[ci skip] Merge branch 'master' into 42923-close-issue

* master: (25 commits)
  Addressed mr observations
  Clean new Flash() and stop disabling no-new (eslint) when possible
  Disable query limiting warnings for now on GitLab.com
  Revert "Merge branch 'rd-40552-gitlab-should-check-if-keys-are-valid-before-saving' into 'master'"
  Fix warning messages for promoting labels and milestones
  Fixed missing js selector for the realtime pipelines commit comp
  Honour workhorse provided file name
  Create an empty wiki when there is no wiki in the gitlab export bundle
  Revert and remove header_title line from labels issue
  Fixed bug with param config
  changed params passed to from a string to an object
  Move IssuableTimeTracker vue component
  Fix breadcrumb on labels page for groups
  Convert groups_select ajax to use axios
  Default CI variables to unprotected
  make sure there is a dependency on Gitlab::CurrentSettings is
  Make GITLAB_FEATURES in build_spec compatible with EE
  Update jquery.waitforimages & use npm version
  Fixed typo, updated test, and removed commented code
  Replaced use of $.get with axios.get and updated tests
  ...

app/assets/javascripts/boards/components/board_sidebar.js

@@ -2,6 +2,7 @@
 
 import Vue from 'vue';
 import Flash from '../../flash';
+import { __ } from '../../locale';
 import Sidebar from '../../right_sidebar';
 import eventHub from '../../sidebar/event_hub';
 import assigneeTitle from '../../sidebar/components/assignees/assignee_title';
@@ -95,7 +96,7 @@ gl.issueBoards.BoardSidebar = Vue.extend({
         })
         .catch(() => {
           this.loadingAssignees = false;
-          return new Flash('An error occurred while saving assignees');
+          Flash(__('An error occurred while saving assignees'));
         });
     },
   },

app/assets/javascripts/boards/components/modal/footer.js

-/* eslint-disable no-new */
-
 import Vue from 'vue';
 import Flash from '../../../flash';
+import { __ } from '../../../locale';
 import './lists_dropdown';
 import { pluralize } from '../../../lib/utils/text_utility';
 
@@ -36,7 +35,7 @@ gl.issueBoards.ModalFooter = Vue.extend({
       gl.boardService.bulkUpdate(issueIds, {
         add_label_ids: [list.label.id],
       }).catch(() => {
-        new Flash('Failed to update issues, please try again.', 'alert');
+        Flash(__('Failed to update issues, please try again.'));
 
         selectedIssues.forEach((issue) => {
           list.removeIssue(issue);

app/assets/javascripts/boards/components/sidebar/remove_issue.js

-/* eslint-disable no-new */
-
 import Vue from 'vue';
 import Flash from '../../../flash';
+import { __ } from '../../../locale';
 
 const Store = gl.issueBoards.BoardsStore;
 
@@ -45,7 +44,7 @@ gl.issueBoards.RemoveIssueBtn = Vue.extend({
         },
       };
       Vue.http.patch(this.updateUrl, data).catch(() => {
-        new Flash('Failed to remove issue from board, please try again.', 'alert');
+        Flash(__('Failed to remove issue from board, please try again.'));
 
         lists.forEach((list) => {
           list.addIssue(issue);

app/assets/javascripts/ci_variable_list/ci_variable_list.js

@@ -39,7 +39,7 @@ export default class VariableList {
       },
       protected: {
         selector: '.js-ci-variable-input-protected',
-        default: 'true',
+        default: 'false',
       },
       environment_scope: {
         // We can't use a `.js-` class here because

app/assets/javascripts/commit/image_file.js

 /* eslint-disable func-names, space-before-function-paren, wrap-iife, no-var, no-use-before-define, prefer-arrow-callback, no-else-return, consistent-return, prefer-template, quotes, one-var, one-var-declaration-per-line, no-unused-vars, no-return-assign, comma-dangle, quote-props, no-unused-expressions, no-sequences, object-shorthand, max-len */
-import 'vendor/jquery.waitforimages';
 
