home *** CD-ROM | disk | FTP | other *** search
-
- var helpBrowser;
- var helpWindow;
- var helpSearchPanel;
- var emptySearch;
- var emptySearchText
- var emptySearchLink
- var helpTocPanel;
- var helpIndexPanel;
- var helpGlossaryPanel;
-
- const NC = "http://home.netscape.com/NC-rdf#";
- const SN = "rdf:http://www.w3.org/1999/02/22-rdf-syntax-ns#";
- const XML = "http://www.w3.org/XML/1998/namespace#"
- const MAX_LEVEL = 40; // maximum depth of recursion in search datasources.
- const MAX_HISTORY_MENU_ITEMS = 6;
-
- const RDF = Components.classes["@mozilla.org/rdf/rdf-service;1"]
- .getService(Components.interfaces.nsIRDFService);
- const RDF_ROOT = RDF.GetResource("urn:root");
- const NC_PANELLIST = RDF.GetResource(NC + "panellist");
- const NC_PANELID = RDF.GetResource(NC + "panelid");
- const NC_EMPTY_SEARCH_TEXT = RDF.GetResource(NC + "emptysearchtext");
- const NC_EMPTY_SEARCH_LINK = RDF.GetResource(NC + "emptysearchlink");
- const NC_DATASOURCES = RDF.GetResource(NC + "datasources");
- const NC_SUBHEADINGS = RDF.GetResource(NC + "subheadings");
- const NC_NAME = RDF.GetResource(NC + "name");
- const NC_CHILD = RDF.GetResource(NC + "child");
- const NC_LINK = RDF.GetResource(NC + "link");
- const NC_TITLE = RDF.GetResource(NC + "title");
- const NC_BASE = RDF.GetResource(NC + "base");
- const NC_DEFAULTTOPIC = RDF.GetResource(NC + "defaulttopic");
-
- const RDFCUtils = Components.classes["@mozilla.org/rdf/container-utils;1"]
- .getService().QueryInterface(Components.interfaces.nsIRDFContainerUtils);
- const RDFContainer = Components.classes["@mozilla.org/rdf/container;1"]
- .getService(Components.interfaces.nsIRDFContainer);
- const CONSOLE_SERVICE = Components.classes['@mozilla.org/consoleservice;1']
- .getService(Components.interfaces.nsIConsoleService);
-
- var urnID = 0;
- var RE;
-
- var helpFileURI;
- var helpFileDS;
- var helpBaseURI;
-
- const defaultHelpFile = "chrome://help/locale/help.rdf";
- const defaultTopic = "use-help";
- var searchDatasources = "rdf:null";
- var searchDS = null;
-
- const NSRESULT_RDF_SYNTAX_ERROR = 0x804e03f7;
-
- function displayTopic(topic) {
- // Get the page to open.
- var uri = getLink(topic);
-
- // Use default topic if specified topic is not found.
- if (!uri) {
- uri = getLink(defaultTopic);
- }
-
- // Load the page.
- loadURI(uri);
- }
-
- function init() {
- // Cache panel references.
- helpWindow = document.getElementById("help");
- helpSearchPanel = document.getElementById("help-search-panel");
- helpTocPanel = document.getElementById("help-toc-panel");
- helpIndexPanel = document.getElementById("help-index-panel");
- helpGlossaryPanel = document.getElementById("help-glossary-panel");
- helpBrowser = document.getElementById("help-content");
-
- initFindBar();
-
- // Get the content pack, base URL, and help topic
- var helpTopic = defaultTopic;
- if ("arguments" in window
- && window.arguments[0]
- instanceof Components.interfaces.nsIDialogParamBlock) {
- helpFileURI = window.arguments[0].GetString(0);
- // trailing "/" included.
- helpBaseURI = helpFileURI.substring(0, helpFileURI.lastIndexOf("/")+1);
- helpTopic = window.arguments[0].GetString(1);
- }
-
- loadHelpRDF();
- displayTopic(helpTopic);
-
- // Move to Center of Screen
- const width = document.documentElement.getAttribute("width");
- const height = document.documentElement.getAttribute("height");
- window.moveTo((screen.availWidth - width) / 2, (screen.availHeight - height) / 2);
-
- // Initialize history.
- getWebNavigation().sessionHistory = Components.classes["@mozilla.org/browser/shistory;1"]
- .createInstance(Components.interfaces.nsISHistory);
- window.XULBrowserWindow = new nsHelpStatusHandler();
-
- //Start the status handler.
