// var reduceHeight =  window.innerHeight -document.body.offsetHeight
// var iframes = document.querySelectorAll('iframe[wdFitHeight=true]')
// var averageReduceHeight = reduceHeight / iframes.length;
// document.body.style.overflow="hidden";
// for(var i = 0 ; i < iframes.length ; i ++){
//     iframes[i].height = iframes[i].offsetHeight+averageReduceHeight;
// }
// var topBodyHeight = window.top.document.body.offsetHeight;
// var dialogHeight = window.top.document.querySelector('.dhtmlx_window_active').offsetHeight;
// var dialogClientHeight = window.top.document.querySelector('.dhtmlx_wins_body_inner').offsetHeight;
// var maxDialogClientHeight = topBodyHeight-(dialogHeight-dialogClientHeight);

//计算body可能最大和最小高度
// var otherDomHeight =  document.body.offsetHeight;
// if( document.body.dataset.bjgd ) {
//     otherDomHeight = parseInt(document.body.dataset.bjgd)
// }


// var wdFitHeightEles = document.querySelectorAll('[wdFitHeight]');
// var wdFitEleMinHighArr = [];//存放iframe的minHigh
// var wdFitEleMaxHighArr = [];//存放iframe的maxHigh
// var minHigh = otherDomHeight;
// var maxHigh = otherDomHeight;
// for(var i = 0; i < wdFitHeightEles.length; i ++){//减去所有的wdFitHeightEles元素
//     if(document.body.dataset.bjgd == null){
//         otherDomHeight -= wdFitHeightEles[i].offsetHeight;
//         minHigh -= wdFitHeightEles[i].offsetHeight;
//         maxHigh -= wdFitHeightEles[i].offsetHeight;
//     }

//     var value = wdFitHeightEles[i].getAttribute('wdFitHeight');
//     var array = /min\s*?:\s*?(\d+)/.exec(value)
//     if(!!array){
//         wdFitEleMinHighArr[i] = parseInt(array[1]);
//         minHigh += wdFitEleMinHighArr[i];
//     }
//     array = /max\s*?:\s*?(\d+)/.exec(value)
//     if(!!array){
//         wdFitEleMaxHighArr[i] = parseInt(array[1]);
//         maxHigh += wdFitEleMaxHighArr[i];
//     }
// }
// console.log("minHigh:"+minHigh+",maxHigh:"+maxHigh);

// if(window.parent && window.parent.document.querySelector('.dhtmlx_window_active') != null) {
//     var tbh = window.top.innerHeight;//浏览器视口大小；
//     if ( minHigh + 10 > tbh ) {
//         // 
//         setDialogBound({
//             top:'0px',
//             height:minHigh+10+'px'
//         })
//         hideDialogBorder();
//     } else if (maxHigh + 10 < tbh) {
        
//         setDialogBound({
//             top:(window.top.innerHeight - maxHigh - 50)/2+'px',
//             height:maxHigh+50+'px'
//         })
//     } else {
//         hideDialogBorder();
//         setDialogBound({
//             top:'0px',
//             height:window.top.innerHeight+'px',
//         })
//     }
//     initWdFitHeight();
// }else{
//     initWdFitHeight();
// }
function findParent(ele,topNum){
    var cur = ele;
     do {
        cur = cur.parentElement;
        if(cur == null){
        	var iframes = document.querySelectorAll('[ssFith],[ssDragh]');	// ('[wdFitHeight],[wdDragHeight]')。Lin
        	for(var i = 0 ; i < iframes.length; i ++) {
	            var v=getFitHeightValue(iframes[i]);
	            if(/(rowHeight)/ig.test(v)){continue;}           
	            var array = /top\s*?:\s*?(\d+)/ig.exec(v)
	            if ( array != null && array[1] == topNum) {//无top参数并且topNum为1时
	               return iframes[i];
	            } 
        	}
        	
        	return null;
        }

        if(new RegExp('top\s*?:\s*?'+topNum,'ig').test(getFitHeightValue(cur))){
            return cur;
        }
     }while(true);
     
     return null;
}

function getFitHeightValue(element){
	var wdfitheight=element.getAttribute('ssFith');	// ('wdFitHeight')。Lin
	var wdDragheight=element.getAttribute('ssDragh');	// ('wdDragHeight')。Lin
//	console.log("wdfitheight:"+wdfitheight+"wdDragheight:"+wdDragheight)
	var val=wdDragheight||wdfitheight
	if("true"==val)
		val="top:1";
	
	return val
//	if(wdDragheight){
//		return wdDragheight;
//	}else if(wdfitheight){
//		return wdfitheight;
//	}else{
//		return null;
//	}
}





