AutoFill: Record whether the user initiated the form submission and don't save form data if the form

chrome/renderer/form_manager.cc

 // Copyright (c) 2010 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 "chrome/renderer/form_manager.h"
 
 #include "base/logging.h"
 #include "base/scoped_vector.h"
 #include "base/string_util.h"
 #include "base/stl_util-inl.h"
@@ skipping 312 matching lines @@
   if (!frame)
     return false;
 
   if (requirements & REQUIRE_AUTOCOMPLETE && !element.autoComplete())
     return false;
 
   form->name = element.name();
   form->method = element.method();
   form->origin = frame->url();
   form->action = frame->document().completeURL(element.action());
+  form->user_submitted = element.wasUserSubmitted();
 
   // If the completed URL is not valid, just use the action we get from
   // WebKit.
   if (!form->action.is_valid())
     form->action = GURL(element.action());
 
   // A map from a FormField's name to the FormField itself.
   std::map<string16, FormField*> name_map;
 
   // The extracted FormFields.  We use pointers so we can store them in
@@ skipping 549 matching lines @@
     return;
 
   WebInputElement input_element = field->to<WebInputElement>();
 
   // If the maxlength attribute contains a negative value, maxLength()
   // returns the default maxlength value.
   input_element.setSuggestedValue(
       data->value().substr(0, input_element.maxLength()));
   input_element.setAutofilled(true);
 }