Add a chrome://interstitials page.

chrome/browser/safe_browsing/safe_browsing_blocking_page.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.
 //
 // Implementation of the SafeBrowsingBlockingPage class.
 
 #include "chrome/browser/safe_browsing/safe_browsing_blocking_page.h"
 
 #include <string>
 
@@ skipping 855 matching lines @@
                  ui_manager, unsafe_resources, proceed));
 }
 
 // static
 SafeBrowsingBlockingPage::UnsafeResourceMap*
     SafeBrowsingBlockingPage::GetUnsafeResourcesMap() {
   return g_unsafe_resource_map.Pointer();
 }
 
 // static
+SafeBrowsingBlockingPage* SafeBrowsingBlockingPage::CreateBlockingPage(
+    SafeBrowsingUIManager* ui_manager,
+    WebContents* web_contents,
+    const UnsafeResource& unsafe_resource) {
+  std::vector<UnsafeResource> resources;
+  resources.push_back(unsafe_resource);
+  // Set up the factory if this has not been done already (tests do that
+  // before this method is called).
+  if (!factory_)
+    factory_ = g_safe_browsing_blocking_page_factory_impl.Pointer();
+  return factory_->CreateSafeBrowsingPage(ui_manager, web_contents, resources);
+}
+
+// static
 void SafeBrowsingBlockingPage::ShowBlockingPage(
     SafeBrowsingUIManager* ui_manager,
     const UnsafeResource& unsafe_resource) {
   DVLOG(1) << __FUNCTION__ << " " << unsafe_resource.url.spec();
   WebContents* web_contents = tab_util::GetWebContentsByID(
       unsafe_resource.render_process_host_id, unsafe_resource.render_view_id);
 
   InterstitialPage* interstitial =
       InterstitialPage::GetInterstitialPage(web_contents);
   if (interstitial && !unsafe_resource.is_subresource) {
     // There is already an interstitial showing and we are about to display a
     // new one for the main frame. Just hide the current one, it is now
     // irrelevent
     interstitial->DontProceed();
     interstitial = NULL;
   }
 
   if (!interstitial) {
     // There are no interstitial currently showing in that tab, go ahead and
     // show this interstitial.
-    std::vector<UnsafeResource> resources;
-    resources.push_back(unsafe_resource);
-    // Set up the factory if this has not been done already (tests do that
-    // before this method is called).
-    if (!factory_)
-      factory_ = g_safe_browsing_blocking_page_factory_impl.Pointer();
     SafeBrowsingBlockingPage* blocking_page =
-        factory_->CreateSafeBrowsingPage(ui_manager, web_contents, resources);
+        CreateBlockingPage(ui_manager, web_contents, unsafe_resource);
     blocking_page->interstitial_page_->Show();
     return;
   }
 
   // This is an interstitial for a page's resource, let's queue it.
   UnsafeResourceMap* unsafe_resource_map = GetUnsafeResourcesMap();
   (*unsafe_resource_map)[web_contents].push_back(unsafe_resource);
 }
 
 // static
@@ skipping 480 matching lines @@
           IDS_PHISHING_V3_PRIMARY_PARAGRAPH,
           base::UTF8ToUTF16(url_.host())));
   load_time_data->SetString(
       "explanationParagraph",
       l10n_util::GetStringFUTF16(IDS_PHISHING_V3_EXPLANATION_PARAGRAPH,
                                  base::UTF8ToUTF16(url_.host())));
   load_time_data->SetString(
       "finalParagraph",
       l10n_util::GetStringUTF16(IDS_PHISHING_V3_PROCEED_PARAGRAPH));
 }