[chromedriver] Implement connecting to devtools and loading a page.

chrome/test/chromedriver/command_executor_impl.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 "chrome/test/chromedriver/command_executor_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
+#include "base/message_loop.h"
+#include "base/message_loop_proxy.h"
 #include "base/values.h"
+#include "chrome/test/chromedriver/chrome_launcher_impl.h"
 #include "chrome/test/chromedriver/commands.h"
+#include "chrome/test/chromedriver/net/url_request_context_getter.h"
 #include "chrome/test/chromedriver/session.h"
 #include "chrome/test/chromedriver/session_command.h"
 #include "chrome/test/chromedriver/session_map.h"
 #include "chrome/test/chromedriver/status.h"
 
-CommandExecutorImpl::CommandExecutorImpl() {
+CommandExecutorImpl::CommandExecutorImpl()
+    : io_thread_("ChromeDriver IO") {}
+
+CommandExecutorImpl::~CommandExecutorImpl() {}
+
+void CommandExecutorImpl::Init() {
+  base::Thread::Options options(MessageLoop::TYPE_IO, 0);
+  CHECK(io_thread_.StartWithOptions(options));
+  context_getter_ = new URLRequestContextGetter(
+      io_thread_.message_loop_proxy());
+  launcher_.reset(new ChromeLauncherImpl(context_getter_));
+
+  // Session commands.
   base::Callback<Status(
       const SessionCommand&,
       const base::DictionaryValue&,
       const std::string&,
       scoped_ptr<base::Value>*,
       std::string*)> execute_session_command = base::Bind(
           &ExecuteSessionCommand,
           &session_map_);
+  command_map_.Set("get", base::Bind(execute_session_command,
+      base::Bind(&ExecuteGet)));
   Command quit_command = base::Bind(execute_session_command,
       base::Bind(&ExecuteQuit, &session_map_));
   command_map_.Set("quit", quit_command);
 
   // Non-session commands.
   command_map_.Set("newSession",
-      base::Bind(&ExecuteNewSession, &session_map_, &launcher_));
+      base::Bind(&ExecuteNewSession, &session_map_, launcher_.get()));
   command_map_.Set("quitAll",
       base::Bind(&ExecuteQuitAll, quit_command, &session_map_));
 }
 
-CommandExecutorImpl::~CommandExecutorImpl() {}
-
 void CommandExecutorImpl::ExecuteCommand(
     const std::string& name,
     const base::DictionaryValue& params,
     const std::string& session_id,
     StatusCode* status_code,
     scoped_ptr<base::Value>* value,
     std::string* out_session_id) {
   Command cmd;
   Status status(kOk);
   if (command_map_.Get(name, &cmd)) {
     status = cmd.Run(params, session_id, value, out_session_id);
   } else {
     status = Status(kUnknownCommand, name);
     *out_session_id = session_id;
   }
   *status_code = status.code();
   if (status.IsError()) {
     scoped_ptr<base::DictionaryValue> error(new base::DictionaryValue());
     error->SetString("message", status.message());
     value->reset(error.release());
   }
   if (!*value)
     value->reset(base::Value::CreateNullValue());
 }