1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RTCDTMFSender_h
#define RTCDTMFSender_h
#include "bindings/v8/ScriptWrappable.h"
#include "core/dom/ActiveDOMObject.h"
#include "modules/EventTargetModules.h"
#include "platform/Timer.h"
#include "public/platform/WebRTCDTMFSenderHandlerClient.h"
#include "wtf/RefCounted.h"
namespace blink {
class WebRTCDTMFSenderHandler;
class WebRTCPeerConnectionHandler;
}
namespace WebCore {
class ExceptionState;
class MediaStreamTrack;
class RTCDTMFSender FINAL : public RefCountedWillBeRefCountedGarbageCollected<RTCDTMFSender>, public ScriptWrappable, public EventTargetWithInlineData, public blink::WebRTCDTMFSenderHandlerClient, public ActiveDOMObject {
REFCOUNTED_EVENT_TARGET(RTCDTMFSender);
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(RTCDTMFSender);
public:
static PassRefPtrWillBeRawPtr<RTCDTMFSender> create(ExecutionContext*, blink::WebRTCPeerConnectionHandler*, PassRefPtrWillBeRawPtr<MediaStreamTrack>, ExceptionState&);
virtual ~RTCDTMFSender();
bool canInsertDTMF() const;
MediaStreamTrack* track() const;
String toneBuffer() const;
long duration() const { return m_duration; }
long interToneGap() const { return m_interToneGap; }
void insertDTMF(const String& tones, ExceptionState&);
void insertDTMF(const String& tones, long duration, ExceptionState&);
void insertDTMF(const String& tones, long duration, long interToneGap, ExceptionState&);
DEFINE_ATTRIBUTE_EVENT_LISTENER(tonechange);
// EventTarget
virtual const AtomicString& interfaceName() const OVERRIDE;
virtual ExecutionContext* executionContext() const OVERRIDE;
// ActiveDOMObject
virtual void stop() OVERRIDE;
virtual void trace(Visitor*) OVERRIDE;
private:
RTCDTMFSender(ExecutionContext*, PassRefPtrWillBeRawPtr<MediaStreamTrack>, PassOwnPtr<blink::WebRTCDTMFSenderHandler>);
void scheduleDispatchEvent(PassRefPtrWillBeRawPtr<Event>);
void scheduledEventTimerFired(Timer<RTCDTMFSender>*);
// blink::WebRTCDTMFSenderHandlerClient
virtual void didPlayTone(const blink::WebString&) OVERRIDE;
RefPtrWillBeMember<MediaStreamTrack> m_track;
long m_duration;
long m_interToneGap;
OwnPtr<blink::WebRTCDTMFSenderHandler> m_handler;
bool m_stopped;
Timer<RTCDTMFSender> m_scheduledEventTimer;
WillBeHeapVector<RefPtrWillBeMember<Event> > m_scheduledEvents;
};
} // namespace WebCore
#endif // RTCDTMFSender_h
|
