/* | |
* Copyright (C) 2008 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. | |
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
* its contributors may be used to endorse or promote products derived | |
* from this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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. | |
*/ | |
#ifndef SchedulePair_h | |
#define SchedulePair_h | |
#include "PlatformString.h" | |
#include <wtf/HashSet.h> | |
#include <wtf/RetainPtr.h> | |
#if PLATFORM(MAC) | |
#ifdef __OBJC__ | |
@class NSRunLoop; | |
#else | |
class NSRunLoop; | |
#endif | |
#endif | |
namespace WebCore { | |
class SchedulePair : public RefCounted<SchedulePair> { | |
public: | |
static PassRefPtr<SchedulePair> create(CFRunLoopRef runLoop, CFStringRef mode) { return adoptRef(new SchedulePair(runLoop, mode)); } | |
#if PLATFORM(MAC) | |
static PassRefPtr<SchedulePair> create(NSRunLoop* runLoop, CFStringRef mode) { return adoptRef(new SchedulePair(runLoop, mode)); } | |
NSRunLoop* nsRunLoop() const { return m_nsRunLoop.get(); } | |
#endif | |
CFRunLoopRef runLoop() const { return m_runLoop.get(); } | |
CFStringRef mode() const { return m_mode.get(); } | |
bool operator==(const SchedulePair& other) const; | |
private: | |
SchedulePair(CFRunLoopRef, CFStringRef); | |
#if PLATFORM(MAC) | |
SchedulePair(NSRunLoop*, CFStringRef); | |
RetainPtr<NSRunLoop*> m_nsRunLoop; | |
#endif | |
RetainPtr<CFRunLoopRef> m_runLoop; | |
RetainPtr<CFStringRef> m_mode; | |
}; | |
struct SchedulePairHash { | |
static unsigned hash(const RefPtr<SchedulePair>& pair) | |
{ | |
uintptr_t hashCodes[2] = { reinterpret_cast<uintptr_t>(pair->runLoop()), pair->mode() ? CFHash(pair->mode()) : 0 }; | |
return StringImpl::computeHash(reinterpret_cast<UChar*>(hashCodes), sizeof(hashCodes) / sizeof(UChar)); | |
} | |
static bool equal(const RefPtr<SchedulePair>& a, const RefPtr<SchedulePair>& b) { return a == b; } | |
static const bool safeToCompareToEmptyOrDeleted = true; | |
}; | |
typedef HashSet<RefPtr<SchedulePair>, SchedulePairHash> SchedulePairHashSet; | |
} // namespace WebCore | |
#endif |