| /* |
| * 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 "core/dom/ActiveDOMObject.h" |
| #include "modules/EventTargetModules.h" |
| #include "platform/Timer.h" |
| #include "public/platform/WebRTCDTMFSenderHandlerClient.h" |
| |
| namespace blink { |
| |
| class ExceptionState; |
| class MediaStreamTrack; |
| class WebRTCDTMFSenderHandler; |
| class WebRTCPeerConnectionHandler; |
| |
| class RTCDTMFSender final |
| : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<RTCDTMFSender> |
| , public EventTargetWithInlineData |
| , public WebRTCDTMFSenderHandlerClient |
| , public ActiveDOMObject { |
| DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<RTCDTMFSender>); |
| DEFINE_WRAPPERTYPEINFO(); |
| WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(RTCDTMFSender); |
| public: |
| static RTCDTMFSender* create(ExecutionContext*, WebRTCPeerConnectionHandler*, 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*, MediaStreamTrack*, PassOwnPtr<WebRTCDTMFSenderHandler>); |
| |
| void scheduleDispatchEvent(PassRefPtrWillBeRawPtr<Event>); |
| void scheduledEventTimerFired(Timer<RTCDTMFSender>*); |
| |
| // WebRTCDTMFSenderHandlerClient |
| virtual void didPlayTone(const WebString&) override; |
| |
| Member<MediaStreamTrack> m_track; |
| long m_duration; |
| long m_interToneGap; |
| |
| OwnPtr<WebRTCDTMFSenderHandler> m_handler; |
| |
| bool m_stopped; |
| |
| Timer<RTCDTMFSender> m_scheduledEventTimer; |
| WillBeHeapVector<RefPtrWillBeMember<Event> > m_scheduledEvents; |
| }; |
| |
| } // namespace blink |
| |
| #endif // RTCDTMFSender_h |