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Bug 949474 - Reflect the fact that the nominal range for the sampleRate argument of the AudioContext.createBuffer changed in the spec. r=ehsan

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This commit is contained in:
Paul Adenot 2013-12-12 16:05:31 +01:00
parent e8916602ba
commit 74caf2eca4
2 changed files with 13 additions and 7 deletions
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4
content/media/webaudio/AudioContext.cpp
View File

@ -174,8 +174,8 @@ AudioContext::CreateBuffer(JSContext* aJSContext, uint32_t aNumberOfChannels,
uint32_t aLength, float aSampleRate,
ErrorResult& aRv)
{
if (aSampleRate < 8000 || aSampleRate > 96000 || !aLength) {
aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
if (aSampleRate < 8000 || aSampleRate > 192000 || !aLength || !aNumberOfChannels) {
aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return nullptr;
}

16
content/media/webaudio/test/test_AudioBuffer.html
View File

@ -81,15 +81,21 @@ addLoadEvent(function() {
expectException(function() {
context.createBuffer(2, 2048, 7999);
}, DOMException.NOT_SUPPORTED_ERR);
}, DOMException.INDEX_SIZE_ERR);
expectException(function() {
context.createBuffer(2, 2048, 96001);
}, DOMException.NOT_SUPPORTED_ERR);
context.createBuffer(2, 2048, 192001);
}, DOMException.INDEX_SIZE_ERR);
context.createBuffer(2, 2048, 8000); // no exception
context.createBuffer(2, 2048, 96000); // no exception
context.createBuffer(2, 2048, 192000); // no exception
context.createBuffer(32, 2048, 48000); // no exception
// Null length
expectException(function() {
context.createBuffer(2, 0, 48000);
}, DOMException.NOT_SUPPORTED_ERR);
}, DOMException.INDEX_SIZE_ERR);
// Null number of channels
expectException(function() {
context.createBuffer(0, 2048, 48000);
}, DOMException.INDEX_SIZE_ERR);
SimpleTest.finish();
});