Finch experiments on SSL, malware, and phishing interstitials

chrome/browser/safe_browsing/safe_browsing_blocking_page.cc

Index: chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc b/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
index 032d5eceab5296580fbec821803a52e81f08e190..b939124f0174ee2568a05f7f01b77cacb754c8c5 100644
--- a/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
@@ -119,6 +119,29 @@ SafeBrowsingBlockingPageFactory* SafeBrowsingBlockingPage::factory_ = NULL;
 static base::LazyInstance<SafeBrowsingBlockingPage::UnsafeResourceMap>
     g_unsafe_resource_map = LAZY_INSTANCE_INITIALIZER;
 
+namespace {
+
+// These are the conditions for the summer 2013 Finch experiment.
+const char* kMalwareStudyName = "InterstitialMalware310";
+const char* kPhishingStudyName = "InterstitialPhishing564";
+const char* kCond1MalwareControl = "cond1MalwareControl";
+const char* kCond2MalwareNoBrand = "cond2MalwareNoBrand";
+const char* kCond3PhishingControl = "cond3PhishingControl";
+const char* kCond4PhishingNoBrand = "cond4PhishingNoBrand";
+const char* kCond5MalwareOneStep = "cond5MalwareOneStep";
+const char* kCond6PhishingOneStep = "cond6PhishingOneStep";
+const char* kCond7MalwareFearMsg = "cond7MalwareFearMsg";
+const char* kCond8PhishingFearMsg = "cond8PhishingFearMsg";
+const char* kCond9MalwareCollabMsg = "cond9MalwareCollabMsg";
+const char* kCond10PhishingCollabMsg = "cond10PhishingCollabMsg";
+const char* kCond11MalwareQuestion = "cond11MalwareQuestion";
+const char* kCond12PhishingQuestion = "cond12PhishingQuestion";
+const char* kCond13MalwareGoBack = "cond13MalwareGoBack";
+const char* kCond14PhishingGoBack = "cond14PhishingGoBack";
+
+} // namespace
+
+
 // The default SafeBrowsingBlockingPageFactory.  Global, made a singleton so we
 // don't leak it.
 class SafeBrowsingBlockingPageFactoryImpl
@@ -129,7 +152,7 @@ class SafeBrowsingBlockingPageFactoryImpl
       WebContents* web_contents,
       const SafeBrowsingBlockingPage::UnsafeResourceList& unsafe_resources)
       OVERRIDE {
-    // Only do the trial if the interstitial is for a single malware or
+    // Only use the V2 page if the interstitial is for a single malware or
     // phishing resource, the multi-threat interstitial has not been updated to
     // V2 yet.
     if (unsafe_resources.size() == 1 &&
@@ -483,6 +506,9 @@ void SafeBrowsingBlockingPage::RecordUserAction(BlockingPageEvent event) {
     PHISHING_DONT_PROCEED,
     PHISHING_FORCED_DONT_PROCEED,
     PHISHING_PROCEED,
+    MALWARE_SHOW_ADVANCED,
+    MULTIPLE_SHOW_ADVANCED,
+    PHISHING_SHOW_ADVANCED,
     MAX_ACTION
   } histogram_action = MAX_ACTION;
 
@@ -540,6 +566,19 @@ void SafeBrowsingBlockingPage::RecordUserAction(BlockingPageEvent event) {
         }
       }
       break;
+    case SHOW_ADVANCED:
+      switch (interstitial_type_) {
+        case TYPE_MALWARE_AND_PHISHING:
+          histogram_action = MULTIPLE_SHOW_ADVANCED;
+          break;
+        case TYPE_MALWARE:
+          histogram_action = MALWARE_SHOW_ADVANCED;
+          break;
+        case TYPE_PHISHING:
+          histogram_action = PHISHING_SHOW_ADVANCED;
+          break;
+      }
+      break;
     default:
       NOTREACHED() << "Unexpected event: " << event;
   }
@@ -646,7 +685,7 @@ void SafeBrowsingBlockingPage::RecordUserReactionTime(
       // interstitial.
       if (has_expanded_see_more_section_)
         return;
-
+      RecordUserAction(SHOW_ADVANCED);
       UMA_HISTOGRAM_MEDIUM_TIMES("SB2.PhishingInterstitialTimeExpandedSeeMore",
                                  dt);
       has_expanded_see_more_section_ = true;
@@ -891,6 +930,16 @@ SafeBrowsingBlockingPageV2::SafeBrowsingBlockingPageV2(
     WebContents* web_contents,
     const UnsafeResourceList& unsafe_resources)
   : SafeBrowsingBlockingPage(ui_manager, web_contents, unsafe_resources) {
+    if (unsafe_resources_[0].threat_type == SB_THREAT_TYPE_URL_MALWARE) {
+      trialCondition_ =
+          base::FieldTrialList::FindFullName(kMalwareStudyName);
+    } else if (unsafe_resources_[0].threat_type ==
+                   SB_THREAT_TYPE_URL_PHISHING ||
+               unsafe_resources_[0].threat_type ==
+                   SB_THREAT_TYPE_CLIENT_SIDE_PHISHING_URL) {
+      trialCondition_ =
+          base::FieldTrialList::FindFullName(kPhishingStudyName);
+    }
 }
 
 std::string SafeBrowsingBlockingPageV2::GetHTMLContents() {
@@ -948,6 +997,35 @@ void SafeBrowsingBlockingPageV2::PopulateStringDictionary(
   strings->SetString("proceed",
       l10n_util::GetStringUTF16(IDS_SAFE_BROWSING_MALWARE_V2_PROCEED_LINK));
 
+  // Field trial
+  strings->SetString("trialType", trialCondition_);
+  if (trialCondition_ == kCond7MalwareFearMsg) {
+    strings->SetString("headLine",
+        l10n_util::GetStringUTF16(IDS_SAFE_BROWSING_MALWARE_FEAR_HEADLINE));
+  } else if (trialCondition_ == kCond8PhishingFearMsg) {
+    strings->SetString("headLine",
+        l10n_util::GetStringUTF16(IDS_SAFE_BROWSING_PHISHING_FEAR_HEADLINE));
+  } else if (trialCondition_ == kCond9MalwareCollabMsg) {
+    strings->SetString("headLine",
+        l10n_util::GetStringUTF16(IDS_SAFE_BROWSING_MALWARE_COLLAB_HEADLINE));
+  } else if (trialCondition_ == kCond10PhishingCollabMsg) {
+    strings->SetString("headLine",
+        l10n_util::GetStringUTF16(IDS_SAFE_BROWSING_PHISHING_COLLAB_HEADLINE));
+  } else if (trialCondition_ == kCond11MalwareQuestion) {
+    strings->SetString("headLine",
+        l10n_util::GetStringUTF16(IDS_SAFE_BROWSING_MALWARE_QUESTION_HEADLINE));
+  } else if (trialCondition_ == kCond12PhishingQuestion) {
+    strings->SetString("headLine",
+        l10n_util::GetStringUTF16(
+            IDS_SAFE_BROWSING_PHISHING_QUESTION_HEADLINE));
+  } else if (trialCondition_ == kCond13MalwareGoBack) {
+    strings->SetString("headLine",
+        l10n_util::GetStringUTF16(IDS_SAFE_BROWSING_MALWARE_BACK_HEADLINE));
+  } else if (trialCondition_ == kCond14PhishingGoBack) {
+    strings->SetString("headLine",
+        l10n_util::GetStringUTF16(IDS_SAFE_BROWSING_PHISHING_BACK_HEADLINE));
+  }
+
   webui::SetFontAndTextDirection(strings);
 }