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-rw-r--r-- | dom/ipc/tests/test_temporaryfile_stream.html | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/dom/ipc/tests/test_temporaryfile_stream.html b/dom/ipc/tests/test_temporaryfile_stream.html new file mode 100644 index 0000000000..9fa76a2155 --- /dev/null +++ b/dom/ipc/tests/test_temporaryfile_stream.html @@ -0,0 +1,84 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Send an nsTemporaryFileInputStream cross-process</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/dom/canvas/test/captureStream_common.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<pre id="test"> +<div id="content"> +</div> +<script class="testbody" type="text/javascript"> +function startTest() { + var canvas = document.createElement("canvas"); + canvas.width = canvas.height = 100; + document.getElementById("content").appendChild(canvas); + + + // eslint-disable-next-line no-undef + var helper = new CaptureStreamTestHelper2D(100, 100); + helper.drawColor(canvas, helper.red); + + var stream = canvas.captureStream(0); + + var blob; + + let mediaRecorder = new MediaRecorder(stream); + is(mediaRecorder.stream, stream, + "Media recorder stream = canvas stream at the start of recording"); + + mediaRecorder.onwarning = () => ok(false, "warning unexpectedly fired"); + + mediaRecorder.onerror = () => ok(false, "Recording failed"); + + mediaRecorder.ondataavailable = ev => { + is(blob, undefined, "Should only get one dataavailable event"); + blob = ev.data; + }; + + mediaRecorder.onstart = () => { + info("Got 'start' event"); + // We just want one frame encoded, to see that the recorder produces something readable. + mediaRecorder.stop(); + }; + + mediaRecorder.onstop = () => { + info("Got 'stop' event"); + ok(blob, "Should have gotten a data blob"); + var xhr = new XMLHttpRequest(); + xhr.open("POST", "blob_verify.sjs", true); + xhr.onload = () => { + var video = document.createElement("video"); + video.id = "recorded-video"; + video.src = URL.createObjectURL(xhr.response); + video.play(); + video.onerror = err => { + ok(false, "Should be able to play the recording. Got error. code=" + video.error.code); + SimpleTest.finish(); + }; + document.getElementById("content").appendChild(video); + helper.pixelMustBecome(video, helper.red, { + threshold: 128, + infoString: "Should become red", + }).then(SimpleTest.finish); + }; + xhr.onerror = () => { + ok(false, "XHR error"); + SimpleTest.finish(); + }; + xhr.responseType = "blob"; + xhr.send(blob); + }; + + mediaRecorder.start(); + is(mediaRecorder.state, "recording", "Media recorder should be recording"); +} + +SimpleTest.waitForExplicitFinish(); +SpecialPowers.pushPrefEnv({set: [["media.recorder.max_memory", 1]]}, startTest); +</script> +</pre> +</body> +</html> |