/**
 * [initWdFitHeight 自适应wdFitHeight元素高度,]
 * @param  {[number]} bqgd [除标记wdFitHeight元素之外的其他dom元素的高度之和]
 * @return {[type]}      [description]
 */
function initWdFitHeight(bqgd,topNum){
	if(!bqgd)bqgd=0;
/* 再改，部件里的 var wdFitHeightbqgd= 改为 ssLblHeightByFith=。Lin
	if(window.wdFitHeightbqgd)bqgd+=window.wdFitHeightbqgd;
*/if (window.ssLblHeightByFith)
		bqgd += window.ssLblHeightByFith;

    var reduceHeight =  window.innerHeight -document.body.offsetHeight //窗口可用区域（空白区域）。
    var iframes = document.querySelectorAll('[ssFith],[ssDragh]');	// ('[wdFitHeight],[wdDragHeight]')。Lin
//  console.log(iframes);
    //抽取top数值与topNum相同iframes。
    if( topNum != null ) { 
        var temp = [];
        for(var i = 0 ; i < iframes.length; i ++) {
            var v=getFitHeightValue(iframes[i]);
            if(/(rowHeight)/ig.test(v)){continue;}           
            var array = /top\s*?:\s*?(\d+)/ig.exec(v)
            if ( array != null && array[1] == topNum) {//无top参数并且topNum为1时
                temp.push(iframes[i]);
            } 
        }
        iframes = temp
    }else{//topNum为null默认为第一层
        var temp = [];
        for(var i = 0 ; i < iframes.length; i ++) {
            var v=getFitHeightValue(iframes[i]);
            if(/(rowHeight)/ig.test(v)){continue;}
            
//          console.log(v+"  "+  /(rowHeight)/ig.test(v))
            
            if ( !/top\s*?:\s*?(\d+)/ig.test(v)) {//无top参数并且topNum为1时
                temp.push(iframes[i]);
            } else if(/top\s*?:\s*?1/ig.test(v)) {
                temp.push(iframes[i]);
            }
        }
        iframes = temp;
    }

    
    //如果iframes的长度大于0执行自适应
    if(iframes.length > 0) {
        var usableHeight = 0;

        if ( topNum == null || topNum < 2 ) {//第一层的处理，iframes可以适应的高度计算
            usableHeight = reduceHeight;
            for( var i = 0; i < iframes.length; i++ ){
//              console.log(iframes[i].offsetHeight)
                usableHeight += iframes[i].offsetHeight;
            }
            //如果有bjgd数据，优先使用bjgd
            if( bqgd != null ) {
                usableHeight = window.innerHeight - bqgd;
            }
        }else{
            var p = findParent(iframes[0],topNum-1);//查找上一级的自适应元素，用于获取高
            var parentHeight=p.offsetHeight;
            
//          if(p.getAttribute("wdfitvalue")){
//          	parentHeight=p.getAttribute("wdfitvalue");
//          }
            
            var pWdFitHeight = getFitHeightValue(p)
            
            var array = /fixHeight\s*?:\s*?(\d+)/ig.exec(pWdFitHeight);
            
            if ( array != null ) {
                usableHeight = parentHeight- parseInt(array[1]);
            }else{
                usableHeight = parentHeight;
            }
        }



        //禁止滚动条
//      document.body.style.overflow="auto";
        var heightArr = [];//存放计算后得到的height百分
        var minHighArr = [];//存放iframe的minHigh
        var maxHighArr = [];//存放iframe的maxHigh
        var parallelArr = [];//平行属性
        var unkonwPerHeighArr=[];//未设置百分比
//		parallel:true
        for(var i = 0 ; i < iframes.length ; i ++){
            var wdFitHeight =getFitHeightValue(iframes[i])
            var array = /(\d+)%/.exec(wdFitHeight);
            if(!!array) {
                heightArr[i] = parseInt(array[1]);
            }else{
                heightArr[i] = null;
            }
            array = /min\s*?:\s*?(\d+)/.exec(wdFitHeight)
            if(!!array){
                minHighArr[i] = parseInt(array[1]);
            }
            array = /max\s*?:\s*?(\d+)/.exec(wdFitHeight)
            if(!!array){
                maxHighArr[i] = parseInt(array[1]);
            }
            
            array = /parallel:true/.exec(wdFitHeight)
            if(!!array){
                parallelArr[i]=true;
//              maxHighArr[i] = parseInt(array[1]);
            }
        }        
        //默认总百分
        var DEFAULT_PERCENTAGE=100;
        
