From ead2ca2cfa3774af733c613ea03d9b4f3d10fbdf Mon Sep 17 00:00:00 2001
From: johannst <johannst@users.noreply.github.com>
Date: Wed, 21 Dec 2022 22:24:31 +0000
Subject: deploy: 4a8c8c7520419cbaa01b26353ef35e357c5d1ecf

---
 book.js | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'book.js')

diff --git a/book.js b/book.js
index d40440c..e303ebb 100644
--- a/book.js
+++ b/book.js
@@ -4,14 +4,16 @@
 window.onunload = function () { };
 
 // Global variable, shared between modules
-function playground_text(playground) {
+function playground_text(playground, hidden = true) {
     let code_block = playground.querySelector("code");
 
     if (window.ace && code_block.classList.contains("editable")) {
         let editor = window.ace.edit(code_block);
         return editor.getValue();
-    } else {
+    } else if (hidden) {
         return code_block.textContent;
+    } else {
+        return code_block.innerText;
     }
 }
 
@@ -166,7 +168,6 @@ function playground_text(playground) {
             .filter(function (node) {return node.classList.contains("editable"); })
             .forEach(function (block) { block.classList.remove('language-rust'); });
 
-        Array
         code_nodes
             .filter(function (node) {return !node.classList.contains("editable"); })
             .forEach(function (block) { hljs.highlightBlock(block); });
@@ -300,6 +301,13 @@ function playground_text(playground) {
         themePopup.querySelector("button#" + get_theme()).focus();
     }
 
+    function updateThemeSelected() {
+        themePopup.querySelectorAll('.theme-selected').forEach(function (el) {
+            el.classList.remove('theme-selected');
+        });
+        themePopup.querySelector("button#" + get_theme()).classList.add('theme-selected');
+    }
+
     function hideThemes() {
         themePopup.style.display = 'none';
         themeToggleButton.setAttribute('aria-expanded', false);
@@ -355,6 +363,7 @@ function playground_text(playground) {
 
         html.classList.remove(previousTheme);
         html.classList.add(theme);
+        updateThemeSelected();
     }
 
     // Set theme
@@ -592,7 +601,7 @@ function playground_text(playground) {
         text: function (trigger) {
             hideTooltip(trigger);
             let playground = trigger.closest("pre");
-            return playground_text(playground);
+            return playground_text(playground, false);
         }
     });
 
-- 
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