base: Add Is* functions to Value class.

content/browser/geolocation/network_location_request.cc

 // Copyright (c) 2011 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 "content/browser/geolocation/network_location_request.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
@@ skipping 293 matching lines @@
   // Parse the response, ignoring comments.
   std::string error_msg;
   scoped_ptr<Value> response_value(base::JSONReader::ReadAndReturnError(
       response_body, false, NULL, &error_msg));
   if (response_value == NULL) {
     LOG(WARNING) << "ParseServerResponse() : JSONReader failed : "
                  << error_msg;
     return false;
   }
 
-  if (!response_value->IsType(Value::TYPE_DICTIONARY)) {
+  if (!response_value->IsDictionary()) {
     VLOG(1) << "ParseServerResponse() : Unexpected resopnse type "
             << response_value->GetType();
     return false;
   }
   const DictionaryValue* response_object =
       static_cast<DictionaryValue*>(response_value.get());
 
   // Get the access token, if any.
   response_object->GetString(kAccessTokenString, access_token);
 
   // Get the location
   Value* location_value = NULL;
   if (!response_object->Get(kLocationString, &location_value)) {
     VLOG(1) << "ParseServerResponse() : Missing location attribute.";
     // GLS returns a response with no location property to represent
     // no fix available; return true to indicate successful parse.
     return true;
   }
   DCHECK(location_value);
 
-  if (!location_value->IsType(Value::TYPE_DICTIONARY)) {
-    if (!location_value->IsType(Value::TYPE_NULL)) {
+  if (!location_value->IsDictionary()) {
+    if (!location_value->IsNull()) {
       VLOG(1) << "ParseServerResponse() : Unexpected location type "
               << location_value->GetType();
       // If the network provider was unable to provide a position fix, it should
       // return a HTTP 200, with "location" : null. Otherwise it's an error.
       return false;
     }
     return true;  // Successfully parsed response containing no fix.
   }
   DictionaryValue* location_object =
       static_cast<DictionaryValue*>(location_value);
@@ skipping 97 matching lines @@
        gateway_data.router_data.begin();
        iter != gateway_data.router_data.end();
        iter++) {
     DictionaryValue* gateway = new DictionaryValue;
     AddString("mac_address", iter->mac_address, gateway);
     gateways->Append(gateway);
   }
   body_object->Set("gateways", gateways);
 }
 }  // namespace