- Replaced color picker form control with a more robust version.

www/extras/extjs/source/util/TaskMgr.js

@@ -0,0 +1,94 @@
+/*
+ * Ext JS Library 1.0.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ * licensing@extjs.com
+ * 
+ * http://www.extjs.com/license
+ */
+
+Ext.util.TaskRunner = function(interval){
+    interval = interval || 10;
+    var tasks = [], removeQueue = [];
+    var id = 0;
+    var running = false;
+
+    var stopThread = function(){
+        running = false;
+        clearInterval(id);
+        id = 0;
+    };
+
+    var startThread = function(){
+        if(!running){
+            running = true;
+            id = setInterval(runTasks, interval);
+        }
+    };
+
+    var removeTask = function(task){
+        removeQueue.push(task);
+        if(task.onStop){
+            task.onStop();
+        }
+    };
+
+    var runTasks = function(){
+        if(removeQueue.length > 0){
+            for(var i = 0, len = removeQueue.length; i < len; i++){
+                tasks.remove(removeQueue[i]);
+            }
+            removeQueue = [];
+            if(tasks.length < 1){
+                stopThread();
+                return;
+            }
+        }
+        var now = new Date().getTime();
+        for(var i = 0, len = tasks.length; i < len; ++i){
+            var t = tasks[i];
+            var itime = now - t.taskRunTime;
+            if(t.interval <= itime){
+                var rt = t.run.apply(t.scope || t, t.args || [++t.taskRunCount]);
+                t.taskRunTime = now;
+                if(rt === false || t.taskRunCount === t.repeat){
+                    removeTask(t);
+                    return;
+                }
+            }
+            if(t.duration && t.duration <= (now - t.taskStartTime)){
+                removeTask(t);
+            }
+        }
+    };
+
+    /**
+     * Queues a new task.
+     * @param {Object} task
+     */
+    this.start = function(task){
+        tasks.push(task);
+        task.taskStartTime = new Date().getTime();
+        task.taskRunTime = 0;
+        task.taskRunCount = 0;
+        startThread();
+        return task;
+    };
+
+    this.stop = function(task){
+        removeTask(task);
+        return task;
+    };
+
+    this.stopAll = function(){
+        stopThread();
+        for(var i = 0, len = tasks.length; i < len; i++){
+            if(tasks[i].onStop){
+                tasks[i].onStop();
+            }
+        }
+        tasks = [];
+        removeQueue = [];
+    };
+};
+
+Ext.TaskMgr = new Ext.util.TaskRunner();