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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/media/webaudio/test/test_OfflineAudioContext.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/webaudio/test/test_OfflineAudioContext.html')
| -rw-r--r-- | dom/media/webaudio/test/test_OfflineAudioContext.html | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_OfflineAudioContext.html b/dom/media/webaudio/test/test_OfflineAudioContext.html new file mode 100644 index 000000000..81d3e2313 --- /dev/null +++ b/dom/media/webaudio/test/test_OfflineAudioContext.html @@ -0,0 +1,102 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test OfflineAudioContext</title> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="webaudio.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<pre id="test"> +<script class="testbody" type="text/javascript"> + +var renderedBuffer = null; +var finished = 0; + +function finish() { + finished++; + if (finished == 2) { + SimpleTest.finish(); + } +} + +function setOrCompareRenderedBuffer(aRenderedBuffer) { + if (renderedBuffer) { + is(renderedBuffer, aRenderedBuffer, "Rendered buffers from the event and the promise should be the same"); + finish(); + } else { + renderedBuffer = aRenderedBuffer; + } +} + +SimpleTest.waitForExplicitFinish(); +addLoadEvent(function() { + var ctx = new OfflineAudioContext(2, 100, 22050); + ok(ctx instanceof EventTarget, "OfflineAudioContexts must be EventTargets"); + is(ctx.length, 100, "OfflineAudioContext.length is equal to the value passed to the ctor."); + + var buf = ctx.createBuffer(2, 100, ctx.sampleRate); + for (var i = 0; i < 2; ++i) { + for (var j = 0; j < 100; ++j) { + buf.getChannelData(i)[j] = Math.sin(2 * Math.PI * 200 * j / ctx.sampleRate); + } + } + + expectException(function() { + ctx.createMediaStreamDestination(); + }, DOMException.NOT_SUPPORTED_ERR); + + expectException(function() { + new OfflineAudioContext(2, 100, 0); + }, DOMException.NOT_SUPPORTED_ERR); + expectException(function() { + new OfflineAudioContext(2, 100, -1); + }, DOMException.NOT_SUPPORTED_ERR); + expectException(function() { + new OfflineAudioContext(0, 100, 44100); + }, DOMException.NOT_SUPPORTED_ERR); + new OfflineAudioContext(32, 100, 44100); + expectException(function() { + new OfflineAudioContext(33, 100, 44100); + }, DOMException.NOT_SUPPORTED_ERR); + expectException(function() { + new OfflineAudioContext(2, 0, 44100); + }, DOMException.NOT_SUPPORTED_ERR); + + var src = ctx.createBufferSource(); + src.buffer = buf; + src.start(0); + src.connect(ctx.destination); + + ctx.addEventListener("complete", function(e) { + ok(e instanceof OfflineAudioCompletionEvent, "Correct event received"); + is(e.renderedBuffer.numberOfChannels, 2, "Correct expected number of buffers"); + ok(renderedBuffer != null, "The event should be fired after the promise callback."); + expectNoException(function() { + ctx.startRendering().then(function() { + ok(false, "Promise should not resolve when startRendering is called a second time on an OfflineAudioContext") + finish(); + }).catch(function(err) { + ok(true, "Promise should reject when startRendering is called a second time on an OfflineAudioContext") + finish(); + }); + }); + compareBuffers(e.renderedBuffer, buf); + setOrCompareRenderedBuffer(e.renderedBuffer); + + }, false); + + expectNoException(function() { + ctx.startRendering().then(function(b) { + is(renderedBuffer, null, "The promise callback should be called first."); + setOrCompareRenderedBuffer(b); + }).catch(function (error) { + ok(false, "The promise from OfflineAudioContext.startRendering should never be rejected"); + }); + }); +}); + +</script> +</pre> +</body> +</html> |