92 lines
3.5 KiB
JavaScript
92 lines
3.5 KiB
JavaScript
/* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the feed tab for Page Info.
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*
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* The Initial Developer of the Original Code is
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* Florian QUEZE <f.qu@queze.net>
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* Portions created by the Initial Developer are Copyright (C) 2006-2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Ehsan Akhgari <ehsan.akhgari@gmail.com>
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* Daniel Brooks <db48x@yahoo.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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function initFeedTab()
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{
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const feedTypes = {
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"application/rss+xml": gBundle.getString("feedRss"),
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"application/atom+xml": gBundle.getString("feedAtom"),
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"text/xml": gBundle.getString("feedXML"),
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"application/xml": gBundle.getString("feedXML"),
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"application/rdf+xml": gBundle.getString("feedXML")
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};
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// get the feeds
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var linkNodes = gDocument.getElementsByTagName("link");
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var length = linkNodes.length;
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for (var i = 0; i < length; i++) {
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var link = linkNodes[i];
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if (!link.href)
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continue;
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var rel = link.rel && link.rel.toLowerCase();
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var isFeed = /(?:^|\s)feed(?:\s|$)/i.test(rel);
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if (!isFeed && /(?:^|\s)alternate(?:\s|$)/i.test(rel) &&
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!/(?:^|\s)stylesheet(?:\s|$)/i.test(rel)) {
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var feed = { title: link.title, href: link.href, type: link.type };
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if (isValidFeed(feed, gDocument.nodePrincipal, isFeed)) {
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var type = feed.type;
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if (type in feedTypes)
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type = feedTypes[type];
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else
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type = feedTypes["application/rss+xml"];
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addRow(feed.title, type, feed.href);
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}
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}
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}
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var feedListbox = document.getElementById("feedListbox");
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document.getElementById("feedTab").hidden = feedListbox.getRowCount() == 0;
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}
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function onSubscribeFeed()
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{
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var listbox = document.getElementById("feedListbox");
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openTopWin(listbox.selectedItem.getAttribute("feedURL"));
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}
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function addRow(name, type, url)
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{
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var item = document.createElement("richlistitem");
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item.setAttribute("feed", "true");
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item.setAttribute("name", name);
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item.setAttribute("type", type);
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item.setAttribute("feedURL", url);
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document.getElementById("feedListbox").appendChild(item);
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}
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