		//重新分配百分比高度
		for(var i=0;i<heightArr.length;i++){
			if(!heightArr[i]){
				var c=0;//已使用百分比大小
				var n=0;//已设置百分比数量
				var nn=0//百分比个数
				for(var j=0;j<heightArr.length;j++){
						if(parallelArr[j])continue;
						nn++;
						if(heightArr[j]){
							n++
							c+=heightArr[j];
						}
				}
				
				
				if(nn>n){
					var residue_percentage=DEFAULT_PERCENTAGE-c;
					//可用百分比/剩余未设置百分比个数
					var perheight=residue_percentage/(nn-n);
					for(var j=0;j<heightArr.length;j++){
							if(!heightArr[j]){
								if(parallelArr[j]){
									heightArr[j]=100;
									continue;
								}
								
								unkonwPerHeighArr[j]=true;
								heightArr[j]=perheight;
							}
					}
				}
				
				break;
			}
		}

//		console.log("heightArr");
//		console.log(heightArr)


        
        //已使用的高度
        
        try{
        	
        
//	        if(!!minHighArr&&!!maxHighArr&&heightArr.length>=2){
//				var pro=10;
//				function maxindex(){
//					var a=null;
//					for(var i=0;i<maxHighArr.length;i++){
//						if(maxHighArr[i]-pro>=minHighArr[i]){
//							if(a==null){a=i}
//							if(maxHighArr[i]>=maxHighArr[a]){
//								a=i;
//							}
//						}
//					}
//					return a;				
//				}
//				
//				function count(arr){
//					var a=0;
//					for(var i=0;i<arr.length;i++){
//						a+=arr[i]
//					}
//					return a;
//				}
//				var cou=0;
//				while(count(maxHighArr)>usableHeight){
//					cou++;
//					var index=maxindex();
//					if(index==null)break
//					
//					var max= maxHighArr[index];
//					
//					maxHighArr[index]=max-pro;
//					
//					if(cou>100){
//						break;
//					}
//				}    	
//	        }
        
        }catch(e){
        	console.log(e);
        }


//      heightArr
//		maxHighArr
//		minHighArr
	var resultheight=[];
	
	for(var i = 0 ; i < iframes.length ; i ++){
		var perc=heightArr[i];
		var max=maxHighArr[i];
		
		var min=minHighArr[i];
		if(!min){
			min=0;
		}
		
		var height=(usableHeight) * perc / DEFAULT_PERCENTAGE;
		var perHeight=height;		
		
		var parallel=false;
		if(parallelArr[i]){
			parallel=true;
			height=usableHeight;
		}
		if(max&&height>=max){
			height=max
		}
		if(min>=height){
			height=min
		}
		
		
		resultheight[i]={
			max:max,
			min:min,
			perc:perc,
			height:height,
			parallel:parallel
		}
	}
		
		var unknowCount=0;
		var unknowNumberCount=0;
		var co=0;//总使用高度
		for(var i=0;i<resultheight.length;i++){
			if(unkonwPerHeighArr[i]){
				unknowCount+=resultheight[i].height;
				unknowNumberCount++;
			}
			co+=resultheight[i].height;
		}
		if(co<usableHeight){
//			console.log("666:"+unknowCount+"/"+co+"/"+usableHeight);
			var sss=usableHeight-co;//剩余可使用高度
			for(var i=0;i<resultheight.length&&sss>0;i++){
				if(unkonwPerHeighArr[i]){
					var h=resultheight[i].height;
//					console.log(resultheight[i]);
					if(h<resultheight[i].max&&h>=resultheight[i].min){
						var u=resultheight[i].max-h;
						if(sss>0&&sss-u>0){
							resultheight[i].height+=u;
							sss-=u;
						}else if(sss>0&&sss-u<0){
							resultheight[i].height+=sss;
							sss=0;
						}
						
					}
				}	
			}

		}
		
	
	
