GF_EVENT_TREE_MODIFIED 1821 src/scenegraph/base_scenegraph.c 		evt.type = GF_EVENT_TREE_MODIFIED;
GF_EVENT_TREE_MODIFIED  103 src/scenegraph/svg_attributes.c 	{ GF_EVENT_TREE_MODIFIED, "DOMSubtreeModified", GF_DOM_EVENT_MUTATION },