X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fmkws-core.js;h=6eb53bd0095c6bc69f69f9d48001c86cd4c9b0a0;hb=d5f35a391c3e45de82cb9bf2c667281154429328;hp=8abdeda68ae36d94084e2da9b4abc5913e55c08e;hpb=8f5f3f601c14fe4d0af684edc1ad0b2989e9d39e;p=mkws-moved-to-github.git

diff --git a/src/mkws-core.js b/src/mkws-core.js
index 8abdeda..6eb53bd 100644
--- a/src/mkws-core.js
+++ b/src/mkws-core.js
@@ -311,6 +311,7 @@ mkws.pagerNext = function(tname) {
 // wrapper to call team() after page load
 (function(j) {
   var log = mkws.log;
+  var $ = j; // XXX
 
   function handleNodeWithTeam(node, callback) {
     // First branch for DOM objects; second branch for jQuery objects
@@ -428,9 +429,31 @@ mkws.pagerNext = function(tname) {
 
 
   function selectorForAllWidgets() {
-    return '[class^="mkws"],[class*=" mkws"]';
+    if (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. 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;
+      }
+      return s;
+    }
   }
 
+
   function makeWidgetsWithin(level, node) {
     node.find(selectorForAllWidgets()).each(function() {
       handleNodeWithTeam(this, function(tname, type) {