Exposed the invalid state of form controls to the accessibility APIs.

ui/accessibility/ax_node_data.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 "ui/accessibility/ax_node_data.h"
 
 #include <set>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ skipping 208 matching lines @@
             result += " text_direction=rl";
             break;
           case AX_TEXT_DIRECTION_TB:
             result += " text_direction=tb";
             break;
           case AX_TEXT_DIRECTION_BT:
             result += " text_direction=bt";
             break;
         }
         break;
+      case AX_ATTR_INVALID_STATE:
+        switch (int_attributes[i].second) {
+          case AX_INVALID_STATE_FALSE:
+            result += " invalid_state=false";
+            break;
+          case AX_INVALID_STATE_TRUE:
+            result += " invalid_state=true";
+            break;
+          case AX_INVALID_STATE_SPELLING:
+            result += " invalid_state=spelling";
+            break;
+          case AX_INVALID_STATE_GRAMMAR:
+            result += " invalid_state=grammar";
+            break;
+          case AX_INVALID_STATE_OTHER:
+            result += " invalid_state=other";
+            break;
+        }
+        break;
       case AX_INT_ATTRIBUTE_NONE:
         break;
     }
   }
 
   for (size_t i = 0; i < string_attributes.size(); ++i) {
     std::string value = string_attributes[i].second;
     switch (string_attributes[i].first) {
       case AX_ATTR_DOC_URL:
         result += " doc_url=" + value;
@@ skipping 21 matching lines @@
         break;
       case AX_ATTR_DISPLAY:
         result += " display=" + value;
         break;
       case AX_ATTR_HELP:
         result += " help=" + value;
         break;
       case AX_ATTR_HTML_TAG:
         result += " html_tag=" + value;
         break;
+      case AX_ATTR_ARIA_INVALID_VALUE:
+        result += " aria_invalid_value=" + value;
+        break;
       case AX_ATTR_LIVE_RELEVANT:
         result += " relevant=" + value;
         break;
       case AX_ATTR_LIVE_STATUS:
         result += " live=" + value;
         break;
       case AX_ATTR_CONTAINER_LIVE_RELEVANT:
         result += " container_relevant=" + value;
         break;
       case AX_ATTR_CONTAINER_LIVE_STATUS:
@@ skipping 130 matching lines @@
     }
   }
 
   if (!child_ids.empty())
     result += " child_ids=" + IntVectorToString(child_ids);
 
   return result;
 }
 
 }  // namespace ui