| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef GIN_INTERCEPTOR_H_ |
| #define GIN_INTERCEPTOR_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/memory/raw_ptr.h" |
| #include "gin/gin_export.h" |
| #include "v8/include/v8-forward.h" |
| |
| namespace gin { |
| |
| class WrappableBase; |
| |
| // Base class for gin::Wrappable-derived classes that want to implement a |
| // property interceptor. |
| class GIN_EXPORT NamedPropertyInterceptor { |
| public: |
| NamedPropertyInterceptor(v8::Isolate* isolate, WrappableBase* base); |
| NamedPropertyInterceptor(const NamedPropertyInterceptor&) = delete; |
| NamedPropertyInterceptor& operator=(const NamedPropertyInterceptor&) = delete; |
| virtual ~NamedPropertyInterceptor(); |
| |
| virtual v8::Local<v8::Value> GetNamedProperty(v8::Isolate* isolate, |
| const std::string& property); |
| // Return true if the set was interecepted. |
| virtual bool SetNamedProperty(v8::Isolate* isolate, |
| const std::string& property, |
| v8::Local<v8::Value> value); |
| virtual std::vector<std::string> EnumerateNamedProperties( |
| v8::Isolate* isolate); |
| |
| private: |
| raw_ptr<v8::Isolate> isolate_; |
| raw_ptr<WrappableBase> base_; |
| }; |
| |
| class GIN_EXPORT IndexedPropertyInterceptor { |
| public: |
| IndexedPropertyInterceptor(v8::Isolate* isolate, WrappableBase* base); |
| IndexedPropertyInterceptor(const IndexedPropertyInterceptor&) = delete; |
| IndexedPropertyInterceptor& operator=(const IndexedPropertyInterceptor&) = |
| delete; |
| virtual ~IndexedPropertyInterceptor(); |
| |
| virtual v8::Local<v8::Value> GetIndexedProperty(v8::Isolate* isolate, |
| uint32_t index); |
| // Return true if the set was interecepted. |
| virtual bool SetIndexedProperty(v8::Isolate* isolate, |
| uint32_t index, |
| v8::Local<v8::Value> value); |
| virtual std::vector<uint32_t> EnumerateIndexedProperties( |
| v8::Isolate* isolate); |
| |
| private: |
| raw_ptr<v8::Isolate> isolate_; |
| raw_ptr<WrappableBase> base_; |
| }; |
| |
| } // namespace gin |
| |
| #endif // GIN_INTERCEPTOR_H_ |