2002-09-30 00:06:57 +04:00
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<?xml version="1.0"?>
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<bindings id="SearchBindings"
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xmlns="http://www.mozilla.org/xbl"
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xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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xmlns:xbl="http://www.mozilla.org/xbl">
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<binding id="searchbar" extends="chrome://global/content/widgets/autocomplete.xml#autocomplete">
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<implementation>
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<constructor><![CDATA[
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var pbi = this.mPrefs.QueryInterface(Components.interfaces.nsIPrefBranchInternal);
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if (pbi)
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pbi.addObserver("browser.search", this.mPrefObserver, false);
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2002-09-30 01:45:09 +04:00
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if (this.hasAttribute("searchmode"))
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updateEngines();
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2002-09-30 00:06:57 +04:00
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]]></constructor>
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<destructor><![CDATA[
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var pbi = this.mPrefs.QueryInterface(Components.interfaces.nsIPrefBranchInternal);
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if (pbi)
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pbi.removeObserver("browser.search", this.mPrefObserver);
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]]></destructor>
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<field name="mPrefs">
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var svc = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(Components.interfaces.nsIPrefService);
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svc.getBranch(null);
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</field>
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<field name="mPrefObserver"><![CDATA[
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({
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2002-09-30 00:18:32 +04:00
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searchBar: this,
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2002-09-30 00:06:57 +04:00
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observe: function(aObserver, aBlah, aPref) {
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if (aPref.indexOf("browser.search") == 0)
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2002-09-30 00:18:32 +04:00
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this.searchBar.updateEngines();
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2002-09-30 00:06:57 +04:00
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}
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});
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]]></field>
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<field name="enginesReady">false</field>
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<field name="currentSearchId">""</field>
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<field name="currentSearchURL">""</field>
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<field name="currentSearchName">""</field>
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<field name="currentSearchIcon">""</field>
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2002-09-30 01:45:09 +04:00
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<property name="searchMode"
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onget="return this.getAttribute('searchmode');"
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onset="this.setAttribute('searchmode', val); return val;"/>
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2002-09-30 00:06:57 +04:00
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<property name="searchValue" readonly="true">
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<getter>
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<![CDATA[
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if (!this.enginesReady)
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this.updateEngines();
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const ISEARCH_CONTRACTID = "@mozilla.org/rdf/datasource;1?name=internetsearch";
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const nsIInternetSearchService = Components.interfaces.nsIInternetSearchService;
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var searchService = Components.classes[ISEARCH_CONTRACTID].getService(nsIInternetSearchService);
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if (this.currentSearchURL)
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return this.currentSearchURL;
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return searchService.GetInternetSearchURL(this.currentSearchId, escape(this.value), 0, 0, {value:0});
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]]>
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</getter>
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</property>
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<method name="updateEngines">
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<body><![CDATA[
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var rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"]
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.getService(Components.interfaces.nsIRDFService);
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try {
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var ds = rdf.GetDataSource("rdf:internetsearch");
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} catch (ex) {
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2002-09-30 00:18:32 +04:00
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// sometimes bad profiles cause this error, which horks the searchBar
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2002-09-30 00:06:57 +04:00
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return;
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}
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const kNC_Name = rdf.GetResource("http://home.netscape.com/NC-rdf#Name");
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const kNC_Icon = rdf.GetResource("http://home.netscape.com/NC-rdf#Icon");
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const kNC_searchBarUrl = rdf.GetResource("http://home.netscape.com/NC-rdf#actionBar");
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var defaultEngine = null;
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try {
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defaultEngine = this.mPrefs.getComplexValue("browser.search.defaultengine",
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Components.interfaces.nsISupportsString).data;
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} catch(ex) {
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this.ensureDefaultEnginePrefs(rdf, ds);
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defaultEngine = this.mPrefs.getComplexValue("browser.search.defaultengine",
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Components.interfaces.nsISupportsString).data;
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}
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if (defaultEngine) {
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if (ds) {
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var res = rdf.GetResource(defaultEngine);
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try {
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this.currentSearchURL = this.readRDFString(ds, res, kNC_searchBarUrl);
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} catch(ex) { }
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this.currentSearchId = res.Value;
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this.currentSearchName = this.readRDFString(ds, res, kNC_Name);
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this.currentSearchIcon = this.readRDFString(ds, res, kNC_Icon);
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2002-09-30 01:45:09 +04:00
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if (this.firstChild && this.firstChild.localName == "image");
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this.firstChild.setAttribute("src", this.currentSearchIcon);
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2002-09-30 00:06:57 +04:00
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}
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}
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this.enginesReady = true;
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]]></body>
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</method>
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<method name="ensureDefaultEnginePrefs">
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<parameter name="aRDF"/>
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<parameter name="aDS"/>
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<body><![CDATA[
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var defaultName = this.mPrefs.getComplexValue("browser.search.defaultenginename",
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Components.interfaces.nsIPrefLocalizedString).data;
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const kNC_Root = aRDF.GetResource("NC:SearchEngineRoot");
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const kNC_child = aRDF.GetResource("http://home.netscape.com/NC-rdf#child");
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const kNC_Name = aRDF.GetResource("http://home.netscape.com/NC-rdf#Name");
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var arcs = aDS.GetTargets(kNC_Root, kNC_child, true);
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while (arcs.hasMoreElements()) {
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var engineRes = arcs.getNext().QueryInterface(Components.interfaces.nsIRDFResource);
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var name = this.readRDFString(aDS, engineRes, kNC_Name);
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if (name == defaultName) {
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var str = Components.classes["@mozilla.org/supports-string;1"]
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.createInstance(Components.interfaces.nsISupportsString);
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str.data = engineRes.Value;
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this.mPrefs.setComplexValue("browser.search.defaultengine",
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Components.interfaces.nsISupportsString,
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str);
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}
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}
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]]></body>
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</method>
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<method name="readRDFString">
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<parameter name="aDS"/>
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<parameter name="aRes"/>
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<parameter name="aProp"/>
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<body><![CDATA[
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var n = aDS.GetTarget(aRes, aProp, true);
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return n ? n.QueryInterface(Components.interfaces.nsIRDFLiteral).Value : null;
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]]></body>
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</method>
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</implementation>
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</binding>
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</bindings>
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