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