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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 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 153 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 164 EventTarget* toEventTarget(v8::Handle<v8::Object>) const; | 164 EventTarget* toEventTarget(v8::Handle<v8::Object>) const; |
| 165 | 165 |
| 166 void visitDOMWrapper(v8::Isolate* isolate, ScriptWrappable* scriptWrappable,
const v8::Persistent<v8::Object>& wrapper) const | 166 void visitDOMWrapper(v8::Isolate* isolate, ScriptWrappable* scriptWrappable,
const v8::Persistent<v8::Object>& wrapper) const |
| 167 { | 167 { |
| 168 if (!visitDOMWrapperFunction) | 168 if (!visitDOMWrapperFunction) |
| 169 setObjectGroup(isolate, scriptWrappable, wrapper); | 169 setObjectGroup(isolate, scriptWrappable, wrapper); |
| 170 else | 170 else |
| 171 visitDOMWrapperFunction(isolate, scriptWrappable, wrapper); | 171 visitDOMWrapperFunction(isolate, scriptWrappable, wrapper); |
| 172 } | 172 } |
| 173 | 173 |
| 174 // This field must be the first member of the struct WrapperTypeInfo. This i
s also checked by a COMPILE_ASSERT() below. | 174 // This field must be the first member of the struct WrapperTypeInfo. This i
s also checked by a static_assert() below. |
| 175 const gin::GinEmbedder ginEmbedder; | 175 const gin::GinEmbedder ginEmbedder; |
| 176 | 176 |
| 177 DomTemplateFunction domTemplateFunction; | 177 DomTemplateFunction domTemplateFunction; |
| 178 const RefObjectFunction refObjectFunction; | 178 const RefObjectFunction refObjectFunction; |
| 179 const DerefObjectFunction derefObjectFunction; | 179 const DerefObjectFunction derefObjectFunction; |
| 180 const TraceFunction traceFunction; | 180 const TraceFunction traceFunction; |
| 181 const ToActiveDOMObjectFunction toActiveDOMObjectFunction; | 181 const ToActiveDOMObjectFunction toActiveDOMObjectFunction; |
| 182 const ResolveWrapperReachabilityFunction visitDOMWrapperFunction; | 182 const ResolveWrapperReachabilityFunction visitDOMWrapperFunction; |
| 183 InstallConditionallyEnabledMethodsFunction installConditionallyEnabledMethod
sFunction; | 183 InstallConditionallyEnabledMethodsFunction installConditionallyEnabledMethod
sFunction; |
| 184 const InstallConditionallyEnabledPropertiesFunction installConditionallyEnab
ledPropertiesFunction; | 184 const InstallConditionallyEnabledPropertiesFunction installConditionallyEnab
ledPropertiesFunction; |
| 185 const WrapperTypeInfo* parentClass; | 185 const WrapperTypeInfo* parentClass; |
| 186 const unsigned wrapperTypePrototype : 1; // WrapperTypePrototype | 186 const unsigned wrapperTypePrototype : 1; // WrapperTypePrototype |
| 187 const unsigned wrapperClassId : 2; // WrapperClassId | 187 const unsigned wrapperClassId : 2; // WrapperClassId |
| 188 const unsigned eventTargetInheritance : 1; // EventTargetInheritance | 188 const unsigned eventTargetInheritance : 1; // EventTargetInheritance |
| 189 const unsigned lifetime : 1; // Lifetime | 189 const unsigned lifetime : 1; // Lifetime |
| 190 const unsigned gcType : 2; // GCType | 190 const unsigned gcType : 2; // GCType |
| 191 }; | 191 }; |
| 192 | 192 |
| 193 COMPILE_ASSERT(offsetof(struct WrapperTypeInfo, ginEmbedder) == offsetof(struct
gin::WrapperInfo, embedder), wrapper_type_info_compatible_to_gin); | 193 static_assert(offsetof(struct WrapperTypeInfo, ginEmbedder) == offsetof(struct g
in::WrapperInfo, embedder), "offset of WrapperTypeInfo.ginEmbedder must be the s
ame as gin::WrapperInfo.embedder"); |
| 194 | 194 |
| 195 template<typename T, int offset> | 195 template<typename T, int offset> |
| 196 inline T* getInternalField(const v8::Persistent<v8::Object>& persistent) | 196 inline T* getInternalField(const v8::Persistent<v8::Object>& persistent) |
| 197 { | 197 { |
| 198 ASSERT(offset < v8::Object::InternalFieldCount(persistent)); | 198 ASSERT(offset < v8::Object::InternalFieldCount(persistent)); |
| 199 return static_cast<T*>(v8::Object::GetAlignedPointerFromInternalField(persis
tent, offset)); | 199 return static_cast<T*>(v8::Object::GetAlignedPointerFromInternalField(persis
tent, offset)); |
| 200 } | 200 } |
| 201 | 201 |
| 202 template<typename T, int offset> | 202 template<typename T, int offset> |
| 203 inline T* getInternalField(v8::Handle<v8::Object> wrapper) | 203 inline T* getInternalField(v8::Handle<v8::Object> wrapper) |
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| 227 } | 227 } |
| 228 | 228 |
| 229 inline void releaseObject(v8::Handle<v8::Object> wrapper) | 229 inline void releaseObject(v8::Handle<v8::Object> wrapper) |
| 230 { | 230 { |
| 231 toWrapperTypeInfo(wrapper)->derefObject(toScriptWrappable(wrapper)); | 231 toWrapperTypeInfo(wrapper)->derefObject(toScriptWrappable(wrapper)); |
| 232 } | 232 } |
| 233 | 233 |
| 234 } // namespace blink | 234 } // namespace blink |
| 235 | 235 |
| 236 #endif // WrapperTypeInfo_h | 236 #endif // WrapperTypeInfo_h |
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