/* * Copyright (C) 2011-2014 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 "DisplaySleepDisablerCocoa.h" #if PLATFORM(COCOA) #include "IOPMLibSPI.h" #include <wtf/RetainPtr.h> namespace WebCore { std::unique_ptr<DisplaySleepDisabler> DisplaySleepDisabler::create(const char* reason) { return std::unique_ptr<DisplaySleepDisabler>(new DisplaySleepDisablerCocoa(reason)); } DisplaySleepDisablerCocoa::DisplaySleepDisablerCocoa(const char* reason) : DisplaySleepDisabler(reason) , m_disableDisplaySleepAssertion(0) { RetainPtr<CFStringRef> reasonCF = adoptCF(CFStringCreateWithCString(kCFAllocatorDefault, reason, kCFStringEncodingUTF8)); IOPMAssertionCreateWithDescription(kIOPMAssertionTypePreventUserIdleDisplaySleep, reasonCF.get(), nullptr, nullptr, nullptr, 0, nullptr, &m_disableDisplaySleepAssertion); } DisplaySleepDisablerCocoa::~DisplaySleepDisablerCocoa() { IOPMAssertionRelease(m_disableDisplaySleepAssertion); } } #endif // PLATFORM(COCOA)