add: this.mIsPrinting = aIsPrinting; 
context:   init : function(aLocalFile, aIsBaseline)    {      this.mIsBaseline = aIsBaseline;      this.mURLs = new Array();      this.readFileList(aLocalFile);      this.mRegressionTester =        Components.classes["@mozilla.org/layout-debug/regressiontester;1"].          createInstance(nsILayoutRegressionTester)    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/dc8e893186177cbf5b28dd4c2aa6608385ff9b4d/layoutdebug.js/buggy/extensions/layout-debug/ui/content/layoutdebug.js