 // Width where images must fits in, for 2-up this gets divided by 2
 const availWidth = 900;

app/assets/javascripts/commons/jquery.js

@@ -6,5 +6,5 @@ import 'vendor/jquery.endless-scroll';
 import 'vendor/jquery.caret';
 import 'vendor/jquery.atwho';
 import 'vendor/jquery.scrollTo';
-import 'vendor/jquery.waitforimages';
+import 'jquery.waitforimages';
 import 'select2/select2';

app/assets/javascripts/diff.js

+import axios from '~/lib/utils/axios_utils';
+import flash from '~/flash';
+import { __ } from '~/locale';
 import { getLocationHash } from './lib/utils/url_utility';
 import FilesCommentButton from './files_comment_button';
 import SingleFileDiff from './single_file_diff';
@@ -69,7 +72,9 @@ export default class Diff {
     const view = file.data('view');
 
     const params = { since, to, bottom, offset, unfold, view };
-    $.get(link, params, response => $target.parent().replaceWith(response));
+    axios.get(link, { params })
+    .then(({ data }) => $target.parent().replaceWith(data))
+    .catch(() => flash(__('An error occurred while loading diff')));
   }
 
   openAnchoredDiff(cb) {

app/assets/javascripts/gpg_badges.js

+import { parseQueryStringIntoObject } from '~/lib/utils/common_utils';
+import axios from '~/lib/utils/axios_utils';
+import flash from '~/flash';
+import { __ } from '~/locale';
+
 export default class GpgBadges {
   static fetch() {
     const badges = $('.js-loading-gpg-badge');
@@ -5,13 +10,13 @@ export default class GpgBadges {
 
     badges.html('<i class="fa fa-spinner fa-spin"></i>');
 
-    $.get({
-      url: form.data('signatures-path'),
-      data: form.serialize(),
-    }).done((response) => {
-      response.signatures.forEach((signature) => {
+    const params = parseQueryStringIntoObject(form.serialize());
+    return axios.get(form.data('signatures-path'), { params })
+    .then(({ data }) => {
+      data.signatures.forEach((signature) => {
         badges.filter(`[data-commit-sha="${signature.commit_sha}"]`).replaceWith(signature.html);
       });
-    });
+    })
+    .catch(() => flash(__('An error occurred while loading commits')));
   }
 }

app/assets/javascripts/groups_select.js

+import axios from './lib/utils/axios_utils';
 import Api from './api';
-import { normalizeCRLFHeaders } from './lib/utils/common_utils';
+import { normalizeHeaders } from './lib/utils/common_utils';
 
 export default function groupsSelect() {
   // Needs to be accessible in rspec
@@ -17,24 +18,23 @@ export default function groupsSelect() {
         dataType: 'json',
         quietMillis: 250,
         transport(params) {
-          return $.ajax(params)
-            .then((data, status, xhr) => {
-              const results = data || [];
-
-              const headers = normalizeCRLFHeaders(xhr.getAllResponseHeaders());
+          axios[params.type.toLowerCase()](params.url, {
+            params: params.data,
+          })
+            .then((res) => {
+              const results = res.data || [];
+              const headers = normalizeHeaders(res.headers);
               const currentPage = parseInt(headers['X-PAGE'], 10) || 0;
               const totalPages = parseInt(headers['X-TOTAL-PAGES'], 10) || 0;
               const more = currentPage < totalPages;
 
-              return {
+              params.success({
                 results,
                 pagination: {
                   more,
                 },
-              };
-            })
-            .then(params.success)
-            .fail(params.error);
+              });
+            }).catch(params.error);
         },
         data(search, page) {
           return {

app/assets/javascripts/issue.js

 /* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, one-var, no-underscore-dangle, one-var-declaration-per-line, object-shorthand, no-unused-vars, no-new, comma-dangle, consistent-return, quotes, dot-notation, quote-props, prefer-arrow-callback, max-len */
-import 'vendor/jquery.waitforimages';
 import axios from './lib/utils/axios_utils';
 import { addDelimiter } from './lib/utils/text_utility';
 import flash from './flash';

