Added a quick heuristic to determine which objects are the target of in-page links and stop ignorin…

content/browser/accessibility/browser_accessibility_android.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 "content/browser/accessibility/browser_accessibility_android.h"
 
 #include "base/i18n/break_iterator.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 511 matching lines @@
   switch (GetRole()) {
     case ui::AX_ROLE_ABBR:
       // No role description.
       break;
     case ui::AX_ROLE_ALERT_DIALOG:
       message_id = IDS_AX_ROLE_ALERT_DIALOG;
       break;
     case ui::AX_ROLE_ALERT:
       message_id = IDS_AX_ROLE_ALERT;
       break;
+    case ui::AX_ROLE_ANCHOR:
+      // No role description.
+      break;
     case ui::AX_ROLE_ANNOTATION:
       // No role description.
       break;
     case ui::AX_ROLE_APPLICATION:
       message_id = IDS_AX_ROLE_APPLICATION;
       break;
     case ui::AX_ROLE_ARTICLE:
       message_id = IDS_AX_ROLE_ARTICLE;
       break;
     case ui::AX_ROLE_AUDIO:
@@ skipping 958 matching lines @@
 int BrowserAccessibilityAndroid::CountChildrenWithRole(ui::AXRole role) const {
   int count = 0;
   for (uint32_t i = 0; i < PlatformChildCount(); i++) {
     if (PlatformGetChild(i)->GetRole() == role)
       count++;
   }
   return count;
 }
 
 }  // namespace content