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author | Thomas Groman <tgroman@nuegia.net> | 2019-12-16 19:48:42 -0800 |
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committer | Thomas Groman <tgroman@nuegia.net> | 2019-12-16 19:48:42 -0800 |
commit | 4492b5f8e774bf3b4f21e4e468fc052cbcbb468a (patch) | |
tree | 37970571a7dcbeb6b58c991ce718ce7001ac97d6 /components/pageinfo/feeds.js | |
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initial commit
Diffstat (limited to 'components/pageinfo/feeds.js')
-rw-r--r-- | components/pageinfo/feeds.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/components/pageinfo/feeds.js b/components/pageinfo/feeds.js new file mode 100644 index 0000000..468d8c1 --- /dev/null +++ b/components/pageinfo/feeds.js @@ -0,0 +1,59 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +function initFeedTab() +{ + const feedTypes = { + "application/rss+xml": gBundle.getString("feedRss"), + "application/atom+xml": gBundle.getString("feedAtom"), + "text/xml": gBundle.getString("feedXML"), + "application/xml": gBundle.getString("feedXML"), + "application/rdf+xml": gBundle.getString("feedXML") + }; + + // get the feeds + var linkNodes = gDocument.getElementsByTagName("link"); + var length = linkNodes.length; + for (var i = 0; i < length; i++) { + var link = linkNodes[i]; + if (!link.href) + continue; + + var rel = link.rel && link.rel.toLowerCase(); + var rels = {}; + if (rel) { + for each (let relVal in rel.split(/\s+/)) + rels[relVal] = true; + } + + if (rels.feed || (link.type && rels.alternate && !rels.stylesheet)) { + var type = isValidFeed(link, gDocument.nodePrincipal, "feed" in rels); + if (type) { + type = feedTypes[type] || feedTypes["application/rss+xml"]; + addRow(link.title, type, link.href); + } + } + } + + var feedListbox = document.getElementById("feedListbox"); + document.getElementById("feedTab").hidden = feedListbox.getRowCount() == 0; +} + +function onSubscribeFeed() +{ + var listbox = document.getElementById("feedListbox"); + openUILinkIn(listbox.selectedItem.getAttribute("feedURL"), "current", + { ignoreAlt: true }); +} + +function addRow(name, type, url) +{ + var item = document.createElement("richlistitem"); + item.setAttribute("feed", "true"); + item.setAttribute("name", name); + item.setAttribute("type", type); + item.setAttribute("feedURL", url); + document.getElementById("feedListbox").appendChild(item); +} |