content/renderer/v8_value_converter_impl.h

   1 // Copyright (c) 2011 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 "base/compiler_specific.h"
   9 #include "content/common/content_export.h"
  10 #include "content/public/renderer/v8_value_converter.h"
  11
  12 namespace base {
  13 class DictionaryValue;
  14 class ListValue;
  15 class Value;
  16 }
  17
  18 class CONTENT_EXPORT V8ValueConverterImpl : public content::V8ValueConverter {
  19  public:
  20   V8ValueConverterImpl();
  21
  22   // Use the following setters to support additional types other than the
  23   // default ones.
  24   bool allow_undefined() const { return allow_undefined_; }
  25   void set_allow_undefined(bool val) { allow_undefined_ = val; }
  26
  27   bool allow_date() const { return allow_date_; }
  28   void set_allow_date(bool val) { allow_date_ = val; }
  29
  30   bool allow_regexp() const { return allow_regexp_; }
  31   void set_allow_regexp(bool val) { allow_regexp_ = val; }
  32
  33   // V8ValueConverter implementation.
  34   virtual v8::Handle<v8::Value> ToV8Value(
  35       const base::Value* value,
  36       v8::Handle<v8::Context> context) const OVERRIDE;
  37   virtual base::Value* FromV8Value(
  38       v8::Handle<v8::Value> value,
  39       v8::Handle<v8::Context> context) const OVERRIDE;
  40
  41  private:
  42   v8::Handle<v8::Value> ToV8ValueImpl(const base::Value* value) const;
  43   v8::Handle<v8::Value> ToV8Array(const base::ListValue* list) const;
  44   v8::Handle<v8::Value> ToV8Object(
  45       const base::DictionaryValue* dictionary) const;
  46
  47   base::Value* FromV8ValueImpl(v8::Handle<v8::Value> value) const;
  48   base::ListValue* FromV8Array(v8::Handle<v8::Array> array) const;
  49   base::DictionaryValue* FromV8Object(v8::Handle<v8::Object> object) const;
  50
  51   // If true, we will convert undefined JavaScript values to null.
  52   bool allow_undefined_;
  53
  54   // If true, we will convert Date JavaScript objects to doubles.
  55   bool allow_date_;
  56
  57   // If true, we will convet RegExp JavaScript objects to string.
  58   bool allow_regexp_;
  59 };
  60
  61 #endif  // CONTENT_RENDERER_V8_VALUE_CONVERTER_IMPL_H_