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| 1 /* | |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 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. | |
| 12 * | |
| 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. | |
| 24 */ | |
| 25 | |
| 26 #ifndef RTCDTMFSender_h | |
| 27 #define RTCDTMFSender_h | |
| 28 | |
| 29 #include "core/dom/ActiveDOMObject.h" | |
| 30 #include "modules/EventTargetModules.h" | |
| 31 #include "platform/Timer.h" | |
| 32 #include "public/platform/WebRTCDTMFSenderHandlerClient.h" | |
| 33 #include <memory> | |
| 34 | |
| 35 namespace blink { | |
| 36 | |
| 37 class ExceptionState; | |
| 38 class MediaStreamTrack; | |
| 39 class WebRTCDTMFSenderHandler; | |
| 40 class WebRTCPeerConnectionHandler; | |
| 41 | |
| 42 class RTCDTMFSender final | |
| 43 : public EventTargetWithInlineData | |
| 44 , public WebRTCDTMFSenderHandlerClient | |
| 45 , public ActiveDOMObject { | |
| 46 USING_GARBAGE_COLLECTED_MIXIN(RTCDTMFSender); | |
| 47 DEFINE_WRAPPERTYPEINFO(); | |
| 48 USING_PRE_FINALIZER(RTCDTMFSender, dispose); | |
| 49 public: | |
| 50 static RTCDTMFSender* create(ExecutionContext*, WebRTCPeerConnectionHandler*
, MediaStreamTrack*, ExceptionState&); | |
| 51 ~RTCDTMFSender() override; | |
| 52 | |
| 53 bool canInsertDTMF() const; | |
| 54 MediaStreamTrack* track() const; | |
| 55 String toneBuffer() const; | |
| 56 int duration() const { return m_duration; } | |
| 57 int interToneGap() const { return m_interToneGap; } | |
| 58 | |
| 59 void insertDTMF(const String& tones, ExceptionState&); | |
| 60 void insertDTMF(const String& tones, int duration, ExceptionState&); | |
| 61 void insertDTMF(const String& tones, int duration, int interToneGap, Excepti
onState&); | |
| 62 | |
| 63 DEFINE_ATTRIBUTE_EVENT_LISTENER(tonechange); | |
| 64 | |
| 65 // EventTarget | |
| 66 const AtomicString& interfaceName() const override; | |
| 67 ExecutionContext* getExecutionContext() const override; | |
| 68 | |
| 69 // ActiveDOMObject | |
| 70 void stop() override; | |
| 71 | |
| 72 DECLARE_VIRTUAL_TRACE(); | |
| 73 | |
| 74 private: | |
| 75 RTCDTMFSender(ExecutionContext*, MediaStreamTrack*, std::unique_ptr<WebRTCDT
MFSenderHandler>); | |
| 76 void dispose(); | |
| 77 | |
| 78 void scheduleDispatchEvent(Event*); | |
| 79 void scheduledEventTimerFired(Timer<RTCDTMFSender>*); | |
| 80 | |
| 81 // WebRTCDTMFSenderHandlerClient | |
| 82 void didPlayTone(const WebString&) override; | |
| 83 | |
| 84 Member<MediaStreamTrack> m_track; | |
| 85 int m_duration; | |
| 86 int m_interToneGap; | |
| 87 | |
| 88 std::unique_ptr<WebRTCDTMFSenderHandler> m_handler; | |
| 89 | |
| 90 bool m_stopped; | |
| 91 | |
| 92 Timer<RTCDTMFSender> m_scheduledEventTimer; | |
| 93 HeapVector<Member<Event>> m_scheduledEvents; | |
| 94 }; | |
| 95 | |
| 96 } // namespace blink | |
| 97 | |
| 98 #endif // RTCDTMFSender_h | |
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Chromium Code Reviews
Issue 2097563002:
Split the mediastream module in Blink into mediastream and peerconnection (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master