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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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