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| 1 /* | |
| 2 * Copyright (C) 2011 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 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | |
| 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | |
| 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 23 */ | |
| 24 | |
| 25 #include "config.h" | |
| 26 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h" | |
| 27 | |
| 28 #include "bindings/v8/custom/V8DataViewCustom.h" | |
| 29 #include "bindings/v8/custom/V8Float32ArrayCustom.h" | |
| 30 #include "bindings/v8/custom/V8Float64ArrayCustom.h" | |
| 31 #include "bindings/v8/custom/V8Int16ArrayCustom.h" | |
| 32 #include "bindings/v8/custom/V8Int32ArrayCustom.h" | |
| 33 #include "bindings/v8/custom/V8Int8ArrayCustom.h" | |
| 34 #include "bindings/v8/custom/V8Uint16ArrayCustom.h" | |
| 35 #include "bindings/v8/custom/V8Uint32ArrayCustom.h" | |
| 36 #include "bindings/v8/custom/V8Uint8ArrayCustom.h" | |
| 37 #include "bindings/v8/custom/V8Uint8ClampedArrayCustom.h" | |
| 38 #include <v8.h> | |
| 39 | |
| 40 namespace WebCore { | |
| 41 | |
| 42 using namespace WTF; | |
| 43 | |
| 44 ArrayBufferView* V8ArrayBufferView::toNative(v8::Handle<v8::Object> object) | |
| 45 { | |
| 46 ASSERT(object->IsArrayBufferView()); | |
| 47 void* viewPtr = object->GetAlignedPointerFromInternalField(v8DOMWrapperObjec
tIndex); | |
| 48 if (viewPtr) | |
| 49 return reinterpret_cast<ArrayBufferView*>(viewPtr); | |
| 50 | |
| 51 if (object->IsUint8Array()) { | |
| 52 return V8Uint8Array::toNative(object); | |
| 53 } | |
| 54 if (object->IsInt8Array()) { | |
| 55 return V8Int8Array::toNative(object); | |
| 56 } | |
| 57 if (object->IsUint16Array()) { | |
| 58 return V8Uint16Array::toNative(object); | |
| 59 } | |
| 60 if (object->IsInt16Array()) { | |
| 61 return V8Int16Array::toNative(object); | |
| 62 } | |
| 63 if (object->IsUint32Array()) { | |
| 64 return V8Uint32Array::toNative(object); | |
| 65 } | |
| 66 if (object->IsInt32Array()) { | |
| 67 return V8Int32Array::toNative(object); | |
| 68 } | |
| 69 if (object->IsFloat32Array()) { | |
| 70 return V8Float32Array::toNative(object); | |
| 71 } | |
| 72 if (object->IsFloat64Array()) { | |
| 73 return V8Float64Array::toNative(object); | |
| 74 } | |
| 75 if (object->IsUint8ClampedArray()) { | |
| 76 return V8Uint8ClampedArray::toNative(object); | |
| 77 } | |
| 78 if (object->IsDataView()) { | |
| 79 return V8DataView::toNative(object); | |
| 80 } | |
| 81 ASSERT_NOT_REACHED(); | |
| 82 return 0; | |
| 83 } | |
| 84 | |
| 85 ArrayBufferView* V8ArrayBufferView::toNativeWithTypeCheck(v8::Isolate* isolate,
v8::Handle<v8::Value> value) | |
| 86 { | |
| 87 return V8ArrayBufferView::hasInstance(value, isolate) ? V8ArrayBufferView::t
oNative(v8::Handle<v8::Object>::Cast(value)) : 0; | |
| 88 } | |
| 89 | |
| 90 } // namespace WebCore | |
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