rem: this.updateColor(this._backgroundColor);  
context:   _stretchImage: function ()  {    this.updateColor(this._backgroundColor);    var img = this._createImage();    img.width = this._monitor.boxObject.width;    img.height = this._monitor.boxObject.height;    this._monitor.appendChild(img);  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/0f6c796a9092e485b60cb45ef78e7df257df2195/setDesktopBackground.js/clean/browser/components/shell/content/setDesktopBackground.js