Changeset 7061

Timestamp:

06/19/07 14:45:19 (1 year ago)

Author:

mislav

Message:

Prototype: refactor applyToCollection so it handles not only collections of observers, but event types also.

Files:

• spinoffs/prototype/branches/event/src/event.js (modified) (2 diffs)

spinoffs/prototype/branches/event/src/event.js

@@ -230 +230 @@
-  }
-
-  // applies the calling method to an array of elements
-  var applyToCollection = function(args) {
-    if (args[0].constructor != Array) return false;
-    var method = args.callee;
-    args = $A(args);
-    args.shift().each(function(el){ method.apply(null, [el].concat(args)) });
-    return true; // the calling method can end
-  };
-
-  // onReady helper stuff
-  var readyCallbacks, timer, domReady = function() {
@@ -249 +240 @@
-  };
-  
+  // applies the calling method to an array of elements
+  var applyToCollection = function(args) {
+    switch ([0, 1].detect(function(i){ return args[i] && args[i].constructor == Array })) {
+    case 0:
+      // multiple observers
+      var method = args.callee;
+      args = $A(args);
+      args.shift().each(function(element) {
+        method.apply(null, [element].concat(args));
+      });
+      return true; // the calling method can end
+    case 1:
+      // multiple types
+      args[1].each(function(type) {
+        args.callee.call(null, args[0], type, args[2], args[3])
+      });
+      return true;
+    default:
+      return false;
+    }
+  };
+
-  return {
-    observe: function(element, type, callback, useCapture) {