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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 |
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110 virtual bool HasPendingActivity() const { return false; } | 110 virtual bool HasPendingActivity() const { return false; } |
111 | 111 |
112 // Associates this instance with the given |wrapper| if this instance is not | 112 // Associates this instance with the given |wrapper| if this instance is not |
113 // yet associated with any wrapper. Returns true if the given wrapper is | 113 // yet associated with any wrapper. Returns true if the given wrapper is |
114 // associated with this instance, or false if this instance is already | 114 // associated with this instance, or false if this instance is already |
115 // associated with a wrapper. In the latter case, |wrapper| will be updated | 115 // associated with a wrapper. In the latter case, |wrapper| will be updated |
116 // to the existing wrapper. | 116 // to the existing wrapper. |
117 WARN_UNUSED_RESULT bool SetWrapper(v8::Isolate* isolate, | 117 WARN_UNUSED_RESULT bool SetWrapper(v8::Isolate* isolate, |
118 const WrapperTypeInfo* wrapper_type_info, | 118 const WrapperTypeInfo* wrapper_type_info, |
119 v8::Local<v8::Object>& wrapper) { | 119 v8::Local<v8::Object>& wrapper) { |
120 ASSERT(!wrapper.IsEmpty()); | 120 DCHECK(!wrapper.IsEmpty()); |
121 if (UNLIKELY(ContainsWrapper())) { | 121 if (UNLIKELY(ContainsWrapper())) { |
122 wrapper = MainWorldWrapper(isolate); | 122 wrapper = MainWorldWrapper(isolate); |
123 return false; | 123 return false; |
124 } | 124 } |
125 main_world_wrapper_.Reset(isolate, wrapper); | 125 main_world_wrapper_.Reset(isolate, wrapper); |
126 wrapper_type_info->ConfigureWrapper(&main_world_wrapper_); | 126 wrapper_type_info->ConfigureWrapper(&main_world_wrapper_); |
127 main_world_wrapper_.SetWeak(); | 127 main_world_wrapper_.SetWeak(); |
128 ASSERT(ContainsWrapper()); | 128 DCHECK(ContainsWrapper()); |
129 ScriptWrappableVisitor::WriteBarrier(&main_world_wrapper_); | 129 ScriptWrappableVisitor::WriteBarrier(&main_world_wrapper_); |
130 return true; | 130 return true; |
131 } | 131 } |
132 | 132 |
133 bool IsEqualTo(const v8::Local<v8::Object>& other) const { | 133 bool IsEqualTo(const v8::Local<v8::Object>& other) const { |
134 return main_world_wrapper_ == other; | 134 return main_world_wrapper_ == other; |
135 } | 135 } |
136 | 136 |
137 // Provides a way to convert Node* to ScriptWrappable* without including | 137 // Provides a way to convert Node* to ScriptWrappable* without including |
138 // "core/dom/Node.h". | 138 // "core/dom/Node.h". |
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213 #define DECLARE_WRAPPERTYPEINFO() \ | 213 #define DECLARE_WRAPPERTYPEINFO() \ |
214 public: \ | 214 public: \ |
215 const WrapperTypeInfo* GetWrapperTypeInfo() const override; \ | 215 const WrapperTypeInfo* GetWrapperTypeInfo() const override; \ |
216 \ | 216 \ |
217 private: \ | 217 private: \ |
218 typedef void end_of_define_wrappertypeinfo_not_reached_t | 218 typedef void end_of_define_wrappertypeinfo_not_reached_t |
219 | 219 |
220 } // namespace blink | 220 } // namespace blink |
221 | 221 |
222 #endif // ScriptWrappable_h | 222 #endif // ScriptWrappable_h |
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