- window.XULBrowserWindow.init();
-
- // Hook up UI through Progress Listener
- const interfaceRequestor = helpBrowser.docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
- const webProgress = interfaceRequestor.getInterface(Components.interfaces.nsIWebProgress);
-
- webProgress.addProgressListener(window.XULBrowserWindow, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
-
- //Display the Table of Contents
- showPanel("help-toc");
-
- // initialize the customizeDone method on the customizeable toolbar
- var toolbox = document.getElementById("help-toolbox");
- toolbox.customizeDone = ToolboxCustomizeDone;
-
- var toolbarset = document.getElementById("customToolbars");
- toolbox.toolbarset = toolbarset;
-
- // Set the text of the sidebar toolbar button to "Hide Sidebar" taken the properties file.
- // This is needed so that it says "Toggle Sidebar" in toolbar customization, but outside
- // of it, it says either "Show Sidebar" or "Hide Sidebar".
- document.getElementById("help-sidebar-button").label =
- document.getElementById("bundle_help").getString("hideSidebarLabel");
- }
-
- function loadHelpRDF() {
- if (!helpFileDS) {
- try {
- helpFileDS = RDF.GetDataSourceBlocking(helpFileURI);
- } catch (e if (e.result == NSRESULT_RDF_SYNTAX_ERROR)) {
- log("Help file: " + helpFileURI + " contains a syntax error.");
- } catch (e) {
- log("Help file: " + helpFileURI + " was not found.");
- }
- try {
- helpWindow.setAttribute("title",
- getAttribute(helpFileDS, RDF_ROOT, NC_TITLE, ""));
- helpBaseURI = getAttribute(helpFileDS, RDF_ROOT, NC_BASE, helpBaseURI);
- defaultTopic = getAttribute(helpFileDS,
- RDF_ROOT, NC_DEFAULTTOPIC, "welcome");
-
- var panelDefs = helpFileDS.GetTarget(RDF_ROOT, NC_PANELLIST, true);
- RDFContainer.Init(helpFileDS, panelDefs);
- var iterator = RDFContainer.GetElements();
- while (iterator.hasMoreElements()) {
- var panelDef = iterator.getNext();
- var panelID = getAttribute(helpFileDS, panelDef, NC_PANELID,
- null);
-
- var datasources = getAttribute(helpFileDS, panelDef,
- NC_DATASOURCES, "rdf:none");
- datasources = normalizeLinks(helpBaseURI, datasources);
- // Cache Additional Datasources to Augment Search Datasources.
- if (panelID == "search") {
- emptySearchText = getAttribute(helpFileDS, panelDef,
- NC_EMPTY_SEARCH_TEXT, null) || "No search items found.";
- emptySearchLink = getAttribute(helpFileDS, panelDef,
- NC_EMPTY_SEARCH_LINK, null) || "about:blank";
- searchDatasources = datasources;
- // Don't try to display them yet!
- datasources = "rdf:null";
- }
-
- // Cache TOC Datasources for Use by ID Lookup.
- var tree = document.getElementById("help-" + panelID + "-panel");
- loadDatabasesBlocking(datasources);
- tree.setAttribute("datasources", datasources);
- }
- } catch (e) {
- log(e + "");
- }
- }
- }
-
- function loadDatabasesBlocking(datasources) {
- var ds = datasources.split(/\s+/);
- for (var i=0; i < ds.length; ++i) {
- if (ds[i] == "rdf:null" || ds[i] == "")
- continue;
- try {
- // We need blocking here to ensure the database is loaded so
- // getLink(topic) works.
- var datasource = RDF.GetDataSourceBlocking(ds[i]);
- } catch (e) {
- log("Datasource: " + ds[i] + " was not found.");
- }
- }
- }
-
- function normalizeLinks(helpBaseURI, links) {
- if (!helpBaseURI) {
- return links;
- }
- var ls = links.split(/\s+/);
- if (ls.length == 0) {
- return links;
- }
- for (var i=0; i < ls.length; ++i) {
- if (ls[i] == "") {
- continue;
- }
- if (ls[i].substr(0,7) != "chrome:" && ls[i].substr(0,4) != "rdf:") {
- ls[i] = helpBaseURI + ls[i];
- }
- }
- return ls.join(" ");
- }
-
- function getLink(ID) {
- if (!ID) {
- return null;
- }
- // Note resources are stored in fileURL#ID format.
- // We have one possible source for an ID for each datasource in the
- // composite datasource.
- // The first ID which matches is returned.
