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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 | |
41 namespace blink { | 37 namespace blink { |
42 | 38 |
43 class DOMArrayBuffer; | 39 class DOMArrayBuffer; |
44 | 40 |
45 class WebArrayBuffer { | 41 class WebArrayBuffer { |
46 public: | 42 public: |
47 ~WebArrayBuffer() { reset(); } | 43 ~WebArrayBuffer() { reset(); } |
48 | 44 |
49 WebArrayBuffer() { } | 45 WebArrayBuffer() { } |
50 WebArrayBuffer(const WebArrayBuffer& b) { assign(b); } | 46 WebArrayBuffer(const WebArrayBuffer& b) { assign(b); } |
51 WebArrayBuffer& operator=(const WebArrayBuffer& b) | 47 WebArrayBuffer& operator=(const WebArrayBuffer& b) |
52 { | 48 { |
53 assign(b); | 49 assign(b); |
54 return *this; | 50 return *this; |
55 } | 51 } |
56 | 52 |
57 BLINK_EXPORT static WebArrayBuffer create(unsigned numElements, unsigned ele
mentByteSize); | 53 BLINK_EXPORT static WebArrayBuffer create(unsigned numElements, unsigned ele
mentByteSize); |
58 | 54 |
59 BLINK_EXPORT void reset(); | 55 BLINK_EXPORT void reset(); |
60 BLINK_EXPORT void assign(const WebArrayBuffer&); | 56 BLINK_EXPORT void assign(const WebArrayBuffer&); |
61 | 57 |
62 bool isNull() const { return m_private.isNull(); } | 58 bool isNull() const { return m_private.isNull(); } |
63 BLINK_EXPORT void* data() const; | 59 BLINK_EXPORT void* data() const; |
64 BLINK_EXPORT unsigned byteLength() const; | 60 BLINK_EXPORT unsigned byteLength() const; |
65 | 61 |
66 #if INSIDE_BLINK | 62 #if INSIDE_BLINK |
67 BLINK_EXPORT WebArrayBuffer(const WTF::PassRefPtr<DOMArrayBuffer>&); | 63 BLINK_EXPORT WebArrayBuffer(DOMArrayBuffer*); |
68 BLINK_EXPORT WebArrayBuffer& operator=(const WTF::PassRefPtr<DOMArrayBuffer>
&); | 64 BLINK_EXPORT WebArrayBuffer& operator=(DOMArrayBuffer*); |
69 BLINK_EXPORT operator WTF::PassRefPtr<DOMArrayBuffer>() const; | 65 BLINK_EXPORT operator DOMArrayBuffer*() const; |
70 #endif | 66 #endif |
71 | 67 |
72 protected: | 68 protected: |
73 WebPrivatePtr<DOMArrayBuffer> m_private; | 69 WebPrivatePtr<DOMArrayBuffer> m_private; |
74 }; | 70 }; |
75 | 71 |
76 } // namespace blink | 72 } // namespace blink |
77 | 73 |
78 #endif // WebArrayBuffer_h | 74 #endif // WebArrayBuffer_h |
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