linkElement.setRel("stylesheet");
linkElement.setType("text/css");
linkElement.setHref("/static/dominspector_css_compiled.css");
Elements.getHead(domInspectorIframe.getContentDocument()).appendChild(linkElement);
ScriptElement scriptElement = Elements.getDocument().createScriptElement();
scriptElement.setSrc("/static/dominspector_js_compiled.js");
Elements.getBody(domInspectorIframe.getContentDocument()).appendChild(scriptElement);
domInspectorIframe.getContentWindow().addEventListener(
DEBUGGER_CUSTOM_MESSAGE_REQUEST, customDebuggerMessageRequestListener, false);
}