GJS_EVT_PROP_BUTTON 1849 modules/gpac_js/gpac_js.c 	case GJS_EVT_PROP_BUTTON:
GJS_EVT_PROP_BUTTON 2173 modules/gpac_js/gpac_js.c 		SMJS_PROPERTY_SPEC("button",			GJS_EVT_PROP_BUTTON, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_SHARED | JSPROP_READONLY, 0, 0),