libcrossbrowser.js

在线电子表格SpreadSheet 在线电子表格SpreadSheet

    div.style.pixelTop =div.offsetTop +top;
    return;
  }
  if(_dom==1){
    div.style.pixelLeft+=left;
    div.style.pixelTop +=top;
    return;
  }
  if(_dom==3){
    div.moveBy(left,top);
    return;
  }
}

function scrollExlHItTo(exdiv,x){
  if(_dom==4){
    frames[exdiv.id].scrollTo(x,frames[exdiv.id].scrollY);
    return;
  }
  if(_dom==2 || _dom==1){
    frames(exdiv.id+'_if').scrollTo(x,frames(exdiv.id+'_if').document.body.scrollTop);
    return;
  }
  if(_dom==3){
    var dx=x-exdiv.clip.left, ch=exdiv.clip.width;
    exdiv.left-=dx;
    exdiv.clip.left=x; exdiv.clip.width=ch;
    return;
  }
  return;
}

function scrollExlVItTo(exdiv,y){
  if(_dom==4){
    frames[exdiv.id].scrollTo(frames[exdiv.id].scrollX,y);
    return;
  }
  if(_dom==2 || _dom==1){
    frames(exdiv.id+'_if').scrollTo(frames(exdiv.id+'_if').document.body.scrollLeft,y);
    return;
  }
  if(_dom==3){
    var dy=y-exdiv.clip.top, ch=exdiv.clip.height;
    exdiv.top-=dy;
    exdiv.clip.top=y; exdiv.clip.height=ch;
    return;
  }
  return;
}

function initDivSize(div){
  if(_dom==4){
    // getComputedStyle is buggy in NN6, and wrong in Mozilla 0.8/9
    //
    // var style=document.defaultView.getComputedStyle(div,null);
    // div.style.width =style.getPropertyValue('width' );
    // div.style.height=style.getPropertyValue('height');
    //
    div.style.width =div.offsetWidth +'px';
    div.style.height=div.offsetHeight+'px';
    //
    // need border-width=0px, margin-width:0px
  }
  else if(_dom==2 || _dom==1){
    div.style.pixelWidth =div.offsetWidth;
    div.style.pixelHeight=div.offsetHeight;
  }
  return div;
}

function getDivWidth (div){
  if(_dom==4 || _dom==2) return div.offsetWidth;
  if(_dom==1)            return div.style.pixelWidth;
  if(_dom==3)            return div.clip.width;
  return 0;
}

function getDivHeight(div){
  if(_dom==4 || _dom==2) return div.offsetHeight;
  if(_dom==1)            return div.style.pixelHeight;
  if(_dom==3)            return div.clip.height;
  return 0;
}

function resizeDivTo(div,width,height){
  if(_dom==4){
    div.style.width =width +'px';
    div.style.height=height+'px';
    return;
  }
  if(_dom==2 || _dom==1){
    div.style.pixelWidth =width;
    div.style.pixelHeight=height;
    return;
  }
  if(_dom==3){
    div.resizeTo(width,height);
    return;
  }
}

function resizeDivBy(div,width,height){
  if(_dom==4){
    div.style.width =(div.offsetWidth +width )+'px';
    div.style.height=(div.offsetHeight+height)+'px';
    return;
  }
  if(_dom==2){
    div.style.pixelWidth =div.offsetWidth +width;
    div.style.pixelHeight=div.offsetHeight+height;
    return;
  }
  if(_dom==1){
    div.style.pixelWidth +=width;
    div.style.pixelHeight+=height;
    return;
  }
  if(_dom==3){
    div.resizeBy(width,height);
    return;
  }
}

function getExlWidth (exdiv){
  if(_dom==4)
    // NN6 is buggy( same exdiv.offsetWidth )
    return exdiv.contentDocument.body.offsetWidth;
  if(_dom==2 || _dom==1)
    return _mac?frames(exdiv.id+'_if').document.body.offsetWidth
               :frames(exdiv.id+'_if').document.body.scrollWidth;
  if(_dom==3)
    return exdiv.document.width;
  return 0;
}

