... only one RDF: li the modern theme The next section gives more information on the theme, such as the author, the theme name, and a description The chrome:packages structure that completes the manifest ... flies These flies are built up dynamically with JavaScript objects from the RDF library, which represent the datasource itself (gRDF = new RDFFile), methods that view and update the data (if(gRDF.getAttribute(tempItem,'name')==name), ... about="chrome://communicator /content/ tasksOverlay.x ul"> chrome://xfly /content/ xflyOverlay.xul< /RDF: li> < /RDF: Seq> < /RDF: RDF> The manifest in Example 10-16 names the file xflyOverlay.xul as an overlay Then...