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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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| 156 // other hand, if this method returns false, nothing is guaranteed (we might | 156 // other hand, if this method returns false, nothing is guaranteed (we might |
| 157 // be in the main world). | 157 // be in the main world). |
| 158 static bool CanUseMainWorldWrapper() { | 158 static bool CanUseMainWorldWrapper() { |
| 159 return !WTF::MayNotBeMainThread() && | 159 return !WTF::MayNotBeMainThread() && |
| 160 !DOMWrapperWorld::NonMainWorldsExistInMainThread(); | 160 !DOMWrapperWorld::NonMainWorldsExistInMainThread(); |
| 161 } | 161 } |
| 162 | 162 |
| 163 static bool HolderContainsWrapper(v8::Local<v8::Object> holder, | 163 static bool HolderContainsWrapper(v8::Local<v8::Object> holder, |
| 164 const ScriptWrappable* wrappable) { | 164 const ScriptWrappable* wrappable) { |
| 165 // Verify our assumptions about the main world. | 165 // Verify our assumptions about the main world. |
| 166 ASSERT(wrappable); | 166 DCHECK(wrappable); |
| 167 ASSERT(!wrappable->ContainsWrapper() || !wrappable->IsEqualTo(holder) || | 167 DCHECK(!wrappable->ContainsWrapper() || !wrappable->IsEqualTo(holder) || |
| 168 Current(v8::Isolate::GetCurrent()).is_main_world_); | 168 Current(v8::Isolate::GetCurrent()).is_main_world_); |
| 169 return wrappable->IsEqualTo(holder); | 169 return wrappable->IsEqualTo(holder); |
| 170 } | 170 } |
| 171 | 171 |
| 172 bool is_main_world_; | 172 bool is_main_world_; |
| 173 WTF::Optional<DOMWrapperMap<ScriptWrappable>> wrapper_map_; | 173 WTF::Optional<DOMWrapperMap<ScriptWrappable>> wrapper_map_; |
| 174 }; | 174 }; |
| 175 | 175 |
| 176 template <> | 176 template <> |
| 177 inline void DOMWrapperMap<ScriptWrappable>::PersistentValueMapTraits::Dispose( | 177 inline void DOMWrapperMap<ScriptWrappable>::PersistentValueMapTraits::Dispose( |
| 178 v8::Isolate*, | 178 v8::Isolate*, |
| 179 v8::Global<v8::Object> value, | 179 v8::Global<v8::Object> value, |
| 180 ScriptWrappable*) { | 180 ScriptWrappable*) { |
| 181 ToWrapperTypeInfo(value)->WrapperDestroyed(); | 181 ToWrapperTypeInfo(value)->WrapperDestroyed(); |
| 182 } | 182 } |
| 183 | 183 |
| 184 template <> | 184 template <> |
| 185 inline void | 185 inline void |
| 186 DOMWrapperMap<ScriptWrappable>::PersistentValueMapTraits::DisposeWeak( | 186 DOMWrapperMap<ScriptWrappable>::PersistentValueMapTraits::DisposeWeak( |
| 187 const v8::WeakCallbackInfo<WeakCallbackDataType>& data) { | 187 const v8::WeakCallbackInfo<WeakCallbackDataType>& data) { |
| 188 auto wrapper_type_info = reinterpret_cast<WrapperTypeInfo*>( | 188 auto wrapper_type_info = reinterpret_cast<WrapperTypeInfo*>( |
| 189 data.GetInternalField(kV8DOMWrapperTypeIndex)); | 189 data.GetInternalField(kV8DOMWrapperTypeIndex)); |
| 190 wrapper_type_info->WrapperDestroyed(); | 190 wrapper_type_info->WrapperDestroyed(); |
| 191 } | 191 } |
| 192 | 192 |
| 193 } // namespace blink | 193 } // namespace blink |
| 194 | 194 |
| 195 #endif // DOMDataStore_h | 195 #endif // DOMDataStore_h |
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