base: Add Is* functions to Value class.

chrome/test/webdriver/commands/webelement_commands.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 "chrome/test/webdriver/commands/webelement_commands.h"
 
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_util.h"
@@ skipping 451 matching lines @@
   std::string script = "return arguments[0]['value']";
   args.Append(element.ToValue());
 
   Error* error =
       session_->ExecuteScript(script, &args, &unscoped_result);
   scoped_ptr<Value> result(unscoped_result);
   if (error) {
     response->SetError(error);
     return;
   }
-  if (!result->IsType(Value::TYPE_STRING) &&
-      !result->IsType(Value::TYPE_NULL)) {
+  if (!result->IsString() && !result->IsNull()) {
     response->SetError(new Error(
         kUnknownError, "Result is not string or null type"));
     return;
   }
   response->SetValue(result.release());
 }
 
 void ElementValueCommand::ExecutePost(Response* const response) {
   bool is_input = false;
   Error* error = HasAttributeWithLowerCaseValueASCII("tagName", "input",
@@ skipping 133 matching lines @@
   std::string script = base::StringPrintf(
       "return (%s).apply(null, arguments);", atoms::GET_TEXT);
 
   Error* error = session_->ExecuteScript(script, &args,
                                          &unscoped_result);
   scoped_ptr<Value> result(unscoped_result);
   if (error) {
     response->SetError(error);
     return;
   }
-  if (!result->IsType(Value::TYPE_STRING)) {
+  if (!result->IsString()) {
     response->SetError(new Error(kUnknownError, "Result is not string type"));
     return;
   }
   response->SetValue(result.release());
 }
 
 }  // namespace webdriver