app/assets/javascripts/merge_request.js

 /* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, quotes, no-underscore-dangle, one-var, one-var-declaration-per-line, consistent-return, dot-notation, quote-props, comma-dangle, object-shorthand, max-len, prefer-arrow-callback */
-
-import 'vendor/jquery.waitforimages';
 import { __ } from '~/locale';
 import TaskList from './task_list';
 import MergeRequestTabs from './merge_request_tabs';

app/assets/javascripts/pages/projects/tree/show/index.js

@@ -14,7 +14,7 @@ export default () => {
   $('#tree-slider').waitForImages(() =>
     ajaxGet(document.querySelector('.js-tree-content').dataset.logsPath));
 
-  const commitPipelineStatusEl = document.getElementById('commit-pipeline-status');
+  const commitPipelineStatusEl = document.querySelector('.js-commit-pipeline-status');
   const statusLink = document.querySelector('.commit-actions .ci-status-link');
   if (statusLink != null) {
     statusLink.remove();

app/assets/javascripts/render_math.js

-/* global katex */
+import { __ } from './locale';
+import flash from './flash';
 
 // Renders math using KaTeX in any element with the
 // `js-render-math` class
@@ -8,15 +9,8 @@
 //   <code class="js-render-math"></div>
 //
 
-import { __ } from './locale';
-import axios from './lib/utils/axios_utils';
-import flash from './flash';
-
-// Only load once
-let katexLoaded = false;
-
 // Loop over all math elements and render math
-function renderWithKaTeX(elements) {
+function renderWithKaTeX(elements, katex) {
   elements.each(function katexElementsLoop() {
     const mathNode = $('<span></span>');
     const $this = $(this);
@@ -34,30 +28,10 @@ function renderWithKaTeX(elements) {
 
 export default function renderMath($els) {
   if (!$els.length) return;
-
-  if (katexLoaded) {
-    renderWithKaTeX($els);
-  } else {
-    axios.get(gon.katex_css_url)
-      .then(() => {
-        const css = $('<link>', {
-          rel: 'stylesheet',
-          type: 'text/css',
-          href: gon.katex_css_url,
-        });
-        css.appendTo('head');
-      })
-      .then(() => axios.get(gon.katex_js_url, {
-        responseType: 'text',
-      }))
-      .then(({ data }) => {
-        // Add katex js to our document
-        $.globalEval(data);
-      })
-      .then(() => {
-        katexLoaded = true;
-        renderWithKaTeX($els); // Run KaTeX
-      })
-      .catch(() => flash(__('An error occurred while rendering KaTeX')));
-  }
+  Promise.all([
+    import(/* webpackChunkName: 'katex' */ 'katex'),
+    import(/* webpackChunkName: 'katex' */ 'katex/dist/katex.css'),
+  ]).then(([katex]) => {
+    renderWithKaTeX($els, katex);
+  }).catch(() => flash(__('An error occurred while rendering KaTeX')));
 }

app/assets/javascripts/sidebar/components/time_tracking/sidebar_time_tracking.js

@@ -2,7 +2,7 @@ import _ from 'underscore';
 
 import '~/smart_interval';
 
-import timeTracker from './time_tracker';
+import IssuableTimeTracker from './time_tracker.vue';
 
 import Store from '../../stores/sidebar_store';
 import Mediator from '../../sidebar_mediator';
@@ -16,7 +16,7 @@ export default {
     };
   },
   components: {
-    'issuable-time-tracker': timeTracker,
+    IssuableTimeTracker,
   },
   methods: {
     listenForQuickActions() {

app/assets/javascripts/sidebar/components/time_tracking/time_tracker.js → app/assets/javascripts/sidebar/components/time_tracking/time_tracker.vue

