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| 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 Custom=Wrap, | |
| 28 CustomConstructor(ArrayBuffer buffer, optional unsigned long byteOffset, opt
ional unsigned long byteLength), | |
| 29 Exposed=(Window,Worker), | |
| 30 TypeChecking=Interface, | |
| 31 ] interface DataView : ArrayBufferView { | |
| 32 // All these methods raise an exception if they would read or write beyond t
he end of the view. | |
| 33 | |
| 34 [RaisesException] byte getInt8(unsigned long byteOffset); | |
| 35 [RaisesException] octet getUint8(unsigned long byteOffset); | |
| 36 | |
| 37 [RaisesException] short getInt16(unsigned long byteOffset, optional boolean
littleEndian); | |
| 38 [RaisesException] unsigned short getUint16(unsigned long byteOffset, optiona
l boolean littleEndian); | |
| 39 [RaisesException] long getInt32(unsigned long byteOffset, optional boolean l
ittleEndian); | |
| 40 [RaisesException] unsigned long getUint32(unsigned long byteOffset, optional
boolean littleEndian); | |
| 41 | |
| 42 // Use custom code to handle NaN case for JSC. | |
| 43 [RaisesException] float getFloat32(unsigned long byteOffset, optional boolea
n littleEndian); | |
| 44 [RaisesException] double getFloat64(unsigned long byteOffset, optional boole
an littleEndian); | |
| 45 | |
| 46 [RaisesException] void setInt8(unsigned long byteOffset, byte value); | |
| 47 [RaisesException] void setUint8(unsigned long byteOffset, octet value); | |
| 48 | |
| 49 [RaisesException] void setInt16(unsigned long byteOffset, short value, optio
nal boolean littleEndian); | |
| 50 [RaisesException] void setUint16(unsigned long byteOffset, unsigned short va
lue, optional boolean littleEndian); | |
| 51 [RaisesException] void setInt32(unsigned long byteOffset, long value, option
al boolean littleEndian); | |
| 52 [RaisesException] void setUint32(unsigned long byteOffset, unsigned long val
ue, optional boolean littleEndian); | |
| 53 [RaisesException] void setFloat32(unsigned long byteOffset, float value, opt
ional boolean littleEndian); | |
| 54 [RaisesException] void setFloat64(unsigned long byteOffset, double value, op
tional boolean littleEndian); | |
| 55 }; | |
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