1 /* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * Copyright (C) 2009 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef Uint16Array_h 28 #define Uint16Array_h 29 30 #include "IntegralTypedArrayBase.h" 31 32 namespace WebCore { 33 34 class ArrayBuffer; 35 36 class Uint16Array : public IntegralTypedArrayBase<unsigned short> { 37 public: 38 static PassRefPtr<Uint16Array> create(unsigned length); 39 static PassRefPtr<Uint16Array> create(unsigned short* array, unsigned length); 40 static PassRefPtr<Uint16Array> create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length); 41 42 // Cant use "using" here due to a bug in the RVCT compiler. 43 void set(TypedArrayBase<unsigned short>* array, unsigned offset, ExceptionCode& ec) { TypedArrayBase<unsigned short>::set(array, offset, ec); } 44 void set(unsigned index, double value) { IntegralTypedArrayBase<unsigned short>::set(index, value); } 45 46 PassRefPtr<Uint16Array> subarray(int start) const; 47 PassRefPtr<Uint16Array> subarray(int start, int end) const; 48 49 private: 50 Uint16Array(PassRefPtr<ArrayBuffer> buffer, 51 unsigned byteOffset, 52 unsigned length); 53 // Make constructor visible to superclass. 54 friend class TypedArrayBase<unsigned short>; 55 56 // Overridden from ArrayBufferView. 57 virtual bool isUnsignedShortArray() const { return true; } 58 }; 59 60 } // namespace WebCore 61 62 #endif // Uint16Array_h 63
