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