1 /* 2 * Copyright (C) 2010 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 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 [ 27 GlobalContext=Window&WorkerGlobalScope, 28 CustomConstructor(ArrayBuffer buffer, optional unsigned long byteOffset, optional unsigned long byteLength), 29 CustomToV8 30 ] interface DataView : ArrayBufferView { 31 // All these methods raise an exception if they would read or write beyond the end of the view. 32 33 [RaisesException] byte getInt8(unsigned long byteOffset); 34 [RaisesException] octet getUint8(unsigned long byteOffset); 35 36 [StrictTypeChecking, RaisesException] short getInt16(unsigned long byteOffset, optional boolean littleEndian); 37 [StrictTypeChecking, RaisesException] unsigned short getUint16(unsigned long byteOffset, optional boolean littleEndian); 38 [StrictTypeChecking, RaisesException] long getInt32(unsigned long byteOffset, optional boolean littleEndian); 39 [StrictTypeChecking, RaisesException] unsigned long getUint32(unsigned long byteOffset, optional boolean littleEndian); 40 41 // Use custom code to handle NaN case for JSC. 42 [StrictTypeChecking, RaisesException] float getFloat32(unsigned long byteOffset, optional boolean littleEndian); 43 [StrictTypeChecking, RaisesException] double getFloat64(unsigned long byteOffset, optional boolean littleEndian); 44 45 [RaisesException] void setInt8(unsigned long byteOffset, byte value); 46 [RaisesException] void setUint8(unsigned long byteOffset, octet value); 47 48 [StrictTypeChecking, RaisesException] void setInt16(unsigned long byteOffset, short value, optional boolean littleEndian); 49 [StrictTypeChecking, RaisesException] void setUint16(unsigned long byteOffset, unsigned short value, optional boolean littleEndian); 50 [StrictTypeChecking, RaisesException] void setInt32(unsigned long byteOffset, long value, optional boolean littleEndian); 51 [StrictTypeChecking, RaisesException] void setUint32(unsigned long byteOffset, unsigned long value, optional boolean littleEndian); 52 [StrictTypeChecking, RaisesException] void setFloat32(unsigned long byteOffset, float value, optional boolean littleEndian); 53 [StrictTypeChecking, RaisesException] void setFloat64(unsigned long byteOffset, double value, optional boolean littleEndian); 54 }; 55 56