Merge branch '25624-anticipate-obstacles-to-removing-turbolinks' into 'master'

Remove Turbolinks

Closes #25624

See merge request !8570

Gemfile

@@ -222,7 +222,6 @@ gem 'chronic_duration', '~> 0.10.6'
 gem 'sass-rails', '~> 5.0.6'
 gem 'coffee-rails', '~> 4.1.0'
 gem 'uglifier', '~> 2.7.2'
-gem 'gitlab-turbolinks-classic', '~> 2.5', '>= 2.5.6'
 gem 'addressable',        '~> 2.3.8'
 gem 'bootstrap-sass',     '~> 3.3.0'

Gemfile.lock

@@ -266,8 +266,6 @@ GEM
       mime-types (>= 1.16, < 3)
       posix-spawn (~> 0.3)
     gitlab-markup (1.5.1)
-    gitlab-turbolinks-classic (2.5.6)
-      coffee-rails
     gitlab_omniauth-ldap (1.2.1)
       net-ldap (~> 0.9)
       omniauth (~> 1.0)
@@ -891,7 +889,6 @@ DEPENDENCIES
   github-linguist (~> 4.7.0)
   gitlab-flowdock-git-hook (~> 1.0.1)
   gitlab-markup (~> 1.5.1)
-  gitlab-turbolinks-classic (~> 2.5, >= 2.5.6)
   gitlab_omniauth-ldap (~> 1.2.1)
   gollum-lib (~> 4.2)
   gollum-rugged_adapter (~> 0.4.2)

app/assets/javascripts/admin.js

 /* eslint-disable func-names, space-before-function-paren, wrap-iife, one-var, no-var, one-var-declaration-per-line, no-unused-vars, no-else-return, prefer-arrow-callback, camelcase, quotes, comma-dangle, max-len */
-/* global Turbolinks */
 (function() {
   this.Admin = (function() {
@@ -42,10 +41,10 @@
         return $('.change-owner-link').show();
       });
       $('li.project_member').bind('ajax:success', function() {
-        return Turbolinks.visit(location.href);
+        return gl.utils.refreshCurrentPage();
       });
       $('li.group_member').bind('ajax:success', function() {
-        return Turbolinks.visit(location.href);
+        return gl.utils.refreshCurrentPage();
       });
       showBlacklistType = function() {
         if ($("input[name='blacklist_type']:checked").val() === 'file') {

app/assets/javascripts/application.js

@@ -24,9 +24,7 @@
 /*= require jquery.waitforimages */
 /*= require jquery.atwho */
 /*= require jquery.scrollTo */
-/*= require jquery.turbolinks */
 /*= require js.cookie */
-/*= require turbolinks */
 /*= require autosave */
 /*= require bootstrap/affix */
 /*= require bootstrap/alert */
@@ -64,7 +62,7 @@
 /*= require es6-promise.auto */
 (function () {
-  document.addEventListener('page:fetch', function () {
+  document.addEventListener('beforeunload', function () {
     // Unbind scroll events
     $(document).off('scroll');
     // Close any open tooltips

app/assets/javascripts/breakpoints.js

@@ -43,6 +43,7 @@
       BreakpointInstance.prototype.getBreakpointSize = function() {
         var $visibleDevice;
         $visibleDevice = this.visibleDevice;
+        // TODO: Consider refactoring in light of turbolinks removal.
         // the page refreshed via turbolinks
         if (!$visibleDevice().length) {
           this.setup();

app/assets/javascripts/build.js

 /* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, no-use-before-define, no-param-reassign, quotes, yoda, no-else-return, consistent-return, comma-dangle, object-shorthand, prefer-template, one-var, one-var-declaration-per-line, no-unused-vars, max-len, vars-on-top */
 /* global Breakpoints */
-/* global Turbolinks */
 (function() {
   var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
@@ -127,7 +126,7 @@
                 pageUrl += DOWN_BUILD_TRACE;
               }
-              return Turbolinks.visit(pageUrl);
+              return gl.utils.visitUrl(pageUrl);
             }
           };
         })(this)

app/assets/javascripts/filtered_search/filtered_search_dropdown_manager.js.es6

@@ -9,7 +9,7 @@
       this.setupMapping();
       this.cleanupWrapper = this.cleanup.bind(this);
-      document.addEventListener('page:fetch', this.cleanupWrapper);
+      document.addEventListener('beforeunload', this.cleanupWrapper);
     }
     cleanup() {
@@ -20,7 +20,7 @@
       this.setupMapping();
-      document.removeEventListener('page:fetch', this.cleanupWrapper);
+      document.removeEventListener('beforeunload', this.cleanupWrapper);
     }
     setupMapping() {