//	console.log(resultheight);
	function sumheight(){
		var sum=0;
		for(var i=0;i<resultheight.length;i++){
			if(resultheight[i].parallel){
				continue;
			}
			sum+=resultheight[i].height;
		}
		return sum;
	}
	
	function findadjustment(){
		for(var i=0;i<resultheight.length;i++){
			var height=resultheight[i].height;
			if(resultheight[i].parallel){
				continue;
			}
			
			//已经减到最小值的忽略
			if(resultheight[i].min>=height){
				continue;
			}
			//过大 当前百分比 
			var curpercent=parseInt((resultheight[i].height/usableHeight)*100);
			if(curpercent>resultheight[i].perc){
				return i;
			}
			if(!resultheight[i].max){
				//优先缩小没有设置最大值的数
				return i;
			}else{
				continue;	
			}
		}
		
		//第二次循环返回可以调整的选项
		for(var i=0;i<resultheight.length;i++){
			var height=resultheight[i].height;
			
			if(resultheight[i].parallel){
				continue;
			}
			
			//已经减到最小值的忽略
			if(resultheight[i].min>=height){
				continue;
			}
			return i;
			
			
		}
		
		
		
		return null;
	}
	
	
	
	try{
//		console.log("resultheight")
//		console.log(resultheight)
		var limit=0;//循环限制器
		var adjust=10;
		while(sumheight()>usableHeight){
			limit++;
			var index=findadjustment();
			
			if(index==null)break;
			
			if(!resultheight[index].parallel){
				resultheight[index].height=resultheight[index].height-adjust;	
			}
			
			

			if(limit>=200){
				break;
			}
		}
		
//		console.log(resultheight)
		
		
		for(var i = 0 ; i < iframes.length ; i ++){
			var height=resultheight[i].height;
//			console.log(resultheight[i]);
			iframes[i].setAttribute("wdfitvalue",height+"/"+usableHeight);
            iframes[i].height = height;
            iframes[i].style.height = height+"px";
            
            try{
            	var name=iframes[i].getAttribute("name");
            	if(window.UE&&name){
	            	setTimeout(function(){
	            		if(UE.instants[name]){
	            			window.UE.getEditor(name).container.style.height = height+"px";
	            		}
	            	},500)
				}
            }catch(e){
            	console.log(e);
            }
            
            
			
		}
		
		

		
	}catch(e){
		console.log(e);
	}
	
	

		




//		var useHeight=0;
//      for(var i = 0 ; i < iframes.length ; i ++){
//      	var height;
//      		height = (usableHeight) * heightArr[i] / 100;
//      	
//      	var maxheight=null;
//   		var minheight=null;
//      	
//      	if( !!maxHighArr[i]){
//      		maxheight=maxHighArr[i];
//      	}
//      	if(!!minHighArr[i]){
//      		minheight=minHighArr[i];
//      	}
//      	
//
//      	
//      	//使用最大值
//          if ( maxheight && maxheight < height  ) {
//              height = maxheight;
//          //使用最小值
//          } else if( minheight&&minheight> height ) {
//              height = minheight; 
//          }else if(iframes.length==1){
//          	
//          }else if(maxheight && minheight){
//          	height = minheight;
//          }
//          
//          
//          
//
//          if(iframes[i].name && iframes[i].name.indexOf('Edit') != -1) {
//              height -= 107;
//          }
//          
//          
//          
//          useHeight+=height;
//          
//          iframes[i].setAttribute("wdfitvalue",height);
//          iframes[i].height = height;
//          iframes[i].style.height = height+"px";
//      }
        
        //计算内层wdFitHeight元素
        if( topNum == null ) {
            initWdFitHeight(bqgd, 2)
        }else{
            initWdFitHeight(bqgd,topNum+1);
        }
        
    } else {
    	//列表自适应
    	// var eles = document.querySelectorAll('[wdFitHeight]')
    	// for( var i = 0 ; i < eles.length; i ++ ){
    	// 	var ele = eles[i];
    	// 	var val = ele.getAttribute('wdFitHeight');
    		
