src/chrome/browser/ui/webui/password_manager_internals/password_manager_internals_ui.h

   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_UI_WEBUI_PASSWORD_MANAGER_INTERNALS_PASSWORD_MANAGER_INTERNALS_UI_H_
   6 #define CHROME_BROWSER_UI_WEBUI_PASSWORD_MANAGER_INTERNALS_PASSWORD_MANAGER_INTERNALS_UI_H_
   7
   8 #include "components/password_manager/core/browser/password_manager_logger.h"
   9 #include "content/public/browser/web_contents_observer.h"
  10 #include "content/public/browser/web_ui_controller.h"
  11
  12 class PasswordManagerInternalsUI
  13     : public content::WebUIController,
  14       public content::WebContentsObserver,
  15       public password_manager::PasswordManagerLogger {
  16  public:
  17   explicit PasswordManagerInternalsUI(content::WebUI* web_ui);
  18   virtual ~PasswordManagerInternalsUI();
  19
  20   // WebContentsObserver implementation.
  21   virtual void DidStopLoading(
  22       content::RenderViewHost* render_view_host) OVERRIDE;
  23
  24   // PasswordManagerLogger implementation.
  25   virtual void LogSavePasswordProgress(const std::string& text) OVERRIDE;
  26
  27  private:
  28   // These types describe which kinds of notifications
  29   // PasswordManagerInternalsUI can send to PasswordManagerClient.
  30   enum ClientNotificationType {
  31     PAGE_OPENED,  // Send when the page gets opened.
  32     PAGE_CLOSED   // Send when the page gets closed.
  33   };
  34
  35   // This acts on all PasswordManagerClient instances of the current profile
  36   // based on |notification_type|:
  37   // PAGE_OPENED -- |this| is set as clients' PasswordManagerLogger
  38   // PAGE_CLOSED -- PasswordManagerLogger is reset for clients
  39   void NotifyAllPasswordManagerClients(
  40       ClientNotificationType notification_type);
  41
  42   // Helper used by LogSavePasswordProgress, actually sends |text| to the
  43   // internals page.
  44   void LogInternal(const std::string& text);
  45
  46   // Whether the observed WebContents did stop loading.
  47   bool did_stop_loading_;
  48
  49   // Stores the logs here until |did_stop_loading_| becomes true. At that point
  50   // all stored logs are displayed and any new are displayed directly.
  51   std::string log_buffer_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(PasswordManagerInternalsUI);
  54 };
  55
  56 #endif  // CHROME_BROWSER_UI_WEBUI_PASSWORD_MANAGER_INTERNALS_PASSWORD_MANAGER_INTERNALS_UI_H_