[Password Generation] Sends the flag whether a field has nonempty user input

components/autofill/content/renderer/autofill_agent.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/content/renderer/autofill_agent.h"
 
 #include <stddef.h>
 
 #include <tuple>
 
@@ skipping 273 matching lines @@
 void AutofillAgent::Shutdown() {
   legacy_.Shutdown();
   weak_ptr_factory_.InvalidateWeakPtrs();
 }
 
 void AutofillAgent::FocusChangeComplete() {
   WebDocument doc = render_frame()->GetWebFrame()->document();
   WebElement focused_element;
   if (!doc.isNull())
     focused_element = doc.focusedElement();
-
-  if (!focused_element.isNull() && password_generation_agent_ &&
-      password_generation_agent_->FocusedNodeHasChanged(focused_element)) {
-    is_generation_popup_possibly_visible_ = true;
-    is_popup_possibly_visible_ = true;
+  if (!focused_element.isNull()) {
+    if (password_generation_agent_ &&
+        password_generation_agent_->FocusedNodeHasChanged(focused_element)) {
+      is_generation_popup_possibly_visible_ = true;
+      is_popup_possibly_visible_ = true;
+    }
+    if (password_autofill_agent_)
+      password_autofill_agent_->FocusedNodeHasChanged(focused_element);
   }
 }
 
 void AutofillAgent::setIgnoreTextChanges(bool ignore) {
   ignore_text_changes_ = ignore;
 }
 
 void AutofillAgent::FormControlElementClicked(
     const WebFormControlElement& element,
     bool was_focused) {
@@ skipping 380 matching lines @@
 
   static int query_counter = 0;
   autofill_query_id_ = query_counter++;
 
   FormData form;
   FormFieldData field;
   if (!form_util::FindFormAndFieldForFormControlElement(element, &form,
                                                         &field)) {
     // If we didn't find the cached form, at least let autocomplete have a shot
     // at providing suggestions.
-    WebFormControlElementToFormField(element, form_util::EXTRACT_VALUE, &field);
+    WebFormControlElementToFormField(element, nullptr, form_util::EXTRACT_VALUE,
+                                     &field);
   }
 
   std::vector<base::string16> data_list_values;
   std::vector<base::string16> data_list_labels;
   const WebInputElement* input_element = toWebInputElement(&element);
   if (input_element) {
     // Find the datalist values and send them to the browser process.
     GetDataListSuggestions(*input_element,
                            &data_list_values,
                            &data_list_labels);
@@ skipping 101 matching lines @@
 void AutofillAgent::LegacyAutofillAgent::OnDestruct() {
   // No-op. Don't delete |this|.
 }
 
 void AutofillAgent::LegacyAutofillAgent::FocusChangeComplete() {
   if (agent_)
     agent_->FocusChangeComplete();
 }
 
 }  // namespace autofill