Web Introducer overview

chrome/browser/tab_contents/introducer_handler.h

+// 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.
+
+#ifndef CHROME_BROWSER_TAB_CONTENTS_INTRODUCER_HANDLER_H_
+#define CHROME_BROWSER_TAB_CONTENTS_INTRODUCER_HANDLER_H_
+#pragma once
+
+#include <map>
+
+#include "base/basictypes.h"
+
+class ContextMenuParams;
+class PrefService;
+class Profile;
+class TabContents;
+class TabContentsObserver;
+namespace ui {
+class SimpleMenuModel;
+}
+
+class IntroducerService {
+ public:
+  static TabContentsObserver* Make(TabContents* tab);
+  static void RegisterUserPrefs(PrefService* user_prefs);
+  static bool InitMenu(
+      TabContents* tab, Profile* profile, const ContextMenuParams& params,
+      std::map< int, std::pair<std::string,std::string> >* commands,
+      ui::SimpleMenuModel* menu);
+  static bool Introduce(
+      TabContents* tab, Profile* profile, const ContextMenuParams& params,
+      const std::pair<std::string,std::string>& selection);
+  static void Dismiss(TabContents* tab, int request_id);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(IntroducerService);
+};
+
+#endif  // CHROME_BROWSER_TAB_CONTENTS_INTRODUCER_HANDLER_H_