chrome/browser/plugins/plugin_infobar_delegates.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_PLUGINS_PLUGIN_INFOBAR_DELEGATES_H_
   6 #define CHROME_BROWSER_PLUGINS_PLUGIN_INFOBAR_DELEGATES_H_
   7
   8 #include "base/callback.h"
   9 #include "components/infobars/core/confirm_infobar_delegate.h"
  10 #include "url/gurl.h"
  11
  12 #if defined(ENABLE_PLUGIN_INSTALLATION)
  13 #include "chrome/browser/plugins/plugin_installer_observer.h"
  14 #endif
  15
  16 class InfoBarService;
  17 class HostContentSettingsMap;
  18 class PluginMetadata;
  19
  20 namespace content {
  21 class WebContents;
  22 }
  23
  24 // Base class for blocked plugin infobars.
  25 class PluginInfoBarDelegate : public ConfirmInfoBarDelegate {
  26  protected:
  27   explicit PluginInfoBarDelegate(const std::string& identifier);
  28   ~PluginInfoBarDelegate() override;
  29
  30   // ConfirmInfoBarDelegate:
  31   bool LinkClicked(WindowOpenDisposition disposition) override;
  32
  33   virtual std::string GetLearnMoreURL() const = 0;
  34
  35   void LoadBlockedPlugins();
  36
  37  private:
  38   // ConfirmInfoBarDelegate:
  39   int GetIconID() const override;
  40   base::string16 GetLinkText() const override;
  41
  42   std::string identifier_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(PluginInfoBarDelegate);
  45 };
  46
  47 #if defined(ENABLE_PLUGIN_INSTALLATION)
  48 // Infobar that's shown when a plugin is out of date.
  49 class OutdatedPluginInfoBarDelegate : public PluginInfoBarDelegate,
  50                                       public WeakPluginInstallerObserver {
  51  public:
  52   // Creates an outdated plugin infobar and delegate and adds the infobar to
  53   // |infobar_service|.
  54   static void Create(InfoBarService* infobar_service,
  55                      PluginInstaller* installer,
  56                      scoped_ptr<PluginMetadata> metadata);
  57
  58   // Replaces |infobar|, which must currently be owned, with an infobar asking
  59   // the user to update a particular plugin.
  60   static void Replace(infobars::InfoBar* infobar,
  61                       PluginInstaller* installer,
  62                       scoped_ptr<PluginMetadata> plugin_metadata,
  63                       const base::string16& message);
  64
  65  private:
  66   OutdatedPluginInfoBarDelegate(PluginInstaller* installer,
  67                                 scoped_ptr<PluginMetadata> metadata,
  68                                 const base::string16& message);
  69   ~OutdatedPluginInfoBarDelegate() override;
  70
  71   // PluginInfoBarDelegate:
  72   void InfoBarDismissed() override;
  73   base::string16 GetMessageText() const override;
  74   base::string16 GetButtonLabel(InfoBarButton button) const override;
  75   bool Accept() override;
  76   bool Cancel() override;
  77   bool LinkClicked(WindowOpenDisposition disposition) override;
  78   std::string GetLearnMoreURL() const override;
  79
  80   // PluginInstallerObserver:
  81   void DownloadStarted() override;
  82   void DownloadError(const std::string& message) override;
  83   void DownloadCancelled() override;
  84   void DownloadFinished() override;
  85
  86   // WeakPluginInstallerObserver:
  87   void OnlyWeakObserversLeft() override;
  88
  89   // Replaces this infobar with one showing |message|. The new infobar will
  90   // not have any buttons (and not call the callback).
  91   void ReplaceWithInfoBar(const base::string16& message);
  92
  93   scoped_ptr<PluginMetadata> plugin_metadata_;
  94
  95   base::string16 message_;
  96
  97   DISALLOW_COPY_AND_ASSIGN(OutdatedPluginInfoBarDelegate);
  98 };
  99 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 100
 101 #if defined(OS_WIN)
 102 class PluginMetroModeInfoBarDelegate : public ConfirmInfoBarDelegate {
 103  public:
 104   // The infobar can be used for two purposes: to inform the user about a
 105   // missing plugin or to note that a plugin only works in desktop mode.  These
 106   // purposes require different messages, buttons, etc.
 107   enum Mode {
 108     MISSING_PLUGIN,
 109     DESKTOP_MODE_REQUIRED,
 110   };
 111
 112   // Creates a metro mode infobar and delegate and adds the infobar to
 113   // |infobar_service|.
 114   static void Create(InfoBarService* infobar_service,
 115                      Mode mode,
 116                      const base::string16& name);
 117
 118  private:
 119   PluginMetroModeInfoBarDelegate(Mode mode, const base::string16& name);
 120   ~PluginMetroModeInfoBarDelegate() override;
 121
 122   // ConfirmInfoBarDelegate:
 123   int GetIconID() const override;
 124   base::string16 GetMessageText() const override;
 125   int GetButtons() const override;
 126   base::string16 GetButtonLabel(InfoBarButton button) const override;
 127   bool Accept() override;
 128   base::string16 GetLinkText() const override;
 129   bool LinkClicked(WindowOpenDisposition disposition) override;
 130
 131   const Mode mode_;
 132   const base::string16 name_;
 133
 134   DISALLOW_COPY_AND_ASSIGN(PluginMetroModeInfoBarDelegate);
 135 };
 136 #endif  // defined(OS_WIN)
 137
 138 #endif  // CHROME_BROWSER_PLUGINS_PLUGIN_INFOBAR_DELEGATES_H_