+<script>
 import timeTrackingHelpState from './help_state';
 import timeTrackingCollapsedState from './collapsed_state';
 import timeTrackingSpentOnlyPane from './spent_only_pane';
@@ -8,7 +9,15 @@ import timeTrackingComparisonPane from './comparison_pane';
 import eventHub from '../../event_hub';
 
 export default {
-  name: 'issuable-time-tracker',
+  name: 'IssuableTimeTracker',
+  components: {
+    'time-tracking-collapsed-state': timeTrackingCollapsedState,
+    'time-tracking-estimate-only-pane': timeTrackingEstimateOnlyPane,
+    'time-tracking-spent-only-pane': timeTrackingSpentOnlyPane,
+    'time-tracking-no-tracking-pane': timeTrackingNoTrackingPane,
+    'time-tracking-comparison-pane': timeTrackingComparisonPane,
+    'time-tracking-help-state': timeTrackingHelpState,
+  },
   props: {
     time_estimate: {
       type: Number,
@@ -38,14 +47,6 @@ export default {
       showHelp: false,
     };
   },
-  components: {
-    'time-tracking-collapsed-state': timeTrackingCollapsedState,
-    'time-tracking-estimate-only-pane': timeTrackingEstimateOnlyPane,
-    'time-tracking-spent-only-pane': timeTrackingSpentOnlyPane,
-    'time-tracking-no-tracking-pane': timeTrackingNoTrackingPane,
-    'time-tracking-comparison-pane': timeTrackingComparisonPane,
-    'time-tracking-help-state': timeTrackingHelpState,
-  },
   computed: {
     timeSpent() {
       return this.time_spent;
@@ -81,6 +82,9 @@ export default {
       return !!this.showHelp;
     },
   },
+  created() {
+    eventHub.$on('timeTracker:updateData', this.update);
+  },
   methods: {
     toggleHelpState(show) {
       this.showHelp = show;
@@ -92,72 +96,73 @@ export default {
       this.human_time_spent = data.human_time_spent;
     },
   },
-  created() {
-    eventHub.$on('timeTracker:updateData', this.update);
-  },
-  template: `
-    <div
-      class="time_tracker time-tracking-component-wrap"
-      v-cloak
-    >
-      <time-tracking-collapsed-state
-        :show-comparison-state="showComparisonState"
-        :show-no-time-tracking-state="showNoTimeTrackingState"
-        :show-help-state="showHelpState"
-        :show-spent-only-state="showSpentOnlyState"
-        :show-estimate-only-state="showEstimateOnlyState"
+};
+</script>
+
+<template>
+  <div
+    class="time_tracker time-tracking-component-wrap"
+    v-cloak
+  >
+    <time-tracking-collapsed-state
+      :show-comparison-state="showComparisonState"
+      :show-no-time-tracking-state="showNoTimeTrackingState"
+      :show-help-state="showHelpState"
+      :show-spent-only-state="showSpentOnlyState"
+      :show-estimate-only-state="showEstimateOnlyState"
+      :time-spent-human-readable="timeSpentHumanReadable"
+      :time-estimate-human-readable="timeEstimateHumanReadable"
+    />
+    <div class="title hide-collapsed">
+      {{ __('Time tracking') }}
+      <div
+        class="help-button pull-right"
+        v-if="!showHelpState"
+        @click="toggleHelpState(true)"
+      >
+        <i
+          class="fa fa-question-circle"
+          aria-hidden="true"
+        >
+        </i>
+      </div>
+      <div
+        class="close-help-button pull-right"
+        v-if="showHelpState"
+        @click="toggleHelpState(false)"
+      >
+        <i
+          class="fa fa-close"
+          aria-hidden="true"
+        >
+        </i>
+      </div>
+    </div>
+    <div class="time-tracking-content hide-collapsed">
+      <time-tracking-estimate-only-pane
+        v-if="showEstimateOnlyState"
+        :time-estimate-human-readable="timeEstimateHumanReadable"
+      />
+      <time-tracking-spent-only-pane
+        v-if="showSpentOnlyState"
+        :time-spent-human-readable="timeSpentHumanReadable"
+      />
+      <time-tracking-no-tracking-pane
+        v-if="showNoTimeTrackingState"
+      />
+      <time-tracking-comparison-pane
+        v-if="showComparisonState"
+        :time-estimate="timeEstimate"
+        :time-spent="timeSpent"
         :time-spent-human-readable="timeSpentHumanReadable"
         :time-estimate-human-readable="timeEstimateHumanReadable"
       />
-      <div class="title hide-collapsed">
-        {{ __('Time tracking') }}
-        <div
-          class="help-button pull-right"
-          v-if="!showHelpState"
-          @click="toggleHelpState(true)"
-        >
-            <i
-              class="fa fa-question-circle"
-              aria-hidden="true"
-            />
-        </div>
-        <div
-          class="close-help-button pull-right"
+      <transition name="help-state-toggle">
+        <time-tracking-help-state
           v-if="showHelpState"
-          @click="toggleHelpState(false)"
-        >
-          <i
-            class="fa fa-close"
-            aria-hidden="true"
-          />
-        </div>
-      </div>
-      <div class="time-tracking-content hide-collapsed">
-        <time-tracking-estimate-only-pane
-          v-if="showEstimateOnlyState"
-          :time-estimate-human-readable="timeEstimateHumanReadable"
+          :root-path="rootPath"
         />
-        <time-tracking-spent-only-pane
-          v-if="showSpentOnlyState"
-          :time-spent-human-readable="timeSpentHumanReadable"
-        />
-        <time-tracking-no-tracking-pane
-          v-if="showNoTimeTrackingState"
-        />
-        <time-tracking-comparison-pane
-          v-if="showComparisonState"
-          :time-estimate="timeEstimate"
-          :time-spent="timeSpent"
-          :time-spent-human-readable="timeSpentHumanReadable"
-          :time-estimate-human-readable="timeEstimateHumanReadable"
-        />
-        <transition name="help-state-toggle">
-          <time-tracking-help-state
-            v-if="showHelpState"
-            :rootPath="rootPath"
-          />
-        </transition>
-      </div>
+      </transition>
     </div>
-  `,
-};
+  </div>
+</template>

