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Add machinery to allow app-specific help files.

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--HG--
branch : xslt
This commit is contained in:
Kris Maglione
2009-10-24 16:48:49 -04:00
parent 8b222085ec
commit 0fa7609e99
3 changed files with 43 additions and 10 deletions
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44
common/components/chrome-data.js
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@@ -94,6 +94,11 @@ function Liberator()
{
this.wrappedJSObject = this;
this.__defineGetter__("helpNamespaces", function () NAMESPACES ? NAMESPACES.slice() : null);
this.__defineSetter__("helpNamespaces", function (namespaces) {
if (!NAMESPACES)
NAMESPACES = Array.slice(namespaces)
});
this.__defineGetter__("helpFiles", function () HELP_FILES ? HELP_FILES.slice() : null);
this.__defineSetter__("helpFiles", function (files) {
if (!HELP_FILES)
@@ -124,8 +129,10 @@ function Liberator()
catch (e) {}
}
const HELP_TAGS = {};
this.HELP_TAGS = HELP_TAGS;
const self = this;
this.HELP_TAGS = {};
this.FILE_MAP = {};
var NAMESPACES = null;
var HELP_FILES = null;
function parseHelpTags(files)
@@ -134,12 +141,26 @@ function Liberator()
XSLT.importStylesheet(httpGet("chrome://liberator/content/help.xsl").responseXML);
for each (let file in files)
{
let res = httpGet("liberator://help/" + file);
if (res)
try
{
let doc = XSLT.transformToDocument(res.responseXML);
for (let elem in xpath(doc, "//liberator:tag/text()"))
HELP_TAGS[elem.textContent] = file;
for each (let namespace in NAMESPACES)
{
let url = ["chrome://", namespace, "/locale/", file, ".xml"].join("");
let res = httpGet(url);
if (res && res.responseXML.documentElement.localName == "document")
{
self.FILE_MAP[file] = url;
let doc = XSLT.transformToDocument(res.responseXML);
for (let elem in xpath(doc, "//liberator:tag/text()"))
self.HELP_TAGS[elem.textContent] = file;
break;
}
}
}
catch (e)
{
Components.utils.reportError(e);
dump(e);
}
}
HELP_FILES = Array.slice(files);
@@ -184,14 +205,19 @@ Liberator.prototype = {
switch(uri.host)
{
case "help":
return makeChannel("chrome://liberator/locale" + uri.path.replace(/#.*/, "") + ".xml", uri);
let url = this.FILE_MAP[uri.path.replace(/^\/|#.*/g, "")];
dump("name: " + uri.path.replace(/#.*/, "") + "\n");
dump("uri: " + url + "\n");
if (!url)
break;
return makeChannel(url, uri);
case "help-tag":
let tag = uri.path.substr(1);
if (tag in this.HELP_TAGS)
return redirect("liberator://help/" + this.HELP_TAGS[tag] + "#" + tag, uri);
}
}
catch (e) { dump(e + "\n"); dump(e.stack); }
catch (e) {}
return fakeChannel(uri);
}
};