chrome/browser/captive_portal/captive_portal_login_detector.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_CAPTIVE_PORTAL_CAPTIVE_PORTAL_LOGIN_DETECTOR_H_
   6 #define CHROME_BROWSER_CAPTIVE_PORTAL_CAPTIVE_PORTAL_LOGIN_DETECTOR_H_
   7
   8 #include "base/basictypes.h"
   9 #include "chrome/browser/captive_portal/captive_portal_service.h"
  10
  11 class Profile;
  12
  13 // Triggers a captive portal test on navigations that may indicate a captive
  14 // portal has been logged into.  Currently only tracks if a page was opened
  15 // at a captive portal tab's login page, and triggers checks every navigation
  16 // until there's no longer a captive portal, relying on the
  17 // CaptivePortalService's throttling to prevent excessive server load.
  18 //
  19 // TODO(mmenke):  If a page has been broken by a captive portal, and it's
  20 // successfully reloaded, trigger a captive portal check.
  21 class CaptivePortalLoginDetector {
  22  public:
  23   explicit CaptivePortalLoginDetector(Profile* profile);
  24
  25   ~CaptivePortalLoginDetector();
  26
  27   void OnStoppedLoading();
  28   void OnCaptivePortalResults(
  29       captive_portal::CaptivePortalResult previous_result,
  30       captive_portal::CaptivePortalResult result);
  31
  32   bool is_login_tab() const { return is_login_tab_; }
  33   void SetIsLoginTab();
  34
  35  private:
  36   Profile* profile_;
  37
  38   // True if this is a login tab.  Set manually, automatically cleared once
  39   // login is detected.
  40   bool is_login_tab_;
  41
  42   // Page is on its first load since being tagged as a login tab.  Used to
  43   // prevent a second captive portal check on the first load of the login page.
  44   bool first_login_tab_load_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(CaptivePortalLoginDetector);
  47 };
  48
  49 #endif  // CHROME_BROWSER_CAPTIVE_PORTAL_CAPTIVE_PORTAL_LOGIN_DETECTOR_H_