function getExlHeight(exdiv){
  if(_dom==4)
    return exdiv.contentDocument.body.offsetHeight;
  if(_dom==2 || _dom==1)
    return _mac?frames(exdiv.id+'_if').document.body.offsetHeight
               :frames(exdiv.id+'_if').document.body.scrollHeight;
  if(_dom==3)
    return exdiv.document.height;
  return 0;
}

function setDivVisibility(div,visible){
  if(_dom==4 || _dom==2 || _dom==1){
    div.style.visibility=(visible)?'inherit':'hidden';
    return;
  }
  if(_dom==3){
    div.visibility      =(visible)?'inherit':'hide';
    return;
  }
}

function setDivVisibilities(divs,visible){
  if(_dom==4 || _dom==2 || _dom==1){
    for(var i=0; i<divs.length; i++)
      divs[i].style.visibility=(visible)?'inherit':'hidden';
  }
  if(_dom==3){
    for(var i=0; i<divs.length; i++)
      divs[i].visibility      =(visible)?'inherit':'hide';
  }
  return divs;
}

function setDivClip(div,top,right,bottom,left){
  if(_dom==4 || _dom==2 || _dom==1){
    div.style.clip='rect('+top+'px '+right+'px '+bottom+'px '+left+'px)';
    return;
  }
  if(_dom==3){
    div.clip.top   =top;   div.clip.right=right;
    div.clip.bottom=bottom;div.clip.left =left;
    return;
  }
}

function writeDivHTML(div,op,cl){
  var s='';
  for(var i=3; i<arguments.length; i++) s+=arguments[i];
  if(_dom==4){
    if(op){ while(div.hasChildNodes()) div.removeChild(div.lastChild); }
    var range=document.createRange();
    range.selectNodeContents(div);
    range.collapse(true);
    var cf=range.createContextualFragment(s);
    div.appendChild(cf);
    return;
  }
  if(_dom==2 || _dom==1){
    if(op)   div.innerHTML='';
    if(_mac&&!_ie512) div.innerHTML+=s;
    else     div.insertAdjacentHTML('BeforeEnd',s);
    return;
  }
  if(_dom==3){
    if(op) div.document.open('text/html','replace');
    div.document.write(s);
    if(cl) div.document.close();
    return;
  }
}

function setDivBackgroundColor(div,color){
  if(color==null) color='transparent';
  if(_dom==3) div.bgColor=color;
  else        div.style.backgroundColor=color;
}

function setDivBackgroundImage(div,url){
  if(_dom==3) div.background.src=url?url:null;
  else        div.style.backgroundImage=url?('url('+url+')'):'none';
}

function setDivZIndex(div,order){
  if(_dom==4 || _dom==2 || _dom==1){
    div.style.zIndex=order;
    return;
  }
  if(_dom==3){
    div.zIndex      =order;
    return;
  }
}

function setDivStyleAttribute(div,nm,value){
  if(_dom!=0 && _dom!=3) eval('div.style.'+nm+'=value');
  return div;
}

function changeExlURL(exdiv,url){
  if(_dom==4){
    exdiv.setAttribute('src',url);
    return;
  }
  if(_dom==2 || _dom==1){
    frames(exdiv.id+'_if').location.replace(url);
    return;
  }
  if(_dom==3){
    exdiv.load(url,exdiv.clip.width);
    return;
  }
  return;
}

function getLeftFromEvent(e){
  if(_dom==4)          return e.clientX+window.scrollX;
  if(_dom==2||_dom==1) return document.body.scrollLeft+window.event.clientX;
  if(_dom==3)          return e.pageX;
  return 0;
}
function getTopFromEvent(e){
  if(_dom==4)          return e.clientY+window.scrollY;
  if(_dom==2||_dom==1) return document.body.scrollTop+window.event.clientY;
  if(_dom==3)          return e.pageY;
  return 0;
}