chrome/browser/plugin_observer.h

   1 // Copyright (c) 2012 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 "base/memory/weak_ptr.h"
  10 #include "content/public/browser/web_contents_observer.h"
  11
  12 #if defined(ENABLE_PLUGIN_INSTALLATION)
  13 #include <map>
  14 #endif
  15
  16 class GURL;
  17 class InfoBarDelegate;
  18 class PluginInstaller;
  19 class TabContentsWrapper;
  20
  21 #if defined(ENABLE_PLUGIN_INSTALLATION)
  22 class PluginInstaller;
  23 #endif
  24
  25 class PluginObserver : public content::WebContentsObserver {
  26  public:
  27   explicit PluginObserver(TabContentsWrapper* tab_contents);
  28   virtual ~PluginObserver();
  29
  30   // content::WebContentsObserver implementation.
  31   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  32
  33  private:
  34 #if defined(ENABLE_PLUGIN_INSTALLATION)
  35   class PluginPlaceholderHost;
  36 #endif
  37
  38   void OnBlockedOutdatedPlugin(const string16& name, const GURL& update_url);
  39   void OnBlockedUnauthorizedPlugin(const string16& name);
  40 #if defined(ENABLE_PLUGIN_INSTALLATION)
  41   void OnFindMissingPlugin(int placeholder_id, const std::string& mime_type);
  42
  43   void FoundMissingPlugin(int placeholder_id,
  44                           const std::string& mime_type,
  45                           PluginInstaller* installer);
  46   void DidNotFindMissingPlugin(int placeholder_id);
  47   void InstallMissingPlugin(PluginInstaller* installer);
  48 #endif
  49   void OnOpenAboutPlugins();
  50   void OnRemovePluginPlaceholderHost(int placeholder_id);
  51
  52   base::WeakPtrFactory<PluginObserver> weak_ptr_factory_;
  53
  54   TabContentsWrapper* tab_contents_;
  55
  56 #if defined(ENABLE_PLUGIN_INSTALLATION)
  57   // Stores all PluginPlaceholderHosts, keyed by their routing ID.
  58   std::map<int, PluginPlaceholderHost*> plugin_placeholders_;
  59 #endif
  60
  61   DISALLOW_COPY_AND_ASSIGN(PluginObserver);
  62 };
  63
  64 #endif  // CHROME_BROWSER_PLUGIN_OBSERVER_H_