text: // Copyright (c) 2013 GitHub, Inc.
  // Use of this source code is governed by the MIT license that can be
  // found in the LICENSE file.
  
  #ifndef ATOM_COMMON_NATIVE_MATE_CONVERTERS_V8_VALUE_CONVERTER_H_
  #define ATOM_COMMON_NATIVE_MATE_CONVERTERS_V8_VALUE_CONVERTER_H_
  
  #include "base/compiler_specific.h"
  #include "base/macros.h"
  #include "v8/include/v8.h"
  
  namespace base {
  class DictionaryValue;
  class ListValue;
  class Value;
  }  // namespace base
  
  namespace atom {
  
  class V8ValueConverter {
   public:
    V8ValueConverter();
  
    void SetRegExpAllowed(bool val);
    void SetFunctionAllowed(bool val);
    void SetStripNullFromObjects(bool val);
    v8::Local<v8::Value> ToV8Value(const base::Value* value,
                                   v8::Local<v8::Context> context) const;
    base::Value* FromV8Value(v8::Local<v8::Value> value,
                             v8::Local<v8::Context> context) const;
  
   private:
    class FromV8ValueState;
    class ScopedUniquenessGuard;
  
    v8::Local<v8::Value> ToV8ValueImpl(v8::Isolate* isolate,
                                       const base::Value* value) const;
    v8::Local<v8::Value> ToV8Array(v8::Isolate* isolate,
                                   const base::ListValue* list) const;
    v8::Local<v8::Value> ToV8Object(
        v8::Isolate* isolate,
        const base::DictionaryValue* dictionary) const;
    v8::Local<v8::Value> ToArrayBuffer(v8::Isolate* isolate,
                                       const base::Value* value) const;
  
    base::Value* FromV8ValueImpl(FromV8ValueState* state,
                                 v8::Local<v8::Value> value,
                                 v8::Isolate* isolate) const;
    base::Value* FromV8Array(v8::Local<v8::Array> array,
                             FromV8ValueState* state,
                             v8::Isolate* isolate) const;
    base::Value* FromNodeBuffer(v8::Local<v8::Value> value,
                                FromV8ValueState* state,
                                v8::Isolate* isolate) const;
    base::Value* FromV8Object(v8::Local<v8::Object> object,
                              FromV8ValueState* state,
                              v8::Isolate* isolate) const;
  
    // If true, we will convert RegExp JavaScript objects to string.
    bool reg_exp_allowed_ = false;
  
    // If true, we will convert Function JavaScript objects to dictionaries.
    bool function_allowed_ = false;
  
    // If true, undefined and null values are ignored when converting v8 objects
    // into Values.
    bool strip_null_from_objects_ = false;
  
    DISALLOW_COPY_AND_ASSIGN(V8ValueConverter);
  };
  
  }  // namespace atom
  
  #endif  // ATOM_COMMON_NATIVE_MATE_CONVERTERS_V8_VALUE_CONVERTER_H_
  