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Bug 219120 - help.js needs cleaning. r=neil.parkwaycc.co.uk sr=alecf

This commit is contained in:
rlk%trfenv.com 2003-10-13 17:15:05 +00:00
Родитель 4b876ea459
Коммит 8cdd1b0c5e
2 изменённых файлов: 55 добавлений и 116 удалений
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24
extensions/help/resources/content/contextHelp.js
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@ -18,26 +18,29 @@
* Rights Reserved.
*/
const MOZ_HELP_URI = "chrome://help/content/help.xul";
const MOZILLA_HELP = "chrome://help/locale/mozillahelp.rdf";
var helpFileURI = MOZILLA_HELP;
// Call this function to display a help topic.
// uri: [chrome uri of rdf help file][?topic]
function openHelp(topic) {
// Try to find previously opened help.
var topWindow = locateHelpWindow(helpFileURI);
if ( topWindow ) {
// Open topic in existing window.
topWindow.focus();
topWindow.displayTopic(topic);
} else {
var params = Components.classes["@mozilla.org/embedcomp/dialogparam;1"]
.createInstance(Components.interfaces.nsIDialogParamBlock);
// Open topic in new window.
const params = Components.classes["@mozilla.org/embedcomp/dialogparam;1"]
.createInstance(Components.interfaces.nsIDialogParamBlock);
params.SetNumberStrings(2);
params.SetString(0, helpFileURI);
params.SetString(1, topic);
var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
.getService(Components.interfaces.nsIWindowWatcher);
ww.openWindow(null, MOZ_HELP_URI, "_blank", "chrome,all,alwaysRaised,dialog=no", params);
const ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
.getService(Components.interfaces.nsIWindowWatcher);
ww.openWindow(null, "chrome://help/content/help.xul", "_blank", "chrome,all,alwaysRaised,dialog=no", params);
}
}
@ -47,10 +50,13 @@ function setHelpFileURI(rdfURI) {
// Locate mozilla:help window (if any) opened for this help file uri.
function locateHelpWindow(helpFileURI) {
var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService();
var windowManagerInterface = windowManager.QueryInterface( Components.interfaces.nsIWindowMediator);
var iterator = windowManagerInterface.getEnumerator( "mozilla:help");
const windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1']
.getService(Components.interfaces.nsIWindowMediator);
var iterator = windowManager.getEnumerator("mozilla:help");
var topWindow = null;
// Loop through the help windows looking for one with the
// current Help URI loaded.
while (iterator.hasMoreElements()) {
var aWindow = iterator.getNext();
if (aWindow.getHelpFileURI() == helpFileURI) {

