| /* |
| * Copyright (C) 2019 Apple Inc. |
| * |
| * 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 APPLE INC. AND ITS CONTRIBUTORS ``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 APPLE INC. OR ITS 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. |
| */ |
| |
| #pragma once |
| |
| #if ENABLE(WEB_RTC) |
| |
| #include "LibWebRTCMacros.h" |
| #include "RTCDTMFSenderBackend.h" |
| #include <wtf/WeakPtr.h> |
| |
| ALLOW_UNUSED_PARAMETERS_BEGIN |
| |
| #include <webrtc/api/dtmf_sender_interface.h> |
| #include <webrtc/api/scoped_refptr.h> |
| |
| ALLOW_UNUSED_PARAMETERS_END |
| |
| namespace WebCore { |
| |
| // Use eager initialization for the WeakPtrFactory since we call makeWeakPtr() from another thread. |
| class LibWebRTCDTMFSenderBackend final : public RTCDTMFSenderBackend, private webrtc::DtmfSenderObserverInterface, public CanMakeWeakPtr<LibWebRTCDTMFSenderBackend, WeakPtrFactoryInitialization::Eager> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| explicit LibWebRTCDTMFSenderBackend(rtc::scoped_refptr<webrtc::DtmfSenderInterface>&&); |
| ~LibWebRTCDTMFSenderBackend(); |
| |
| private: |
| // RTCDTMFSenderBackend |
| bool canInsertDTMF() final; |
| void playTone(const String& tone, size_t duration, size_t interToneGap) final; |
| void onTonePlayed(Function<void(const String&)>&&) final; |
| String tones() const final; |
| size_t duration() const final; |
| size_t interToneGap() const final; |
| |
| // DtmfSenderObserverInterface |
| void OnToneChange(const std::string& tone, const std::string&) final; |
| |
| rtc::scoped_refptr<webrtc::DtmfSenderInterface> m_sender; |
| Function<void(const String&)> m_onTonePlayed; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEB_RTC) |