Merge pull request rust-lang#1780 from kzys/remove-jquery

Remove jQuery from hashchange.js and controllers

app/controllers/crate/version.js

@@ -5,7 +5,6 @@ import PromiseProxyMixin from '@ember/object/promise-proxy-mixin';
 import ArrayProxy from '@ember/array/proxy';
 import { computed, observer } from '@ember/object';
 import { later } from '@ember/runloop';
-import $ from 'jquery';
 import moment from 'moment';
 
 const NUM_VERSIONS = 5;
@@ -185,6 +184,13 @@ export default Controller.extend({
     },
 
     report: observer('crate.readme', function() {
-        setTimeout(() => $(window).trigger('hashchange'));
+        if (typeof document === 'undefined') {
+            return;
+        }
+        setTimeout(() => {
+            let e = document.createEvent('CustomEvent');
+            e.initCustomEvent('hashchange', true, true);
+            window.dispatchEvent(e);
+        });
     }),
 });

app/initializers/hashchange.js

@@ -1,5 +1,3 @@
-import $ from 'jquery';
-
 function decodeFragmentValue(hash) {
     try {
         return decodeURIComponent(hash.slice(1));
@@ -29,11 +27,18 @@ function hashchange() {
 }
 
 export function initialize() {
-    $(window).on('hashchange', hashchange);
+    if (typeof window === 'undefined' || typeof window.addEventListener === 'undefined') {
+        // Don't run this initializer under FastBoot
+        return;
+    }
+    window.addEventListener('hashchange', hashchange);
 
     // If clicking on a link to the same fragment as currently in the address bar,
     // hashchange won't be fired, so we need to manually trigger rescroll.
-    $(document).on('a[href]', 'click', function(event) {
+    document.addEventListener('click', function(event) {
+        if (event.target.tagName !== 'A') {
+            return;
+        }
         if (this.href === location.href && location.hash.length > 1) {
             setTimeout(function() {
                 if (!event.defaultPrevented) {