mirror of
https://github.com/mozilla/gecko-dev.git
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120 lines
3.6 KiB
JavaScript
120 lines
3.6 KiB
JavaScript
/* -*- Mode: Java; tab-width: 4; c-basic-offset: 4; -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/*
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Script for the registry viewer window
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*/
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var RDF = Components.classes['@mozilla.org/rdf/rdf-service;1'].getService();
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RDF = RDF.QueryInterface(Components.interfaces.nsIRDFService);
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var Registry;
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var REGISTRY_NAMESPACE_URI = 'urn:mozilla-registry:'
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var REGISTRY_VALUE_PREFIX = REGISTRY_NAMESPACE_URI + 'value:';
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var kRegistry_Subkeys = RDF.GetResource(REGISTRY_NAMESPACE_URI + 'subkeys');
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function debug(msg)
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{
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//dump(msg + '\n');
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}
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function OnLoad()
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{
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Registry = Components.classes['@mozilla.org/registry-viewer;1'].createInstance();
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Registry = Registry.QueryInterface(Components.interfaces.nsIRegistryDataSource);
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Registry.openWellKnownRegistry(Registry.ApplicationComponentRegistry);
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Registry = Registry.QueryInterface(Components.interfaces.nsIRDFDataSource);
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var tree = document.getElementById('tree');
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tree.database.AddDataSource(Registry);
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tree.setAttribute('ref', 'urn:mozilla-registry:key:/');
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}
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function OnSelect(event)
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{
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var tree = event.target;
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var items = tree.selectedItems;
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var properties = document.getElementById('properties');
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if (properties.firstChild) {
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properties.removeChild(properties.firstChild);
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}
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if (items.length == 1) {
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// Exactly one item is selected. Show as much information as we
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// can about it.
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var table = document.createElement('html:table');
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debug('selected item = ' + items[0].getAttribute('id'));
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var uri = items[0].getAttribute('id');
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var source = RDF.GetResource(uri);
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var arcs = Registry.ArcLabelsOut(source);
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while (arcs.hasMoreElements()) {
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var property = arcs.getNext().QueryInterface(Components.interfaces.nsIRDFResource);
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if (property == kRegistry_Subkeys)
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continue;
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var propstr = property.Value.substr(REGISTRY_VALUE_PREFIX.length);
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debug('propstr = ' + propstr);
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var target = Registry.GetTarget(source, property, true);
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var targetstr;
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var literal;
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literal = target.QueryInterface(Components.interfaces.nsIRDFLiteral);
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if (literal) {
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targetstr = literal.Value;
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}
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else {
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literal = target.QueryInterface(Components.interfaces.nsIRDFInt)
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if (literal) {
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targetstr = literal.Value;
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}
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else {
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// Hmm. Not sure!
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}
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}
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debug('targetstr = ' + targetstr);
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var tr = document.createElement('html:tr');
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table.appendChild(tr);
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var td1 = document.createElement('html:td');
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td1.appendChild(document.createTextNode(propstr));
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tr.appendChild(td1);
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var td2 = document.createElement('html:td');
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td2.appendChild(document.createTextNode(targetstr));
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tr.appendChild(td2);
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}
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properties.appendChild(table);
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}
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}
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