chrome/browser/ssl/captive_portal_blocking_page.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_SSL_CAPTIVE_PORTAL_BLOCKING_PAGE_H_
   6 #define CHROME_BROWSER_SSL_CAPTIVE_PORTAL_BLOCKING_PAGE_H_
   7
   8 #include <string>
   9
  10 #include "base/callback.h"
  11 #include "base/macros.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "chrome/browser/interstitials/security_interstitial_page.h"
  14 #include "url/gurl.h"
  15
  16 namespace content{
  17 class WebContents;
  18 }
  19
  20 // This class is responsible for showing/hiding the interstitial page that is
  21 // shown when a captive portal triggers an SSL error.
  22 // It deletes itself when the interstitial page is closed.
  23 //
  24 // This class should only be used on the UI thread because its implementation
  25 // uses captive_portal::CaptivePortalService, which can only be accessed on the
  26 // UI thread. Only used when ENABLE_CAPTIVE_PORTAL_DETECTION is true.
  27 class CaptivePortalBlockingPage : public SecurityInterstitialPage {
  28  public:
  29   // Interstitial type, for testing.
  30   static const void* kTypeForTesting;
  31
  32   class Delegate {
  33    public:
  34     virtual ~Delegate() {}
  35
  36     // Returns true if the connection is a Wi-Fi connection.
  37     virtual bool IsWifiConnection() const = 0;
  38     // Returns the SSID of the connected Wi-Fi network, if any.
  39     virtual std::string GetWiFiSSID() const = 0;
  40   };
  41
  42   CaptivePortalBlockingPage(content::WebContents* web_contents,
  43                             const GURL& request_url,
  44                             const GURL& login_url,
  45                             const base::Callback<void(bool)>& callback);
  46   ~CaptivePortalBlockingPage() override;
  47
  48   // SecurityInterstitialPage method:
  49   const void* GetTypeForTesting() const override;
  50
  51   void SetDelegateForTesting(Delegate* delegate) { delegate_.reset(delegate); }
  52
  53  protected:
  54   // SecurityInterstitialPage methods:
  55   void PopulateInterstitialStrings(
  56       base::DictionaryValue* load_time_data) override;
  57   bool ShouldCreateNewNavigation() const override;
  58
  59   // InterstitialPageDelegate method:
  60   void CommandReceived(const std::string& command) override;
  61
  62  private:
  63   // URL of the login page, opened when the user clicks the "Connect" button.
  64   GURL login_url_;
  65   scoped_ptr<Delegate> delegate_;
  66   base::Callback<void(bool)> callback_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(CaptivePortalBlockingPage);
  69 };
  70
  71 #endif  // CHROME_BROWSER_SSL_CAPTIVE_PORTAL_BLOCKING_PAGE_H_