From a6ef71be6d5258b04c27a54970f74bc65f13bea7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juhani=20Krekel=C3=A4?= <juhani@krekelä.fi>
Date: Mon, 10 Jun 2024 19:36:45 +0300
Subject: [PATCH] First commit

---
 README             |  6 ++++++
 UNLICENSE          | 24 ++++++++++++++++++++++++
 cohost-dir-auto.js | 41 +++++++++++++++++++++++++++++++++++++++++
 cohost-top-bar.css |  5 +++++
 4 files changed, 76 insertions(+)
 create mode 100644 README
 create mode 100644 UNLICENSE
 create mode 100644 cohost-dir-auto.js
 create mode 100644 cohost-top-bar.css

diff --git a/README b/README
new file mode 100644
index 0000000..65fb323
--- /dev/null
+++ b/README
@@ -0,0 +1,6 @@
+My personal userstyles / userscripts for Cohost.
+
+cohost-top-bar.css: unstuck the sticky top bar
+cohost-dir-auto.js: set dir="auto" on elements that ought to have it
+
+If you have improvements for any of these, feel free to send me an ask over on Cohost.
diff --git a/UNLICENSE b/UNLICENSE
new file mode 100644
index 0000000..69843e4
--- /dev/null
+++ b/UNLICENSE
@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to [http://unlicense.org]
diff --git a/cohost-dir-auto.js b/cohost-dir-auto.js
new file mode 100644
index 0000000..8a5d406
--- /dev/null
+++ b/cohost-dir-auto.js
@@ -0,0 +1,41 @@
+// ==UserScript==
+// @name     Cohost dir="auto"
+// @version  1
+// @grant    none
+// @match    https://cohost.org/*
+// ==/UserScript==
+
+const selectors = [
+  'textarea', // Post/comment editor fields
+  '.co-prose', // User-created non-inline content
+].join(',');
+
+function applyDirAuto(tree) {
+  if (tree.matches(selectors)) {
+    tree.dir = 'auto';
+  }
+  for (const post of tree.querySelectorAll(selectors)) {
+    post.dir = 'auto';
+  }
+}
+
+// Apply dir="auto" to elements that are there already on page load
+applyDirAuto(document.documentElement);
+
+// New posts are loaded dynamically using JavaScript, so we need to react to new elements being added
+const observer = new MutationObserver((mutations) => {
+  for (const mutation of mutations) {
+    for (const node of mutation.addedNodes) {
+      if (node.nodeType === Node.ELEMENT_NODE) {
+        applyDirAuto(node);
+      }
+    }
+  }
+});
+
+// There is seemingly no good way to refer to the post list, so let's err on the side of firing too often
+const contentsContainer = document.getElementById('app');
+observer.observe(contentsContainer, {
+  subtree: true,
+  childList: true,
+});
diff --git a/cohost-top-bar.css b/cohost-top-bar.css
new file mode 100644
index 0000000..2087386
--- /dev/null
+++ b/cohost-top-bar.css
@@ -0,0 +1,5 @@
+@-moz-document domain("cohost.org") {
+header.fixed  {
+    position: unset;
+}
+}