- var tocTree = document.getElementById("help-toc-panel");
- var tocDS = tocTree.database;
- if (tocDS == null) {
- return null;
- }
- var tocDatasources = tocTree.getAttribute("datasources");
- var ds = tocDatasources.split(/\s+/);
- for (var i=0; i < ds.length; ++i) {
- if (ds[i] == "rdf:null" || ds[i] == "") {
- continue;
- }
- try {
- var rdfID = ds[i] + "#" + ID;
- var resource = RDF.GetResource(rdfID);
- if (resource) {
- var link = tocDS.GetTarget(resource, NC_LINK, true);
- if (link) {
- link = link.QueryInterface(Components.interfaces
- .nsIRDFLiteral);
- if (link) {
- return link.Value;
- } else {
- return null;
- }
- }
- }
- } catch (e) {
- log(rdfID + " " + e);
- }
- }
- return null;
- }
-
- function getHelpFileURI() {
- return helpFileURI;
- }
-
- function getBrowser() {
- return helpBrowser;
- }
-
- function getWebNavigation() {
- try {
- return helpBrowser.webNavigation;
- } catch (e)
- {
- return null;
- }
- }
-
- function loadURI(uri) {
- if (uri.substr(0,7) != "chrome:") {
- uri = helpBaseURI + uri;
- }
- getWebNavigation().loadURI(uri, Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE,
- null, null, null);
- }
-
- function goBack() {
- try
- {
- getWebNavigation().goBack();
- } catch (e)
- {
- }
- }
-
- /* copied from browser.js */
- function BrowserReloadWithFlags(reloadFlags) {
- /* First, we'll try to use the session history object to reload so
- * that framesets are handled properly. If we're in a special
- * window (such as view-source) that has no session history, fall
- * back on using the web navigation's reload method.
- */
-
- var webNav = getWebNavigation();
- try {
- var sh = webNav.sessionHistory;
- if (sh)
- webNav = sh.QueryInterface(Components.interfaces.nsIWebNavigation);
- } catch (e) {
- }
-
- try {
- webNav.reload(reloadFlags);
- } catch (e) {
- }
- }
-
- function reload() {
- const reloadFlags = Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE;
- return BrowserReloadWithFlags(reloadFlags);
- }
-
- function goForward() {
- try
- {
- getWebNavigation().goForward();
- } catch(e)
- {
- }
- }
-
- function goHome() {
- // Load "Welcome" page
- loadURI("chrome://help/locale/firefox_welcome.xhtml");
- }
-
- function print() {
- try {
- _content.print();
- } catch (e) {
- }
- }
-
- function FillHistoryMenu(aParent, aMenu)
- {
- // Remove old entries if any
- deleteHistoryItems(aParent);
-
- var sessionHistory = getWebNavigation().sessionHistory;
-
- var count = sessionHistory.count;
- var index = sessionHistory.index;
- var end;
- var j;
- var entry;
-
- switch (aMenu)
- {
- case "back":
- end = (index > MAX_HISTORY_MENU_ITEMS) ? index - MAX_HISTORY_MENU_ITEMS : 0;
- if ((index - 1) < end) return false;
- for (j = index - 1; j >= end; j--)
- {
- entry = sessionHistory.getEntryAtIndex(j, false);
- if (entry)
- createMenuItem(aParent, j, entry.title);
- }
- break;
- case "forward":
- end = ((count-index) > MAX_HISTORY_MENU_ITEMS) ? index + MAX_HISTORY_MENU_ITEMS : count;
- if ((index + 1) >= end) return false;
- for (j = index + 1; j < end; j++)
- {
- entry = sessionHistory.getEntryAtIndex(j, false);
- if (entry)
- createMenuItem(aParent, j, entry.title);
- }
- break;
- }
- return true;
- }
-
- function createMenuItem( aParent, aIndex, aLabel)
- {
- var menuitem = document.createElement( "menuitem" );
- menuitem.setAttribute( "label", aLabel );
- menuitem.setAttribute( "index", aIndex );
- aParent.appendChild( menuitem );
- }
-
- function deleteHistoryItems(aParent)
- {
- var children = aParent.childNodes;
- for (var i = children.length - 1; i >= 0; --i)
- {
- var index = children[i].getAttribute("index");
- if (index)
- aParent.removeChild(children[i]);
- }
- }
-
- function createBackMenu(event) {
- return FillHistoryMenu(event.target, "back");
- }
-
- function createForwardMenu(event) {
- return FillHistoryMenu(event.target, "forward");
- }
-
- function gotoHistoryIndex(aEvent) {
