rem: this.mPropsBoxObject.beginUpdateBatch(); 
context:   cmdNewProperty: function()  {    var bundle = this.mPanel.panelset.stringBundle;    var msg = bundle.getString("styleRulePropertyName.message");    var title = bundle.getString("styleRuleNewProperty.title");    var propName = { value: "" };    var propValue = { value: "" };    var dummy = { value: false };    if (!gPromptService.prompt(window, title, msg, propName, null, dummy)) {      return;    }    msg = bundle.getString("styleRulePropertyValue.message");    if (!gPromptService.prompt(window, title, msg, propValue, null, dummy)) {      return;    }    this.mPropsBoxObject.beginUpdateBatch();    var style = this.getSelectedRule().style;    style.setProperty(propName.value, propValue.value, "");    this.mPropsBoxObject.endUpdateBatch();  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/931a2d025a37841280db5f895395bfa18439c63a/styleRules.js/clean/extensions/inspector/resources/content/viewers/styleRules/styleRules.js