147
extensions/help/resources/content/help.js
Просмотреть файл

@ -16,10 +16,12 @@
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-1999 Netscape Communications Corporation. All
* Rights Reserved.
* Contributor(s):
* Original author: oeschger@netscape.com
* amended by: Peter Wilson (added sidebar tabs) */
* Contributor(s):
* Ian Oeschger <oeschger@brownhen.com> (Original Author)
* Peter Wilson (added sidebar tabs)
* R.J. Keller <rlk@trfenv.com>
*/
//-------- global variables
var helpBrowser;
var helpWindow;
@ -38,25 +40,24 @@ const XML = "http://www.w3.org/XML/1998/namespace#"
const MAX_LEVEL = 40; // maximum depth of recursion in search datasources.
// Resources
var RDF = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
var RDF_ROOT = RDF.GetResource("urn:root");
var NC_PANELLIST = RDF.GetResource(NC + "panellist");
var NC_PANELID = RDF.GetResource(NC + "panelid");
var NC_EMPTY_SEARCH_TEXT = RDF.GetResource(NC + "emptysearchtext");
var NC_EMPTY_SEARCH_LINK = RDF.GetResource(NC + "emptysearchlink");
var NC_DATASOURCES = RDF.GetResource(NC + "datasources");
var NC_SUBHEADINGS = RDF.GetResource(NC + "subheadings");
var NC_NAME = RDF.GetResource(NC + "name");
var NC_CHILD = RDF.GetResource(NC + "child");
var NC_LINK = RDF.GetResource(NC + "link");
var NC_TITLE = RDF.GetResource(NC + "title");
var NC_BASE = RDF.GetResource(NC + "base");
var NC_DEFAULTTOPIC = RDF.GetResource(NC + "defaulttopic");
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");
var RDFCUtils = Components.classes["@mozilla.org/rdf/container-utils;1"].getService().
QueryInterface(Components.interfaces.nsIRDFContainerUtils);
var RDFContainer = Components.classes["@mozilla.org/rdf/container;1"].getService(Components.interfaces.nsIRDFContainer);
var CONSOLE_SERVICE = Components.classes['@mozilla.org/consoleservice;1'].getService(Components.interfaces.nsIConsoleService);
const RDFCUtils = Components.classes["@mozilla.org/rdf/container-utils;1"].getService(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;
@ -69,7 +70,7 @@ var helpBaseURI;
const defaultHelpFile = "chrome://help/locale/mozillahelp.rdf";
// Set from nc:defaulttopic. It is used when the requested uri has no topic specified.
var defaultTopic = "welcome";
const defaultTopic = "welcome";
var searchDatasources = "rdf:null";
var searchDS = null;
@ -78,11 +79,16 @@ const NSRESULT_RDF_SYNTAX_ERROR = 0x804e03f7;
// This function is called by dialogs/windows that want to display context-sensitive help
// These dialogs/windows should include the script chrome://help/content/contextHelp.js
function displayTopic(topic) {
// Use default topic if topic is not specified.
if (!topic)
topic = defaultTopic;
// Get the help page to open.
var uri = getLink(topic);
// Use default topic if specified topic is not found.
if (!uri) // Topic not found - revert to default.
uri = getLink(defaultTopic);
uri = getLink(defaultTopic);
loadURI(uri);
}
@ -96,6 +102,7 @@ function init() {
helpGlossaryPanel = document.getElementById("help-glossary-panel");
helpBrowser = document.getElementById("help-content");
// Get the help 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);
@ -107,19 +114,15 @@ function init() {
displayTopic(helpTopic);
// move to right end of screen
var width = document.documentElement.getAttribute("width");
var height = document.documentElement.getAttribute("height");
window.moveTo(screen.availWidth-width, (screen.availHeight-height)/2);
// Initalize History.
var sessionHistory = Components.classes["@mozilla.org/browser/shistory;1"]
.createInstance(Components.interfaces.nsISHistory);
.createInstance(Components.interfaces.nsISHistory);
getWebNavigation().sessionHistory = sessionHistory;
window.XULBrowserWindow = new nsHelpStatusHandler();
// hook up UI through progress listener
var interfaceRequestor = helpBrowser.docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
var webProgress = interfaceRequestor.getInterface(Components.interfaces.nsIWebProgress);
// 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);
//Always show the Table of Contents sidebar at startup.
@ -312,26 +315,6 @@ function gotoHistoryIndex(aEvent)
return true;
}
function BrowserBack()
{
try {
getWebNavigation().goBack();
}
catch(ex) {
}
UpdateBackForwardButtons();
}
function BrowserForward()
{
try {
getWebNavigation().goForward();
}
catch(ex) {
}
UpdateBackForwardButtons();
}
function nsHelpStatusHandler()
{
}
@ -405,58 +388,6 @@ function getMarkupDocumentViewer()
return helpBrowser.markupDocumentViewer;
}
function BrowserReload()
{
const reloadFlags = Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE;
return BrowserReloadWithFlags(reloadFlags);
}
function BrowserReloadWithFlags(reloadFlags)
{
try {
/* Need to get SessionHistory from docshell so that
* reload on framed pages will work right. This
* method should not be used for the context menu item "Reload frame".
* "Reload frame" should directly call into docshell as it does right now
*/
var sh = getWebNavigation().sessionHistory;
var webNav = sh.QueryInterface(Components.interfaces.nsIWebNavigation);
webNav.reload(reloadFlags);
}
catch(ex) {
}
}
// doc=null for regular page info, doc=owner document for frame info
function BrowserPageInfo(doc)
{
window.openDialog("chrome://navigator/content/pageInfo.xul",
"_blank",
"chrome,dialog=no",
doc);
}
function BrowserViewSource()
{
var focusedWindow = document.commandDispatcher.focusedWindow;
if (focusedWindow == window)
focusedWindow = _content;
if (focusedWindow)
var docCharset = "charset=" + focusedWindow.document.characterSet;
BrowserViewSourceOfURL(_content.location, docCharset);
}
function BrowserViewSourceOfURL(url, charset)
{
// try to open a view-source window while inheriting the charset (if any)
openDialog("chrome://navigator/content/viewSource.xul",
"_blank",
"scrollbars,resizable,chrome,dialog=no",
url, charset);
}
//Show the selected sidebar panel
function showPanel(panelId) {
//hide other sidebar panels and show the panel name taken in from panelID.
@ -543,7 +474,7 @@ function doFind() {
doFindOnDatasource(resultsDS, sourceDS, RDF_ROOT, 0);
// search glossary.
tree = document.getElementById("help-glossary-tree");
tree = document.getElementById("help-glossary-panel");
sourceDS = tree.database;
if (!sourceDS) // If the glossary has never been displayed this will be null (sigh!).
sourceDS = loadCompositeDS(tree.datasources);
@ -628,6 +559,7 @@ function doFindOnSeq(resultsDS, sourceDS, resource, level) {
doFindOnDatasource(resultsDS, sourceDS, target, level+1);
}
}
function assertSearchEmpty(resultsDS) {
var resSearchEmpty = RDF.GetResource("urn:emptySearch");
resultsDS.Assert(RDF_ROOT,
@ -651,6 +583,7 @@ function isMatch(text) {
}
return true;
}
function loadCompositeDS(datasources) {
// We can't search on each individual datasource's - only the aggregate (for each sidebar tab)
// has the appropriate structure.