bug 357539. Feed parser does not recognize lastBuildDate field. r=mano

toolkit/components/feeds/src/FeedProcessor.js

@@ -349,8 +349,8 @@ Feed.prototype = {
     textInput: ["textInput", "rss1:textinput"],
     skipDays: ["skipDays"],
     skipHours: ["skipHours"],
-    updated: ["pubDate", "atom03:modified", "dc:date", "dcterms:modified",
-              "atom:updated"]
+    updated: ["pubDate", "lastBuildDate", "atom03:modified", "dc:date",
+              "dcterms:modified", "atom:updated"]
   },
 
   normalize: function Feed_normalize() {

toolkit/components/feeds/test/xml/rss2/feed_updated_lastBuildDate.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!--
+
+Description: channel lastBuildDate works 
+Expect:      feed.updated == 'Sat, 07 Sep 2002 00:00:01 GMT'
+
+-->
+<rss version="2.0" >
+<channel>
+<lastBuildDate>Sat, 07 Sep 2002 00:00:01 GMT</lastBuildDate>
+</channel>
+</rss>

toolkit/components/feeds/test/xml/rss2/feed_updated_lastBuildDate_priority.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!--
+
+Description: channel lastBuildDate trumps pubDate
+Expect:      feed.updated == 'Sat, 07 Sep 2002 00:00:01 GMT'
+
+-->
+<rss version="2.0" >
+<channel>
+<pubDate>Sun, 08 Sep 2002 00:00:01 GMT</pubDate>
+<lastBuildDate>Sat, 07 Sep 2002 00:00:01 GMT</lastBuildDate>
+</channel>
+</rss>