Handle GTK enter and leave notification events and pass them to WebKit as ...

webkit/api/public/gtk/WebInputEventFactory.h

Index: webkit/api/public/gtk/WebInputEventFactory.h
===================================================================
--- webkit/api/public/gtk/WebInputEventFactory.h	(revision 30714)
+++ webkit/api/public/gtk/WebInputEventFactory.h	(working copy)
@@ -35,6 +35,7 @@
 
 typedef struct _GdkEventButton GdkEventButton;
 typedef struct _GdkEventMotion GdkEventMotion;
+typedef struct _GdkEventCrossing GdkEventCrossing;
 typedef struct _GdkEventScroll GdkEventScroll;
 typedef struct _GdkEventKey GdkEventKey;
 
@@ -50,6 +51,7 @@
         WEBKIT_API static WebKeyboardEvent keyboardEvent(wchar_t character, int state, double timeStampSeconds);
         WEBKIT_API static WebMouseEvent mouseEvent(const GdkEventButton*);
         WEBKIT_API static WebMouseEvent mouseEvent(const GdkEventMotion*);
+        WEBKIT_API static WebMouseEvent mouseEvent(const GdkEventCrossing*);
         WEBKIT_API static WebMouseWheelEvent mouseWheelEvent(const GdkEventScroll*);
     };