content/media/webaudio/DelayNode.h

branch
TOR_BUG_9701
changeset 8
97036ab72558
equal deleted inserted replaced
-1:000000000000 0:e69f2f204c20
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 DelayNode_h_
8 #define DelayNode_h_
9
10 #include "AudioNode.h"
11 #include "AudioParam.h"
12
13 namespace mozilla {
14 namespace dom {
15
16 class AudioContext;
17
18 class DelayNode : public AudioNode
19 {
20 public:
21 DelayNode(AudioContext* aContext, double aMaxDelay);
22
23 NS_DECL_ISUPPORTS_INHERITED
24 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DelayNode, AudioNode)
25
26 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
27
28 AudioParam* DelayTime() const
29 {
30 return mDelay;
31 }
32
33 virtual const DelayNode* AsDelayNode() const MOZ_OVERRIDE
34 {
35 return this;
36 }
37
38 virtual const char* NodeType() const
39 {
40 return "DelayNode";
41 }
42
43 virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;
44 virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;
45
46 private:
47 static void SendDelayToStream(AudioNode* aNode);
48 friend class DelayNodeEngine;
49
50 private:
51 nsRefPtr<AudioParam> mDelay;
52 };
53
54 }
55 }
56
57 #endif
58

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