Clean up rustdoc front-end source code

rust-lang · Aug 28, 2020 · 4b8ebbc · 4b8ebbc
1 parent 2fe9a33
commit 4b8ebbc
Showing 1 changed file with 12 additions and 8 deletions.
diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
@@ -1396,8 +1396,8 @@ function defocusSearchBar() {
                 // "current" is used to know which tab we're looking into.
                 var current = 0;
                 onEachLazy(document.getElementById("results").childNodes, function(e) {
-                    onEachLazy(e.getElementsByClassName("highlighted"), function(e) {
-                        actives[current].push(e);
+                    onEachLazy(e.getElementsByClassName("highlighted"), function(h_e) {
+                        actives[current].push(h_e);
                     });
                     current += 1;
                 });
@@ -2113,8 +2113,12 @@ function defocusSearchBar() {
         }
     }
 
+    function getToggleAllDocsElement() {
+        return document.getElementById("toggle-all-docs");
+    }
+
     function toggleAllDocs(pageId, fromAutoCollapse) {
-        var innerToggle = document.getElementById("toggle-all-docs");
+        var innerToggle = getToggleAllDocsElement();
         if (!innerToggle) {
             return;
         }
@@ -2307,11 +2311,6 @@ function defocusSearchBar() {
         }
     }
 
-    var toggles = document.getElementById("toggle-all-docs");
-    if (toggles) {
-        toggles.onclick = toggleAllDocs;
-    }
-
     function insertAfter(newNode, referenceNode) {
         referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
     }
@@ -2361,6 +2360,11 @@ function defocusSearchBar() {
     }
 
     (function() {
+        var toggles = document.getElementById("toggle-all-docs");
+        if (toggles) {
+            toggles.onclick = toggleAllDocs;
+        }
+
         var toggle = createSimpleToggle(false);
         var hideMethodDocs = getCurrentValue("rustdoc-auto-hide-method-docs") === "true";
         var hideImplementors = getCurrentValue("rustdoc-auto-collapse-implementors") !== "false";