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| 1 /* | 1 /* |
| 2 * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| 11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
| 12 * | 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #ifndef PurgeableBuffer_h | 26 #ifndef PurgeableBuffer_h |
| 27 #define PurgeableBuffer_h | 27 #define PurgeableBuffer_h |
| 28 | 28 |
| 29 #include "PurgePriority.h" | 29 #include "core/platform/PurgePriority.h" |
| 30 #include <wtf/PassOwnPtr.h> | 30 #include <wtf/PassOwnPtr.h> |
| 31 #include <wtf/Vector.h> | 31 #include <wtf/Vector.h> |
| 32 | 32 |
| 33 namespace WebCore { | 33 namespace WebCore { |
| 34 | 34 |
| 35 class PurgeableBuffer { | 35 class PurgeableBuffer { |
| 36 WTF_MAKE_NONCOPYABLE(PurgeableBuffer); | 36 WTF_MAKE_NONCOPYABLE(PurgeableBuffer); |
| 37 public: | 37 public: |
| 38 static PassOwnPtr<PurgeableBuffer> create(const char* data, size_t); | 38 static PassOwnPtr<PurgeableBuffer> create(const char* data, size_t); |
| 39 | 39 |
| (...skipping 26 matching lines...) Expand all Loading... |
| 66 inline PassOwnPtr<PurgeableBuffer> PurgeableBuffer::create(const char*, size
_t) { return nullptr; } | 66 inline PassOwnPtr<PurgeableBuffer> PurgeableBuffer::create(const char*, size
_t) { return nullptr; } |
| 67 inline PurgeableBuffer::~PurgeableBuffer() { } | 67 inline PurgeableBuffer::~PurgeableBuffer() { } |
| 68 inline const char* PurgeableBuffer::data() const { return 0; } | 68 inline const char* PurgeableBuffer::data() const { return 0; } |
| 69 inline bool PurgeableBuffer::wasPurged() const { return false; } | 69 inline bool PurgeableBuffer::wasPurged() const { return false; } |
| 70 inline bool PurgeableBuffer::makePurgeable(bool) { return false; } | 70 inline bool PurgeableBuffer::makePurgeable(bool) { return false; } |
| 71 #endif | 71 #endif |
| 72 | 72 |
| 73 } | 73 } |
| 74 | 74 |
| 75 #endif | 75 #endif |
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