From 6ec8d71f9b4160f6cf6b98eaafdb7133486b43b5 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Fri, 8 Sep 2023 11:09:55 +0200
Subject: [PATCH] Change syntax for anonymous functions set

---
 src/librustdoc/html/static/js/main.js     | 28 +++++++++++------------
 src/librustdoc/html/static/js/settings.js |  8 +++----
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/src/librustdoc/html/static/js/main.js b/src/librustdoc/html/static/js/main.js
index cb653d6b8df..a5ae988f348 100644
--- a/src/librustdoc/html/static/js/main.js
+++ b/src/librustdoc/html/static/js/main.js
@@ -852,14 +852,14 @@ function preLoadCss(cssUrl) {
         window.CURRENT_TOOLTIP_ELEMENT = wrapper;
         window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE = e;
         clearTooltipHoverTimeout(window.CURRENT_TOOLTIP_ELEMENT);
-        wrapper.onpointerenter = function(ev) {
+        wrapper.onpointerenter = ev => {
             // If this is a synthetic touch event, ignore it. A click event will be along shortly.
             if (ev.pointerType !== "mouse") {
                 return;
             }
             clearTooltipHoverTimeout(e);
         };
-        wrapper.onpointerleave = function(ev) {
+        wrapper.onpointerleave = ev => {
             // If this is a synthetic touch event, ignore it. A click event will be along shortly.
             if (ev.pointerType !== "mouse") {
                 return;
@@ -963,38 +963,38 @@ function preLoadCss(cssUrl) {
     }
 
     onEachLazy(document.getElementsByClassName("tooltip"), e => {
-        e.onclick = function() {
-            this.TOOLTIP_FORCE_VISIBLE = this.TOOLTIP_FORCE_VISIBLE ? false : true;
-            if (window.CURRENT_TOOLTIP_ELEMENT && !this.TOOLTIP_FORCE_VISIBLE) {
+        e.onclick = () => {
+            e.TOOLTIP_FORCE_VISIBLE = e.TOOLTIP_FORCE_VISIBLE ? false : true;
+            if (window.CURRENT_TOOLTIP_ELEMENT && !e.TOOLTIP_FORCE_VISIBLE) {
                 hideTooltip(true);
             } else {
-                showTooltip(this);
+                showTooltip(e);
                 window.CURRENT_TOOLTIP_ELEMENT.setAttribute("tabindex", "0");
                 window.CURRENT_TOOLTIP_ELEMENT.focus();
                 window.CURRENT_TOOLTIP_ELEMENT.onblur = tooltipBlurHandler;
             }
             return false;
         };
-        e.onpointerenter = function(ev) {
+        e.onpointerenter = ev => {
             // If this is a synthetic touch event, ignore it. A click event will be along shortly.
             if (ev.pointerType !== "mouse") {
                 return;
             }
-            setTooltipHoverTimeout(this, true);
+            setTooltipHoverTimeout(e, true);
         };
-        e.onpointermove = function(ev) {
+        e.onpointermove = ev => {
             // If this is a synthetic touch event, ignore it. A click event will be along shortly.
             if (ev.pointerType !== "mouse") {
                 return;
             }
-            setTooltipHoverTimeout(this, true);
+            setTooltipHoverTimeout(e, true);
         };
-        e.onpointerleave = function(ev) {
+        e.onpointerleave = ev => {
             // If this is a synthetic touch event, ignore it. A click event will be along shortly.
             if (ev.pointerType !== "mouse") {
                 return;
             }
-            if (!this.TOOLTIP_FORCE_VISIBLE &&
+            if (!e.TOOLTIP_FORCE_VISIBLE &&
                 !elemIsInParent(ev.relatedTarget, window.CURRENT_TOOLTIP_ELEMENT)) {
                 // Tooltip pointer leave gesture:
                 //
@@ -1139,7 +1139,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/how-to-read-rustdoc.html\
      *
      * Pass "true" to reset focus for tooltip popovers.
      */
-    window.hideAllModals = function(switchFocus) {
+    window.hideAllModals = switchFocus => {
         hideSidebar();
         window.hidePopoverMenus();
         hideTooltip(switchFocus);
@@ -1148,7 +1148,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/how-to-read-rustdoc.html\
     /**
      * Hide all the popover menus.
      */
-    window.hidePopoverMenus = function() {
+    window.hidePopoverMenus = () => {
         onEachLazy(document.querySelectorAll(".search-form .popover"), elem => {
             elem.style.display = "none";
         });
diff --git a/src/librustdoc/html/static/js/settings.js b/src/librustdoc/html/static/js/settings.js
index 2cba32c1b50..63947789c54 100644
--- a/src/librustdoc/html/static/js/settings.js
+++ b/src/librustdoc/html/static/js/settings.js
@@ -59,8 +59,8 @@
             if (settingValue !== null) {
                 toggle.checked = settingValue === "true";
             }
-            toggle.onchange = function() {
-                changeSetting(this.id, this.checked);
+            toggle.onchange = () => {
+                changeSetting(toggle.id, toggle.checked);
             };
         });
         onEachLazy(settingsElement.querySelectorAll("input[type=\"radio\"]"), elem => {
@@ -224,14 +224,14 @@
 
     if (isSettingsPage) {
         // We replace the existing "onclick" callback to do nothing if clicked.
-        getSettingsButton().onclick = function(event) {
+        getSettingsButton().onclick = event => {
             event.preventDefault();
         };
     } else {
         // We replace the existing "onclick" callback.
         const settingsButton = getSettingsButton();
         const settingsMenu = document.getElementById("settings");
-        settingsButton.onclick = function(event) {
+        settingsButton.onclick = event => {
             if (elemIsInParent(event.target, settingsMenu)) {
                 return;
             }