Don't collect safebrowsing DOM details if the warning was main page load blocking.

chrome/browser/safe_browsing/ui_manager.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/safe_browsing/ui_manager.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/debug/leak_tracker.h"
@@ skipping 56 matching lines @@
 SafeBrowsingUIManager::UnsafeResource::UnsafeResource()
     : is_subresource(false),
       threat_type(SB_THREAT_TYPE_SAFE),
       render_process_host_id(-1),
       render_view_id(-1),
       threat_source(safe_browsing::ThreatSource::UNKNOWN) {
 }
 
 SafeBrowsingUIManager::UnsafeResource::~UnsafeResource() { }
 
+bool SafeBrowsingUIManager::UnsafeResource::IsMainPageLoadBlocked() const {
+  // Subresource hits cannot happen until after main page load is committed.
+  if (is_subresource)
+    return false;
+
+  // Client-side phishing detection interstitials never block the main frame
+  // load, since they happen after the page is finished loading.
+  if (threat_type == SB_THREAT_TYPE_CLIENT_SIDE_PHISHING_URL ||
+      threat_type == SB_THREAT_TYPE_CLIENT_SIDE_MALWARE_URL) {
+    return false;
+  }
+
+  return true;
+}
+
 // SafeBrowsingUIManager -------------------------------------------------------
 
 SafeBrowsingUIManager::SafeBrowsingUIManager(
     const scoped_refptr<SafeBrowsingService>& service)
     : sb_service_(service) {}
 
 SafeBrowsingUIManager::~SafeBrowsingUIManager() {}
 
 void SafeBrowsingUIManager::StopOnIOThread(bool shutdown) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
@@ skipping 233 matching lines @@
   GURL maybe_whitelisted_url(
       resource.is_subresource ? web_contents->GetVisibleURL() : resource.url);
   WhitelistUrlSet* site_list =
       static_cast<WhitelistUrlSet*>(web_contents->GetUserData(kWhitelistKey));
   if (!site_list)
     return false;
   return site_list->Contains(maybe_whitelisted_url);
 }
 
 }  // namespace safe_browsing