зеркало из https://github.com/mozilla/gecko-dev.git
Bug 809882 - Disallow non-positive arguments to AudioContext.createDelay; r=bzbarsky
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e18f765a77
Коммит
e09214c973
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@ -104,8 +104,12 @@ AudioContext::CreateGain()
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}
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already_AddRefed<DelayNode>
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AudioContext::CreateDelay(float aMaxDelayTime)
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AudioContext::CreateDelay(float aMaxDelayTime, ErrorResult& aRv)
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{
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if (aMaxDelayTime <= 0.f) {
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aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
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return nullptr;
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}
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nsRefPtr<DelayNode> delayNode = new DelayNode(this, aMaxDelayTime);
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return delayNode.forget();
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}
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@ -73,7 +73,7 @@ public:
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CreateGain();
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already_AddRefed<DelayNode>
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CreateDelay(float aMaxDelayTime);
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CreateDelay(float aMaxDelayTime, ErrorResult& aRv);
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already_AddRefed<PannerNode>
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CreatePanner();
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@ -7,6 +7,7 @@
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</head>
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<body>
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<pre id="test">
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<script src="webaudio.js" type="text/javascript"></script>
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<script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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@ -52,6 +53,14 @@ addLoadEvent(function() {
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is(delay2.delayTime.minValue, 0, "Correct min value");
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is(delay2.delayTime.maxValue, 2.0, "Correct max value");
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expectException(function() {
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context.createDelay(0);
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}, DOMException.NOT_SUPPORTED_ERR);
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expectException(function() {
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context.createDelay(-1);
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}, DOMException.NOT_SUPPORTED_ERR);
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context.createDelay(1); // should not throw
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source.start(0);
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SimpleTest.executeSoon(function() {
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source.stop(0);
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@ -28,7 +28,7 @@ interface mozAudioContext {
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[Creator]
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GainNode createGain();
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[Creator]
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[Creator, Throws]
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DelayNode createDelay(optional float maxDelayTime = 1);
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[Creator]
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BiquadFilterNode createBiquadFilter();
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