From 019c1de94c0b15b1f1c5af3b401ee27bcf3a6c86 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Tue, 27 Jun 2017 10:15:19 +0530
Subject: Refactor toggleClasses and toggleBooleanAttributes.

* youtube-noscript-shim.user.js (toggleClasses): Make classes argument
variadic. Support multiple elements. Document it.
(toggleBooleanAttributes): Make attributes argument variadic. Support
multiple elements. Document it.
Fix toggleClasses and toggleBooleanAttributes function calls.
---
 youtube-noscript-shim.user.js | 43 +++++++++++++++++++++++++++++--------------
 1 file changed, 29 insertions(+), 14 deletions(-)

(limited to 'youtube-noscript-shim.user.js')

diff --git a/youtube-noscript-shim.user.js b/youtube-noscript-shim.user.js
index beee814..92b189f 100644
--- a/youtube-noscript-shim.user.js
+++ b/youtube-noscript-shim.user.js
@@ -22,16 +22,31 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-function toggleClasses (selector, classes) {
-    classes.forEach(function (cls) {
-	document.querySelector(selector).classList.toggle(cls);
+/**
+ * Add/remove classes on one or more elements
+ * @param {string} selector - CSS selector for the elements
+ * @param {...string} classes - Classes to add/remove
+ */
+function toggleClasses (selector, ...classes) {
+    document.querySelectorAll(selector).forEach(function (element) {
+	classes.forEach(function (cls) {
+	    element.classList.toggle(cls);
+	});
     });
 }
 
-function toggleBooleanAttributes (selector, attributes) {
-    element = document.querySelector(selector);
-    attributes.forEach(function (attribute) {
-	element.setAttribute(attribute, element.getAttribute(attribute) == "true" ? "false" : "true");
+/**
+ * Toggle boolean attributes on one or more elements
+ * @param {string} selector - CSS selector for the elements
+ * @param {...string} classes - Boolean attributes to toggle
+ */
+function toggleBooleanAttributes (selector, ...attributes) {
+    document.querySelectorAll(selector).forEach(function (element) {
+	attributes.forEach(function (attribute) {
+	    element.setAttribute(attribute, element.getAttribute(attribute) == "true" ? "false" : "true");
+	});
+    });
+}
     });
 }
 
@@ -42,13 +57,13 @@ Array.from(document.querySelectorAll("img[data-thumb]")).forEach(function (img)
 
 // Search filters
 document.querySelector(".filter-button").addEventListener("click", function () {
-    toggleClasses(".filter-button", ["yt-uix-button-toggled"]);
-    toggleClasses(".search-header", ["yt-uix-expander-collapsed"]);
-    toggleBooleanAttributes(".filter-button", ["aria-pressed"]);
+    toggleClasses(".filter-button", "yt-uix-button-toggled");
+    toggleClasses(".search-header", "yt-uix-expander-collapsed");
+    toggleBooleanAttributes(".filter-button", "aria-pressed");
 });
 
-// Guide
-document.querySelector("#appbar-guide-button").addEventListener("click", function () {
-    toggleClasses("html", ["show-guide"]);
-    toggleBooleanAttributes("#appbar-guide-button", ["aria-expanded"]);
+// Menu
+document.querySelector("#appbar-guide-button").addEvenetListener("click", function () {
+    toggleClasses("html", "show-guide");
+    toggleBooleanAttributes("#appbar-guide-button", "aria-expanded");
 });
-- 
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