Add PPB_VarDictionary_Dev support - part 1.

ppapi/shared_impl/var.cc

 // Copyright (c) 2012 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 "ppapi/shared_impl/var.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
@@ skipping 38 matching lines @@
       else
         result = string->value();
 
       std::string null;
       null.push_back(0);
       ReplaceSubstringsAfterOffset(&result, 0, null, "\\0");
       return result;
     }
     case PP_VARTYPE_OBJECT:
       return "[Object]";
+    case PP_VARTYPE_ARRAY:
+      return "[Array]";
+    case PP_VARTYPE_DICTIONARY:
+      return "[Dictionary]";
+    case PP_VARTYPE_ARRAY_BUFFER:
+      return "[Array buffer]";
     default:
       return "[Invalid var]";
   }
 }
 
 StringVar* Var::AsStringVar() {
   return NULL;
 }
 
 ArrayBufferVar* Var::AsArrayBufferVar() {
   return NULL;
 }
 
 NPObjectVar* Var::AsNPObjectVar() {
   return NULL;
 }
 
 ProxyObjectVar* Var::AsProxyObjectVar() {
   return NULL;
 }
 
+DictionaryVar* Var::AsDictionaryVar() {
+  return NULL;
+}
+
 PP_Var Var::GetPPVar() {
   int32 id = GetOrCreateVarID();
   if (!id)
     return PP_MakeNull();
 
   PP_Var result;
   result.type = GetType();
   result.padding = 0;
   result.value.as_id = id;
   return result;
@@ skipping 98 matching lines @@
     return NULL;
   scoped_refptr<Var> var_object(
       PpapiGlobals::Get()->GetVarTracker()->GetVar(var));
   if (!var_object)
     return NULL;
   return var_object->AsArrayBufferVar();
 }
 
 }  // namespace ppapi