15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2009 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2009 Google Inc. All rights reserved. 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2402772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef Uint32Array_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define Uint32Array_h 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 30591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch#include "wtf/IntegralTypedArrayBase.h" 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WTF { 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class ArrayBuffer; 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class Uint32Array : public IntegralTypedArrayBase<unsigned int> { 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static inline PassRefPtr<Uint32Array> create(unsigned length); 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static inline PassRefPtr<Uint32Array> create(const unsigned int* array, unsigned length); 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static inline PassRefPtr<Uint32Array> create(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length); 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Should only be used when it is known the entire array will be filled. Do 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // not return these results directly to JavaScript without filling first. 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static inline PassRefPtr<Uint32Array> createUninitialized(unsigned length); 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 46926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) using TypedArrayBase<unsigned>::set; 47926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) using IntegralTypedArrayBase<unsigned>::set; 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) inline PassRefPtr<Uint32Array> subarray(int start) const; 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) inline PassRefPtr<Uint32Array> subarray(int start, int end) const; 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ViewType getType() const 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return TypeUint32; 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) inline Uint32Array(PassRefPtr<ArrayBuffer>, 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) unsigned byteOffset, 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) unsigned length); 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Make constructor visible to superclass. 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) friend class TypedArrayBase<unsigned int>; 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)PassRefPtr<Uint32Array> Uint32Array::create(unsigned length) 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return TypedArrayBase<unsigned int>::create<Uint32Array>(length); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)PassRefPtr<Uint32Array> Uint32Array::create(const unsigned int* array, unsigned length) 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return TypedArrayBase<unsigned int>::create<Uint32Array>(array, length); 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)PassRefPtr<Uint32Array> Uint32Array::create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length) 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return TypedArrayBase<unsigned int>::create<Uint32Array>(buffer, byteOffset, length); 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)PassRefPtr<Uint32Array> Uint32Array::createUninitialized(unsigned length) 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return TypedArrayBase<unsigned int>::createUninitialized<Uint32Array>(length); 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)Uint32Array::Uint32Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length) 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : IntegralTypedArrayBase<unsigned int>(buffer, byteOffset, length) 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)PassRefPtr<Uint32Array> Uint32Array::subarray(int start) const 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return subarray(start, length()); 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)PassRefPtr<Uint32Array> Uint32Array::subarray(int start, int end) const 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return subarrayImpl<Uint32Array>(start, end); 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WTF 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)using WTF::Uint32Array; 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // Uint32Array_h 105