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      1 // Copyright 2014 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_PASSWORD_MANAGER_SAVE_PASSWORD_INFOBAR_DELEGATE_H_
      6 #define CHROME_BROWSER_PASSWORD_MANAGER_SAVE_PASSWORD_INFOBAR_DELEGATE_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/compiler_specific.h"
     10 #include "base/memory/scoped_ptr.h"
     11 #include "base/timer/elapsed_timer.h"
     12 #include "components/infobars/core/confirm_infobar_delegate.h"
     13 #include "components/infobars/core/infobar_delegate.h"
     14 #include "components/password_manager/core/browser/password_form_manager.h"
     15 #include "components/password_manager/core/browser/password_manager_metrics_util.h"
     16 
     17 namespace content {
     18 class WebContents;
     19 }
     20 
     21 // After a successful *new* login attempt, we take the PasswordFormManager in
     22 // provisional_save_manager_ and move it to a SavePasswordInfoBarDelegate while
     23 // the user makes up their mind with the "save password" infobar. Note if the
     24 // login is one we already know about, the end of the line is
     25 // provisional_save_manager_ because we just update it on success and so such
     26 // forms never end up in an infobar.
     27 class SavePasswordInfoBarDelegate : public ConfirmInfoBarDelegate {
     28  public:
     29   // If we won't be showing the one-click signin infobar, creates a save
     30   // password infobar and delegate and adds the infobar to the InfoBarService
     31   // for |web_contents|.  |uma_histogram_suffix| is empty, or one of the
     32   // "group_X" suffixes used in the histogram names for infobar usage reporting;
     33   // if empty, the usage is not reported, otherwise the suffix is used to choose
     34   // the right histogram.
     35   static void Create(content::WebContents* web_contents,
     36                      password_manager::PasswordFormManager* form_to_save,
     37                      const std::string& uma_histogram_suffix);
     38 
     39   virtual ~SavePasswordInfoBarDelegate();
     40 
     41   // Specifies whether additional authentication (as defined by the OS) should
     42   // be required before autofilling this password.
     43   void SetUseAdditionalPasswordAuthentication(
     44       bool use_additional_authentication);
     45 
     46  private:
     47   SavePasswordInfoBarDelegate(
     48       password_manager::PasswordFormManager* form_to_save,
     49       const std::string& uma_histogram_suffix);
     50 
     51   // Returns a save password infobar that owns |delegate|.
     52   static scoped_ptr<infobars::InfoBar> CreateInfoBar(
     53       scoped_ptr<SavePasswordInfoBarDelegate> delegate);
     54 
     55   // InfoBarDelegate
     56   virtual bool ShouldExpire(const NavigationDetails& details) const OVERRIDE;
     57 
     58   // ConfirmInfoBarDelegate
     59   virtual int GetIconID() const OVERRIDE;
     60   virtual Type GetInfoBarType() const 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   virtual void InfoBarDismissed() OVERRIDE;
     66 
     67   virtual InfoBarAutomationType GetInfoBarAutomationType() const OVERRIDE;
     68 
     69   // The PasswordFormManager managing the form we're asking the user about,
     70   // and should update as per her decision.
     71   scoped_ptr<password_manager::PasswordFormManager> form_to_save_;
     72 
     73   // Used to track the results we get from the info bar.
     74   password_manager::metrics_util::ResponseType infobar_response_;
     75 
     76   // Measures the "Save password?" prompt lifetime. Used to report an UMA
     77   // signal.
     78   base::ElapsedTimer timer_;
     79 
     80   // The group name corresponding to the domain name of |form_to_save_| if the
     81   // form is on a monitored domain. Otherwise, an empty string.
     82   const std::string uma_histogram_suffix_;
     83 
     84   DISALLOW_COPY_AND_ASSIGN(SavePasswordInfoBarDelegate);
     85 };
     86 
     87 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_SAVE_PASSWORD_INFOBAR_DELEGATE_H_
     88