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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef WebArrayBuffer_h | 31 #ifndef WebArrayBuffer_h |
32 #define WebArrayBuffer_h | 32 #define WebArrayBuffer_h |
33 | 33 |
34 #include "../platform/WebCommon.h" | 34 #include "../platform/WebCommon.h" |
35 #include "../platform/WebPrivatePtr.h" | 35 #include "../platform/WebPrivatePtr.h" |
36 | 36 |
| 37 #if INSIDE_BLINK |
| 38 namespace WTF { template <typename T> class PassRefPtr; } |
| 39 #endif |
| 40 |
37 namespace blink { | 41 namespace blink { |
38 | 42 |
39 class DOMArrayBuffer; | 43 class DOMArrayBuffer; |
40 | 44 |
41 class WebArrayBuffer { | 45 class WebArrayBuffer { |
42 public: | 46 public: |
43 ~WebArrayBuffer() { reset(); } | 47 ~WebArrayBuffer() { reset(); } |
44 | 48 |
45 WebArrayBuffer() { } | 49 WebArrayBuffer() { } |
46 WebArrayBuffer(const WebArrayBuffer& b) { assign(b); } | 50 WebArrayBuffer(const WebArrayBuffer& b) { assign(b); } |
47 WebArrayBuffer& operator=(const WebArrayBuffer& b) | 51 WebArrayBuffer& operator=(const WebArrayBuffer& b) |
48 { | 52 { |
49 assign(b); | 53 assign(b); |
50 return *this; | 54 return *this; |
51 } | 55 } |
52 | 56 |
53 BLINK_EXPORT static WebArrayBuffer create(unsigned numElements, unsigned ele
mentByteSize); | 57 BLINK_EXPORT static WebArrayBuffer create(unsigned numElements, unsigned ele
mentByteSize); |
54 | 58 |
55 BLINK_EXPORT void reset(); | 59 BLINK_EXPORT void reset(); |
56 BLINK_EXPORT void assign(const WebArrayBuffer&); | 60 BLINK_EXPORT void assign(const WebArrayBuffer&); |
57 | 61 |
58 bool isNull() const { return m_private.isNull(); } | 62 bool isNull() const { return m_private.isNull(); } |
59 BLINK_EXPORT void* data() const; | 63 BLINK_EXPORT void* data() const; |
60 BLINK_EXPORT unsigned byteLength() const; | 64 BLINK_EXPORT unsigned byteLength() const; |
61 | 65 |
62 #if INSIDE_BLINK | 66 #if INSIDE_BLINK |
63 BLINK_EXPORT WebArrayBuffer(DOMArrayBuffer*); | 67 BLINK_EXPORT WebArrayBuffer(const WTF::PassRefPtr<DOMArrayBuffer>&); |
64 BLINK_EXPORT WebArrayBuffer& operator=(DOMArrayBuffer*); | 68 BLINK_EXPORT WebArrayBuffer& operator=(const WTF::PassRefPtr<DOMArrayBuffer>
&); |
65 BLINK_EXPORT operator DOMArrayBuffer*() const; | 69 BLINK_EXPORT operator WTF::PassRefPtr<DOMArrayBuffer>() const; |
66 #endif | 70 #endif |
67 | 71 |
68 protected: | 72 protected: |
69 WebPrivatePtr<DOMArrayBuffer> m_private; | 73 WebPrivatePtr<DOMArrayBuffer> m_private; |
70 }; | 74 }; |
71 | 75 |
72 } // namespace blink | 76 } // namespace blink |
73 | 77 |
74 #endif // WebArrayBuffer_h | 78 #endif // WebArrayBuffer_h |
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