app/assets/javascripts/filtered_search/filtered_search_manager.js.es6

-/* global Turbolinks */
-
 (() => {
   class FilteredSearchManager {
     constructor() {
@@ -15,13 +13,13 @@
         this.dropdownManager.setDropdown();
         this.cleanupWrapper = this.cleanup.bind(this);
-        document.addEventListener('page:fetch', this.cleanupWrapper);
+        document.addEventListener('beforeunload', this.cleanupWrapper);
       }
     }
     cleanup() {
       this.unbindEvents();
-      document.removeEventListener('page:fetch', this.cleanupWrapper);
+      document.removeEventListener('beforeunload', this.cleanupWrapper);
     }
     bindEvents() {
@@ -200,7 +198,9 @@
         paths.push(`search=${sanitized}`);
       }
-      Turbolinks.visit(`?scope=all&utf8=✓&${paths.join('&')}`);
+      const parameterizedUrl = `?scope=all&utf8=✓&${paths.join('&')}`;
+
+      gl.utils.visitUrl(parameterizedUrl);
     }
     getUsernameParams() {

app/assets/javascripts/gl_dropdown.js

 /* eslint-disable func-names, space-before-function-paren, no-var, one-var, one-var-declaration-per-line, prefer-rest-params, max-len, vars-on-top, wrap-iife, no-unused-vars, quotes, no-shadow, no-cond-assign, prefer-arrow-callback, no-return-assign, no-else-return, camelcase, comma-dangle, no-lonely-if, guard-for-in, no-restricted-syntax, consistent-return, prefer-template, no-param-reassign, no-loop-func, no-mixed-operators */
 /* global fuzzaldrinPlus */
-/* global Turbolinks */
 (function() {
   var GitLabDropdown, GitLabDropdownFilter, GitLabDropdownRemote,
@@ -723,7 +722,7 @@
       if ($el.length) {
         var href = $el.attr('href');
         if (href && href !== '#') {
-          Turbolinks.visit(href);
+          gl.utils.visitUrl(href);
         } else {
           $el.first().trigger('click');
         }

app/assets/javascripts/issuable.js.es6

 /* eslint-disable no-param-reassign, func-names, no-var, camelcase, no-unused-vars, object-shorthand, space-before-function-paren, no-return-assign, comma-dangle, consistent-return, one-var, one-var-declaration-per-line, quotes, prefer-template, prefer-arrow-callback, wrap-iife, max-len */
 /* global Issuable */
-/* global Turbolinks */
 ((global) => {
   var issuable_created;
@@ -119,7 +118,7 @@
         issuesUrl = formAction;
         issuesUrl += "" + (formAction.indexOf('?') < 0 ? '?' : '&');
         issuesUrl += formData;
-        return Turbolinks.visit(issuesUrl);
+        return gl.utils.visitUrl(issuesUrl);
       };
     })(this),
     initResetFilters: function() {
@@ -130,7 +129,7 @@
         const baseIssuesUrl = target.href;
         $form.attr('action', baseIssuesUrl);
-        Turbolinks.visit(baseIssuesUrl);
+        gl.utils.visitUrl(baseIssuesUrl);
       });
     },
     initChecks: function() {

app/assets/javascripts/lib/utils/bootstrap_linked_tabs.js.es6

@@ -95,7 +95,6 @@
       const newState = `${copySource}${this.currentLocation.search}${this.currentLocation.hash}`;
       history.replaceState({
-        turbolinks: true,
         url: newState,
       }, document.title, newState);
       return newState;

app/assets/javascripts/lib/utils/url_utility.js → app/assets/javascripts/lib/utils/url_utility.js.es6

