Get mouse event position in DOM element - Node.js DOM

Node.js examples for DOM:Element

  1. HOME
  2. Node.js
  3. DOM
  4. Element

Description

Get mouse event position in DOM element

Demo Code

// Get mouse event position in DOM element
Util.getEventPosition = function (e, obj, scale) {
    var evt, docX, docY, pos;
    //if (!e) evt = window.event;
    evt = (e ? e : window.event);
    if (evt.pageX || evt.pageY) {
        docX = evt.pageX;/* w ww .ja v  a 2  s .com*/
        docY = evt.pageY;
    } else if (evt.clientX || evt.clientY) {
        docX = evt.clientX + document.body.scrollLeft +
            document.documentElement.scrollLeft;
        docY = evt.clientY + document.body.scrollTop +
            document.documentElement.scrollTop;
    }
    pos = Util.getPosition(obj);
    if (typeof scale === "undefined") {
        scale = 1;
    }
    return {'x': (docX - pos.x) / scale, 'y': (docY - pos.y) / scale};
};

Related Tutorials