LCOV - code coverage report
Current view: top level - dom/media/webaudio - BiquadFilterNode.h (source / functions) Hit Total Coverage
Test: output.info Lines: 0 16 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 13 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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/. */
       6             : 
       7             : #ifndef BiquadFilterNode_h_
       8             : #define BiquadFilterNode_h_
       9             : 
      10             : #include "AudioNode.h"
      11             : #include "AudioParam.h"
      12             : #include "mozilla/dom/BiquadFilterNodeBinding.h"
      13             : 
      14             : namespace mozilla {
      15             : namespace dom {
      16             : 
      17             : class AudioContext;
      18             : struct BiquadFilterOptions;
      19             : 
      20             : class BiquadFilterNode final : public AudioNode
      21             : {
      22             : public:
      23             :   static already_AddRefed<BiquadFilterNode>
      24             :   Create(AudioContext& aAudioContext, const BiquadFilterOptions& aOptions,
      25             :          ErrorResult& aRv);
      26             : 
      27             :   NS_DECL_ISUPPORTS_INHERITED
      28           0 :   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(BiquadFilterNode, AudioNode)
      29             : 
      30             :   static already_AddRefed<BiquadFilterNode>
      31           0 :   Constructor(const GlobalObject& aGlobal, AudioContext& aAudioContext,
      32             :               const BiquadFilterOptions& aOptions, ErrorResult& aRv)
      33             :   {
      34           0 :     return Create(aAudioContext, aOptions, aRv);
      35             :   }
      36             : 
      37             :   JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
      38             : 
      39           0 :   BiquadFilterType Type() const
      40             :   {
      41           0 :     return mType;
      42             :   }
      43             :   void SetType(BiquadFilterType aType);
      44             : 
      45           0 :   AudioParam* Frequency() const
      46             :   {
      47           0 :     return mFrequency;
      48             :   }
      49             : 
      50           0 :   AudioParam* Detune() const
      51             :   {
      52           0 :     return mDetune;
      53             :   }
      54             : 
      55           0 :   AudioParam* Q() const
      56             :   {
      57           0 :     return mQ;
      58             :   }
      59             : 
      60           0 :   AudioParam* Gain() const
      61             :   {
      62           0 :     return mGain;
      63             :   }
      64             : 
      65             :   void GetFrequencyResponse(const Float32Array& aFrequencyHz,
      66             :                             const Float32Array& aMagResponse,
      67             :                             const Float32Array& aPhaseResponse);
      68             : 
      69           0 :   const char* NodeType() const override
      70             :   {
      71           0 :     return "BiquadFilterNode";
      72             :   }
      73             : 
      74             :   size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
      75             :   size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
      76             : 
      77             : private:
      78             :   explicit BiquadFilterNode(AudioContext* aContext);
      79           0 :   ~BiquadFilterNode() = default;
      80             : 
      81             :   BiquadFilterType mType;
      82             :   RefPtr<AudioParam> mFrequency;
      83             :   RefPtr<AudioParam> mDetune;
      84             :   RefPtr<AudioParam> mQ;
      85             :   RefPtr<AudioParam> mGain;
      86             : };
      87             : 
      88             : } // namespace dom
      89             : } // namespace mozilla
      90             : 
      91             : #endif

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