content/renderer/v8_value_converter_impl.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_V8_VALUE_CONVERTER_IMPL_H_
   6 #define CONTENT_RENDERER_V8_VALUE_CONVERTER_IMPL_H_
   7
   8 #include <set>
   9
  10 #include "base/compiler_specific.h"
  11 #include "content/common/content_export.h"
  12 #include "content/public/renderer/v8_value_converter.h"
  13
  14 namespace base {
  15 class BinaryValue;
  16 class DictionaryValue;
  17 class ListValue;
  18 class Value;
  19 }
  20
  21 namespace content {
  22
  23 class CONTENT_EXPORT V8ValueConverterImpl : public V8ValueConverter {
  24  public:
  25   V8ValueConverterImpl();
  26
  27   // V8ValueConverter implementation.
  28   virtual void SetDateAllowed(bool val) OVERRIDE;
  29   virtual void SetRegExpAllowed(bool val) OVERRIDE;
  30   virtual void SetFunctionAllowed(bool val) OVERRIDE;
  31   virtual void SetStripNullFromObjects(bool val) OVERRIDE;
  32   virtual v8::Handle<v8::Value> ToV8Value(
  33       const base::Value* value,
  34       v8::Handle<v8::Context> context) const OVERRIDE;
  35   virtual base::Value* FromV8Value(
  36       v8::Handle<v8::Value> value,
  37       v8::Handle<v8::Context> context) const OVERRIDE;
  38
  39  private:
  40   v8::Handle<v8::Value> ToV8ValueImpl(const base::Value* value) const;
  41   v8::Handle<v8::Value> ToV8Array(const base::ListValue* list) const;
  42   v8::Handle<v8::Value> ToV8Object(
  43       const base::DictionaryValue* dictionary) const;
  44   v8::Handle<v8::Value> ToArrayBuffer(const base::BinaryValue* value) const;
  45
  46   base::Value* FromV8ValueImpl(v8::Handle<v8::Value> value,
  47                                std::set<int>* unique_set) const;
  48   base::Value* FromV8Array(v8::Handle<v8::Array> array,
  49                            std::set<int>* unique_set) const;
  50
  51   // This will convert objects of type ArrayBuffer or any of the
  52   // ArrayBufferView subclasses. The return value will be NULL if |value| is
  53   // not one of these types.
  54   base::BinaryValue* FromV8Buffer(v8::Handle<v8::Value> value) const;
  55
  56   base::Value* FromV8Object(v8::Handle<v8::Object> object,
  57                             std::set<int>* unique_set) const;
  58
  59   // If true, we will convert Date JavaScript objects to doubles.
  60   bool date_allowed_;
  61
  62   // If true, we will convert RegExp JavaScript objects to string.
  63   bool reg_exp_allowed_;
  64
  65   // If true, we will convert Function JavaScript objects to dictionaries.
  66   bool function_allowed_;
  67
  68   // If true, undefined and null values are ignored when converting v8 objects
  69   // into Values.
  70   bool strip_null_from_objects_;
  71 };
  72
  73 }  // namespace content
  74
  75 #endif  // CONTENT_RENDERER_V8_VALUE_CONVERTER_IMPL_H_