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// Copyright 2014 The Chromium Authors. All rights reserved.
// 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/macros.h"
#include "gin/gin_export.h"
#include "v8/include/v8.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);
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:
v8::Isolate* isolate_;
WrappableBase* base_;
DISALLOW_COPY_AND_ASSIGN(NamedPropertyInterceptor);
};
class GIN_EXPORT IndexedPropertyInterceptor {
public:
IndexedPropertyInterceptor(v8::Isolate* isolate, WrappableBase* base);
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:
v8::Isolate* isolate_;
WrappableBase* base_;
DISALLOW_COPY_AND_ASSIGN(IndexedPropertyInterceptor);
};
} // namespace gin
#endif // GIN_INTERCEPTOR_H_
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