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1 /* | |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions | |
6 * are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * 2. Redistributions in binary form must reproduce the above copyright | |
11 * notice, this list of conditions and the following disclaimer in the | |
12 * documentation and/or other materials provided with the distribution. | |
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
14 * its contributors may be used to endorse or promote products derived | |
15 * from this software without specific prior written permission. | |
16 * | |
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
27 */ | |
28 | |
29 #ifndef WebArrayBufferView_h | |
30 #define WebArrayBufferView_h | |
31 | |
32 #include "../platform/WebCommon.h" | |
33 #include "../platform/WebPrivatePtr.h" | |
34 | |
35 namespace v8 { | |
36 class Value; | |
37 template <class T> class Handle; | |
38 } | |
39 | |
40 namespace WTF { class ArrayBufferView; } | |
41 | |
42 namespace WebKit { | |
43 | |
44 // Provides access to an ArrayBufferView. | |
45 class WebArrayBufferView { | |
46 public: | |
47 ~WebArrayBufferView() { reset(); } | |
48 WebArrayBufferView() { } | |
49 WebArrayBufferView(const WebArrayBufferView& v) { assign(v); } | |
50 | |
51 WEBKIT_EXPORT void* baseAddress() const; | |
52 WEBKIT_EXPORT unsigned byteOffset() const; | |
53 WEBKIT_EXPORT unsigned byteLength() const; | |
54 | |
55 WEBKIT_EXPORT void assign(const WebArrayBufferView&); | |
56 WEBKIT_EXPORT void reset(); | |
57 | |
58 WEBKIT_EXPORT static WebArrayBufferView* createFromV8Value(v8::Handle<v8::Va
lue>); | |
59 | |
60 #if WEBKIT_IMPLEMENTATION | |
61 WebArrayBufferView(const WTF::PassRefPtr<WTF::ArrayBufferView>&); | |
62 WebArrayBufferView& operator=(const WTF::PassRefPtr<WTF::ArrayBufferView>&); | |
63 operator WTF::PassRefPtr<WTF::ArrayBufferView>() const; | |
64 #endif | |
65 | |
66 private: | |
67 WebPrivatePtr<WTF::ArrayBufferView> m_private; | |
68 }; | |
69 | |
70 } // namespace WebKit | |
71 | |
72 #endif | |
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