chrome/browser/ui/auto_login_infobar_delegate.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_UI_AUTO_LOGIN_INFOBAR_DELEGATE_H_
   6 #define CHROME_BROWSER_UI_AUTO_LOGIN_INFOBAR_DELEGATE_H_
   7
   8 #include <string>
   9 #include "chrome/browser/infobars/confirm_infobar_delegate.h"
  10 #include "components/auto_login_parser/auto_login_parser.h"
  11 #include "content/public/browser/notification_observer.h"
  12 #include "content/public/browser/notification_registrar.h"
  13
  14 class PrefService;
  15 class Profile;
  16
  17 namespace content {
  18 class NavigationController;
  19 }
  20
  21 // This is the actual infobar displayed to prompt the user to auto-login.
  22 class AutoLoginInfoBarDelegate : public ConfirmInfoBarDelegate,
  23                                  public content::NotificationObserver {
  24  public:
  25   struct Params {
  26     // Information from a parsed header.
  27     auto_login_parser::HeaderData header;
  28
  29     // Username to display in the infobar indicating user to be logged in as.
  30     // This is initially fetched from sign-in on non-Android platforms. Note
  31     // that on Android this field is not used.
  32     std::string username;
  33   };
  34
  35   // Creates an autologin infobar and delegate and adds the infobar to the
  36   // infobar service for |web_contents|.  Returns whether the infobar was
  37   // successfully added.
  38   static bool Create(content::WebContents* web_contents, const Params& params);
  39
  40  protected:
  41   AutoLoginInfoBarDelegate(const Params& params, Profile* profile);
  42   virtual ~AutoLoginInfoBarDelegate();
  43
  44  private:
  45   // Enum values used for UMA histograms.
  46   enum Actions {
  47     SHOWN,       // The infobar was shown to the user.
  48     ACCEPTED,    // The user pressed the accept button.
  49     REJECTED,    // The user pressed the reject button.
  50     DISMISSED,   // The user pressed the close button.
  51     IGNORED,     // The user ignored the infobar.
  52     LEARN_MORE,  // The user clicked on the learn more link.
  53     HISTOGRAM_BOUNDING_VALUE
  54   };
  55
  56   // ConfirmInfoBarDelegate:
  57   virtual void InfoBarDismissed() OVERRIDE;
  58   virtual int GetIconID() const OVERRIDE;
  59   virtual Type GetInfoBarType() const OVERRIDE;
  60   virtual AutoLoginInfoBarDelegate* AsAutoLoginInfoBarDelegate() OVERRIDE;
  61   virtual base::string16 GetMessageText() const OVERRIDE;
  62   virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
  63   virtual bool Accept() OVERRIDE;
  64   virtual bool Cancel() OVERRIDE;
  65
  66   // content::NotificationObserver:
  67   virtual void Observe(int type,
  68                        const content::NotificationSource& source,
  69                        const content::NotificationDetails& details) OVERRIDE;
  70
  71   void RecordHistogramAction(Actions action);
  72
  73   const Params params_;
  74
  75   // Whether any UI controls in the infobar were pressed or not.
  76   bool button_pressed_;
  77
  78   // For listening to the user signing out.
  79   content::NotificationRegistrar registrar_;
  80
  81   DISALLOW_COPY_AND_ASSIGN(AutoLoginInfoBarDelegate);
  82 };
  83
  84 #endif  // CHROME_BROWSER_UI_AUTO_LOGIN_INFOBAR_DELEGATE_H_