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 <map> 9 10 #include "base/basictypes.h" 11 #include "base/compiler_specific.h" 12 #include "content/common/content_export.h" 13 #include "content/public/renderer/v8_value_converter.h" 14 15 namespace base { 16 class BinaryValue; 17 class DictionaryValue; 18 class ListValue; 19 class Value; 20 } 21 22 namespace content { 23 24 class CONTENT_EXPORT V8ValueConverterImpl : public V8ValueConverter { 25 public: 26 V8ValueConverterImpl(); 27 28 // V8ValueConverter implementation. 29 virtual void SetDateAllowed(bool val) OVERRIDE; 30 virtual void SetRegExpAllowed(bool val) OVERRIDE; 31 virtual void SetFunctionAllowed(bool val) OVERRIDE; 32 virtual void SetStripNullFromObjects(bool val) OVERRIDE; 33 virtual void SetStrategy(Strategy* strategy) OVERRIDE; 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 friend class ScopedAvoidIdentityHashForTesting; 43 44 class FromV8ValueState; 45 46 v8::Local<v8::Value> ToV8ValueImpl(v8::Isolate* isolate, 47 v8::Handle<v8::Object> creation_context, 48 const base::Value* value) const; 49 v8::Handle<v8::Value> ToV8Array(v8::Isolate* isolate, 50 v8::Handle<v8::Object> creation_context, 51 const base::ListValue* list) const; 52 v8::Handle<v8::Value> ToV8Object( 53 v8::Isolate* isolate, 54 v8::Handle<v8::Object> creation_context, 55 const base::DictionaryValue* dictionary) const; 56 v8::Handle<v8::Value> ToArrayBuffer(v8::Isolate* isolate, 57 v8::Handle<v8::Object> creation_context, 58 const base::BinaryValue* value) const; 59 60 base::Value* FromV8ValueImpl(FromV8ValueState* state, 61 v8::Handle<v8::Value> value, 62 v8::Isolate* isolate) const; 63 base::Value* FromV8Array(v8::Handle<v8::Array> array, 64 FromV8ValueState* state, 65 v8::Isolate* isolate) const; 66 67 // This will convert objects of type ArrayBuffer or any of the 68 // ArrayBufferView subclasses. 69 base::Value* FromV8ArrayBuffer(v8::Handle<v8::Object> val, 70 v8::Isolate* isolate) const; 71 72 base::Value* FromV8Object(v8::Handle<v8::Object> object, 73 FromV8ValueState* state, 74 v8::Isolate* isolate) const; 75 76 // If true, we will convert Date JavaScript objects to doubles. 77 bool date_allowed_; 78 79 // If true, we will convert RegExp JavaScript objects to string. 80 bool reg_exp_allowed_; 81 82 // If true, we will convert Function JavaScript objects to dictionaries. 83 bool function_allowed_; 84 85 // If true, undefined and null values are ignored when converting v8 objects 86 // into Values. 87 bool strip_null_from_objects_; 88 89 bool avoid_identity_hash_for_testing_; 90 91 // Strategy object that changes the converter's behavior. 92 Strategy* strategy_; 93 94 DISALLOW_COPY_AND_ASSIGN(V8ValueConverterImpl); 95 }; 96 97 } // namespace content 98 99 #endif // CONTENT_RENDERER_V8_VALUE_CONVERTER_IMPL_H_ 100