elementsFromPoint_SVG

elementsFromPoint_SVG.js

        
  function elementsFromPoint(x,y, until) 
  {
			// until || (until = document.body); // Stop traversing here
			// if (until instanceof $) until = until[0];
      
      // http://stackoverflow.com/questions/1569775/how-do-i-find-the-dom-node-that-is-at-a-given-x-y-position-hit-test
      if(!until)
      {
          until = document.elementFromPoint(x,y);
          
          while(until.ownerSVGElement)
          {
              until = until.ownerSVGElement;    
          }
      }

      // console.log(until);
 
 
      var j = 0;
 
			var elements = [], previousDisplay = [], current, i, d, computedStyle = window.getComputedStyle;
			while ( (current = document.elementFromPoint(x,y)) && current != null && current !== until) 
      {
				elements.push(current);
				previousDisplay.push(computedStyle ? computedStyle(current)["display"] : current.currentStyle.display);
				current.style.display = "none"; // Add display: none, to get to the underlying element
        // ++j; if(j> 10) break;
			}
 
			i = previousDisplay.length;
			while ((d = previousDisplay.pop()) != null && i--) 
      {
				//elements.get(i).style.display = d; // Restore the previous display-value
        elements[i].style.display = d; // Restore the previous display-value
			}
			return elements;
		}