chrome/browser/plugin_observer.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_PLUGIN_OBSERVER_H_
#define CHROME_BROWSER_PLUGIN_OBSERVER_H_
#pragma once

#include "content/browser/tab_contents/tab_contents_observer.h"

class FilePath;
class GURL;
class InfoBarDelegate;
class PluginInstallerInfoBarDelegate;
class TabContentsWrapper;

class PluginObserver : public TabContentsObserver {
 public:
  explicit PluginObserver(TabContentsWrapper* tab_contents);
  virtual ~PluginObserver();

  // IPC::Channel::Listener implementation.
  virtual bool OnMessageReceived(const IPC::Message& message);

 private:
  // Returns the PluginInstallerInfoBarDelegate, creating it if necessary.
  PluginInstallerInfoBarDelegate* GetPluginInstaller();

  void OnMissingPluginStatus(int status);
  void OnCrashedPlugin(const FilePath& plugin_path);
  void OnBlockedOutdatedPlugin(const string16& name, const GURL& update_url);

  TabContentsWrapper* tab_contents_;
  scoped_ptr<InfoBarDelegate> plugin_installer_;  // Lazily created.

  DISALLOW_COPY_AND_ASSIGN(PluginObserver);
};

#endif  // CHROME_BROWSER_PLUGIN_OBSERVER_H_