From 07a26442e62d16af0ae40fcf22d120d5b73dcfe2 Mon Sep 17 00:00:00 2001
From: RubyLouvre <cheng19840218@gmail.com>
Date: Tue, 18 Nov 2014 11:31:47 +0800
Subject: [PATCH] add checkScan

---
 avalon.js | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/avalon.js b/avalon.js
index a71360294..7cc324c90 100644
--- a/avalon.js
+++ b/avalon.js
@@ -2017,6 +2017,17 @@
     //http://www.w3.org/TR/html5/syntax.html#void-elements
     var stopScan = oneObject("area,base,basefont,br,col,command,embed,hr,img,input,link,meta,param,source,track,wbr,noscript,script,style,textarea".toUpperCase())
 
+    function checkScan(elem, callback, innerHTML) {
+        var id = setTimeout(function() {
+            var currHTML = elem.innerHTML
+            clearTimeout(id)
+            if (currHTML === innerHTML) {
+                callback()
+            } else {
+                checkScan(elem, callback, currHTML)
+            }
+        })
+    }
 
     function scanTag(elem, vmodels, node) {
         //扫描顺序  ms-skip(0) --> ms-important(1) --> ms-controller(2) --> ms-if(10) --> ms-repeat(100) 
@@ -2650,11 +2661,10 @@
                         text = loaded.apply(target, [text].concat(vmodels))
                     }
                     if (rendered) {
-                        avalon.scanCallback(function() {
+                        checkScan(target, function() {
                             rendered.call(target)
-                        })
+                        }, NaN)
                     }
-                    avalon.scan(target)
                     while (true) {
                         var node = data.startInclude.nextSibling
                         if (node && node !== data.endInclude) {
@@ -2881,13 +2891,12 @@
                 }
                 var callback = data.renderedCallback || noop,
                         args = arguments
-                avalon.scanCallback(function() {
+                checkScan(parent, function() {
                     callback.apply(parent, args)
                     if (parent.oldValue && parent.tagName === "SELECT" && method === "index") { //fix #503
                         avalon(parent).val(parent.oldValue.split(","))
                     }
-                })
-                avalon.scan(parent)
+                }, NaN)
             }
         },
         "html": function(val, elem, data) {
@@ -3655,12 +3664,11 @@
             }
         }
         data.bound("change", updateVModel)
-        avalon.scanCallback(function() {
+        checkScan(element,function() {
             //先等到select里的option元素被扫描后，才根据model设置selected属性  
             registerSubscriber(data)
             data.changed.call(element, evaluator(), data)
-        })
-        avalon.scan(element)
+        }, NaN)
     }
     duplexBinding.TEXTAREA = duplexBinding.INPUT
     //============================= event binding =======================