Value::GetAsDictionary

BUG=none
TEST=no


Review URL: http://codereview.chromium.org/8701002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@111623 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 20 insertions, 0 deletions

diff --git a/base/values.cc b/base/values.cc
index 4719741..8d7ca35 100644
--- a/base/values.cc
+++ b/base/values.cc
@@ -143,6 +143,14 @@ bool Value::GetAsList(const ListValue** out_value) const {
   return false;
 }
 
+bool Value::GetAsDictionary(DictionaryValue** out_value) {
+  return false;
+}
+
+bool Value::GetAsDictionary(const DictionaryValue** out_value) const {
+  return false;
+}
+
 Value* Value::DeepCopy() const {
   // This method should only be getting called for null Values--all subclasses
   // need to provide their own implementation;.
@@ -345,6 +353,18 @@ DictionaryValue::~DictionaryValue() {
   Clear();
 }
 
+bool DictionaryValue::GetAsDictionary(DictionaryValue** out_value) {
+  if (out_value)
+    *out_value = this;
+  return true;
+}
+
+bool DictionaryValue::GetAsDictionary(const DictionaryValue** out_value) const {
+  if (out_value)
+    *out_value = this;
+  return true;
+}
+
 bool DictionaryValue::HasKey(const std::string& key) const {
   DCHECK(IsStringUTF8(key));
   ValueMap::const_iterator current_entry = dictionary_.find(key);