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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/platform/cf/SchedulePair.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/platform/cf/SchedulePair.h')
-rw-r--r-- | Source/WebCore/platform/cf/SchedulePair.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Source/WebCore/platform/cf/SchedulePair.h b/Source/WebCore/platform/cf/SchedulePair.h new file mode 100644 index 0000000..8361856 --- /dev/null +++ b/Source/WebCore/platform/cf/SchedulePair.h @@ -0,0 +1,88 @@ +/* + * 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 WTF::StringHasher::createBlobHash<sizeof(hashCodes)>(hashCodes); + } + + 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 |