Blur and focus fired when opening/closing dialogs

//onBlur listener
MyComponent._handleBlur = function (event)
{
   var editor = event.editor;
   
   //blur only if the mouse is outside the ckeditor container.
   if(MyComponent._isMouseOutsideElement(event.editor.container.$))
   {
      editor.__hasFocus = false;
      //do your stuff
   }
}

//onFocus listener
MyComponent._handleFocus = function (event)
{
   var editor = event.editor;
   
   //focus only if it doesn't already have the focus.
   if(!editor.__hasFocus)
   {
      editor.__hasFocus = true;
      //do your stuff
   }
}

//mousemove listener that saves the mouse position.
MyComponent._onMouseMove = function(event)
{
   var posx = 0;
   var posy = 0;

   if (event.pageX || event.pageY)    
   {
      posx = event.pageX;
      posy = event.pageY;
   }
   else if (event.clientX || event.clientY)    
   {
      posx = event.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
      posy = event.clientY + document.body.scrollTop + document.documentElement.scrollTop;
   }
   MyComponent._mousePosition = [posx, posy];
}

//find the absolute position of an element in a document
MyComponent._getElementPosition = function (element) 
{
   var x = 0; 
   var y = 0;
   do 
   {
      x += element.offsetLeft;
      y += element.offsetTop;
      element = element.offsetParent
   }
   while (element);

   return [x,y];
}

//indicate if the mouse is outside the editor
MyComponent._isMouseOutsideElement = function (element) 
{
   var positionEditor = MyComponent._getElementPosition(element)
   
   var top = positionEditor[1];
   var bottom = top + parseInt(window.getComputedStyle(element,null).height);
   var left = positionEditor[0];
   var right = left + parseInt(window.getComputedStyle(element,null).width);
   
   var mouseX = MyComponent._mousePosition[0];
   var mouseY = MyComponent._mousePosition[1];
   
   return mouseX <= left || mouseX >= right || mouseY <= top || mouseY >= bottom;
}



document.onmousemove = MyComponent._onMouseMove;

editor.on('focus', ULDhtmlRichTextEditorPeer._handleFocus);
editor.on('blur', ULDhtmlRichTextEditorPeer._handleBlur);