[Password Autofill] Fix password Autofill on Facebook and Gmail.

components/autofill/browser/autofill_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 "components/autofill/browser/autofill_manager.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <map>
@@ skipping 28 matching lines @@
 #include "components/autofill/common/autofill_messages.h"
 #include "components/autofill/common/autofill_pref_names.h"
 #include "components/autofill/common/autofill_switches.h"
 #include "components/autofill/common/form_data.h"
 #include "components/autofill/common/form_data_predictions.h"
 #include "components/autofill/common/form_field_data.h"
 #include "components/autofill/common/password_form_fill_data.h"
 #include "components/user_prefs/pref_registry_syncable.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/navigation_details.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "content/public/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 #include "grit/component_resources.h"
 #include "ipc/ipc_message_macros.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAutofillClient.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/rect.h"
@@ skipping 193 matching lines @@
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterDoublePref(
       prefs::kAutofillNegativeUploadRate,
       kAutofillNegativeUploadRateDefaultValue,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 void AutofillManager::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
-  Reset();
+  if (details.is_navigation_to_different_page())
+    Reset();
 }
 
 void AutofillManager::SetExternalDelegate(AutofillExternalDelegate* delegate) {
   // TODO(jrg): consider passing delegate into the ctor.  That won't
   // work if the delegate has a pointer to the AutofillManager, but
   // future directions may not need such a pointer.
   external_delegate_ = delegate;
   autocomplete_history_manager_.SetExternalDelegate(delegate);
 }
 
@@ skipping 1021 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