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/*
* Copyright (C) 2012 Intel Corporation. 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 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.
*/
#include "config.h"
#include "VibrationProvider.h"
#if ENABLE(VIBRATION)
#include "WKAPICast.h"
#include "WKContext.h"
#include "WKVibration.h"
#include <Evas.h>
using namespace WebCore;
/**
* \struct _Ewk_Vibration_Client
* @brief Contains the vibration client callbacks.
*/
struct _Ewk_Vibration_Client {
Ewk_Vibration_Client_Vibrate_Cb vibrate;
Ewk_Vibration_Client_Vibration_Cancel_Cb cancelVibration;
void* userData;
_Ewk_Vibration_Client(Ewk_Vibration_Client_Vibrate_Cb vibrate, Ewk_Vibration_Client_Vibration_Cancel_Cb cancelVibration, void* userData)
: vibrate(vibrate)
, cancelVibration(cancelVibration)
, userData(userData)
{ }
};
static inline VibrationProvider* toVibrationProvider(const void* clientInfo)
{
return static_cast<VibrationProvider*>(const_cast<void*>(clientInfo));
}
static void vibrateCallback(WKVibrationRef, uint64_t vibrationTime, const void* clientInfo)
{
toVibrationProvider(clientInfo)->vibrate(vibrationTime);
}
static void cancelVibrationCallback(WKVibrationRef, const void* clientInfo)
{
toVibrationProvider(clientInfo)->cancelVibration();
}
PassRefPtr<VibrationProvider> VibrationProvider::create(WKContextRef wkContext)
{
return adoptRef(new VibrationProvider(wkContext));
}
VibrationProvider::VibrationProvider(WKContextRef wkContext)
: m_wkContext(wkContext)
{
ASSERT(m_wkContext.get());
WKVibrationRef wkVibration = WKContextGetVibration(m_wkContext.get());
ASSERT(wkVibration);
WKVibrationProvider wkVibrationProvider = {
kWKVibrationProviderCurrentVersion,
this, // clientInfo
vibrateCallback,
cancelVibrationCallback
};
WKVibrationSetProvider(wkVibration, &wkVibrationProvider);
}
VibrationProvider::~VibrationProvider()
{
WKVibrationRef wkVibration = WKContextGetVibration(m_wkContext.get());
ASSERT(wkVibration);
WKVibrationSetProvider(wkVibration, 0);
}
void VibrationProvider::vibrate(uint64_t vibrationTime)
{
if (m_vibrationClient && m_vibrationClient->vibrate)
m_vibrationClient->vibrate(vibrationTime, m_vibrationClient->userData);
}
void VibrationProvider::cancelVibration()
{
if (m_vibrationClient && m_vibrationClient->cancelVibration)
m_vibrationClient->cancelVibration(m_vibrationClient->userData);
}
void VibrationProvider::setVibrationClientCallbacks(Ewk_Vibration_Client_Vibrate_Cb vibrate, Ewk_Vibration_Client_Vibration_Cancel_Cb cancelVibration, void* data)
{
m_vibrationClient = adoptPtr(new Ewk_Vibration_Client(vibrate, cancelVibration, data));
}
#endif // ENABLE(VIBRATION)
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