Called when a new node in the the browser gets focus. The |node| value may
be NULL if no specific node has gained focus. The node object passed to
this function represents a snapshot of the DOM at the time this function
is executed. DOM objects are only valid for the scope of this function. Do
not keep references to or attempt to access any DOM objects outside the
scope of this function.
Called when a new node in the the browser gets focus. The |node| value may be NULL if no specific node has gained focus. The node object passed to this function represents a snapshot of the DOM at the time this function is executed. DOM objects are only valid for the scope of this function. Do not keep references to or attempt to access any DOM objects outside the scope of this function.