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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" |
| 30 #include "core/dom/ExceptionCode.h" | 32 #include "core/dom/ExceptionCode.h" |
| 31 #include "platform/CheckedInt.h" | 33 #include "platform/CheckedInt.h" |
| 32 #include "wtf/CPU.h" | 34 #include "wtf/CPU.h" |
| 33 | 35 |
| 34 namespace { | 36 namespace { |
| 35 | 37 |
| 36 template<typename T> | 38 template<typename T> |
| 37 union Value { | 39 union Value { |
| 38 T data; | 40 T data; |
| 39 char bytes[sizeof(T)]; | 41 char bytes[sizeof(T)]; |
| (...skipping 192 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 232 void DataView::setFloat32(unsigned byteOffset, float value, bool littleEndian, E
xceptionState& exceptionState) | 234 void DataView::setFloat32(unsigned byteOffset, float value, bool littleEndian, E
xceptionState& exceptionState) |
| 233 { | 235 { |
| 234 setData<float>(byteOffset, value, littleEndian, exceptionState); | 236 setData<float>(byteOffset, value, littleEndian, exceptionState); |
| 235 } | 237 } |
| 236 | 238 |
| 237 void DataView::setFloat64(unsigned byteOffset, double value, bool littleEndian,
ExceptionState& exceptionState) | 239 void DataView::setFloat64(unsigned byteOffset, double value, bool littleEndian,
ExceptionState& exceptionState) |
| 238 { | 240 { |
| 239 setData<double>(byteOffset, value, littleEndian, exceptionState); | 241 setData<double>(byteOffset, value, littleEndian, exceptionState); |
| 240 } | 242 } |
| 241 | 243 |
| 244 v8::Handle<v8::Object> DataView::wrap(v8::Handle<v8::Object> creationContext, v8
::Isolate* isolate) |
| 245 { |
| 246 return V8TypedArray<DataView>::wrap(this, creationContext, isolate); |
| 247 } |
| 248 |
| 242 void DataView::neuter() | 249 void DataView::neuter() |
| 243 { | 250 { |
| 244 ArrayBufferView::neuter(); | 251 ArrayBufferView::neuter(); |
| 245 m_byteLength = 0; | 252 m_byteLength = 0; |
| 246 } | 253 } |
| 247 | 254 |
| 248 } | 255 } // namespace blink |
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