Autofill - Fix Harry and David checkout: ignore role="presentation"

components/autofill/content/renderer/form_autofill_util.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_autofill_util.h"
 
 #include <map>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 763 matching lines @@
     autofillable_elements->push_back(element);
   }
 }
 
 void WebFormControlElementToFormField(const WebFormControlElement& element,
                                       ExtractMask extract_mask,
                                       FormFieldData* field) {
   DCHECK(field);
   DCHECK(!element.isNull());
   CR_DEFINE_STATIC_LOCAL(WebString, kAutocomplete, ("autocomplete"));
+  CR_DEFINE_STATIC_LOCAL(WebString, kRole, ("role"));
 
   // The label is not officially part of a WebFormControlElement; however, the
   // labels for all form control elements are scraped from the DOM and set in
   // WebFormElementToFormData.
   field->name = element.nameForAutofill();
   field->form_control_type = base::UTF16ToUTF8(element.formControlType());
   field->autocomplete_attribute =
       base::UTF16ToUTF8(element.getAttribute(kAutocomplete));
   if (field->autocomplete_attribute.size() > kMaxDataLength) {
     // Discard overly long attribute values to avoid DOS-ing the browser
     // process.  However, send over a default string to indicate that the
     // attribute was present.
     field->autocomplete_attribute = "x-max-data-length-exceeded";
   }
+  field->role = base::UTF16ToUTF8(element.getAttribute(kRole));
+  if (field->role.size() > kMaxDataLength) {
+    field->role = "x-max-data-length-exceeded";
+  }
 
   if (!IsAutofillableElement(element))
     return;
 
   const WebInputElement* input_element = toWebInputElement(&element);
   if (IsAutofillableInputElement(input_element) ||
       IsTextAreaElement(element)) {
     field->is_autofilled = element.isAutofilled();
     field->is_focusable = element.isFocusable();
     field->should_autocomplete = element.autoComplete();
@@ skipping 377 matching lines @@
 
 gfx::RectF GetScaledBoundingBox(float scale, WebFormControlElement* element) {
   gfx::Rect bounding_box(element->boundsInViewportSpace());
   return gfx::RectF(bounding_box.x() * scale,
                     bounding_box.y() * scale,
                     bounding_box.width() * scale,
                     bounding_box.height() * scale);
 }
 
 }  // namespace autofill