chrome/browser/infobars/infobar_service.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_INFOBARS_INFOBAR_SERVICE_H_
   6 #define CHROME_BROWSER_INFOBARS_INFOBAR_SERVICE_H_
   7
   8 #include <vector>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "components/infobars/core/infobar_manager.h"
  12 #include "content/public/browser/web_contents_observer.h"
  13 #include "content/public/browser/web_contents_user_data.h"
  14
  15 namespace content {
  16 struct LoadCommittedDetails;
  17 class WebContents;
  18 }
  19
  20 namespace infobars {
  21 class InfoBar;
  22 }
  23
  24 // Associates a Tab to a InfoBarManager and manages its lifetime.
  25 // It manages the infobar notifications and responds to navigation events.
  26 class InfoBarService : public infobars::InfoBarManager,
  27                        public content::WebContentsObserver,
  28                        public content::WebContentsUserData<InfoBarService> {
  29  public:
  30   static infobars::InfoBarDelegate::NavigationDetails
  31       NavigationDetailsFromLoadCommittedDetails(
  32           const content::LoadCommittedDetails& details);
  33
  34   // This function must only be called on infobars that are owned by an
  35   // InfoBarService instance (or not owned at all, in which case this returns
  36   // NULL).
  37   static content::WebContents* WebContentsFromInfoBar(
  38       infobars::InfoBar* infobar);
  39
  40   // Retrieve the WebContents for the tab this service is associated with.
  41   content::WebContents* web_contents() {
  42     return content::WebContentsObserver::web_contents();
  43   }
  44
  45  private:
  46   friend class content::WebContentsUserData<InfoBarService>;
  47
  48   explicit InfoBarService(content::WebContents* web_contents);
  49   virtual ~InfoBarService();
  50
  51   // InfoBarManager:
  52   virtual int GetActiveEntryID() OVERRIDE;
  53   // TODO(droger): Remove these functions once infobar notifications are
  54   // removed. See http://crbug.com/354380
  55   virtual void NotifyInfoBarAdded(infobars::InfoBar* infobar) OVERRIDE;
  56   virtual void NotifyInfoBarRemoved(infobars::InfoBar* infobar,
  57                                     bool animate) OVERRIDE;
  58
  59   // content::WebContentsObserver:
  60   virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
  61   virtual void NavigationEntryCommitted(
  62       const content::LoadCommittedDetails& load_details) OVERRIDE;
  63   virtual void WebContentsDestroyed() OVERRIDE;
  64   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  65
  66   // Message handlers.
  67   void OnDidBlockDisplayingInsecureContent();
  68   void OnDidBlockRunningInsecureContent();
  69
  70
  71   DISALLOW_COPY_AND_ASSIGN(InfoBarService);
  72 };
  73
  74 #endif  // CHROME_BROWSER_INFOBARS_INFOBAR_SERVICE_H_