code: function() {
  			if (!this._clientDiv) { return {x: 0, y: 0, width: 0, height: 0}; }
  			var _scroll = this._getScroll();
  			return {x: _scroll.x, y: _scroll.y, width: this._getClientWidth(), height: this._getClientHeight()};
  		}
docs: Returns the client area.
  <p>
  The client area is the portion in pixels of the document that is visible. The
  client area position is relative to the beginning of the document.
  </p>
  
  @returns {Object} the client area rectangle {x, y, width, height}.
  
  @see orion.editor.TextView#getTopPixel
  @see orion.editor.TextView#getBottomPixel
  @see orion.editor.TextView#getHorizontalPixel
  @see orion.editor.TextView#convert