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: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/a04098dd110e7bc75ade2e23f559a0ff5e526e6b/nsWidgetStateManager.js/clean/toolkit/content/nsWidgetStateManager.js