@@ -76,5 +76,11 @@
       hashIndex = url.indexOf('#');
       return hashIndex === -1 ? null : url.substring(hashIndex + 1);
     };
+
+    w.gl.utils.refreshCurrentPage = () => gl.utils.visitUrl(document.location.href);
+
+    w.gl.utils.visitUrl = (url) => {
+      document.location.href = url;
+    };
   })(window);
 }).call(this);

app/assets/javascripts/line_highlighter.js

@@ -171,7 +171,6 @@
     // This method is stubbed in tests.
     LineHighlighter.prototype.__setLocationHash__ = function(value) {
       return history.pushState({
-        turbolinks: false,
         url: value
       // We're using pushState instead of assigning location.hash directly to
       // prevent the page from scrolling on the hashchange event

app/assets/javascripts/logo.js

 /* eslint-disable func-names, space-before-function-paren, prefer-arrow-callback */
-/* global Turbolinks */
 (function() {
-  Turbolinks.enableProgressBar();
-
-  $(document).on('page:fetch', function() {
+  window.addEventListener('beforeunload', function() {
     $('.tanuki-logo').addClass('animate');
   });
-
-  $(document).on('page:change', function() {
-    $('.tanuki-logo').removeClass('animate');
-  });
 }).call(this);

app/assets/javascripts/merge_request_tabs.js.es6

@@ -184,12 +184,13 @@
       // Ensure parameters and hash come along for the ride
       newState += location.search + location.hash;
+      // TODO: Consider refactoring in light of turbolinks removal.
+
       // Replace the current history state with the new one without breaking
       // Turbolinks' history.
       //
       // See https://github.com/rails/turbolinks/issues/363
       window.history.replaceState({
-        turbolinks: true,
         url: newState,
       }, document.title, newState);

app/assets/javascripts/merge_request_widget.js.es6

@@ -2,7 +2,6 @@
 /* global notify */
 /* global notifyPermissions */
 /* global merge_request_widget */
-/* global Turbolinks */
 ((global) => {
   var indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i += 1) { if (i in this && this[i] === item) return i; } return -1; };
@@ -69,13 +68,13 @@
     }
     MergeRequestWidget.prototype.clearEventListeners = function() {
-      return $(document).off('page:change.merge_request');
+      return $(document).off('DOMContentLoaded');
     };
     MergeRequestWidget.prototype.addEventListeners = function() {
       var allowedPages;
       allowedPages = ['show', 'commits', 'pipelines', 'changes'];
-      $(document).on('page:change.merge_request', (function(_this) {
+      $(document).on('DOMContentLoaded', (function(_this) {
         return function() {
           var page;
           page = $('body').data('page').split(':').last();

app/assets/javascripts/project.js

 /* eslint-disable func-names, space-before-function-paren, wrap-iife, no-var, quotes, consistent-return, no-new, prefer-arrow-callback, no-return-assign, one-var, one-var-declaration-per-line, object-shorthand, comma-dangle, no-else-return, newline-per-chained-call, no-shadow, vars-on-top, prefer-template, max-len */
 /* global Cookies */
-/* global Turbolinks */
 /* global ProjectSelect */
 (function() {
@@ -118,7 +117,7 @@
               var $form = $dropdown.closest('form');
               var action = $form.attr('action');
               var divider = action.indexOf('?') < 0 ? '?' : '&';
-              Turbolinks.visit(action + '' + divider + '' + $form.serialize());
+              gl.utils.visitUrl(action + '' + divider + '' + $form.serialize());
             }
           }
         });

app/assets/javascripts/project_import.js

 /* eslint-disable func-names, space-before-function-paren, wrap-iife, prefer-arrow-callback, max-len */
-/* global Turbolinks */
 (function() {
   this.ProjectImport = (function() {
     function ProjectImport() {
       setTimeout(function() {
-        return Turbolinks.visit(location.href);
+        return gl.utils.visitUrl(location.href);
       }, 5000);
     }

app/assets/javascripts/render_gfm.js

@@ -9,7 +9,7 @@
     this.find('.js-render-math').renderMath();
   };
-  $(document).on('ready page:load', function() {
+  $(document).on('ready load', function() {
     return $('body').renderGFM();
   });
 }).call(this);

app/assets/javascripts/shortcuts.js

 /* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, quotes, prefer-arrow-callback, consistent-return, object-shorthand, no-unused-vars, one-var, one-var-declaration-per-line, no-else-return, comma-dangle, max-len */
 /* global Mousetrap */
-/* global Turbolinks */
 /* global findFileURL */
 (function() {
@@ -23,7 +22,7 @@
       Mousetrap.bind(['ctrl+shift+p', 'command+shift+p'], this.toggleMarkdownPreview);
       if (typeof findFileURL !== "undefined" && findFileURL !== null) {
         Mousetrap.bind('t', function() {
-          return Turbolinks.visit(findFileURL);
+          return gl.utils.visitUrl(findFileURL);
         });
       }
     }