state, "paused", "MediaRecorder should be paused immediately following pause()");
// A second call to pause should be idempotent
recorder.pause();
assert_equals(recorder.state, "paused", "MediaRecorder should be paused immediately following pause()");
let event = await new Promise(r => recorder.onpause = r);
assert_equals(event.type, "pause", "the event type should be pause");
assert_true(event.isTrusted, "isTrusted should be true when the event is created by C++");
recorder.resume();
assert_equals(recorder.state, "recording", "MediaRecorder state should be recording immediately following resume() call");
// A second call to resume should be idempotent
recorder.resume();
assert_equals(recorder.state, "recording", "MediaRecorder state should be recording immediately following resume() call");
event = await new Promise(r => recorder.onresume = r);
assert_equals(event.type, "resume", "the event type should be resume");
assert_true(event.isTrusted, "isTrusted should be true when the event is created by C++");
recorder.stop();
await new Promise(r => recorder.onstop = r);
assert_array_equals(events, ["start", "pause", "resume", "dataavailable", "stop"],
"Should have gotten expected events");
}, "MediaRecorder handles pause() and resume() calls appropriately in state and events");
</script>
</body>
</html>

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@ -16,35 +16,68 @@
return canvas.captureStream();
}
async_test(t => {
function recordEvents(target, events) {
let arr = [];
for (let ev of events) {
target.addEventListener(ev, _ => arr.push(ev));
}
return arr;
}
promise_test(async t => {
let video = createVideoStream();
let recorder = new MediaRecorder(video);
recorder.onstop = t.step_func(errorEvent => {
assert_equals(errorEvent.type, 'stop', 'the error type should be stop');
assert_true(errorEvent.isTrusted, 'isTrusted should be true when the event is created by C++');
assert_equals(recorder.state, "inactive", "MediaRecorder has been stopped when all tracks are ended");
t.done();
});
let events = recordEvents(recorder,
["start", "stop", "dataavailable", "pause", "resume", "error"]);
assert_equals(video.getVideoTracks().length, 1, "video mediastream starts with one track");
recorder.start();
assert_equals(recorder.state, "recording", "MediaRecorder has been started successfully");
video.getVideoTracks()[0].stop();
assert_equals(recorder.state, "recording", "MediaRecorder state should be recording immediately following last track ending");
let event = await new Promise(r => recorder.onstop = r);
assert_equals(event.type, "stop", "the event type should be stop");
assert_true(event.isTrusted, "isTrusted should be true when the event is created by C++");
assert_equals(recorder.state, "inactive", "MediaRecorder is inactive after stop event");
assert_array_equals(events, ["start", "dataavailable", "stop"],
"Should have gotten expected events");
recorder.stop();
await Promise.race([
new Promise((_, reject) => recorder.onstop =
_ => reject(new Error("stop() is idempotent"))),
new Promise(r => t.step_timeout(r, 0))
]);
}, "MediaRecorder will stop recording and fire a stop event when all tracks are ended");
async_test(t => {
promise_test(async t => {
let video = createVideoStream();
let recorder = new MediaRecorder(video);
recorder.onstop = t.step_func(errorEvent => {
assert_equals(errorEvent.type, 'stop', 'the error type should be stop');
assert_true(errorEvent.isTrusted, 'isTrusted should be true when the event is created by C++');
assert_equals(recorder.state, "inactive", "MediaRecorder has been stopped when stop() is called");
t.done();
});
let events = recordEvents(recorder,
["start", "stop", "dataavailable", "pause", "resume", "error"]);
recorder.start();
assert_equals(recorder.state, "recording", "MediaRecorder has been started successfully");
recorder.stop();
assert_equals(recorder.state, "recording", "State should remain the same until stop event is fired");
assert_equals(recorder.state, "inactive", "MediaRecorder state should be inactive immediately following stop() call");
let event = await new Promise (r => recorder.onstop = r);
assert_equals(event.type, "stop", "the event type should be stop");
assert_true(event.isTrusted, "isTrusted should be true when the event is created by C++");
assert_equals(recorder.state, "inactive", "MediaRecorder is inactive after stop event");
assert_array_equals(events, ["start", "dataavailable", "stop"],
"Should have gotten expected events");
recorder.stop();
await Promise.race([
new Promise((_, reject) => recorder.onstop =
_ => reject(new Error("stop() is idempotent"))),
new Promise(r => t.step_timeout(r, 0))
]);
}, "MediaRecorder will stop recording and fire a stop event when stop() is called");
</script>
</body>
</html>
</html>