function setScope (vnode) {
    var i;
    var ancestor = vnode;
    while (ancestor) {
      if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
        nodeOps.setAttribute(vnode.elm, i, '');
      }
      ancestor = ancestor.parent;
    }
    // for slot content they should also get the scopeId from the host instance.
    if (isDef(i = activeInstance) &&
        i !== vnode.context &&
        isDef(i = i.$options._scopeId)) {
      nodeOps.setAttribute(vnode.elm, i, '');
    }
  }
function setScope (vnode) {
    var i;
    var ancestor = vnode;
    while (ancestor) {
      if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
        nodeOps.setAttribute(vnode.elm, i, '');
      }
      ancestor = ancestor.parent;
    }
    // for slot content they should also get the scopeId from the host instance.
    if (isDef(i = activeInstance) &&
        i !== vnode.context &&
        isDef(i = i.$options._scopeId)) {
      nodeOps.setAttribute(vnode.elm, i, '');
    }
  }
function setScope ( vnode ) { var i ; var ancestor = vnode ; while ( ancestor ) { if ( isDef ( i = ancestor . context ) && isDef ( i = i . $options . _scopeId ) ) { nodeOps . setAttribute ( vnode . elm , i , '' ) ; } ancestor = ancestor . parent ; } // for slot content they should also get the scopeId from the host instance. if ( isDef ( i = activeInstance ) && i !== vnode . context && isDef ( i = i . $options . _scopeId ) ) { nodeOps . setAttribute ( vnode . elm , i , '' ) ; } }
set scope id attribute for scoped CSS. this is implemented as a special case to avoid the overhead of going through the normal attribute patching process.
set scope id attribute for scoped CSS . this is implemented as a special case to avoid the overhead of going through the normal attribute patching process .
set the scope of the vnode