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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #ifndef DelayNode_h_ |
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8 #define DelayNode_h_ |
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9 |
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10 #include "AudioNode.h" |
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11 #include "AudioParam.h" |
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12 |
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13 namespace mozilla { |
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14 namespace dom { |
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15 |
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16 class AudioContext; |
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17 |
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18 class DelayNode : public AudioNode |
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19 { |
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20 public: |
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21 DelayNode(AudioContext* aContext, double aMaxDelay); |
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22 |
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23 NS_DECL_ISUPPORTS_INHERITED |
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24 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DelayNode, AudioNode) |
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25 |
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26 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
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27 |
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28 AudioParam* DelayTime() const |
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29 { |
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30 return mDelay; |
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31 } |
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32 |
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33 virtual const DelayNode* AsDelayNode() const MOZ_OVERRIDE |
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34 { |
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35 return this; |
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36 } |
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37 |
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38 virtual const char* NodeType() const |
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39 { |
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40 return "DelayNode"; |
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41 } |
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42 |
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43 virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE; |
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44 virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE; |
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45 |
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46 private: |
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47 static void SendDelayToStream(AudioNode* aNode); |
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48 friend class DelayNodeEngine; |
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49 |
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50 private: |
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51 nsRefPtr<AudioParam> mDelay; |
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52 }; |
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53 |
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54 } |
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55 } |
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56 |
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57 #endif |
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58 |