Ignore ajax on specified pages.

components/autofill/core/browser/autofill_manager.cc

 // Copyright 2013 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 "components/autofill/core/browser/autofill_manager.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <map>
@@ skipping 314 matching lines @@
   }
 
   return true;
 }
 
 void AutofillManager::OnFormsSeen(const std::vector<FormData>& forms,
                                   const TimeTicks& timestamp,
                                   autofill::FormsSeenState state) {
   bool is_post_document_load = state == autofill::DYNAMIC_FORMS_SEEN;
   bool has_more_forms = state == autofill::PARTIAL_FORMS_SEEN;
-  // If new forms were added via AJAX or DHML, treat as new page.
-  if (is_post_document_load)
+  // If new forms were added dynamically, and the autocheckout manager
+  // doesn't tell us to ignore ajax on this page, treat as a new page.
+  if (is_post_document_load) {
+    if (autocheckout_manager_.ShouldIgnoreAjax())
+      return;
+
     Reset();
+  }
 
   RenderViewHost* host = driver_->GetWebContents()->GetRenderViewHost();
   if (!host)
     return;
 
   if (!GetAutocheckoutURLPrefix().empty()) {
     // If whitelisted URL, fetch all the forms.
     if (has_more_forms)
       host->Send(new AutofillMsg_GetAllForms(host->GetRoutingID()));
     if (!is_post_document_load) {
@@ skipping 892 matching lines @@
 
 void AutofillManager::UpdateInitialInteractionTimestamp(
     const TimeTicks& interaction_timestamp) {
   if (initial_interaction_timestamp_.is_null() ||
       interaction_timestamp < initial_interaction_timestamp_) {
     initial_interaction_timestamp_ = interaction_timestamp;
   }
 }
 
 }  // namespace autofill