    	// 	if ( /pagination\s*?:\s*?true/.exec(val) != null ) {
    	// 		var temp = /rowHeight\s*?:\s*?(\d+)/.exec(val);
    	// 		if ( temp != null ) {
        //             var hasFit = ele.querySelector('[name=hasFit]');//仅在首次加载页面时，即未自适应过之前才会触发
        //             if ( hasFit != null && (hasFit.value.length == 0 || hasFit.value == 'false' )){
        //                 var rowHeight = temp[1];
        //                 var usableHeight = ele.offsetHeight;
        //                 var array = /fixHeight\s*?:\s*?(\d+)/ig.exec(val);
        //                 if ( array != null ) {
        //                     usableHeight -=  parseInt(array[1]);
        //                 }
        //                 var rowCountPerPage = parseInt(usableHeight / rowHeight);
        //                 var rcpp = ele.querySelector('[name=rowCountPerPage]');
        //                 if ( rcpp == null ) {
        //                     rcpp = document.createElement('input');
        //                     rcpp.setAttribute('type','hidden');
        //                     rcpp.setAttribute('name','rowCountPerPage');
        //                     ele.appendChild(rcpp);
        //                 }
        //                 rcpp.value = rowCountPerPage;
        //                 hasFit.value = true;
        //                 ele.submit();
        //                 return;
        //             }
                  
    	// 		}
    	// 	}
    	// }
    }

}


/**
 * 去除dialog边框
 */
function hideDialogBorder(){

    //隐藏标题栏
    var title = window.top.document.querySelector('.dhtmlx_wins_title');
    title.style.display = 'none';
    var btns = window.top.document.querySelector('.dhtmlx_wins_btns');
    btns.style.display = 'none';
    //撑满窗口
    var innerBody = window.top.document.querySelector('.dhtmlx_wins_body_inner')
    innerBody.style.top = "0px";
    innerBody.style.bottom = "0px";
    innerBody.style.left = "0px";
    innerBody.style.right = "0px";
    innerBody.style.position = 'absolute';
    innerBody.style.height = null;
    innerBody.style.width = null;
    innerBody.style.margin = '5px';
    var mainCont = window.top.document.querySelector('div[ida=dhxMainCont]')
    mainCont.style.height = null;
    mainCont.style.width = null;
    mainCont.style.bottom = '0px';
    mainCont.style.right = '0px';
}
/**
 * 设置dialog的位置及大小
 * @param {{top:String,left:String,right:String,bottom:String,height:String,width:String}} obj  
 */
function setDialogBound(obj){
    var dialog = window.top.document.querySelector('.dhtmlx_window_active');
    var inner = window.top.document.querySelector('.dhtmlx_wins_body_outer');

    dialog.style['transition'] = 'all 0.5s';
    dialog.style['-moz-transition'] = 'all 0.5s';
    dialog.style['-webkit-transition'] = 'all 0.5s';
    dialog.style['-o-transition'] = 'all 0.5s';
    if(obj.top){
        dialog.style.top = obj.top;
    }
    if(obj.left){
        dialog.style.left = obj.left;
    }
    if(obj.right){
        dialog.style.right = obj.right;
    }
    if(obj.bottom){
        dialog.style.bottom = obj.bottom;
    }
    if(obj.height){
        dialog.style.height = obj.height;
        var ret = /\d+/.exec(obj.height);
        if(ret){
            inner.style.height = (parseInt(ret[0])-2)+"px";
        }
    }
    if(obj.width){
        dialog.style.width = obj.width;
        var ret = /\d+/.exec(obj.width);
        if ( ret ) {
            inner.style.width = (parseInt(ret[0])-1)+'px';
        }
    }

    var innerBody = window.top.document.querySelector('.dhtmlx_wins_body_inner')
    // innerBody.style.top = "0px";
    innerBody.style.bottom = "5px";
    innerBody.style.left = "5px";
    innerBody.style.right = "5px";
    innerBody.style.position = 'absolute';
    innerBody.style.height = null;
    innerBody.style.width = null;
    // innerBody.style.margin = '5px';
    var mainCont = window.top.document.querySelector('div[ida=dhxMainCont]')
    mainCont.style.height = null;
    mainCont.style.width = null;
    mainCont.style.bottom = '0px';
    mainCont.style.right = '0px';
}

function parseFitHeightValue(v){
	var result={}
	if(!v)return result;
	var vv=v.split(/[;,]/);
	for(var i=0;i<vv.length;i++){
		var vs=vv[i];
		if(!vs)continue;
		var vss=vs.split(":");
		if("true"==vs){
			
		}else if(vss.length==2){
			result[vss[0]]=vss[1];
		}
	}
	return result;
}