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..d3e6e10135b020b95971a9ae4e5339b15db1cf9e 100644
--- a/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
@@ -113,6 +113,22 @@ static const char* const kExpandedSeeMore = "expandedSeeMore";
 // RecordUserReactionTime.
 static const char* const kNavigatedAwayMetaCommand = "closed";
 
+// These are the conditions for the summer 2013 Finch experiment.
+static const char kCond1MalwareControl[] = "Cond1MalwareControl";
+static const char kCond2MalwareNoBrand[] = "Cond2MalwareNoBrand";
+static const char kCond3PhishingControl[] = "Cond3PhishingControl";
+static const char kCond4PhishingNoBrand[] = "Cond4PhishingNoBrand";
+static const char kCond5MalwareOneStep[] = "Cond5MalwareOneStep";
+static const char kCond6PhishingOneStep[] = "Cond6PhishingOneStep";
+static const char kCond7MalwareFearMsg[] = "Cond7MalwareFearMsg";
+static const char kCond8PhishingFearMsg[] = "Cond8PhishingFearMsg";
+static const char kCond9MalwareCollabMsg[] = "Cond9MalwareCollabMsg";
+static const char kCond10PhishingCollabMsg[] = "Cond10PhishingCollabMsg";
+static const char kCond11MalwareQuestion[] = "Cond11MalwareQuestion";
+static const char kCond12PhishingQuestion[] = "Cond12PhishingQuestion";
+static const char kCond13MalwareGoBack[] = "Cond13MalwareGoBack";
+static const char kCond14PhishingGoBack[] = "Cond14PhishingGoBack";
+
 // static
 SafeBrowsingBlockingPageFactory* SafeBrowsingBlockingPage::factory_ = NULL;
 
@@ -129,7 +145,7 @@ 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 &&
@@ -378,6 +394,8 @@ void SafeBrowsingBlockingPage::CommandReceived(const std::string& cmd) {
   }
 
   if (command == kExpandedSeeMore) {
+    if (!has_expanded_see_more_section_)  // Toggled in RecordUserReactionTime.
+      RecordUserAction(SHOW_ADVANCED);
     // User expanded the "see more info" section of the page.  We don't actually
     // do any action based on this, it's just so that RecordUserReactionTime can
     // track it.
@@ -483,6 +501,9 @@ 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 +561,19 @@ 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;
   }
@@ -891,6 +925,14 @@ 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) {
+      trial_ = base::FieldTrialList::FindFullName("InterstitialMalware");
+    } else if (unsafe_resources_[0].threat_type ==
+                   SB_THREAT_TYPE_URL_PHISHING ||
+               unsafe_resources_[0].threat_type ==
+                   SB_THREAT_TYPE_CLIENT_SIDE_PHISHING_URL) {
+      trial_ = base::FieldTrialList::FindFullName("InterstitialPhishing");
+    }
 }
 
 std::string SafeBrowsingBlockingPageV2::GetHTMLContents() {
@@ -947,6 +989,7 @@ void SafeBrowsingBlockingPageV2::PopulateStringDictionary(
       IDS_SAFE_BROWSING_MALWARE_V2_SEE_MORE));
   strings->SetString("proceed",
       l10n_util::GetStringUTF16(IDS_SAFE_BROWSING_MALWARE_V2_PROCEED_LINK));
+  strings->SetString("trialType", trial_);  // Finch trial
 
   webui::SetFontAndTextDirection(strings);
 }