- var index = aEvent.target.getAttribute("index");
- if (!index) {
- return false;
- }
- try {
- getWebNavigation().gotoIndex(index);
- } catch(ex) {
- return false;
- }
- return true;
- }
-
- function nsHelpStatusHandler() {
- this.init();
- }
-
- nsHelpStatusHandler.prototype = {
-
- onStateChange : function(aWebProgress, aRequest, aStateFlags, aStatus)
- {
- const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
-
- if (aStateFlags & nsIWebProgressListener.STATE_START) {
- if (this.throbberElement)
- this.throbberElement.setAttribute("busy", "true");
- } else if (aStateFlags & nsIWebProgressListener.STATE_STOP) {
- if (aRequest && this.throbberElement) {
- this.throbberElement.removeAttribute("busy");
- }
- }
- },
- onProgressChange : function(aWebProgress, aRequest, aCurSelfProgress,
- aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress) {},
- onStatusChange : function(aWebProgress, aRequest, aStatus, aMessage) {},
- onSecurityChange : function(aWebProgress, aRequest, state) {},
- onLocationChange : function(aWebProgress, aRequest, aLocation) {
- UpdateBackForwardButtons();
- },
- QueryInterface : function(aIID) {
- if (aIID.equals(Components.interfaces.nsIWebProgressListener) ||
- aIID.equals(Components.interfaces.nsISupportsWeakReference) ||
- aIID.equals(Components.interfaces.nsIXULBrowserWindow) ||
- aIID.equals(Components.interfaces.nsISupports)) {
- return this;
- }
- throw Components.results.NS_NOINTERFACE;
- },
-
- init : function()
- {
- this.throbberElement = document.getElementById("help-throbber");
- },
-
- destroy : function()
- {
- //this needed to avoid memory leaks, see bug 60729
- this.throbberElement = null;
- },
-
- setJSStatus : function(status) {},
- setJSDefaultStatus : function(status) {},
- setOverLink : function(link) {}
- }
-
- function UpdateBackForwardButtons() {
- var backBroadcaster = document.getElementById("canGoBack");
- var forwardBroadcaster = document.getElementById("canGoForward");
- var webNavigation = getWebNavigation();
-
- // Avoid setting attributes on broadcasters if the value hasn't changed!
- // Remember, guys, setting attributes on elements is expensive! They
- // get inherited into anonymous content, broadcast to other widgets, etc.!
- // Don't do it if the value hasn't changed! - dwh
-
- var backDisabled = (backBroadcaster.getAttribute("disabled") == "true");
- var forwardDisabled = (forwardBroadcaster.getAttribute("disabled") == "true");
-
- if (backDisabled == webNavigation.canGoBack) {
- if (backDisabled)
- backBroadcaster.removeAttribute("disabled");
- else
- backBroadcaster.setAttribute("disabled", true);
- }
-
- if (forwardDisabled == webNavigation.canGoForward) {
- if (forwardDisabled)
- forwardBroadcaster.removeAttribute("disabled");
- else
- forwardBroadcaster.setAttribute("disabled", true);
- }
- }
-
- function getMarkupDocumentViewer() {
- return helpBrowser.markupDocumentViewer;
- }
-
- function showPanel(panelId) {
- //hide other sidebar panels and show the panel name taken in.
- helpSearchPanel.setAttribute("hidden", "true");
- helpTocPanel.setAttribute("hidden", "true");
- helpIndexPanel.setAttribute("hidden", "true");
- helpGlossaryPanel.setAttribute("hidden", "true");
- var thePanel = document.getElementById(panelId + "-panel");
- thePanel.setAttribute("hidden","false");
-
- //remove the selected style from the previous panel selected.
- var theButton = document.getElementById(panelId + "-btn");
- document.getElementById("help-glossary-btn").removeAttribute("selected");
- document.getElementById("help-index-btn").removeAttribute("selected");
- document.getElementById("help-search-btn").removeAttribute("selected");
- document.getElementById("help-toc-btn").removeAttribute("selected");
- //add the selected style to the correct panel.
- theButton.setAttribute("selected", "true");
-
- //focus the searchbox if the search sidebar panel is shown.
