Non-standard: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
WebKitPoint specified in the page's coordinate system, the
Point object specifying the same location in the coordinate
system of the specified DOM
Point object describing the specified location in the node's coordinate
This method was specified in the defunct 20 March 2009 Working Draft of CSS 2D Transforms Module Level 3. It is not present in the current CSS Transforms Module Level 1 Working Draft.
BCD tables only load in the browser
- Mozilla implementation bug: bug 850808
webkitConvertPointFromPageToNodedocumentation at IE Dev Center