Roo/History.js
authorAlan Knowles <alan@roojs.com>
Fri, 15 Apr 2016 07:40:31 +0000 (15:40 +0800)
committerAlan Knowles <alan@roojs.com>
Fri, 15 Apr 2016 07:40:31 +0000 (15:40 +0800)
Roo/History.js

index d2f9eb1..964015d 100644 (file)
@@ -168,6 +168,22 @@ Roo.History = {
     */
     busy_flag : false,
     
+    // ====================================================================
+    // IE Bug Fix
+
+    /**
+     * History.stateChanged
+     * States whether or not the state has changed since the last double check was initialised
+     */
+    stateChanged : false,
+
+    /**
+     * History.doubleChecker
+     * Contains the timeout used for the double checks
+     */
+    doubleChecker : false,
+    
+    
        // Initialise History
        init : function(options){
         
@@ -1291,20 +1307,20 @@ Roo.History = {
                        // Apply
                        if ( typeof value !== 'undefined' ) {
                                //this.debug('this.busy: changing ['+(this.busy.flag||false)+'] to ['+(value||false)+']', this.queues.length);
-                               this.busy.flag = value;
+                               this.busy_flag = value;
                        }
                        // Default
-                       else if ( typeof this.busy.flag === 'undefined' ) {
-                               this.busy.flag = false;
+                       else if ( typeof this.busy_flag === 'undefined' ) {
+                               this.busy_flag = false;
                        }
 
                        // Queue
-                       if ( !this.busy.flag ) {
+                       if ( !this.busy_flag ) {
                                // Execute the next item in the queue
                                window.clearTimeout(this.busy.timeout);
                                var fireNext = function(){
                                        var i, queue, item;
-                                       if ( this.busy.flag ) return;
+                                       if ( this.busy_flag ) return;
                                        for ( i=this.queues.length-1; i >= 0; --i ) {
                                                queue = this.queues[i];
                                                if ( queue.length === 0 ) continue;
@@ -1317,42 +1333,42 @@ Roo.History = {
                        }
 
                        // Return
-                       return this.busy.flag;
+                       return this.busy_flag;
                };
 
                
 
                /**
-                * History.fireQueueItem(item)
+                * fireQueueItem(item)
                 * Fire a Queue Item
                 * @param {Object} item
                 * @return {Mixed} result
                 */
-               History.fireQueueItem = function(item){
-                       return item.callback.apply(item.scope||History,item.args||[]);
+               fireQueueItem = function(item){
+                       return item.callback.apply(item.scope||this,item.args||[]);
                };
 
                /**
-                * History.pushQueue(callback,args)
+                * pushQueue(callback,args)
                 * Add an item to the queue
                 * @param {Object} item [scope,callback,args,queue]
                 */
-               History.pushQueue = function(item){
+               pushQueue = function(item){
                        // Prepare the queue
-                       History.queues[item.queue||0] = History.queues[item.queue||0]||[];
+                       this.queues[item.queue||0] = this.queues[item.queue||0]||[];
 
                        // Add to the queue
-                       History.queues[item.queue||0].push(item);
+                       this.queues[item.queue||0].push(item);
 
                        // Chain
-                       return History;
+                       return this;
                };
 
                /**
-                * History.queue (item,queue), (func,queue), (func), (item)
+                * queue (item,queue), (func,queue), (func), (item)
                 * Either firs the item now if not busy, or adds it to the queue
                 */
-               History.queue = function(item,queue){
+               queue = function(item,queue){
                        // Prepare
                        if ( typeof item === 'function' ) {
                                item = {
@@ -1364,41 +1380,27 @@ Roo.History = {
                        }
 
                        // Handle
-                       if ( History.busy() ) {
-                               History.pushQueue(item);
+                       if ( this.busy() ) {
+                               this.pushQueue(item);
                        } else {
-                               History.fireQueueItem(item);
+                               this.fireQueueItem(item);
                        }
 
                        // Chain
-                       return History;
+                       return this;
                };
 
                /**
-                * History.clearQueue()
+                * clearQueue()
                 * Clears the Queue
                 */
-               History.clearQueue = function(){
-                       History.busy.flag = false;
-                       History.queues = [];
-                       return History;
+               clearQueue = function(){
+                       this.busy_flag = false;
+                       this.queues = [];
+                       return this;
                };
 
 
-               // ====================================================================
-               // IE Bug Fix
-
-               /**
-                * History.stateChanged
-                * States whether or not the state has changed since the last double check was initialised
-                */
-               History.stateChanged = false;
-
-               /**
-                * History.doubleChecker
-                * Contains the timeout used for the double checks
-                */
-               History.doubleChecker = false;
 
                /**
                 * History.doubleCheckComplete()