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74 lines
2.1 KiB
HTML
74 lines
2.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test MediaRecorder Recording canvas stream</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script src="/tests/dom/canvas/test/captureStream_common.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<pre id="test">
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<div id="content">
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</div>
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<script class="testbody" type="text/javascript">
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function startTest() {
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var canvas = document.createElement("canvas");
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canvas.width = canvas.height = 100;
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document.getElementById("content").appendChild(canvas);
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var helper = new CaptureStreamTestHelper2D(100, 100);
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helper.drawColor(canvas, helper.red);
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var stream = canvas.captureStream(0);
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var blob;
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mediaRecorder = new MediaRecorder(stream);
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is(mediaRecorder.stream, stream,
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"Media recorder stream = canvas stream at the start of recording");
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mediaRecorder.onwarning = () => ok(false, "warning unexpectedly fired");
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mediaRecorder.onerror = () => ok(false, "Recording failed");
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mediaRecorder.ondataavailable = ev => {
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is(blob, undefined, "Should only get one dataavailable event");
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blob = ev.data;
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};
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mediaRecorder.onstart = () => {
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info("Got 'start' event");
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// We just want one frame encoded, to see that the recorder produces something readable.
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mediaRecorder.stop();
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};
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mediaRecorder.onstop = () => {
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info("Got 'stop' event");
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ok(blob, "Should have gotten a data blob");
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var video = document.createElement("video");
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video.id = "recorded-video";
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video.src = URL.createObjectURL(blob);
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video.play();
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video.onerror = err => {
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ok(false, "Should be able to play the recording. Got error. code=" + video.error.code);
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SimpleTest.finish();
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};
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document.getElementById("content").appendChild(video);
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helper.waitForPixelColor(video, helper.red, 128, "Should become red")
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.then(SimpleTest.finish);
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};
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mediaRecorder.start();
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is(mediaRecorder.state, "recording", "Media recorder should be recording");
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}
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SimpleTest.waitForExplicitFinish();
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startTest();
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</script>
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</pre>
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</body>
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</html>
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