Autofill/rAc: dispatch "input"/"change" on <input>, <textarea>, and <select>

components/autofill/content/renderer/form_cache.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/form_cache.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/content/renderer/form_autofill_util.h"
 #include "components/autofill/core/common/autofill_constants.h"
@@ skipping 188 matching lines @@
     if (IsTextInput(input_element) || IsMonthInput(input_element)) {
       input_element->setValue(base::string16(), true);
 
       // Clearing the value in the focused node (above) can cause selection
       // to be lost. We force selection range to restore the text cursor.
       if (element == *input_element) {
         int length = input_element->value().length();
         input_element->setSelectionRange(length, length);
       }
     } else if (IsTextAreaElement(control_element)) {
-      WebTextAreaElement text_area = control_element.to<WebTextAreaElement>();
-      text_area.setValue(base::string16());
-      text_area.dispatchFormControlChangeEvent();
+      control_element.setValue(base::string16(), true);
     } else if (IsSelectElement(control_element)) {
       WebSelectElement select_element = control_element.to<WebSelectElement>();
 
       std::map<const WebSelectElement, base::string16>::const_iterator
           initial_value_iter = initial_select_values_.find(select_element);
       if (initial_value_iter != initial_select_values_.end() &&
           select_element.value() != initial_value_iter->second) {
-        select_element.setValue(initial_value_iter->second);
-        select_element.dispatchFormControlChangeEvent();
+        select_element.setValue(initial_value_iter->second, true);
       }
     } else {
       WebInputElement input_element = control_element.to<WebInputElement>();
       DCHECK(IsCheckableElement(&input_element));
       std::map<const WebInputElement, bool>::const_iterator it =
           initial_checked_state_.find(input_element);
       if (it != initial_checked_state_.end() &&
           input_element.isChecked() != it->second) {
         input_element.setChecked(it->second, true);
       }
@@ skipping 68 matching lines @@
       element->setAttribute("placeholder",
                             WebString(base::UTF8ToUTF16(placeholder)));
     }
     element->setAttribute("title", WebString(title));
   }
 
   return true;
 }
 
 }  // namespace autofill