1291     placement: 'top',  property in Tooltip.DEFAULTS
1449       var placement = typeof this.options.placement == 'function' ?
1450         this.options.placement.call(this, $tip[0], this.$element[0]) :
1451         this.options.placement
1454       var autoPlace = autoToken.test(placement)
1455       if (autoPlace) placement = placement.replace(autoToken, '') || 'top'
1460         .addClass(placement)
1471         var orgPlacement = placement
1474 …   placement = placement == 'bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'top'    :
1475 …               placement == 'top'    && pos.top    - actualHeight < viewportDim.top    ? 'bottom' :
1476 …               placement == 'right'  && pos.right  + actualWidth  > viewportDim.width  ? 'left'   :
1477 …               placement == 'left'   && pos.left   - actualWidth  < viewportDim.left   ? 'right'  :
1478                     placement
1482           .addClass(placement)
1485       var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight)
1487       this.applyPlacement(calculatedOffset, placement)
1505   Tooltip.prototype.applyPlacement = function (offset, placement) {  argument
1538     if (placement == 'top' && actualHeight != height) {
1542     var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight)
1547     var isVertical          = /top|bottom/.test(placement)
1633   Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {  argument
1634 …return placement == 'bottom' ? { top: pos.top + pos.height,   left: pos.left + pos.width / 2 - act…
1635 …placement == 'top'    ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidt…
1636 …placement == 'left'   ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actua…
1641 …Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) {  argument
1648     if (/right|left/.test(placement)) {
1802     placement: 'right',