Source/core/html/canvas/DataView.idl - Issue 19230002: Use V8 implementation of TypedArrays and DataView in Blink

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Issue 19230002: Use V8 implementation of TypedArrays and DataView in Blink (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Extracted tests for huge arrays and disabled them Created 7 years, 5 months ago

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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 GlobalContext=Window&WorkerGlobalScope,

28 CustomConstructor(ArrayBuffer buffer, optional unsigned long byteOffset, opt ional unsigned long byteLength),

29 CustomToV8

30 ] interface DataView : ArrayBufferView {

31 // All these methods raise an exception if they would read or write beyond t he 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 byteOffse t, 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 byteOff set, optional boolean littleEndian);

43 [StrictTypeChecking, RaisesException] double getFloat64(unsigned long byteOf fset, 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 byteOffse t, 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 byteOffse t, unsigned long value, optional boolean littleEndian);

52 [StrictTypeChecking, RaisesException] void setFloat32(unsigned long byteOffs et, float value, optional boolean littleEndian);

53 [StrictTypeChecking, RaisesException] void setFloat64(unsigned long byteOffs et, double value, optional boolean littleEndian);

54 };

55

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