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1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 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 COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, 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 COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, 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 ArrayBuffer_h | 26 #ifndef ArrayBuffer_h |
27 #define ArrayBuffer_h | 27 #define ArrayBuffer_h |
28 | 28 |
29 #include "wtf/Assertions.h" | 29 #include "platform/wtf/Assertions.h" |
30 #include "wtf/HashSet.h" | 30 #include "platform/wtf/HashSet.h" |
31 #include "wtf/PassRefPtr.h" | 31 #include "platform/wtf/PassRefPtr.h" |
32 #include "wtf/RefCounted.h" | 32 #include "platform/wtf/RefCounted.h" |
33 #include "wtf/WTFExport.h" | 33 #include "platform/wtf/WTFExport.h" |
34 #include "wtf/typed_arrays/ArrayBufferContents.h" | 34 #include "platform/wtf/typed_arrays/ArrayBufferContents.h" |
35 | 35 |
36 namespace WTF { | 36 namespace WTF { |
37 | 37 |
38 class ArrayBuffer; | 38 class ArrayBuffer; |
39 class ArrayBufferView; | 39 class ArrayBufferView; |
40 | 40 |
41 class WTF_EXPORT ArrayBuffer : public RefCounted<ArrayBuffer> { | 41 class WTF_EXPORT ArrayBuffer : public RefCounted<ArrayBuffer> { |
42 public: | 42 public: |
43 static inline PassRefPtr<ArrayBuffer> create(unsigned numElements, | 43 static inline PassRefPtr<ArrayBuffer> create(unsigned numElements, |
44 unsigned elementByteSize); | 44 unsigned elementByteSize); |
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262 if (index < 0) | 262 if (index < 0) |
263 index = currentLength + index; | 263 index = currentLength + index; |
264 return clampValue(index, 0, currentLength); | 264 return clampValue(index, 0, currentLength); |
265 } | 265 } |
266 | 266 |
267 } // namespace WTF | 267 } // namespace WTF |
268 | 268 |
269 using WTF::ArrayBuffer; | 269 using WTF::ArrayBuffer; |
270 | 270 |
271 #endif // ArrayBuffer_h | 271 #endif // ArrayBuffer_h |
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