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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 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 are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #include "config.h" | 31 #include "config.h" |
| 32 #include "bindings/core/v8/custom/V8ArrayBufferCustom.h" | 32 #include "bindings/core/v8/custom/V8ArrayBufferCustom.h" |
| 33 | 33 |
| 34 #include "bindings/core/v8/V8Binding.h" | 34 #include "bindings/core/v8/V8Binding.h" |
| 35 #include "wtf/ArrayBuffer.h" | 35 #include "wtf/ArrayBuffer.h" |
| 36 #include "wtf/StdLibExtras.h" | 36 #include "wtf/StdLibExtras.h" |
| 37 | 37 |
| 38 namespace WebCore { | 38 namespace blink { |
| 39 | 39 |
| 40 using namespace WTF; | 40 using namespace WTF; |
| 41 | 41 |
| 42 V8ArrayBufferDeallocationObserver* V8ArrayBufferDeallocationObserver::instanceTe
mplate() | 42 V8ArrayBufferDeallocationObserver* V8ArrayBufferDeallocationObserver::instanceTe
mplate() |
| 43 { | 43 { |
| 44 DEFINE_STATIC_LOCAL(V8ArrayBufferDeallocationObserver, deallocationObserver,
()); | 44 DEFINE_STATIC_LOCAL(V8ArrayBufferDeallocationObserver, deallocationObserver,
()); |
| 45 return &deallocationObserver; | 45 return &deallocationObserver; |
| 46 } | 46 } |
| 47 | 47 |
| 48 const WrapperTypeInfo V8ArrayBuffer::wrapperTypeInfo = { | 48 const WrapperTypeInfo V8ArrayBuffer::wrapperTypeInfo = { |
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| 72 V8DOMWrapper::associateObjectWithWrapper<V8ArrayBuffer>(impl, &wrapperTypeIn
fo, wrapper, isolate, WrapperConfiguration::Independent); | 72 V8DOMWrapper::associateObjectWithWrapper<V8ArrayBuffer>(impl, &wrapperTypeIn
fo, wrapper, isolate, WrapperConfiguration::Independent); |
| 73 return wrapper; | 73 return wrapper; |
| 74 } | 74 } |
| 75 | 75 |
| 76 ArrayBuffer* V8ArrayBuffer::toNative(v8::Handle<v8::Object> object) | 76 ArrayBuffer* V8ArrayBuffer::toNative(v8::Handle<v8::Object> object) |
| 77 { | 77 { |
| 78 ASSERT(object->IsArrayBuffer()); | 78 ASSERT(object->IsArrayBuffer()); |
| 79 v8::Local<v8::ArrayBuffer> v8buffer = object.As<v8::ArrayBuffer>(); | 79 v8::Local<v8::ArrayBuffer> v8buffer = object.As<v8::ArrayBuffer>(); |
| 80 if (v8buffer->IsExternal()) { | 80 if (v8buffer->IsExternal()) { |
| 81 RELEASE_ASSERT(toWrapperTypeInfo(object)->ginEmbedder == gin::kEmbedderB
link); | 81 RELEASE_ASSERT(toWrapperTypeInfo(object)->ginEmbedder == gin::kEmbedderB
link); |
| 82 return reinterpret_cast<ArrayBuffer*>(WebCore::toNative(object)); | 82 return reinterpret_cast<ArrayBuffer*>(blink::toNative(object)); |
| 83 } | 83 } |
| 84 | 84 |
| 85 v8::ArrayBuffer::Contents v8Contents = v8buffer->Externalize(); | 85 v8::ArrayBuffer::Contents v8Contents = v8buffer->Externalize(); |
| 86 ArrayBufferContents contents(v8Contents.Data(), v8Contents.ByteLength(), | 86 ArrayBufferContents contents(v8Contents.Data(), v8Contents.ByteLength(), |
| 87 V8ArrayBufferDeallocationObserver::instanceTemplate()); | 87 V8ArrayBufferDeallocationObserver::instanceTemplate()); |
| 88 RefPtr<ArrayBuffer> buffer = ArrayBuffer::create(contents); | 88 RefPtr<ArrayBuffer> buffer = ArrayBuffer::create(contents); |
| 89 V8DOMWrapper::associateObjectWithWrapper<V8ArrayBuffer>(buffer.release(), &w
rapperTypeInfo, object, v8::Isolate::GetCurrent(), WrapperConfiguration::Depende
nt); | 89 V8DOMWrapper::associateObjectWithWrapper<V8ArrayBuffer>(buffer.release(), &w
rapperTypeInfo, object, v8::Isolate::GetCurrent(), WrapperConfiguration::Depende
nt); |
| 90 | 90 |
| 91 return reinterpret_cast<ArrayBuffer*>(WebCore::toNative(object)); | 91 return reinterpret_cast<ArrayBuffer*>(blink::toNative(object)); |
| 92 } | 92 } |
| 93 | 93 |
| 94 ArrayBuffer* V8ArrayBuffer::toNativeWithTypeCheck(v8::Isolate* isolate, v8::Hand
le<v8::Value> value) | 94 ArrayBuffer* V8ArrayBuffer::toNativeWithTypeCheck(v8::Isolate* isolate, v8::Hand
le<v8::Value> value) |
| 95 { | 95 { |
| 96 return V8ArrayBuffer::hasInstance(value, isolate) ? V8ArrayBuffer::toNative(
v8::Handle<v8::Object>::Cast(value)) : 0; | 96 return V8ArrayBuffer::hasInstance(value, isolate) ? V8ArrayBuffer::toNative(
v8::Handle<v8::Object>::Cast(value)) : 0; |
| 97 } | 97 } |
| 98 | 98 |
| 99 template<> | 99 template<> |
| 100 v8::Handle<v8::Value> toV8NoInline(ArrayBuffer* impl, v8::Handle<v8::Object> cre
ationContext, v8::Isolate* isolate) | 100 v8::Handle<v8::Value> toV8NoInline(ArrayBuffer* impl, v8::Handle<v8::Object> cre
ationContext, v8::Isolate* isolate) |
| 101 { | 101 { |
| 102 return toV8(impl, creationContext, isolate); | 102 return toV8(impl, creationContext, isolate); |
| 103 } | 103 } |
| 104 | 104 |
| 105 } // namespace WebCore | 105 } // namespace blink |
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