Save password without an associated username.

webkit/forms/password_form_dom_manager.cc

Index: webkit/forms/password_form_dom_manager.cc
===================================================================
--- webkit/forms/password_form_dom_manager.cc	(revision 129489)
+++ webkit/forms/password_form_dom_manager.cc	(working copy)
@@ -37,23 +37,29 @@
     const PasswordForm* const preferred_match,
     bool wait_for_username_before_autofill,
     PasswordFormFillData* result) {
+
+  // Fill basic form data.
+  result->basic_data.origin = form_on_page.origin;
+  result->basic_data.action = form_on_page.action;
+  result->wait_for_username = wait_for_username_before_autofill;
+
   // Note that many of the |FormField| members are not initialized for
   // |username_field| and |password_field| because they are currently not used
   // by the password autocomplete code.
-  FormField username_field;
-  username_field.name = form_on_page.username_element;
-  username_field.value = preferred_match->username_value;
   FormField password_field;
   password_field.name = form_on_page.password_element;
   password_field.value = preferred_match->password_value;
-
-  // Fill basic form data.
-  result->basic_data.origin = form_on_page.origin;
-  result->basic_data.action = form_on_page.action;
-  result->basic_data.fields.push_back(username_field);
   result->basic_data.fields.push_back(password_field);
-  result->wait_for_username = wait_for_username_before_autofill;
 
+  // If username_element is empty string,
+  // we suppose that there isn't any username field and don't set the username.
+  if (!form_on_page.username_element.empty()) {
+    FormField username_field;
+    username_field.name = form_on_page.username_element;
+    username_field.value = preferred_match->username_value;
+    result->basic_data.fields.push_back(username_field);
+  }
+
   // Copy additional username/value pairs.
   PasswordFormMap::const_iterator iter;
   for (iter = matches.begin(); iter != matches.end(); iter++) {