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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 "BatteryProvider.h"
#if ENABLE(BATTERY_STATUS)
#include "WKAPICast.h"
#include "WKBatteryManager.h"
#include "WebBatteryManagerProxy.h"
#include "WebBatteryStatus.h"
#include "WebContext.h"
using namespace WebCore;
using namespace WebKit;
static inline BatteryProvider* toBatteryProvider(const void* clientInfo)
{
return static_cast<BatteryProvider*>(const_cast<void*>(clientInfo));
}
static void startUpdatingCallback(WKBatteryManagerRef, const void* clientInfo)
{
toBatteryProvider(clientInfo)->startUpdating();
}
static void stopUpdatingCallback(WKBatteryManagerRef, const void* clientInfo)
{
toBatteryProvider(clientInfo)->stopUpdating();
}
BatteryProvider::~BatteryProvider()
{
m_provider.stopUpdating();
ASSERT(m_context->batteryManagerProxy());
m_context->batteryManagerProxy()->initializeProvider(0);
}
PassRefPtr<BatteryProvider> BatteryProvider::create(PassRefPtr<WebContext> context)
{
ASSERT(context);
return adoptRef(new BatteryProvider(context));
}
BatteryProvider::BatteryProvider(PassRefPtr<WebContext> context)
: m_context(context)
, m_provider(this)
{
ASSERT(m_context);
WKBatteryProvider wkBatteryProvider = {
kWKBatteryProviderCurrentVersion,
this, // clientInfo
startUpdatingCallback,
stopUpdatingCallback
};
ASSERT(m_context->batteryManagerProxy());
m_context->batteryManagerProxy()->initializeProvider(&wkBatteryProvider);
}
void BatteryProvider::startUpdating()
{
m_provider.startUpdating();
}
void BatteryProvider::stopUpdating()
{
m_provider.stopUpdating();
}
void BatteryProvider::didChangeBatteryStatus(const AtomicString& eventType, PassRefPtr<BatteryStatus> status)
{
RefPtr<WebBatteryStatus> batteryStatus = WebBatteryStatus::create(status->charging(), status->chargingTime(), status->dischargingTime(), status->level());
ASSERT(m_context->batteryManagerProxy());
m_context->batteryManagerProxy()->providerDidChangeBatteryStatus(eventType, batteryStatus.get());
}
#endif // ENABLE(BATTERY_STATUS)
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