OLD | NEW |
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 |
(...skipping 27 matching lines...) Expand all Loading... |
38 namespace WebCore { | 38 namespace WebCore { |
39 | 39 |
40 using namespace WTF; | 40 using namespace WTF; |
41 | 41 |
42 V8ArrayBufferDeallocationObserver* V8ArrayBufferDeallocationObserver::instance() | 42 V8ArrayBufferDeallocationObserver* V8ArrayBufferDeallocationObserver::instance() |
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 WrapperTypeInfo V8ArrayBuffer::info = { | 48 WrapperTypeInfo V8ArrayBuffer::wrapperTypeInfo = { |
49 0, V8ArrayBuffer::derefObject, | 49 0, V8ArrayBuffer::derefObject, |
50 0, 0, 0, 0, 0, WrapperTypeObjectPrototype | 50 0, 0, 0, 0, 0, WrapperTypeObjectPrototype |
51 }; | 51 }; |
52 | 52 |
53 bool V8ArrayBuffer::HasInstance(v8::Handle<v8::Value> value, v8::Isolate*, Wrapp
erWorldType) | 53 bool V8ArrayBuffer::HasInstance(v8::Handle<v8::Value> value, v8::Isolate*, Wrapp
erWorldType) |
54 { | 54 { |
55 return value->IsArrayBuffer(); | 55 return value->IsArrayBuffer(); |
56 } | 56 } |
57 | 57 |
58 bool V8ArrayBuffer::HasInstanceInAnyWorld(v8::Handle<v8::Value> value, v8::Isola
te*) | 58 bool V8ArrayBuffer::HasInstanceInAnyWorld(v8::Handle<v8::Value> value, v8::Isola
te*) |
59 { | 59 { |
60 return value->IsArrayBuffer(); | 60 return value->IsArrayBuffer(); |
61 } | 61 } |
62 | 62 |
63 void V8ArrayBuffer::derefObject(void* object) | 63 void V8ArrayBuffer::derefObject(void* object) |
64 { | 64 { |
65 static_cast<ArrayBuffer*>(object)->deref(); | 65 static_cast<ArrayBuffer*>(object)->deref(); |
66 } | 66 } |
67 | 67 |
68 v8::Handle<v8::Object> V8ArrayBuffer::createWrapper(PassRefPtr<ArrayBuffer> impl
, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) | 68 v8::Handle<v8::Object> V8ArrayBuffer::createWrapper(PassRefPtr<ArrayBuffer> impl
, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) |
69 { | 69 { |
70 ASSERT(impl.get()); | 70 ASSERT(impl.get()); |
71 ASSERT(!DOMDataStore::containsWrapper<V8ArrayBuffer>(impl.get(), isolate)); | 71 ASSERT(!DOMDataStore::containsWrapper<V8ArrayBuffer>(impl.get(), isolate)); |
72 | 72 |
73 v8::Handle<v8::Object> wrapper = v8::ArrayBuffer::New(impl->data(), impl->by
teLength()); | 73 v8::Handle<v8::Object> wrapper = v8::ArrayBuffer::New(impl->data(), impl->by
teLength()); |
74 impl->setDeallocationObserver(V8ArrayBufferDeallocationObserver::instance())
; | 74 impl->setDeallocationObserver(V8ArrayBufferDeallocationObserver::instance())
; |
75 | 75 |
76 V8DOMWrapper::associateObjectWithWrapper<V8ArrayBuffer>(impl, &info, wrapper
, isolate, WrapperConfiguration::Independent); | 76 V8DOMWrapper::associateObjectWithWrapper<V8ArrayBuffer>(impl, &wrapperTypeIn
fo, wrapper, isolate, WrapperConfiguration::Independent); |
77 return wrapper; | 77 return wrapper; |
78 } | 78 } |
79 | 79 |
80 ArrayBuffer* V8ArrayBuffer::toNative(v8::Handle<v8::Object> object) | 80 ArrayBuffer* V8ArrayBuffer::toNative(v8::Handle<v8::Object> object) |
81 { | 81 { |
82 ASSERT(object->IsArrayBuffer()); | 82 ASSERT(object->IsArrayBuffer()); |
83 void* arraybufferPtr = object->GetAlignedPointerFromInternalField(v8DOMWrapp
erObjectIndex); | 83 void* arraybufferPtr = object->GetAlignedPointerFromInternalField(v8DOMWrapp
erObjectIndex); |
84 if (arraybufferPtr) | 84 if (arraybufferPtr) |
85 return reinterpret_cast<ArrayBuffer*>(arraybufferPtr); | 85 return reinterpret_cast<ArrayBuffer*>(arraybufferPtr); |
86 | 86 |
87 v8::Local<v8::ArrayBuffer> v8buffer = object.As<v8::ArrayBuffer>(); | 87 v8::Local<v8::ArrayBuffer> v8buffer = object.As<v8::ArrayBuffer>(); |
88 ASSERT(!v8buffer->IsExternal()); | 88 ASSERT(!v8buffer->IsExternal()); |
89 | 89 |
90 v8::ArrayBuffer::Contents v8Contents = v8buffer->Externalize(); | 90 v8::ArrayBuffer::Contents v8Contents = v8buffer->Externalize(); |
91 ArrayBufferContents contents(v8Contents.Data(), v8Contents.ByteLength(), | 91 ArrayBufferContents contents(v8Contents.Data(), v8Contents.ByteLength(), |
92 V8ArrayBufferDeallocationObserver::instance()); | 92 V8ArrayBufferDeallocationObserver::instance()); |
93 RefPtr<ArrayBuffer> buffer = ArrayBuffer::create(contents); | 93 RefPtr<ArrayBuffer> buffer = ArrayBuffer::create(contents); |
94 V8DOMWrapper::associateObjectWithWrapper<V8ArrayBuffer>(buffer.release(), &i
nfo, object, v8::Isolate::GetCurrent(), WrapperConfiguration::Dependent); | 94 V8DOMWrapper::associateObjectWithWrapper<V8ArrayBuffer>(buffer.release(), &w
rapperTypeInfo, object, v8::Isolate::GetCurrent(), WrapperConfiguration::Depende
nt); |
95 | 95 |
96 arraybufferPtr = object->GetAlignedPointerFromInternalField(v8DOMWrapperObje
ctIndex); | 96 arraybufferPtr = object->GetAlignedPointerFromInternalField(v8DOMWrapperObje
ctIndex); |
97 ASSERT(arraybufferPtr); | 97 ASSERT(arraybufferPtr); |
98 return reinterpret_cast<ArrayBuffer*>(arraybufferPtr); | 98 return reinterpret_cast<ArrayBuffer*>(arraybufferPtr); |
99 } | 99 } |
100 | 100 |
101 } // namespace WebCore | 101 } // namespace WebCore |
OLD | NEW |