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Bug 362156. Support the 'feed' link relation for autodiscovery. r=gavin

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This commit is contained in:
sayrer%gmail.com 2006-12-07 18:45:45 +00:00
parent 7ca9838e94
commit f9e7ca6e33
1 changed files with 25 additions and 17 deletions
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42
browser/base/content/browser.js
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@ -5620,26 +5620,34 @@ var FeedHandler = {
var erel = event.target.rel;
var etype = event.target.type;
var etitle = event.target.title;
const alternateRelRegex = /(^|\s)alternate($|\s)/i;
const stylesheetRelRegex = /(^|\s)stylesheet($|\s)/i;
const rssTitleRegex = /(^|\s)rss($|\s)/i;
if (!alternateRelRegex.test(erel) || stylesheetRelRegex.test(erel) ||
!etype)
var rels = {}
for each (var relValue in erel.split(/\s/)) {
rels[relValue] = true;
}
var isFeed = rels["feed"];
if (!isFeed &&
(!rels["alternate"] || rels["stylesheet"] || !etype))
return;
etype = etype.replace(/^\s+/, "");
etype = etype.replace(/\s+$/, "");
etype = etype.replace(/\s*;.*/, "");
etype = etype.toLowerCase();
if (etype == "application/rss+xml" ||
etype == "application/atom+xml" ||
(etype == "text/xml" ||
etype == "application/xml" ||
etype == "application/rdf+xml") &&
rssTitleRegex.test(etitle))
{
if (!isFeed) {
// Use type value
etype = etype.replace(/^\s+/, "");
etype = etype.replace(/\s+$/, "");
etype = etype.replace(/\s*;.*/, "");
etype = etype.toLowerCase();
isFeed = (etype == "application/rss+xml" ||
etype == "application/atom+xml");
}
if (!isFeed) {
// really slimy: general XML types with magic letters in the title
isFeed = ((etype == "text/xml" || etype == "application/xml" ||
etype == "application/rdf+xml") && rssTitleRegex.test(etitle));
}
if (isFeed) {
const targetDoc = event.target.ownerDocument;
// find which tab this is for, and set the attribute on the browser