Refactor the captive portal code to move from the ssl_blocking_page class to the ssl_error_classific

chrome/browser/ssl/ssl_blocking_page.cc

Index: chrome/browser/ssl/ssl_blocking_page.cc
diff --git a/chrome/browser/ssl/ssl_blocking_page.cc b/chrome/browser/ssl/ssl_blocking_page.cc
index f7cc7d092415a58893f1b63a5193d63126f8e4e6..98eb49e544105f03122b3ff4b92bfa473b82962a 100644
--- a/chrome/browser/ssl/ssl_blocking_page.cc
+++ b/chrome/browser/ssl/ssl_blocking_page.cc
@@ -46,11 +46,6 @@
 #include "ui/base/webui/jstemplate_builder.h"
 #include "ui/base/webui/web_ui_util.h"
 
-#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
-#include "chrome/browser/captive_portal/captive_portal_service.h"
-#include "chrome/browser/captive_portal/captive_portal_service_factory.h"
-#endif
-
 #if defined(OS_WIN)
 #include "base/base_paths_win.h"
 #include "base/path_service.h"
@@ -126,14 +121,14 @@ enum SSLBlockingPageEvent {
   SHOW_NEW_SITE,
   PROCEED_NEW_SITE,
   PROCEED_MANUAL_NONOVERRIDABLE,
-  CAPTIVE_PORTAL_DETECTION_ENABLED,
-  CAPTIVE_PORTAL_DETECTION_ENABLED_OVERRIDABLE,
-  CAPTIVE_PORTAL_PROBE_COMPLETED,
-  CAPTIVE_PORTAL_PROBE_COMPLETED_OVERRIDABLE,
-  CAPTIVE_PORTAL_NO_RESPONSE,
-  CAPTIVE_PORTAL_NO_RESPONSE_OVERRIDABLE,
-  CAPTIVE_PORTAL_DETECTED,
-  CAPTIVE_PORTAL_DETECTED_OVERRIDABLE,
+  DEPRECATED_CAPTIVE_PORTAL_DETECTION_ENABLED,  // Captive Portal errors moved
+  DEPRECATED_CAPTIVE_PORTAL_DETECTION_ENABLED_OVERRIDABLE,  // to
+  DEPRECATED_CAPTIVE_PORTAL_PROBE_COMPLETED,  // ssl_error_classification.
+  DEPRECATED_CAPTIVE_PORTAL_PROBE_COMPLETED_OVERRIDABLE,
+  DEPRECATED_CAPTIVE_PORTAL_NO_RESPONSE,
+  DEPRECATED_CAPTIVE_PORTAL_NO_RESPONSE_OVERRIDABLE,
+  DEPRECATED_CAPTIVE_PORTAL_DETECTED,
+  DEPRECATED_CAPTIVE_PORTAL_DETECTED_OVERRIDABLE,
   UNUSED_BLOCKING_PAGE_EVENT,
 };
 
@@ -148,36 +143,9 @@ void RecordSSLBlockingPageDetailedStats(
     int cert_error,
     bool overridable,
     bool internal,
-    int num_visits,
-    bool captive_portal_detection_enabled,
-    bool captive_portal_probe_completed,
-    bool captive_portal_no_response,
-    bool captive_portal_detected) {
+    int num_visits) {
   UMA_HISTOGRAM_ENUMERATION("interstitial.ssl_error_type",
       SSLErrorInfo::NetErrorToErrorType(cert_error), SSLErrorInfo::END_OF_ENUM);
-#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
-  if (captive_portal_detection_enabled)
-    RecordSSLBlockingPageEventStats(
-        overridable ?
-        CAPTIVE_PORTAL_DETECTION_ENABLED_OVERRIDABLE :
-        CAPTIVE_PORTAL_DETECTION_ENABLED);
-  if (captive_portal_probe_completed)
-    RecordSSLBlockingPageEventStats(
-        overridable ?
-        CAPTIVE_PORTAL_PROBE_COMPLETED_OVERRIDABLE :
-        CAPTIVE_PORTAL_PROBE_COMPLETED);
-  // Log only one of portal detected and no response results.
-  if (captive_portal_detected)
-    RecordSSLBlockingPageEventStats(
-        overridable ?
-        CAPTIVE_PORTAL_DETECTED_OVERRIDABLE :
-        CAPTIVE_PORTAL_DETECTED);
-  else if (captive_portal_no_response)
-    RecordSSLBlockingPageEventStats(
-        overridable ?
-        CAPTIVE_PORTAL_NO_RESPONSE_OVERRIDABLE :
-        CAPTIVE_PORTAL_NO_RESPONSE);
-#endif
   if (!overridable) {
     if (proceed) {
       RecordSSLBlockingPageEventStats(PROCEED_MANUAL_NONOVERRIDABLE);
@@ -321,10 +289,6 @@ SSLBlockingPage::SSLBlockingPage(
       strict_enforcement_(strict_enforcement),
       internal_(false),
       num_visits_(-1),
-      captive_portal_detection_enabled_(false),
-      captive_portal_probe_completed_(false),
-      captive_portal_no_response_(false),
-      captive_portal_detected_(false),
       trial_condition_(GetTrialCondition()) {
   Profile* profile = Profile::FromBrowserContext(
       web_contents->GetBrowserContext());
@@ -346,20 +310,20 @@ SSLBlockingPage::SSLBlockingPage(
           &request_tracker_);
     }
   }
+
+  SSLErrorClassification ssl_error_classification(
+      web_contents_,
+      base::Time::NowFromSystemTime(),
+      *ssl_info_.cert.get());
   if (SSLErrorInfo::NetErrorToErrorType(cert_error_) ==
       SSLErrorInfo::CERT_DATE_INVALID) {
-    SSLErrorClassification::RecordUMAStatistics(overridable_ &&
-                                                !strict_enforcement_);
+    ssl_error_classification.RecordUMAStatistics(
+        overridable_ && !strict_enforcement_);
   }
 
