The Tor Browser: content/media/webaudio/DelayNode.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 DelayNode_h_

     8 #define DelayNode_h_

    10 #include "AudioNode.h"

    11 #include "AudioParam.h"

    13 namespace mozilla {

    14 namespace dom {

    16 class AudioContext;

    18 class DelayNode : public AudioNode

    19 {

    20 public:

    21   DelayNode(AudioContext* aContext, double aMaxDelay);

    23   NS_DECL_ISUPPORTS_INHERITED

    24   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DelayNode, AudioNode)

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

    28   AudioParam* DelayTime() const

    29   {

    30     return mDelay;

    31   }

    33   virtual const DelayNode* AsDelayNode() const MOZ_OVERRIDE

    34   {

    35     return this;

    36   }

    38   virtual const char* NodeType() const

    39   {

    40     return "DelayNode";

    41   }

    43   virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;

    44   virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;

    46 private:

    47   static void SendDelayToStream(AudioNode* aNode);

    48   friend class DelayNodeEngine;

    50 private:

    51   nsRefPtr<AudioParam> mDelay;

    52 };

    54 }

    55 }

    57 #endif

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