Merge branch 'ee-es-module-compare' into 'master'

Port of "es-module-compare" to EE

See merge request gitlab-org/gitlab-ee!3668

app/assets/javascripts/compare.js

 /* eslint-disable func-names, space-before-function-paren, wrap-iife, quotes, no-var, object-shorthand, consistent-return, no-unused-vars, comma-dangle, vars-on-top, prefer-template, max-len */
 
-window.Compare = (function() {
-  function Compare(opts) {
+export default class Compare {
+  constructor(opts) {
     this.opts = opts;
     this.source_loading = $(".js-source-loading");
     this.target_loading = $(".js-target-loading");
@@ -34,12 +34,12 @@ window.Compare = (function() {
     this.initialState();
   }
 
-  Compare.prototype.initialState = function() {
+  initialState() {
     this.getSourceHtml();
-    return this.getTargetHtml();
-  };
+    this.getTargetHtml();
+  }
 
-  Compare.prototype.getTargetProject = function() {
+  getTargetProject() {
     return $.ajax({
       url: this.opts.targetProjectUrl,
       data: {
@@ -52,22 +52,22 @@ window.Compare = (function() {
         return $('.js-target-branch-dropdown .dropdown-content').html(html);
       }
     });
-  };
+  }
 
-  Compare.prototype.getSourceHtml = function() {
-    return this.sendAjax(this.opts.sourceBranchUrl, this.source_loading, '.mr_source_commit', {
+  getSourceHtml() {
+    return this.constructor.sendAjax(this.opts.sourceBranchUrl, this.source_loading, '.mr_source_commit', {
       ref: $("input[name='merge_request[source_branch]']").val()
     });
-  };
+  }
 
-  Compare.prototype.getTargetHtml = function() {
-    return this.sendAjax(this.opts.targetBranchUrl, this.target_loading, '.mr_target_commit', {
+  getTargetHtml() {
+    return this.constructor.sendAjax(this.opts.targetBranchUrl, this.target_loading, '.mr_target_commit', {
       target_project_id: $("input[name='merge_request[target_project_id]']").val(),
       ref: $("input[name='merge_request[target_branch]']").val()
     });
-  };
+  }
 
-  Compare.prototype.sendAjax = function(url, loading, target, data) {
+  static sendAjax(url, loading, target, data) {
     var $target;
     $target = $(target);
     return $.ajax({
@@ -84,7 +84,5 @@ window.Compare = (function() {
         gl.utils.localTimeAgo($('.js-timeago', className));
       }
     });
-  };
-
-  return Compare;
-})();
+  }
+}

app/assets/javascripts/compare_autocomplete.js

 /* eslint-disable func-names, space-before-function-paren, one-var, no-var, one-var-declaration-per-line, object-shorthand, comma-dangle, prefer-arrow-callback, no-else-return, newline-per-chained-call, wrap-iife, max-len */
 
-window.CompareAutocomplete = (function() {
-  function CompareAutocomplete() {
-    this.initDropdown();
-  }
-
-  CompareAutocomplete.prototype.initDropdown = function() {
-    return $('.js-compare-dropdown').each(function() {
+export default function initCompareAutocomplete() {
+  $('.js-compare-dropdown').each(function() {
     var $dropdown, selected;
     $dropdown = $(this);
     selected = $dropdown.data('selected');
@@ -62,7 +57,4 @@ window.CompareAutocomplete = (function() {
       }
     });
   });
-  };
-
-  return CompareAutocomplete;
-})();
+}

app/assets/javascripts/dispatcher.js

@@ -22,8 +22,8 @@ import NewCommitForm from './new_commit_form';
 import Project from './project';
 import projectAvatar from './project_avatar';
 /* global MergeRequest */
-/* global Compare */
-/* global CompareAutocomplete */
+import Compare from './compare';
+import initCompareAutocomplete from './compare_autocomplete';
 /* global PathLocks */
 /* global ProjectFindFile */
 import ProjectNew from './project_new';
@@ -711,7 +711,7 @@ import initGroupAnalytics from './init_group_analytics';
           projectAvatar();
           switch (path[1]) {
             case 'compare':
-              new CompareAutocomplete();
+              initCompareAutocomplete();
               break;
             case 'edit':
               shortcut_handler = new ShortcutsNavigation();

app/assets/javascripts/main.js

@@ -40,9 +40,6 @@ import './admin';
 import './aside';
 import loadAwardsHandler from './awards_handler';
 import bp from './breakpoints';
-import './commits';
-import './compare';
-import './compare_autocomplete';
 import './confirm_danger_modal';
 import Flash, { removeFlashClickListener } from './flash';
 import './gl_dropdown';