app/models/key.rb

@@ -33,8 +33,9 @@ class Key < ActiveRecord::Base
   after_destroy :refresh_user_cache
 
   def key=(value)
-    write_attribute(:key, value.present? ? Gitlab::SSHPublicKey.sanitize(value) : nil)
-
+    value&.delete!("\n\r")
+    value.strip! unless value.blank?
+    write_attribute(:key, value)
     @public_key = nil
   end
 
@@ -96,7 +97,7 @@ class Key < ActiveRecord::Base
   def generate_fingerprint
     self.fingerprint = nil
 
-    return unless public_key.valid?
+    return unless self.key.present?
 
     self.fingerprint = public_key.fingerprint
   end

app/views/ci/variables/_variable_row.html.haml

@@ -5,7 +5,7 @@
 - id = variable&.id
 - key = variable&.key
 - value = variable&.value
-- is_protected = variable && !only_key_value ? variable.protected : true
+- is_protected = variable && !only_key_value ? variable.protected : false
 
 - id_input_name = "#{form_field}[variables_attributes][][id]"
 - destroy_input_name = "#{form_field}[variables_attributes][][_destroy]"

app/views/groups/labels/new.html.haml

 - breadcrumb_title "Labels"
 - page_title 'New Label'
-- header_title group_title(@group, 'Labels', group_labels_path(@group))
 
 %h3.page-title
   New Label

app/views/projects/commits/_commit.html.haml

@@ -51,7 +51,7 @@
         - if commit.status(ref)
           = render_commit_status(commit, ref: ref)
 
