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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
11 * notice, this list of conditions and the following disclaimer in the | 11 * notice, this list of conditions and the following disclaimer in the |
12 * documentation and/or other materials provided with the distribution. | 12 * documentation and/or other materials provided with the distribution. |
13 * | 13 * |
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | 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 | 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 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 | 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 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 | 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 | 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 | 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. | 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "config.h" | 26 #include "config.h" |
27 #include "core/html/canvas/DataView.h" | 27 #include "core/html/canvas/DataView.h" |
28 | 28 |
29 #include "bindings/core/v8/ExceptionState.h" | 29 #include "bindings/core/v8/ExceptionState.h" |
30 #include "bindings/core/v8/custom/V8DataViewCustom.h" | |
31 #include "bindings/core/v8/custom/V8TypedArrayCustom.h" | |
32 #include "core/dom/ExceptionCode.h" | 30 #include "core/dom/ExceptionCode.h" |
33 #include "platform/CheckedInt.h" | 31 #include "platform/CheckedInt.h" |
34 #include "wtf/CPU.h" | 32 #include "wtf/CPU.h" |
35 | 33 |
36 namespace { | 34 namespace { |
37 | 35 |
38 template<typename T> | 36 template<typename T> |
39 union Value { | 37 union Value { |
40 T data; | 38 T data; |
41 char bytes[sizeof(T)]; | 39 char bytes[sizeof(T)]; |
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233 void DataView::setFloat32(unsigned byteOffset, float value, bool littleEndian, E
xceptionState& exceptionState) | 231 void DataView::setFloat32(unsigned byteOffset, float value, bool littleEndian, E
xceptionState& exceptionState) |
234 { | 232 { |
235 setData<float>(byteOffset, value, littleEndian, exceptionState); | 233 setData<float>(byteOffset, value, littleEndian, exceptionState); |
236 } | 234 } |
237 | 235 |
238 void DataView::setFloat64(unsigned byteOffset, double value, bool littleEndian,
ExceptionState& exceptionState) | 236 void DataView::setFloat64(unsigned byteOffset, double value, bool littleEndian,
ExceptionState& exceptionState) |
239 { | 237 { |
240 setData<double>(byteOffset, value, littleEndian, exceptionState); | 238 setData<double>(byteOffset, value, littleEndian, exceptionState); |
241 } | 239 } |
242 | 240 |
243 v8::Handle<v8::Object> DataView::wrap(v8::Handle<v8::Object> creationContext, v8
::Isolate* isolate) | |
244 { | |
245 return V8TypedArray<DataView>::wrap(this, creationContext, isolate); | |
246 } | |
247 | |
248 void DataView::neuter() | 241 void DataView::neuter() |
249 { | 242 { |
250 ArrayBufferView::neuter(); | 243 ArrayBufferView::neuter(); |
251 m_byteLength = 0; | 244 m_byteLength = 0; |
252 } | 245 } |
253 | 246 |
254 } // namespace blink | 247 } // namespace blink |
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