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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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26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef V8PerContextData_h | 31 #ifndef V8PerContextData_h |
32 #define V8PerContextData_h | 32 #define V8PerContextData_h |
33 | 33 |
34 #include <memory> | 34 #include <memory> |
35 | 35 |
36 #include "bindings/core/v8/ScopedPersistent.h" | |
37 #include "bindings/core/v8/V0CustomElementBinding.h" | |
38 #include "bindings/core/v8/V8GlobalValueMap.h" | |
39 #include "bindings/core/v8/WrapperTypeInfo.h" | |
40 #include "core/CoreExport.h" | |
41 #include "gin/public/context_holder.h" | 36 #include "gin/public/context_holder.h" |
42 #include "gin/public/gin_embedders.h" | 37 #include "gin/public/gin_embedders.h" |
| 38 #include "platform/PlatformExport.h" |
| 39 #include "platform/bindings/ScopedPersistent.h" |
| 40 #include "platform/bindings/V0CustomElementBinding.h" |
| 41 #include "platform/bindings/V8GlobalValueMap.h" |
| 42 #include "platform/bindings/WrapperTypeInfo.h" |
43 #include "platform/wtf/Allocator.h" | 43 #include "platform/wtf/Allocator.h" |
44 #include "platform/wtf/HashMap.h" | 44 #include "platform/wtf/HashMap.h" |
45 #include "platform/wtf/Vector.h" | 45 #include "platform/wtf/Vector.h" |
46 #include "platform/wtf/text/AtomicString.h" | 46 #include "platform/wtf/text/AtomicString.h" |
47 #include "platform/wtf/text/AtomicStringHash.h" | 47 #include "platform/wtf/text/AtomicStringHash.h" |
48 #include "v8/include/v8.h" | 48 #include "v8/include/v8.h" |
49 | 49 |
50 namespace blink { | 50 namespace blink { |
51 | 51 |
52 class V8DOMActivityLogger; | 52 class V8DOMActivityLogger; |
53 class V8PerContextData; | 53 class V8PerContextData; |
54 | 54 |
55 enum V8ContextEmbedderDataField { | 55 enum V8ContextEmbedderDataField { |
56 kV8ContextPerContextDataIndex = | 56 kV8ContextPerContextDataIndex = static_cast<int>( |
57 static_cast<int>(gin::kPerContextDataStartIndex + gin::kEmbedderBlink), | 57 gin::kPerContextDataStartIndex + // NOLINT(readability/enum_casing) |
| 58 gin::kEmbedderBlink), // NOLINT(readability/enum_casing) |
58 }; | 59 }; |
59 | 60 |
60 class CORE_EXPORT V8PerContextData final { | 61 class PLATFORM_EXPORT V8PerContextData final { |
61 USING_FAST_MALLOC(V8PerContextData); | 62 USING_FAST_MALLOC(V8PerContextData); |
62 WTF_MAKE_NONCOPYABLE(V8PerContextData); | 63 WTF_MAKE_NONCOPYABLE(V8PerContextData); |
63 | 64 |
64 public: | 65 public: |
65 static std::unique_ptr<V8PerContextData> Create(v8::Local<v8::Context>); | 66 static std::unique_ptr<V8PerContextData> Create(v8::Local<v8::Context>); |
66 | 67 |
67 static V8PerContextData* From(v8::Local<v8::Context>); | 68 static V8PerContextData* From(v8::Local<v8::Context>); |
68 | 69 |
69 ~V8PerContextData(); | 70 ~V8PerContextData(); |
70 | 71 |
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99 void AddCustomElementBinding(std::unique_ptr<V0CustomElementBinding>); | 100 void AddCustomElementBinding(std::unique_ptr<V0CustomElementBinding>); |
100 | 101 |
101 V8DOMActivityLogger* ActivityLogger() const { return activity_logger_; } | 102 V8DOMActivityLogger* ActivityLogger() const { return activity_logger_; } |
102 void SetActivityLogger(V8DOMActivityLogger* activity_logger) { | 103 void SetActivityLogger(V8DOMActivityLogger* activity_logger) { |
103 activity_logger_ = activity_logger; | 104 activity_logger_ = activity_logger; |
104 } | 105 } |
105 | 106 |
106 // Garbage collected classes that use V8PerContextData to hold an instance | 107 // Garbage collected classes that use V8PerContextData to hold an instance |
107 // should subclass Data, and use addData / clearData / getData to manage the | 108 // should subclass Data, and use addData / clearData / getData to manage the |
108 // instance. | 109 // instance. |
109 class CORE_EXPORT Data : public GarbageCollectedMixin {}; | 110 class PLATFORM_EXPORT Data : public GarbageCollectedMixin {}; |
110 | 111 |
111 void AddData(const char* key, Data*); | 112 void AddData(const char* key, Data*); |
112 void ClearData(const char* key); | 113 void ClearData(const char* key); |
113 Data* GetData(const char* key); | 114 Data* GetData(const char* key); |
114 | 115 |
115 private: | 116 private: |
116 V8PerContextData(v8::Local<v8::Context>); | 117 V8PerContextData(v8::Local<v8::Context>); |
117 | 118 |
118 v8::Local<v8::Object> CreateWrapperFromCacheSlowCase(const WrapperTypeInfo*); | 119 v8::Local<v8::Object> CreateWrapperFromCacheSlowCase(const WrapperTypeInfo*); |
119 v8::Local<v8::Function> ConstructorForTypeSlowCase(const WrapperTypeInfo*); | 120 v8::Local<v8::Function> ConstructorForTypeSlowCase(const WrapperTypeInfo*); |
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142 // This is owned by a static hash map in V8DOMActivityLogger. | 143 // This is owned by a static hash map in V8DOMActivityLogger. |
143 V8DOMActivityLogger* activity_logger_; | 144 V8DOMActivityLogger* activity_logger_; |
144 | 145 |
145 using DataMap = PersistentHeapHashMap<const char*, Member<Data>>; | 146 using DataMap = PersistentHeapHashMap<const char*, Member<Data>>; |
146 DataMap data_map_; | 147 DataMap data_map_; |
147 }; | 148 }; |
148 | 149 |
149 } // namespace blink | 150 } // namespace blink |
150 | 151 |
151 #endif // V8PerContextData_h | 152 #endif // V8PerContextData_h |
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