The Tor Browser: content/media/webaudio/ConvolverNode.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:set ts=2 sw=2 sts=2 et cindent: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef ConvolverNode_h_

     8 #define ConvolverNode_h_

    10 #include "AudioNode.h"

    11 #include "AudioBuffer.h"

    13 namespace mozilla {

    14 namespace dom {

    16 class ConvolverNode : public AudioNode

    17 {

    18 public:

    19   explicit ConvolverNode(AudioContext* aContext);

    21   NS_DECL_ISUPPORTS_INHERITED

    22   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ConvolverNode, AudioNode);

    24   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;

    26   AudioBuffer* GetBuffer(JSContext* aCx) const

    27   {

    28     return mBuffer;

    29   }

    31   void SetBuffer(JSContext* aCx, AudioBuffer* aBufferi, ErrorResult& aRv);

    33   bool Normalize() const

    34   {

    35     return mNormalize;

    36   }

    38   void SetNormalize(bool aNormal);

    40   virtual void SetChannelCount(uint32_t aChannelCount, ErrorResult& aRv) MOZ_OVERRIDE

    41   {

    42     if (aChannelCount > 2) {

    43       aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);

    44       return;

    45     }

    46     AudioNode::SetChannelCount(aChannelCount, aRv);

    47   }

    48   virtual void SetChannelCountModeValue(ChannelCountMode aMode, ErrorResult& aRv) MOZ_OVERRIDE

    49   {

    50     if (aMode == ChannelCountMode::Max) {

    51       aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);

    52       return;

    53     }

    54     AudioNode::SetChannelCountModeValue(aMode, aRv);

    55   }

    57   virtual const char* NodeType() const

    58   {

    59     return "ConvolverNode";

    60   }

    62   virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;

    63   virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;

    65 private:

    66   nsRefPtr<AudioBuffer> mBuffer;

    67   bool mNormalize;

    68 };

    71 } //end namespace dom

    72 } //end namespace mozilla

    74 #endif

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