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Side by Side Diff: Source/core/platform/SharedBuffer.h

Issue 16379004: Android should be able to discard CachedResources (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: rebase Created 7 years, 6 months ago
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1 /* 1 /*
2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. 2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
3 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. 3 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions 6 * modification, are permitted provided that the following conditions
7 * are met: 7 * are met:
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
(...skipping 10 matching lines...) Expand all
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */ 25 */
26 26
27 #ifndef SharedBuffer_h 27 #ifndef SharedBuffer_h
28 #define SharedBuffer_h 28 #define SharedBuffer_h
29 29
30 #include "wtf/ArrayBuffer.h" 30 #include "wtf/ArrayBuffer.h"
31 #include <wtf/Forward.h> 31 #include "wtf/Forward.h"
32 #include <wtf/OwnPtr.h> 32 #include "wtf/OwnPtr.h"
33 #include <wtf/RefCounted.h> 33 #include "wtf/RefCounted.h"
34 #include <wtf/Vector.h> 34 #include "wtf/Vector.h"
35 #include <wtf/text/WTFString.h> 35 #include "wtf/text/WTFString.h"
36 36
37 namespace WebCore { 37 namespace WebCore {
38 38
39 class PurgeableBuffer; 39 class PurgeableBuffer;
40 40
41 class SharedBuffer : public RefCounted<SharedBuffer> { 41 class SharedBuffer : public RefCounted<SharedBuffer> {
42 public: 42 public:
43 static PassRefPtr<SharedBuffer> create() { return adoptRef(new SharedBuffer) ; } 43 static PassRefPtr<SharedBuffer> create() { return adoptRef(new SharedBuffer) ; }
44 static PassRefPtr<SharedBuffer> create(size_t size) { return adoptRef(new Sh aredBuffer(size)); } 44 static PassRefPtr<SharedBuffer> create(size_t size) { return adoptRef(new Sh aredBuffer(size)); }
45 static PassRefPtr<SharedBuffer> create(const char* c, int i) { return adoptR ef(new SharedBuffer(c, i)); } 45 static PassRefPtr<SharedBuffer> create(const char* c, int i) { return adoptR ef(new SharedBuffer(c, i)); }
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114 mutable Vector<char> m_buffer; 114 mutable Vector<char> m_buffer;
115 mutable Vector<char*> m_segments; 115 mutable Vector<char*> m_segments;
116 mutable OwnPtr<PurgeableBuffer> m_purgeableBuffer; 116 mutable OwnPtr<PurgeableBuffer> m_purgeableBuffer;
117 }; 117 };
118 118
119 PassRefPtr<SharedBuffer> utf8Buffer(const String&); 119 PassRefPtr<SharedBuffer> utf8Buffer(const String&);
120 120
121 } // namespace WebCore 121 } // namespace WebCore
122 122
123 #endif // SharedBuffer_h 123 #endif // SharedBuffer_h
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