chrome/browser/ui/auto_login_info_bar_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_INFO_BAR_DELEGATE_H_
   6 #define CHROME_BROWSER_UI_AUTO_LOGIN_INFO_BAR_DELEGATE_H_
   7
   8 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
   9 #include "content/public/browser/notification_observer.h"
  10 #include "content/public/browser/notification_registrar.h"
  11
  12 class InfoBarTabHelper;
  13 class PrefService;
  14 class TokenService;
  15
  16 namespace content {
  17 class NavigationController;
  18 }  // namespace content
  19
  20 // This is the actual infobar displayed to prompt the user to auto-login.
  21 class AutoLoginInfoBarDelegate : public ConfirmInfoBarDelegate,
  22                                  public content::NotificationObserver {
  23  public:
  24   struct Params {
  25     Params();
  26     ~Params();
  27
  28     // "realm" string from x-auto-login (e.g. "com.google").
  29     std::string realm;
  30
  31     // "account" string from x-auto-login.
  32     std::string account;
  33
  34     // "args" string from x-auto-login to be passed to MergeSession. This string
  35     // should be considered opaque and not be cracked open to look inside.
  36     std::string args;
  37
  38     // Username to display in the infobar indicating user to be logged in as.
  39     // This is initially fetched from sign-in on non-Android platforms. Note
  40     // that on Android this field is not used.
  41     std::string username;
  42   };
  43
  44   AutoLoginInfoBarDelegate(InfoBarTabHelper* owner, const Params& params);
  45   virtual ~AutoLoginInfoBarDelegate();
  46
  47   // ConfirmInfoBarDelegate:
  48   virtual void InfoBarDismissed() OVERRIDE;
  49   virtual gfx::Image* GetIcon() const OVERRIDE;
  50   virtual Type GetInfoBarType() const OVERRIDE;
  51   virtual AutoLoginInfoBarDelegate* AsAutoLoginInfoBarDelegate() OVERRIDE;
  52   virtual string16 GetMessageText() const OVERRIDE;
  53   virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
  54   virtual bool Accept() OVERRIDE;
  55   virtual bool Cancel() OVERRIDE;
  56
  57   // content::NotificationObserver overrides.
  58   virtual void Observe(int type,
  59                        const content::NotificationSource& source,
  60                        const content::NotificationDetails& details) OVERRIDE;
  61
  62   // All the methods below are used by the Android implementation of the
  63   // AutoLogin bar on the app side.
  64   string16 GetMessageText(const std::string& username) const;
  65
  66   const std::string& realm() const { return params_.realm; }
  67   const std::string& account() const { return params_.account; }
  68   const std::string& args() const { return params_.args; }
  69
  70  private:
  71   void RecordHistogramAction(int 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_INFO_BAR_DELEGATE_H_