-        #commit-pipeline-status{ data: { endpoint: pipelines_project_commit_path(project, commit.id) } }
+        .js-commit-pipeline-status{ data: { endpoint: pipelines_project_commit_path(project, commit.id) } }
         = link_to commit.short_id, link, class: "commit-sha btn btn-transparent btn-link"
         = clipboard_button(text: commit.id, title: _("Copy commit SHA to clipboard"))
         = link_to_browse_code(project, commit)

app/views/projects/milestones/show.html.haml

@@ -27,7 +27,7 @@
           Edit
 
         - if @project.group
-          = link_to promote_project_milestone_path(@milestone.project, @milestone), title: "Promote to Group Milestone", class: 'btn btn-grouped', data: { confirm: "You are about to promote #{@milestone.title} to a group level. This will make this milestone available to all projects inside #{@project.group.name}. The existing project milestone will be merged into the group level. This action cannot be reversed.", toggle: "tooltip" }, method: :post do
+          = link_to promote_project_milestone_path(@milestone.project, @milestone), title: "Promote to Group Milestone", class: 'btn btn-grouped', data: { confirm: "Promoting #{@milestone.title} will make it available for all projects inside #{@project.group.name}. Existing project milestones with the same name will be merged. This action cannot be reversed.", toggle: "tooltip" }, method: :post do
             Promote
 
         - if @milestone.active?

app/views/shared/_label.html.haml

@@ -48,7 +48,7 @@
 
   .pull-right.hidden-xs.hidden-sm
     - if label.is_a?(ProjectLabel) && label.project.group && can?(current_user, :admin_label, label.project.group)
-      = link_to promote_project_label_path(label.project, label), title: "Promote to Group Label", class: 'btn btn-transparent btn-action', data: {confirm: "You are about to promote #{label.title} to a group level. This will make this milestone available to all projects inside #{label.project.group.name}. The existing project label will be merged into the group level. This action cannot be reversed.", toggle: "tooltip"}, method: :post do
+      = link_to promote_project_label_path(label.project, label), title: "Promote to Group Label", class: 'btn btn-transparent btn-action', data: {confirm: "Promoting #{label.title} will make it available for all projects inside #{label.project.group.name}. Existing project labels with the same name will be merged. This action cannot be reversed.", toggle: "tooltip"}, method: :post do
         %span.sr-only Promote to Group
         = sprite_icon('level-up')
     - if can?(current_user, :admin_label, label)

app/views/shared/milestones/_milestone.html.haml

@@ -51,7 +51,7 @@
           \
 
           - if @project.group
-            = link_to promote_project_milestone_path(milestone.project, milestone), title: "Promote to Group Milestone", class: 'btn btn-xs btn-grouped', data: { confirm: "You are about to promote #{milestone.title} to a group level. This will make this milestone available to all projects inside #{@project.group.name}. The existing project milestone will be merged into the group level. This action cannot be reversed.", toggle: "tooltip" }, method: :post do
+            = link_to promote_project_milestone_path(milestone.project, milestone), title: "Promote to Group Milestone", class: 'btn btn-xs btn-grouped', data: { confirm: "Promoting #{milestone.title} will make it available for all projects inside #{@project.group.name}. Existing project milestones with the same name will be merged. This action cannot be reversed.", toggle: "tooltip" }, method: :post do
               Promote
 
           = link_to 'Close Milestone', project_milestone_path(@project, milestone, milestone: {state_event: :close }), method: :put, remote: true, class: "btn btn-xs btn-close btn-grouped"

changelogs/unreleased/40552-sanitize-extra-blank-spaces-used-when-uploading-a-ssh-key.yml

----
-title: Sanitize extra blank spaces used when uploading a SSH key
-merge_request: 40552
-author:
-type: fixed

changelogs/unreleased/4826-geo-wikisyncservice-attempts-to-sync-projects.yml

+---
+title: Create empty wiki when import from GitLab and wiki is not there
+merge_request:
+author:
+type: fixed

changelogs/unreleased/group-label-page-breadcrumb.yml

+---
+title: Fix breadcrumb on labels page for groups
+merge_request: 17045
+author: Onuwa Nnachi Isaac
+type: fixed

changelogs/unreleased/jivl-update-katex.yml

+---
+title: Updated the katex library
+merge_request: 15864
+author:
+type: other

changelogs/unreleased/refactor-move-issuable-time-tracker-vue-component.yml

+---
+title: Move IssuableTimeTracker vue component
+merge_request: 16948
+author: George Tsiolis
+type: performance

config/application.rb

@@ -11,6 +11,7 @@ module Gitlab
     require_dependency Rails.root.join('lib/gitlab/redis/queues')
     require_dependency Rails.root.join('lib/gitlab/redis/shared_state')
     require_dependency Rails.root.join('lib/gitlab/request_context')
+    require_dependency Rails.root.join('lib/gitlab/current_settings')
 
