JavaScript to Value bridge.

base/values.cc

 // Copyright (c) 2010 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.
 
 #include "base/values.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 
@@ skipping 101 matching lines @@
 }
 
 bool Value::GetAsString(std::string* out_value) const {
   return false;
 }
 
 bool Value::GetAsString(string16* out_value) const {
   return false;
 }
 
+bool Value::GetAsList(ListValue** out_value) {
+  return false;
+}
+
 Value* Value::DeepCopy() const {
   // This method should only be getting called for null Values--all subclasses
   // need to provide their own implementation;.
   DCHECK(IsType(TYPE_NULL));
   return CreateNullValue();
 }
 
 bool Value::Equals(const Value* other) const {
   // This method should only be getting called for null Values--all subclasses
   // need to provide their own implementation;.
@@ skipping 822 matching lines @@
 
 bool ListValue::Insert(size_t index, Value* in_value) {
   DCHECK(in_value);
   if (index > list_.size())
     return false;
 
   list_.insert(list_.begin() + index, in_value);
   return true;
 }
 
+bool ListValue::GetAsList(ListValue** out_value) {
+  if (out_value)
+    *out_value = this;
+  return true;
+}
+
 Value* ListValue::DeepCopy() const {
   ListValue* result = new ListValue;
 
   for (ValueVector::const_iterator i(list_.begin()); i != list_.end(); ++i)
     result->Append((*i)->DeepCopy());
 
   return result;
 }
 
 bool ListValue::Equals(const Value* other) const {
@@ skipping 10 matching lines @@
       return false;
   }
   if (lhs_it != end() || rhs_it != other_list->end())
     return false;
 
   return true;
 }
 
 ValueSerializer::~ValueSerializer() {
 }