From 3bdc11a9b2c78f2be8c11d28befce7328b6e5424 Mon Sep 17 00:00:00 2001
From: Mark Powers <mark@marks.kitchen>
Date: Fri, 30 Dec 2022 13:58:20 -0600
Subject: Improve RSS preview

---
 content_scripts/scraper.js | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 content_scripts/scraper.js

(limited to 'content_scripts/scraper.js')

diff --git a/content_scripts/scraper.js b/content_scripts/scraper.js
new file mode 100644
index 0000000..51043c3
--- /dev/null
+++ b/content_scripts/scraper.js
@@ -0,0 +1,35 @@
+let types = {
+    'application/rss+xml': "rss",
+    'application/atom+xml': "atom",
+    'application/rdf+xml': "rdf",
+    'application/rss': "rss",
+    'application/atom': "atom",
+    'application/rdf': "rdf",
+    'text/rss+xml': "rss",
+    'text/atom+xml': "atom",
+    'text/rdf+xml': "rdf",
+    'text/rss': "rss",
+    'text/atom': "atom",
+    'text/rdf': "rdf"
+}
+
+// Scrape feed links from DOM
+function find_feeds_in_page() {
+    let links = document.querySelectorAll('link[type]');
+    let feeds = [];
+    for (let i = 0; i < links.length; i++) {
+        if (links[i].hasAttribute('type') && links[i].getAttribute('type') in types) {
+            let title = links[i].getAttribute('title')
+            let href = links[i].getAttribute('href')
+            let feed_url = new URL(href, window.location.href).href
+            let type = types[links[i].getAttribute('type')]
+            let feed = {
+                name: `native: ${title || type}`,
+                type: type,
+                url: feed_url,
+            };
+            feeds.push(feed);
+        }
+    }
+    return feeds
+}
-- 
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