146 lines
5.0 KiB
JavaScript
146 lines
5.0 KiB
JavaScript
// the rdf service
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var RDF = Components.classes['component://netscape/rdf/rdf-service'].getService();
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RDF = RDF.QueryInterface(Components.interfaces.nsIRDFService);
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function getAttr(registry,service,attr_name)
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{
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var attr = registry.GetTarget(service,
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RDF.GetResource('http://home.netscape.com/NC-rdf#' + attr_name),
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true);
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if (attr)
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attr = attr.QueryInterface(Components.interfaces.nsIRDFLiteral);
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if (attr)
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attr = attr.Value;
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return attr;
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}
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// the location of the flash registry.
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var localSoftwareUpdateRegistry = 'resource://res/rdf/SoftwareUpdates.rdf';
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function Init()
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{
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// this is the main rdf file.
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var mainRegistry;
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try
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{
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// First try to construct a new one and load it
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// synchronously. nsIRDFService::GetDataSource() loads RDF/XML
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// asynchronously by default.
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mainRegistry = Components.classes['component://netscape/rdf/datasource?name=xml-datasource'].createInstance();
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mainRegistry = mainRegistry.QueryInterface(Components.interfaces.nsIRDFXMLDataSource);
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mainRegistry.Init(localSoftwareUpdateRegistry); // this will throw if it's already been opened and registered.
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// read it in synchronously.
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mainRegistry.Open(true);
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}
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catch (ex)
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{
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// if we get here, then the RDF/XML has been opened and read
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// once. We just need to grab the datasource.
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mainRegistry = RDF.GetDataSource(localSoftwareUpdateRegistry);
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}
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var mainContainer = Components.classes['component://netscape/rdf/container'].createInstance();
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mainContainer = mainContainer.QueryInterface(Components.interfaces.nsIRDFContainer);
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mainContainer.Init(mainRegistry, RDF.GetResource('NC:SoftwareUpdateDataSources'));
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// Now enumerate all of the softwareupdate datasources.
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var mainEnumerator = mainContainer.GetElements();
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while (mainEnumerator.HasMoreElements())
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{
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var aDistributor = mainEnumerator.GetNext();
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aDistributor = aDistributor.QueryInterface(Components.interfaces.nsIRDFResource);
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var distributorContainer = Components.classes['component://netscape/rdf/container'].createInstance();
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distributorContainer = distributorContainer.QueryInterface(Components.interfaces.nsIRDFContainer);
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var distributorRegistry = RDF.GetDataSource(aDistributor.Value);
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var distributorResource = RDF.GetResource('NC:SoftwareUpdateRoot');
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distributorContainer.Init(distributorRegistry, distributorResource);
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// Now enumerate all of the distributorContainer's packages.
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var distributorEnumerator = distributorContainer.GetElements();
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while (distributorEnumerator.HasMoreElements())
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{
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var aPackage = distributorEnumerator.GetNext();
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aPackage = aPackage.QueryInterface(Components.interfaces.nsIRDFResource);
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// remove any that we do not want.
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if (getAttr(distributorRegistry, aPackage, 'title') == "AOL AIM")
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{
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//distributorContainer.RemoveElement(aPackage, true);
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}
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}
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var tree = document.getElementById('tree');
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// Add it to the tree control's composite datasource.
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tree.database.AddDataSource(distributorRegistry);
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}
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// Install all of the stylesheets in the softwareupdate Registry into the
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// panel.
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// TODO
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// XXX hack to force the tree to rebuild
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var treebody = document.getElementById('NC:SoftwareUpdateRoot');
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treebody.setAttribute('id', 'NC:SoftwareUpdateRoot');
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}
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function OpenURL(event, node)
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{
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if (node.getAttribute('type') == "http://home.netscape.com/NC-rdf#SoftwarePackage")
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{
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url = node.getAttribute('url');
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/*window.open(url,'bookmarks');*/
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var toolkitCore = XPAppCoresManager.Find("ToolkitCore");
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if (!toolkitCore)
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{
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toolkitCore = new ToolkitCore();
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if (toolkitCore)
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{
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toolkitCore.Init("ToolkitCore");
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}
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}
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if (toolkitCore)
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{
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toolkitCore.ShowWindow(url,window);
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}
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dump("OpenURL(" + url + ")\n");
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return true;
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}
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return false;
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}
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// To get around "window.onload" not working in viewer.
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function Boot()
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{
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var tree = document.getElementById('tree');
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if (tree == null) {
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setTimeout(Boot, 0);
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}
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else {
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Init();
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}
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}
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setTimeout('Boot()', 0);
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