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Diffstat (limited to 'Source/WebCore/html/canvas/Uint8ClampedArray.h')
-rw-r--r-- | Source/WebCore/html/canvas/Uint8ClampedArray.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Source/WebCore/html/canvas/Uint8ClampedArray.h b/Source/WebCore/html/canvas/Uint8ClampedArray.h new file mode 100644 index 0000000..79757d8 --- /dev/null +++ b/Source/WebCore/html/canvas/Uint8ClampedArray.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2009 Apple Inc. All rights reserved. + * Copyright (C) 2009 Google Inc. All rights reserved. + * Copyright (C) 2012 Sony Mobile Communications AB. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef Uint8ClampedArray_h +#define Uint8ClampedArray_h + +#include "IntegralTypedArrayBase.h" +#include "Uint8Array.h" + +namespace WebCore { + +class ArrayBuffer; + +class Uint8ClampedArray : public Uint8Array { +public: + static PassRefPtr<Uint8ClampedArray> create(unsigned length); + static PassRefPtr<Uint8ClampedArray> create(unsigned char* array, unsigned length); + static PassRefPtr<Uint8ClampedArray> create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length); + + // Can't use "using" here due to a bug in the RVCT compiler. + void set(TypedArrayBase<unsigned char>* array, unsigned offset, ExceptionCode& ec) { TypedArrayBase<unsigned char>::set(array, offset, ec); } + void set(unsigned index, double value); + + PassRefPtr<Uint8ClampedArray> subarray(int start) const; + PassRefPtr<Uint8ClampedArray> subarray(int start, int end) const; + +private: + Uint8ClampedArray(PassRefPtr<ArrayBuffer> buffer, + unsigned byteOffset, + unsigned length); + // Make constructor visible to superclass. + friend class TypedArrayBase<unsigned char>; + + // Overridden from ArrayBufferView. + virtual bool isUnsignedByteClampedArray() const { return true; } +}; + +} // namespace WebCore + +#endif // Uint8Array_h |