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/*
* Copyright (C) 2011 Apple 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 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 "DisplaySleepDisabler.h"
#include <IOKit/pwr_mgt/IOPMLib.h>
#include <wtf/RetainPtr.h>
#if !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED == 1050
#include <wtf/UnusedParam.h>
#include <CoreServices/CoreServices.h>
#endif
namespace WebCore {
static const double systemActivityInterval = 1;
DisplaySleepDisabler::DisplaySleepDisabler(const char* reason)
: m_disableDisplaySleepAssertion(0)
#if !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED == 1050
, m_systemActivityTimer(this, &DisplaySleepDisabler::systemActivityTimerFired)
#endif
{
#if !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
RetainPtr<CFStringRef> reasonCF(AdoptCF, CFStringCreateWithCString(kCFAllocatorDefault, reason, kCFStringEncodingUTF8));
IOPMAssertionCreateWithName(kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, reasonCF.get(), &m_disableDisplaySleepAssertion);
#else
UNUSED_PARAM(reason);
IOPMAssertionCreate(kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, &m_disableDisplaySleepAssertion);
m_systemActivityTimer.startRepeating(systemActivityInterval);
#endif
}
DisplaySleepDisabler::~DisplaySleepDisabler()
{
IOPMAssertionRelease(m_disableDisplaySleepAssertion);
}
#if !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED == 1050
void DisplaySleepDisabler::systemActivityTimerFired(Timer<DisplaySleepDisabler>*)
{
UpdateSystemActivity(OverallAct);
}
#endif
}
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