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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/media/test/test_mediarecorder_record_timeslice.html | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/test/test_mediarecorder_record_timeslice.html')
-rw-r--r-- | dom/media/test/test_mediarecorder_record_timeslice.html | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/dom/media/test/test_mediarecorder_record_timeslice.html b/dom/media/test/test_mediarecorder_record_timeslice.html new file mode 100644 index 000000000..f1e4e9927 --- /dev/null +++ b/dom/media/test/test_mediarecorder_record_timeslice.html @@ -0,0 +1,104 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test MediaRecorder Record Timeslice</title> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> + <script type="text/javascript" src="manifest.js"></script> +</head> +<body> +<pre id="test"> +<script class="testbody" type="text/javascript"> +var manager = new MediaTestManager; + +/** + * Starts a test on every media recorder file included to check that a stream + * derived from the file can be recorded with a timeslice provided + */ +function startTest(test, token) { + var element = document.createElement('audio'); + var expectedMimeType = test.type.substring(0, test.type.indexOf(';')); + + element.token = token; + manager.started(token); + + element.src = test.name; + element.test = test; + element.preload = "auto"; + + // Set up MediaRecorder once loadedmetadata fires and tracks are available. + element.onloadedmetadata = function() { + element.onloadedmetadata = null; + + const stream = element.mozCaptureStream(); + const mediaRecorder = new MediaRecorder(stream); + + mediaRecorder.onerror = function () { + ok(false, 'Unexpected onerror callback fired'); + }; + + mediaRecorder.onwarning = function () { + ok(false, 'Unexpected onwarning callback fired'); + }; + + mediaRecorder.onstop = function () { + ok(false, 'Unexpected onstop callback fired'); + }; + + var dataAvailableCount = 0; + var onDataAvailableFirst = false; + + // This handler fires every 250ms to generate a blob. + mediaRecorder.ondataavailable = function (evt) { + info('ondataavailable fired'); + dataAvailableCount++; + + ok(evt instanceof BlobEvent, + 'Events fired from ondataavailable should be BlobEvent'); + is(evt.type, 'dataavailable', + 'Event type should dataavailable'); + ok(evt.data.size >= 0, + 'Blob data size received is greater than or equal to zero'); + + is(evt.data.type, expectedMimeType, + 'Blob data received should have type = ' + expectedMimeType); + is(mediaRecorder.mimeType, expectedMimeType, + 'Mime type in ondataavailable = ' + mediaRecorder.mimeType); + + // We'll stop recording upon the 1st blob being received + if (dataAvailableCount === 1) { + mediaRecorder.onstop = function (evt) { + info('onstop fired'); + + if (!onDataAvailableFirst) { + ok(false, 'onstop unexpectedly fired before ondataavailable'); + } + element.pause(); + manager.finished(token); + }; + + mediaRecorder.stop(); + is(mediaRecorder.state, 'inactive', + 'Media recorder is inactive after being stopped'); + is(mediaRecorder.stream, stream, + 'Media recorder stream = element stream post recording'); + + } else if (dataAvailableCount === 2) { + // Ensure we've received at least two ondataavailable events before onstop + onDataAvailableFirst = true; + } + }; + + mediaRecorder.start(1); + element.play(); + is(mediaRecorder.state, 'recording', 'Media recorder should be recording'); + is(mediaRecorder.stream, stream, + 'Media recorder stream = element stream at the start of recording'); + }; +} + +manager.runTests(gMediaRecorderTests, startTest); +</script> +</pre> +</body> +</html> |