From 22fc4544ad1c25c2e4002f1e77ff325b29dd2a9b Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Thu, 31 Dec 2020 13:21:27 +0100
Subject: [PATCH 1/2] Replace some loops with "onEachLazy" call

---
 src/librustdoc/html/static/main.js | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index 1de4b0016c567..c542860ed68b4 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -2157,14 +2157,14 @@ function defocusSearchBar() {
                 var code = document.createElement("code");
                 code.innerHTML = struct.text;
 
-                var x = code.getElementsByTagName("a");
-                var xlength = x.length;
-                for (var it = 0; it < xlength; it++) {
-                    var href = x[it].getAttribute("href");
+                onEachLazy(code.getElementsByTagName("a"), function(elem) {
+                    var href = elem.getAttribute("href");
+
                     if (href && href.indexOf("http") !== 0) {
-                        x[it].setAttribute("href", rootPath + href);
+                        elem.setAttribute("href", rootPath + href);
                     }
-                }
+                });
+
                 var display = document.createElement("h3");
                 addClass(display, "impl");
                 display.innerHTML = "<span class=\"in-band\"><table class=\"table-display\">" +
@@ -2553,14 +2553,12 @@ function defocusSearchBar() {
             var hiddenElems = e.getElementsByClassName("hidden");
             var needToggle = false;
 
-            var hlength = hiddenElems.length;
-            for (var i = 0; i < hlength; ++i) {
-                if (hasClass(hiddenElems[i], "content") === false &&
-                    hasClass(hiddenElems[i], "docblock") === false) {
-                    needToggle = true;
-                    break;
+            var needToggle = onEachLazy(e.getElementsByClassName("hidden"), function(hiddenElem) {
+                if (hasClass(hiddenElem, "content") === false &&
+                    hasClass(hiddenElem, "docblock") === false) {
+                    return true;
                 }
-            }
+            });
             if (needToggle === true) {
                 var inner_toggle = newToggle.cloneNode(true);
                 inner_toggle.onclick = toggleClicked;

From 8b6304ed6240c9e0f2776bce9a8c311c47e17e1f Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Thu, 31 Dec 2020 13:21:50 +0100
Subject: [PATCH 2/2] Inline resetMouseMoved function directly into "mousemove"
 event handler

---
 src/librustdoc/html/static/main.js | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index c542860ed68b4..71067d2b67c1e 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -493,11 +493,7 @@ function defocusSearchBar() {
     document.addEventListener("keypress", handleShortcut);
     document.addEventListener("keydown", handleShortcut);
 
-    function resetMouseMoved(ev) {
-        mouseMovedAfterSearch = true;
-    }
-
-    document.addEventListener("mousemove", resetMouseMoved);
+    document.addEventListener("mousemove", function() { mouseMovedAfterSearch = true; });
 
     var handleSourceHighlight = (function() {
         var prev_line_id = 0;