The command handler for /session/:sessionId/execute (execute_script) was...

chrome/test/webdriver/commands/execute_command.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 "chrome/test/webdriver/commands/execute_command.h"
+
 #include <string>
 
-#include "base/json/json_reader.h"
-
-#include "chrome/test/webdriver/commands/execute_command.h"
+#include "base/values.h"
+#include "chrome/test/webdriver/error_codes.h"
+#include "chrome/test/webdriver/session.h"
+#include "chrome/test/webdriver/commands/response.h"
 
 namespace webdriver {
 
 const char kArgs[] = "args";
 const char kScript[] = "script";
 
 ExecuteCommand::ExecuteCommand(const std::vector<std::string>& path_segments,
                                const DictionaryValue* const parameters)
     : WebDriverCommand(path_segments, parameters) {}
 
 ExecuteCommand::~ExecuteCommand() {}
 
-
-bool ExecuteCommand::Init(Response* const response) {
-  if (!WebDriverCommand::Init(response)) {
-    SET_WEBDRIVER_ERROR(response, "Failure on Init for execute command",
-                        kInternalServerError);
-    return false;
-  }
-
-  if (!GetStringParameter(kScript, &script_)) {
-    SET_WEBDRIVER_ERROR(response, "No script to execute specified",
-                        kBadRequest);
-    return false;
-  }
-
-  has_args_= GetStringASCIIParameter(kArgs, &args_);
-  return true;
-}
-
 bool ExecuteCommand::DoesPost() {
   return true;
 }
 
 void ExecuteCommand::ExecutePost(Response* const response) {
-  int error_code = 0;
-  std::string error_msg;
-  Value* params = NULL;
-  Value* result = NULL;
-
-  if (has_args_) {
-    params = base::JSONReader::ReadAndReturnError(args_, true,
-                                                  &error_code, &error_msg);
-    if (error_code != 0) {
-      LOG(INFO) << "Could not parse the JSON arguments passed in "
-                << "got error code: " <<  error_code << ", " << error_msg;
-      SET_WEBDRIVER_ERROR(response, "Arguments are not valid json objects",
-                          kBadRequest);
-      return;
-    }
-  } else {
-    LOG(INFO) << "No args for this script";
-    // If there are no args required just use an empty list.
-    params = new ListValue();
-  }
-
-  if (params->GetType() != Value::TYPE_LIST) {
-    LOG(INFO) << "Data passed in to script must be a json list";
-    SET_WEBDRIVER_ERROR(response, "Arguments are not in list format",
+  std::string script;
+  if (!GetStringParameter(kScript, &script)) {
+    SET_WEBDRIVER_ERROR(response, "No script to execute specified",
                         kBadRequest);
     return;
   }
 
-  ListValue* script_args = static_cast<ListValue*>(params);
-  ErrorCode error = session_->ExecuteScript(script_,
-                                            script_args, &result);
-
-  if (error != kSuccess) {
-    SET_WEBDRIVER_ERROR(response, "Failed to execute script",
-                        kInternalServerError);
+  ListValue* args;
+  if (!GetListParameter(kArgs, &args)) {
+    SET_WEBDRIVER_ERROR(response, "No script arguments specified",
+                        kBadRequest);
     return;
   }
 
+  Value* result = NULL;
+  ErrorCode status = session_->ExecuteScript(script, args, &result);
+  response->set_status(status);
   response->set_value(result);
-  response->set_status(kSuccess);
 }
 
 bool ExecuteCommand::RequiresValidTab() {
   return true;
 }
 
 }  // namspace webdriver