fix scroll issue (rust-lang#1108)

* fix sidebar scrolling * fix query selector
Ruin0x11 · Dec 2, 2019 · 3165ae2 · 3165ae2
1 parent d8b077f
commit 3165ae2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/theme/book.js b/src/theme/book.js
@@ -408,7 +408,7 @@ function playpen_text(playpen) {
 (function sidebar() {
     var html = document.querySelector("html");
     var sidebar = document.getElementById("sidebar");
-    var sidebarScrollBox = document.getElementById("sidebar-scrollbox");
+    var sidebarScrollBox = document.querySelector(".sidebar-scrollbox");
     var sidebarLinks = document.querySelectorAll('#sidebar a');
     var sidebarToggleButton = document.getElementById("sidebar-toggle");
     var sidebarResizeHandle = document.getElementById("sidebar-resize-handle");
@@ -505,7 +505,7 @@ function playpen_text(playpen) {
     }, { passive: true });
 
     // Scroll sidebar to current active section
-    var activeSection = sidebar.querySelector(".active");
+    var activeSection = document.getElementById("sidebar").querySelector(".active");
     if (activeSection) {
         sidebarScrollBox.scrollTop = activeSection.offsetTop;
     }