Use a block cursor in overtype mode

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 1877 matching lines @@
     frame()->loader()->reload(endToEnd);
 }
 
 #if ENABLE(ENCRYPTED_MEDIA_V2)
 void Internals::initializeMockCDM()
 {
     CDM::registerCDMFactory(MockCDM::create, MockCDM::supportsKeySytem);
 }
 #endif
 
+PassRefPtr<ClientRect> Internals::selectionBounds(ExceptionCode& ec)
+{
+    Document* document = contextDocument();
+    if (!document || !document->frame() || !document->frame()->selection()) {
+        ec = INVALID_ACCESS_ERR;
+        return 0;
+    }
+
+    return ClientRect::create(document->frame()->selection()->bounds());
+}
+
 String Internals::markerTextForListItem(Element* element, ExceptionCode& ec)
 {
     if (!element) {
         ec = INVALID_ACCESS_ERR;
         return String();
     }
     return WebCore::markerTextForListItem(element);
 }
 
 String Internals::getImageSourceURL(Element* element, ExceptionCode& ec)
@@ skipping 14 matching lines @@
 
     RenderObject* renderer = select->renderer();
     if (!renderer->isMenuList())
         return false;
 
     RenderMenuList* menuList = toRenderMenuList(renderer);
     return menuList->popupIsVisible();
 }
 
 }