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/*
* 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.
*/
#include "config.h"
#include "LibWebRTCDTMFSenderBackend.h"
#if USE(LIBWEBRTC)
#include <wtf/MainThread.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(LibWebRTCDTMFSenderBackend);
static inline String toWTFString(const std::string& value)
{
return String::fromUTF8(value);
}
LibWebRTCDTMFSenderBackend::LibWebRTCDTMFSenderBackend(rtc::scoped_refptr<webrtc::DtmfSenderInterface>&& sender)
: m_sender(WTFMove(sender))
{
m_sender->RegisterObserver(this);
}
LibWebRTCDTMFSenderBackend::~LibWebRTCDTMFSenderBackend()
{
m_sender->UnregisterObserver();
}
bool LibWebRTCDTMFSenderBackend::canInsertDTMF()
{
return m_sender->CanInsertDtmf();
}
void LibWebRTCDTMFSenderBackend::playTone(const char tone, size_t duration, size_t interToneGap)
{
bool ok = m_sender->InsertDtmf(std::string(1, tone), duration, interToneGap);
ASSERT_UNUSED(ok, ok);
}
String LibWebRTCDTMFSenderBackend::tones() const
{
return toWTFString(m_sender->tones());
}
size_t LibWebRTCDTMFSenderBackend::duration() const
{
return m_sender->duration();
}
size_t LibWebRTCDTMFSenderBackend::interToneGap() const
{
return m_sender->inter_tone_gap();
}
void LibWebRTCDTMFSenderBackend::OnToneChange(const std::string& tone, const std::string&)
{
// We are just interested in notifying the end of the tone, which corresponds to the empty string.
if (!tone.empty())
return;
callOnMainThread([this, weakThis = WeakPtr { *this }] {
if (weakThis && m_onTonePlayed)
m_onTonePlayed();
});
}
void LibWebRTCDTMFSenderBackend::onTonePlayed(Function<void()>&& onTonePlayed)
{
m_onTonePlayed = WTFMove(onTonePlayed);
}
} // namespace WebCore
#endif // USE(LIBWEBRTC)
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