1/* 2 * Copyright (C) 2008, 2009 Apple 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 ImageData_h 30#define ImageData_h 31 32#include "bindings/core/v8/ScriptWrappable.h" 33#include "platform/geometry/IntSize.h" 34#include "platform/heap/Handle.h" 35#include "wtf/RefCounted.h" 36#include "wtf/RefPtr.h" 37#include "wtf/Uint8ClampedArray.h" 38 39namespace blink { 40 41class ExceptionState; 42 43class ImageData FINAL : public RefCountedWillBeGarbageCollectedFinalized<ImageData>, public ScriptWrappable { 44 DEFINE_WRAPPERTYPEINFO(); 45public: 46 static PassRefPtrWillBeRawPtr<ImageData> create(const IntSize&); 47 static PassRefPtrWillBeRawPtr<ImageData> create(const IntSize&, PassRefPtr<Uint8ClampedArray>); 48 static PassRefPtrWillBeRawPtr<ImageData> create(unsigned width, unsigned height, ExceptionState&); 49 static PassRefPtrWillBeRawPtr<ImageData> create(Uint8ClampedArray*, unsigned width, unsigned height, ExceptionState&); 50 51 IntSize size() const { return m_size; } 52 int width() const { return m_size.width(); } 53 int height() const { return m_size.height(); } 54 Uint8ClampedArray* data() const { return m_data.get(); } 55 56 void trace(Visitor*) { } 57 58 virtual v8::Handle<v8::Object> associateWithWrapper(const WrapperTypeInfo*, v8::Handle<v8::Object> wrapper, v8::Isolate*) OVERRIDE; 59 60private: 61 explicit ImageData(const IntSize&); 62 ImageData(const IntSize&, PassRefPtr<Uint8ClampedArray>); 63 64 IntSize m_size; 65 RefPtr<Uint8ClampedArray> m_data; 66}; 67 68} // namespace blink 69 70#endif // ImageData_h 71