- if (panelId == "help-search")
- document.getElementById("findText").focus();
- }
-
- function onselect_loadURI(tree) {
- try {
- var resource = tree.view.getResourceAtIndex(tree.currentIndex);
- var link = tree.database.GetTarget(resource, NC_LINK, true);
- if (link) {
- link = link.QueryInterface(Components.interfaces.nsIRDFLiteral);
- loadURI(link.Value);
- }
- } catch (e) {
- }// when switching between tabs a spurious row number is returned.
- }
-
- function doFind() {
- var searchTree = document.getElementById("help-search-tree");
- var findText = document.getElementById("findText");
-
- // clear any previous results.
- clearDatabases(searchTree.database);
-
- // split search string into separate terms and compile into regexp's
- RE = findText.value.split(/\s+/);
- for (var i=0; i < RE.length; ++i) {
- if (RE[i] == "")
- continue;
-
- RE[i] = new RegExp(RE[i], "i");
- }
- emptySearch = true;
- // search TOC
- var resultsDS = Components.classes["@mozilla.org/rdf/datasource;1?name=in-memory-datasource"]
- .createInstance(Components.interfaces.nsIRDFDataSource);
- var tree = helpTocPanel;
- var sourceDS = tree.database;
- doFindOnDatasource(resultsDS, sourceDS, RDF_ROOT, 0);
-
- // search glossary.
- tree = helpSearchPanel;
- sourceDS = tree.database;
- // If the glossary has never been displayed this will be null (sigh!).
- if (!sourceDS)
- sourceDS = loadCompositeDS(tree.datasources);
-
- doFindOnDatasource(resultsDS, sourceDS, RDF_ROOT, 0);
-
- // search index
- tree = helpIndexPanel;
- sourceDS = tree.database;
- //If the index has never been displayed this will be null
- if (!sourceDS)
- sourceDS = loadCompositeDS(tree.datasources);
-
- doFindOnDatasource(resultsDS, sourceDS, RDF_ROOT, 0);
-
- if (emptySearch)
- assertSearchEmpty(resultsDS);
- // Add the datasource to the search tree
- searchTree.database.AddDataSource(resultsDS);
- searchTree.builder.rebuild();
- }
-
- function doEnabling() {
- var findButton = document.getElementById("findButton");
- var findTextbox = document.getElementById("findText");
- findButton.disabled = !findTextbox.value;
- }
-
- function clearDatabases(compositeDataSource) {
- var enumDS = compositeDataSource.GetDataSources()
- while (enumDS.hasMoreElements()) {
- var ds = enumDS.getNext();
- compositeDataSource.RemoveDataSource(ds);
- }
- }
-
- function doFindOnDatasource(resultsDS, sourceDS, resource, level) {
- if (level > MAX_LEVEL) {
- try {
- log("Recursive reference to resource: " + resource.Value + ".");
- } catch (e) {
- log("Recursive reference to unknown resource.");
- }
- return;
- }
- // find all SUBHEADING children of current resource.
- var targets = sourceDS.GetTargets(resource, NC_SUBHEADINGS, true);
- while (targets.hasMoreElements()) {
- var target = targets.getNext();
- target = target.QueryInterface(Components.interfaces.nsIRDFResource);
- // The first child of a rdf:subheading should (must) be a rdf:seq.
- // Should we test for a SEQ here?
- doFindOnSeq(resultsDS, sourceDS, target, level+1);
- }
- }
-
- function doFindOnSeq(resultsDS, sourceDS, resource, level) {
- // load up an RDFContainer so we can access the contents of the current
- // rdf:seq.
- RDFContainer.Init(sourceDS, resource);
- var targets = RDFContainer.GetElements();
- while (targets.hasMoreElements()) {
- var target = targets.getNext();
- target = target.QueryInterface(Components.interfaces.nsIRDFResource);
- var name = sourceDS.GetTarget(target, NC_NAME, true);
- name = name.QueryInterface(Components.interfaces.nsIRDFLiteral);
-
- if (isMatch(name.Value)) {
- // we have found a search entry - add it to the results datasource.
-
- // Get URL of html for this entry.
- var link = sourceDS.GetTarget(target, NC_LINK, true);
- link = link.QueryInterface(Components.interfaces.nsIRDFLiteral);
-
- urnID++;
- resultsDS.Assert(RDF_ROOT,
- RDF.GetResource("http://home.netscape.com/NC-rdf#child"),
- RDF.GetResource("urn:" + urnID),
- true);
- resultsDS.Assert(RDF.GetResource("urn:" + urnID),
- RDF.GetResource("http://home.netscape.com/NC-rdf#name"),
- name,
- true);
- resultsDS.Assert(RDF.GetResource("urn:" + urnID),
- RDF.GetResource("http://home.netscape.com/NC-rdf#link"),
- link,
- true);
- emptySearch = false;
- }
- // process any nested rdf:seq elements.
