diff options
author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
---|---|---|
committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/platform/mac/SharedBufferMac.mm | |
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/mac/SharedBufferMac.mm')
-rw-r--r-- | Source/WebCore/platform/mac/SharedBufferMac.mm | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/Source/WebCore/platform/mac/SharedBufferMac.mm b/Source/WebCore/platform/mac/SharedBufferMac.mm new file mode 100644 index 0000000..3f5e5d4 --- /dev/null +++ b/Source/WebCore/platform/mac/SharedBufferMac.mm @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2006 Apple Computer, 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 COMPUTER, INC. ``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 COMPUTER, INC. OR + * 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 "SharedBuffer.h" + +#include "WebCoreObjCExtras.h" +#include <runtime/InitializeThreading.h> +#include <string.h> +#include <wtf/PassRefPtr.h> + +#ifdef BUILDING_ON_TIGER +typedef unsigned NSUInteger; +#endif + +using namespace WebCore; + +@interface WebCoreSharedBufferData : NSData +{ + RefPtr<SharedBuffer> sharedBuffer; +} + +- (id)initWithSharedBuffer:(SharedBuffer*)buffer; +@end + +@implementation WebCoreSharedBufferData + ++ (void)initialize +{ + JSC::initializeThreading(); + WTF::initializeMainThreadToProcessMainThread(); +#ifndef BUILDING_ON_TIGER + WebCoreObjCFinalizeOnMainThread(self); +#endif +} + +- (void)dealloc +{ + if (WebCoreObjCScheduleDeallocateOnMainThread([WebCoreSharedBufferData class], self)) + return; + + [super dealloc]; +} + +- (void)finalize +{ + [super finalize]; +} + +- (id)initWithSharedBuffer:(SharedBuffer*)buffer +{ + self = [super init]; + + if (self) + sharedBuffer = buffer; + + return self; +} + +- (NSUInteger)length +{ + return sharedBuffer->size(); +} + +- (const void *)bytes +{ + return reinterpret_cast<const void*>(sharedBuffer->data()); +} + +@end + +namespace WebCore { + +PassRefPtr<SharedBuffer> SharedBuffer::wrapNSData(NSData *nsData) +{ + return adoptRef(new SharedBuffer((CFDataRef)nsData)); +} + +NSData *SharedBuffer::createNSData() +{ + return [[WebCoreSharedBufferData alloc] initWithSharedBuffer:this]; +} + +CFDataRef SharedBuffer::createCFData() +{ + if (m_cfData) { + CFRetain(m_cfData.get()); + return m_cfData.get(); + } + + return (CFDataRef)RetainPtr<WebCoreSharedBufferData>(AdoptNS, [[WebCoreSharedBufferData alloc] initWithSharedBuffer:this]).releaseRef(); +} + +PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& filePath) +{ + NSData *resourceData = [NSData dataWithContentsOfFile:filePath]; + if (resourceData) + return SharedBuffer::wrapNSData(resourceData); + return 0; +} + +} + |