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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 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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44 #include "wtf/Vector.h" | 44 #include "wtf/Vector.h" |
45 #include "wtf/text/AtomicString.h" | 45 #include "wtf/text/AtomicString.h" |
46 #include "wtf/text/AtomicStringHash.h" | 46 #include "wtf/text/AtomicStringHash.h" |
47 #include <v8.h> | 47 #include <v8.h> |
48 | 48 |
49 namespace blink { | 49 namespace blink { |
50 | 50 |
51 class CustomElementDefinition; | 51 class CustomElementDefinition; |
52 class V8DOMActivityLogger; | 52 class V8DOMActivityLogger; |
53 class V8PerContextData; | 53 class V8PerContextData; |
54 struct V8NPObject; | |
55 typedef WTF::Vector<V8NPObject*> V8NPObjectVector; | |
56 typedef WTF::HashMap<int, V8NPObjectVector> V8NPObjectMap; | |
57 | 54 |
58 enum V8ContextEmbedderDataField { | 55 enum V8ContextEmbedderDataField { |
59 v8ContextPerContextDataIndex = static_cast<int>(gin::kPerContextDataStartInd
ex + gin::kEmbedderBlink), | 56 v8ContextPerContextDataIndex = static_cast<int>(gin::kPerContextDataStartInd
ex + gin::kEmbedderBlink), |
60 }; | 57 }; |
61 | 58 |
62 class CORE_EXPORT V8PerContextData final { | 59 class CORE_EXPORT V8PerContextData final { |
63 USING_FAST_MALLOC(V8PerContextData); | 60 USING_FAST_MALLOC(V8PerContextData); |
64 WTF_MAKE_NONCOPYABLE(V8PerContextData); | 61 WTF_MAKE_NONCOPYABLE(V8PerContextData); |
65 public: | 62 public: |
66 static PassOwnPtr<V8PerContextData> create(v8::Local<v8::Context>); | 63 static PassOwnPtr<V8PerContextData> create(v8::Local<v8::Context>); |
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81 } | 78 } |
82 | 79 |
83 v8::Local<v8::Function> constructorForType(const WrapperTypeInfo* type) | 80 v8::Local<v8::Function> constructorForType(const WrapperTypeInfo* type) |
84 { | 81 { |
85 v8::Local<v8::Function> interfaceObject = m_constructorMap.Get(type); | 82 v8::Local<v8::Function> interfaceObject = m_constructorMap.Get(type); |
86 return (!interfaceObject.IsEmpty()) ? interfaceObject : constructorForTy
peSlowCase(type); | 83 return (!interfaceObject.IsEmpty()) ? interfaceObject : constructorForTy
peSlowCase(type); |
87 } | 84 } |
88 | 85 |
89 v8::Local<v8::Object> prototypeForType(const WrapperTypeInfo*); | 86 v8::Local<v8::Object> prototypeForType(const WrapperTypeInfo*); |
90 | 87 |
91 V8NPObjectMap* getV8NPObjectMap() { return &m_v8NPObjectMap; } | |
92 | |
93 void addCustomElementBinding(CustomElementDefinition*, PassOwnPtr<CustomElem
entBinding>); | 88 void addCustomElementBinding(CustomElementDefinition*, PassOwnPtr<CustomElem
entBinding>); |
94 | 89 |
95 V8DOMActivityLogger* activityLogger() const { return m_activityLogger; } | 90 V8DOMActivityLogger* activityLogger() const { return m_activityLogger; } |
96 void setActivityLogger(V8DOMActivityLogger* activityLogger) { m_activityLogg
er = activityLogger; } | 91 void setActivityLogger(V8DOMActivityLogger* activityLogger) { m_activityLogg
er = activityLogger; } |
97 | 92 |
98 v8::Local<v8::Value> compiledPrivateScript(String); | 93 v8::Local<v8::Value> compiledPrivateScript(String); |
99 void setCompiledPrivateScript(String, v8::Local<v8::Value>); | 94 void setCompiledPrivateScript(String, v8::Local<v8::Value>); |
100 | 95 |
101 private: | 96 private: |
102 V8PerContextData(v8::Local<v8::Context>); | 97 V8PerContextData(v8::Local<v8::Context>); |
103 | 98 |
104 v8::Local<v8::Object> createWrapperFromCacheSlowCase(const WrapperTypeInfo*)
; | 99 v8::Local<v8::Object> createWrapperFromCacheSlowCase(const WrapperTypeInfo*)
; |
105 v8::Local<v8::Function> constructorForTypeSlowCase(const WrapperTypeInfo*); | 100 v8::Local<v8::Function> constructorForTypeSlowCase(const WrapperTypeInfo*); |
106 | 101 |
107 v8::Isolate* m_isolate; | 102 v8::Isolate* m_isolate; |
108 | 103 |
109 // For each possible type of wrapper, we keep a boilerplate object. | 104 // For each possible type of wrapper, we keep a boilerplate object. |
110 // The boilerplate is used to create additional wrappers of the same type. | 105 // The boilerplate is used to create additional wrappers of the same type. |
111 typedef V8GlobalValueMap<const WrapperTypeInfo*, v8::Object, v8::kNotWeak> W
rapperBoilerplateMap; | 106 typedef V8GlobalValueMap<const WrapperTypeInfo*, v8::Object, v8::kNotWeak> W
rapperBoilerplateMap; |
112 WrapperBoilerplateMap m_wrapperBoilerplates; | 107 WrapperBoilerplateMap m_wrapperBoilerplates; |
113 | 108 |
114 typedef V8GlobalValueMap<const WrapperTypeInfo*, v8::Function, v8::kNotWeak>
ConstructorMap; | 109 typedef V8GlobalValueMap<const WrapperTypeInfo*, v8::Function, v8::kNotWeak>
ConstructorMap; |
115 ConstructorMap m_constructorMap; | 110 ConstructorMap m_constructorMap; |
116 | 111 |
117 V8NPObjectMap m_v8NPObjectMap; | |
118 | |
119 OwnPtr<gin::ContextHolder> m_contextHolder; | 112 OwnPtr<gin::ContextHolder> m_contextHolder; |
120 | 113 |
121 ScopedPersistent<v8::Context> m_context; | 114 ScopedPersistent<v8::Context> m_context; |
122 ScopedPersistent<v8::Value> m_errorPrototype; | 115 ScopedPersistent<v8::Value> m_errorPrototype; |
123 | 116 |
124 typedef Vector<OwnPtr<CustomElementBinding>> CustomElementBindingList; | 117 typedef Vector<OwnPtr<CustomElementBinding>> CustomElementBindingList; |
125 CustomElementBindingList m_customElementBindings; | 118 CustomElementBindingList m_customElementBindings; |
126 | 119 |
127 // This is owned by a static hash map in V8DOMActivityLogger. | 120 // This is owned by a static hash map in V8DOMActivityLogger. |
128 V8DOMActivityLogger* m_activityLogger; | 121 V8DOMActivityLogger* m_activityLogger; |
129 | 122 |
130 V8GlobalValueMap<String, v8::Value, v8::kNotWeak> m_compiledPrivateScript; | 123 V8GlobalValueMap<String, v8::Value, v8::kNotWeak> m_compiledPrivateScript; |
131 }; | 124 }; |
132 | 125 |
133 } // namespace blink | 126 } // namespace blink |
134 | 127 |
135 #endif // V8PerContextData_h | 128 #endif // V8PerContextData_h |
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