plugin_observer.h revision 72a454cd3513ac24fbdd0e0cb9ad70b86a99b801 
1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_PLUGIN_OBSERVER_H_
6#define CHROME_BROWSER_PLUGIN_OBSERVER_H_
7#pragma once
8
9#include "chrome/browser/tab_contents/tab_contents_observer.h"
10
11class FilePath;
12class GURL;
13class InfoBarDelegate;
14class PluginInstallerInfoBarDelegate;
15class TabContents;
16
17class PluginObserver : public TabContentsObserver {
18 public:
19  explicit PluginObserver(TabContents* tab_contents);
20  ~PluginObserver();
21
22  // IPC::Channel::Listener implementation.
23  virtual bool OnMessageReceived(const IPC::Message& message);
24
25 private:
26  // Returns the PluginInstallerInfoBarDelegate, creating it if necessary.
27  PluginInstallerInfoBarDelegate* GetPluginInstaller();
28
29  void OnMissingPluginStatus(int status);
30  void OnCrashedPlugin(const FilePath& plugin_path);
31  void OnBlockedOutdatedPlugin(const string16& name, const GURL& update_url);
32
33  TabContents* tab_contents_;  // Weak, owns us.
34  scoped_ptr<InfoBarDelegate> plugin_installer_;  // Lazily created.
35
36  DISALLOW_COPY_AND_ASSIGN(PluginObserver);
37};
38
39#endif  // CHROME_BROWSER_PLUGIN_OBSERVER_H_
40