- doFindOnDatasource(resultsDS, sourceDS, target, level+1);
- }
- }
-
- function assertSearchEmpty(resultsDS) {
- var resSearchEmpty = RDF.GetResource("urn:emptySearch");
- resultsDS.Assert(RDF_ROOT,
- NC_CHILD,
- resSearchEmpty,
- true);
- resultsDS.Assert(resSearchEmpty,
- NC_NAME,
- RDF.GetLiteral(emptySearchText),
- true);
- resultsDS.Assert(resSearchEmpty,
- NC_LINK,
- RDF.GetLiteral(emptySearchLink),
- true);
- }
-
- function isMatch(text) {
- for (var i=0; i < RE.length; ++i ) {
- if (!RE[i].test(text)) {
- return false;
- }
- }
- return true;
- }
-
- function loadCompositeDS(datasources) {
- var compositeDS = Components.classes["@mozilla.org/rdf/datasource;1?name=composite-datasource"]
- .createInstance(Components.interfaces.nsIRDFCompositeDataSource);
-
- var ds = datasources.split(/\s+/);
- for (var i=0; i < ds.length; ++i) {
- if (ds[i] == "rdf:null" || ds[i] == "") {
- continue;
- }
- try {
- // we need blocking here to ensure the database is loaded.
- var sourceDS = RDF.GetDataSourceBlocking(ds[i]);
- compositeDS.AddDataSource(sourceDS);
- } catch (e) {
- log("Datasource: " + ds[i] + " was not found.");
- }
- }
- return compositeDS;
- }
-
- function getAttribute(datasource, resource, attributeResourceName,
- defaultValue) {
- var literal = datasource.GetTarget(resource, attributeResourceName, true);
- if (!literal) {
- return defaultValue;
- }
- return getLiteralValue(literal, defaultValue);
- }
-
- function getLiteralValue(literal, defaultValue) {
- if (literal) {
- literal = literal.QueryInterface(Components.interfaces.nsIRDFLiteral);
- if (literal) {
- return literal.Value;
- }
- }
- if (defaultValue) {
- return defaultValue;
- }
- return null;
- }
-
- function log(aText) {
- CONSOLE_SERVICE.logStringMessage(aText);
- }
-
- function expandAllIndexEntries() {
- var treeview = helpIndexPanel.view;
- var i = treeview.rowCount;
- while (i--) {
- if (!treeview.getLevel(i) && !treeview.isContainerOpen(i)) {
- treeview.toggleOpenState(i);
- }
- }
- }
-
- function toggleSidebar()
- {
- var sidebar = document.getElementById("helpsidebar-box");
- var separator = document.getElementById("helpsidebar-splitter");
- var sidebarButton = document.getElementById("help-sidebar-button");
-
- //Use the string bundle to retrieve the text "Hide Sidebar"
- //and "Show Sidebar" from the locale directory.
- var strBundle = document.getElementById("bundle_help");
- if (sidebar.hidden) {
- sidebar.removeAttribute("hidden");
- sidebarButton.label = strBundle.getString("hideSidebarLabel");
-
- separator.removeAttribute("hidden");
- } else {
- sidebar.setAttribute("hidden","true");
- sidebarButton.label = strBundle.getString("showSidebarLabel");
-
- separator.setAttribute("hidden","true");
- }
- }
-
- // Shows the panel relative to the currently selected panel.
- // Takes a boolean parameter - if true it will show the next panel,
- // otherwise it will show the previous panel.
- function showRelativePanel(goForward) {
- var selectedIndex = -1;
- var sidebarBox = document.getElementById("helpsidebar-box");
- var sidebarButtons = new Array();
- for (var i = 0; i < sidebarBox.childNodes.length; i++) {
- var btn = sidebarBox.childNodes[i];
- if (btn.nodeName == "toolbarbutton") {
- if (btn.getAttribute("selected") == "true")
- selectedIndex = sidebarButtons.length;
- sidebarButtons.push(btn);
- }
- }
- if (selectedIndex == -1)
- return;
- selectedIndex += goForward ? 1 : -1;
- if (selectedIndex >= sidebarButtons.length)
- selectedIndex = 0;
- else if (selectedIndex < 0)
- selectedIndex = sidebarButtons.length - 1;
- sidebarButtons[selectedIndex].doCommand();
- }
-
-