+ if (mkws.config && mkws.config.scan_all_nodes) {
+ // This is the old version, which works by telling jQuery to
+ // find every node that has a class beginning with "mkws". In
+ // theory it should be slower than the class-based selector; but
+ // instrumentation suprisnigly shows this is consistently
+ // faster. It also has the advantage that any widgets of
+ // non-registered types are logged as warnings rather than
+ // silently ignored.
+ return '[class^="mkws"],[class*=" mkws"]';
+ } else {
+ // This is the new version, which works by looking up the
+ // specific classes of all registered widget types and their
+ // resize containers. Because all it requires jQuery to do is
+ // some hash lookups in pre-built tables, it should be very
+ // fast; but it silently ignores widgets of unregistered types.
+ var s = "";
+ for (var type in mkws.widgetType2function) {
+ if (s) s += ',';
+ s += '.mkws' + type;
+ s += ',.mkws' + type + "-Container-wide";
+ s += ',.mkws' + type + "-Container-narrow";
+ }
+ return s;
+ }