<?xml version='1.0' encoding='UTF-8'?> <!-- EventException interface --> <exception id="Events-EventException" name="EventException" since="DOM Level 2"> <descr> <p> Event operations may throw an <code>EventException</code> as specified in their method descriptions. </p> </descr> <component id="Events-EventException-code" name="code"> <typename>unsigned short</typename> </component> </exception> <group id="Events-EventException-EventExceptionCode" name="EventExceptionCode" since="DOM Level 2"> <descr> <p> An integer indicating the type of error generated. </p> </descr> <constant name="UNSPECIFIED_EVENT_TYPE_ERR" type="unsigned short" value="0"> <descr> <p> If the <code>Event</code>'s type was not specified by initializing the event before the method was called. Specification of the Event's type as <code>null</code> or an empty string will also trigger this exception. </p> </descr> </constant> </group>