Add a composite similar to the travel tutorial app to the sample dashboard. Minor Javascript performance improvements to speed up the layout of big composites.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1056881 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 9 insertions, 5 deletions

diff --git a/sca-cpp/trunk/modules/js/htdocs/elemutil.js b/sca-cpp/trunk/modules/js/htdocs/elemutil.js
index 00baab06c8..be976c3982 100644
--- a/sca-cpp/trunk/modules/js/htdocs/elemutil.js
+++ b/sca-cpp/trunk/modules/js/htdocs/elemutil.js
@@ -206,17 +206,21 @@ function selector(s) {
  * Return the value of the attribute with the given name.
  */
 function namedAttributeValue(name, l) {
-    var f = filter(function(v) { return isAttribute(v) && attributeName(v) == name; }, l);
-    if (isNil(f))
-        return null;
-    return caddr(car(f));
+    return memo(l, name, function() {
+        var f = filter(function(v) { return isAttribute(v) && attributeName(v) == name; }, l);
+        if (isNil(f))
+            return null;
+        return caddr(car(f));
+    });
 }
 
 /**
  * Return child elements with the given name.
  */
 function namedElementChildren(name, l) {
-    return filter(function(v) { return isElement(v) && elementName(v) == name; }, l);
+    return memo(l, name, function() {
+        return filter(function(v) { return isElement(v) && elementName(v) == name; }, l);
+    });
 }
 
 /**