add: } else if (aName == "inspector.blink.invert") { this.mFlasher.invert = PrefUtils.getPref("inspector.blink.invert"); 
context:   onPrefChanged: function(aName)  {    if (aName == "inspector.dom.showAnon")      this.setFlashSelected(PrefUtils.getPref("inspector.blink.on"));    if (aName == "inspector.blink.on")      this.setFlashSelected(PrefUtils.getPref("inspector.blink.on"));    if (this.mFlasher) {      if (aName == "inspector.blink.border-color") {        this.mFlasher.color = PrefUtils.getPref("inspector.blink.border-color");      } else if (aName == "inspector.blink.border-width") {        this.mFlasher.thickness = PrefUtils.getPref("inspector.blink.border-width");      } else if (aName == "inspector.blink.duration") {        this.mFlasher.duration = PrefUtils.getPref("inspector.blink.duration");      } else if (aName == "inspector.blink.speed") {        this.mFlasher.speed = PrefUtils.getPref("inspector.blink.speed");      }    }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a7c48464e3280bcd1d3585d7cc0bc61c943ad5a5/dom.js/clean/extensions/inspector/resources/content/viewers/dom/dom.js