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      1 // Copyright (c) 2011 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_INFOBARS_INSECURE_CONTENT_INFOBAR_DELEGATE_H_
      6 #define CHROME_BROWSER_INFOBARS_INSECURE_CONTENT_INFOBAR_DELEGATE_H_
      7 
      8 #include "components/infobars/core/confirm_infobar_delegate.h"
      9 
     10 class InfoBarService;
     11 
     12 // Base class for delegates that show warnings on HTTPS pages which try to
     13 // display or run insecure content.
     14 class InsecureContentInfoBarDelegate : public ConfirmInfoBarDelegate {
     15  public:
     16   enum InfoBarType {
     17     DISPLAY,  // Shown when "inactive" content (e.g. images) has been blocked.
     18     RUN,      // Shown when "active" content (e.g. script) has been blocked.
     19   };
     20 
     21   // Depending on the |type| requested and whether an insecure content infobar
     22   // is already present in |infobar_service|, may do nothing; otherwise, creates
     23   // an insecure content infobar and delegate and either adds the infobar to
     24   // |infobar_service| or replaces the existing infobar.
     25   static void Create(InfoBarService* infobar_service, InfoBarType type);
     26 
     27  private:
     28   enum HistogramEvents {
     29     DISPLAY_INFOBAR_SHOWN = 0,  // Infobar was displayed.
     30     DISPLAY_USER_OVERRIDE,      // User clicked allow anyway button.
     31     DISPLAY_USER_DID_NOT_LOAD,  // User clicked the don't load button.
     32     DISPLAY_INFOBAR_DISMISSED,  // User clicked close button.
     33     RUN_INFOBAR_SHOWN,
     34     RUN_USER_OVERRIDE,
     35     RUN_USER_DID_NOT_LOAD,
     36     RUN_INFOBAR_DISMISSED,
     37     NUM_EVENTS
     38   };
     39 
     40   explicit InsecureContentInfoBarDelegate(InfoBarType type);
     41   virtual ~InsecureContentInfoBarDelegate();
     42 
     43   // ConfirmInfoBarDelegate:
     44   virtual void InfoBarDismissed() OVERRIDE;
     45   virtual InsecureContentInfoBarDelegate*
     46       AsInsecureContentInfoBarDelegate() OVERRIDE;
     47   virtual base::string16 GetMessageText() const OVERRIDE;
     48   virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
     49   virtual bool Accept() OVERRIDE;
     50   virtual bool Cancel() OVERRIDE;
     51   virtual base::string16 GetLinkText() const OVERRIDE;
     52   virtual bool LinkClicked(WindowOpenDisposition disposition) OVERRIDE;
     53 
     54   InfoBarType type_;
     55 
     56   DISALLOW_IMPLICIT_CONSTRUCTORS(InsecureContentInfoBarDelegate);
     57 };
     58 
     59 #endif  // CHROME_BROWSER_INFOBARS_INSECURE_CONTENT_INFOBAR_DELEGATE_H_
     60 
     61