 #if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
-  CaptivePortalService* captive_portal_service =
-      CaptivePortalServiceFactory::GetForProfile(profile);
-  captive_portal_detection_enabled_ = captive_portal_service ->enabled();
-  captive_portal_service ->DetectCaptivePortal();
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_CAPTIVE_PORTAL_CHECK_RESULT,
-                 content::Source<Profile>(profile));
+  ssl_error_classification.RecordCaptivePortalUMAStatistics(
+      overridable_ && !strict_enforcement_);
 #endif
 
   interstitial_page_ = InterstitialPage::Create(
@@ -373,11 +337,7 @@ SSLBlockingPage::~SSLBlockingPage() {
                                        cert_error_,
                                        overridable_ && !strict_enforcement_,
                                        internal_,
-                                       num_visits_,
-                                       captive_portal_detection_enabled_,
-                                       captive_portal_probe_completed_,
-                                       captive_portal_no_response_,
-                                       captive_portal_detected_);
+                                       num_visits_);
     // The page is closed without the user having chosen what to do, default to
     // deny.
     NotifyDenyCertificate();
@@ -595,7 +555,6 @@ std::string SSLBlockingPage::GetHTMLContentsV2() {
   load_time_data.SetString(
      "closeDetails",
      l10n_util::GetStringUTF16(IDS_SSL_V2_CLOSE_DETAILS_BUTTON));
-  load_time_data.SetString("errorCode", net::ErrorToString(cert_error_));
 
   if (overridable_ && !strict_enforcement_) {  // Overridable.
     SSLErrorInfo error_info =
@@ -642,6 +601,7 @@ std::string SSLBlockingPage::GetHTMLContentsV2() {
     }
     load_time_data.SetString(
         "finalParagraph", l10n_util::GetStringFUTF16(help_string, url));
+    load_time_data.SetString("errorCode", net::ErrorToString(cert_error_));
   }
 
   base::StringPiece html(
@@ -716,11 +676,7 @@ void SSLBlockingPage::OnProceed() {
                                      cert_error_,
                                      overridable_ && !strict_enforcement_,
                                      internal_,
-                                     num_visits_,
-                                     captive_portal_detection_enabled_,
-                                     captive_portal_probe_completed_,
-                                     captive_portal_no_response_,
-                                     captive_portal_detected_);
+                                     num_visits_);
   // Accepting the certificate resumes the loading of the page.
   NotifyAllowCertificate();
 }
@@ -730,11 +686,7 @@ void SSLBlockingPage::OnDontProceed() {
                                      cert_error_,
                                      overridable_ && !strict_enforcement_,
                                      internal_,
-                                     num_visits_,
-                                     captive_portal_detection_enabled_,
-                                     captive_portal_probe_completed_,
-                                     captive_portal_no_response_,
-                                     captive_portal_detected_);
+                                     num_visits_);
   NotifyDenyCertificate();
 }
 
@@ -778,35 +730,3 @@ void SSLBlockingPage::OnGotHistoryCount(bool success,
                                         base::Time first_visit) {
   num_visits_ = num_visits;
 }
-
-void SSLBlockingPage::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
-  // When detection is disabled, captive portal service always sends
-  // RESULT_INTERNET_CONNECTED. Ignore any probe results in that case.
-  if (!captive_portal_detection_enabled_)
-    return;
-  if (type == chrome::NOTIFICATION_CAPTIVE_PORTAL_CHECK_RESULT) {
-    captive_portal_probe_completed_ = true;
-    CaptivePortalService::Results* results =
-        content::Details<CaptivePortalService::Results>(
-            details).ptr();
-    // If a captive portal was detected at any point when the interstitial was
-    // displayed, assume that the interstitial was caused by a captive portal.
-    // Example scenario:
-    // 1- Interstitial displayed and captive portal detected, setting the flag.
-    // 2- Captive portal detection automatically opens portal login page.
-    // 3- User logs in on the portal login page.
-    // A notification will be received here for RESULT_INTERNET_CONNECTED. Make
-    // sure we don't clear the captive portal flag, since the interstitial was
-    // potentially caused by the captive portal.
-    captive_portal_detected_ = captive_portal_detected_ ||
-        (results->result == captive_portal::RESULT_BEHIND_CAPTIVE_PORTAL);
-    // Also keep track of non-HTTP portals and error cases.
-    captive_portal_no_response_ = captive_portal_no_response_ ||
-        (results->result == captive_portal::RESULT_NO_RESPONSE);
-  }
-#endif
-}