rem: get contentArea() { return window.frames[ this.contentID ]; }, 
add: get contentArea () { return window.frames[this.contentID]; }, 
context:     get contentArea()      {        return window.frames[ this.contentID ];      },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/037a6fd000f6997128471921c257520cfa0c1047/nsWidgetStateManager.js/buggy/toolkit/content/nsWidgetStateManager.js