Expose correct semantics for HTML5 footer element on mac and windows platforms, as per https://bugs…

webkit/glue/webaccessibility.cc

 // Copyright (c) 2012 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 "webkit/glue/webaccessibility.h"
 
 #include <set>
 
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
@@ skipping 99 matching lines @@
     case WebKit::WebAccessibilityRoleDocumentMath:
       return WebAccessibility::ROLE_MATH;
     case WebKit::WebAccessibilityRoleDocumentNote:
       return WebAccessibility::ROLE_NOTE;
     case WebKit::WebAccessibilityRoleDocumentRegion:
       return WebAccessibility::ROLE_REGION;
     case WebKit::WebAccessibilityRoleDrawer:
       return WebAccessibility::ROLE_DRAWER;
     case WebKit::WebAccessibilityRoleEditableText:
       return WebAccessibility::ROLE_EDITABLE_TEXT;
+    case WebKit::WebAccessibilityRoleFooter:
+      return WebAccessibility::ROLE_FOOTER;
     case WebKit::WebAccessibilityRoleGrid:
       return WebAccessibility::ROLE_GRID;
     case WebKit::WebAccessibilityRoleGroup:
       return WebAccessibility::ROLE_GROUP;
     case WebKit::WebAccessibilityRoleGrowArea:
       return WebAccessibility::ROLE_GROW_AREA;
     case WebKit::WebAccessibilityRoleHeading:
       return WebAccessibility::ROLE_HEADING;
     case WebKit::WebAccessibilityRoleHelpTag:
       return WebAccessibility::ROLE_HELP_TAG;
@@ skipping 298 matching lines @@
     case ROLE_COLUMN: result += " COLUMN"; break;
     case ROLE_COLUMN_HEADER: result += " COLUMN_HEADER"; break;
     case ROLE_COMBO_BOX: result += " COMBO_BOX"; break;
     case ROLE_DEFINITION_LIST_DEFINITION: result += " DL_DEFINITION"; break;
     case ROLE_DEFINITION_LIST_TERM: result += " DL_TERM"; break;
     case ROLE_DIALOG: result += " DIALOG"; break;
     case ROLE_DIRECTORY: result += " DIRECTORY"; break;
     case ROLE_DISCLOSURE_TRIANGLE: result += " DISCLOSURE_TRIANGLE"; break;
     case ROLE_DOCUMENT: result += " DOCUMENT"; break;
     case ROLE_DRAWER: result += " DRAWER"; break;
     case ROLE_EDITABLE_TEXT: result += " EDITABLE_TEXT"; break;

[dmazzoni, 2012/03/27 00:19:52]

Add a debug string for ROLE_FOOTER here, please!

Do you see any reason not to remove the "default" case from this switch? Try
removing it - that should make it a compile error if we forget to add a role
here.

     case ROLE_GRID: result += " GRID"; break;
     case ROLE_GROUP: result += " GROUP"; break;
     case ROLE_GROW_AREA: result += " GROW_AREA"; break;
     case ROLE_HEADING: result += " HEADING"; break;
     case ROLE_HELP_TAG: result += " HELP_TAG"; break;
     case ROLE_IGNORED: result += " IGNORED"; break;
     case ROLE_IMAGE: result += " IMAGE"; break;
     case ROLE_IMAGE_MAP: result += " IMAGE_MAP"; break;
     case ROLE_IMAGE_MAP_LINK: result += " IMAGE_MAP_LINK"; break;
     case ROLE_INCREMENTOR: result += " INCREMENTOR"; break;
@@ skipping 577 matching lines @@
 bool WebAccessibility::IsParentUnignoredOf(
     const WebKit::WebAccessibilityObject& ancestor,
     const WebKit::WebAccessibilityObject& child) {
   WebKit::WebAccessibilityObject parent = child.parentObject();
   while (!parent.isNull() && parent.accessibilityIsIgnored())
     parent = parent.parentObject();
   return parent.equals(ancestor);
 }
 
 }  // namespace webkit_glue