Finch experiments on SSL, malware, and phishing interstitials

chrome/browser/resources/safe_browsing/malware_block_v2.js

Index: chrome/browser/resources/safe_browsing/malware_block_v2.js
diff --git a/chrome/browser/resources/safe_browsing/malware_block_v2.js b/chrome/browser/resources/safe_browsing/malware_block_v2.js
index 61550d9a1dbd4cfe99589b20aa6846396dad7e33..3e43131251c585313e1471ce714266a8aad58e6f 100644
--- a/chrome/browser/resources/safe_browsing/malware_block_v2.js
+++ b/chrome/browser/resources/safe_browsing/malware_block_v2.js
@@ -38,6 +38,25 @@ function seeMore() {
   }
 }
 
+/* This sets up 4 conditions for the Field Trial.
+ * The 'NoBrand' conditions don't have the Chrome/Chromium logo at the top.
+ * The 'OneStep' conditions don't hide the proceed button.
+ */
+function setupInterstitialExperiment() {
+  var condition = templateData.trialType;
+  if (condition == '' || condition == 'Default') {
+    return;  // This is the most common case.
+  } else if (condition == 'cond2MalwareNoBrand' ||
+             condition == 'cond4PhishingNoBrand') {
+    $('logo').style.display = 'none';
+  } else if (condition == 'cond5MalwareOneStep' ||
+             condition == 'cond6PhishingOneStep') {
+    $('see-more-contents').hidden = false;
+    $('see-less-text').hidden = true;
+    $('see-more-text').hidden = true;
+  }
+}
+
 /**
  * Onload listener to initialize javascript handlers.
  */
@@ -71,6 +90,8 @@ document.addEventListener('DOMContentLoaded', function() {
   // handler, we don't want the default actions.
   preventDefaultOnPoundLinkClicks();  // From webui/js/util.js.
 
+  setupInterstitialExperiment();
+
   // Allow jsdisplay elements to be visible now.
   document.documentElement.classList.remove('loading');
 });