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
@@ -107,8 +108,6 @@ module Gitlab
     config.assets.precompile << "print.css"
     config.assets.precompile << "notify.css"
     config.assets.precompile << "mailers/*.css"
-    config.assets.precompile << "katex.css"
-    config.assets.precompile << "katex.js"
     config.assets.precompile << "xterm/xterm.css"
     config.assets.precompile << "performance_bar.css"
     config.assets.precompile << "lib/ace.js"

config/webpack.config.js

@@ -153,6 +153,27 @@ var config = {
           name: '[name].[hash].[ext]',
         }
       },
+      {
+        test: /katex.css$/,
+        include: /node_modules\/katex\/dist/,
+        use: [
+          { loader: 'style-loader' },
+          { 
+            loader: 'css-loader',
+            options: {
+              name: '[name].[hash].[ext]'
+            }
+          },
+        ],
+      },
+      {
+        test: /\.(eot|ttf|woff|woff2)$/,
+        include: /node_modules\/katex\/dist\/fonts/,
+        loader: 'file-loader',
+        options: {
+          name: '[name].[hash].[ext]',
+        }
+      },
       {
         test: /monaco-editor\/\w+\/vs\/loader\.js$/,
         use: [

lib/gitlab/gon_helper.rb

@@ -13,8 +13,6 @@ module Gitlab
       gon.relative_url_root      = Gitlab.config.gitlab.relative_url_root
       gon.shortcuts_path         = help_page_path('shortcuts')
       gon.user_color_scheme      = Gitlab::ColorSchemes.for_user(current_user).css_class
-      gon.katex_css_url          = ActionController::Base.helpers.asset_path('katex.css')
-      gon.katex_js_url           = ActionController::Base.helpers.asset_path('katex.js')
       gon.sentry_dsn             = Gitlab::CurrentSettings.clientside_sentry_dsn if Gitlab::CurrentSettings.clientside_sentry_enabled
       gon.gitlab_url             = Gitlab.config.gitlab.url
       gon.revision               = Gitlab::REVISION

lib/gitlab/import_export/importer.rb

@@ -50,9 +50,10 @@ module Gitlab
       end
 
       def wiki_restorer
-        Gitlab::ImportExport::RepoRestorer.new(path_to_bundle: wiki_repo_path,
+        Gitlab::ImportExport::WikiRestorer.new(path_to_bundle: wiki_repo_path,
                                                shared: @shared,
-                                               project: ProjectWiki.new(project_tree.restored_project))
+                                               project: ProjectWiki.new(project_tree.restored_project),
+                                               wiki_enabled: @project.wiki_enabled?)
       end
 
       def uploads_restorer

lib/gitlab/import_export/wiki_restorer.rb

+module Gitlab
+  module ImportExport
+    class WikiRestorer < RepoRestorer
+      def initialize(project:, shared:, path_to_bundle:, wiki_enabled:)
+        super(project: project, shared: shared, path_to_bundle: path_to_bundle)
+
+        @wiki_enabled = wiki_enabled
+      end
+
+      def restore
+        @project.wiki if create_empty_wiki?
+
+        super
+      end
+
+      private
+
+      def create_empty_wiki?
+        !File.exist?(@path_to_bundle) && @wiki_enabled
+      end
+    end
+  end
+end

lib/gitlab/middleware/multipart.rb

@@ -42,7 +42,7 @@ module Gitlab
 
             key, value = parsed_field.first
             if value.nil?
-              value = open_file(tmp_path)
+              value = open_file(tmp_path, @request.params["#{key}.name"])
               @open_files << value
             else
               value = decorate_params_value(value, @request.params[key], tmp_path)
@@ -70,7 +70,7 @@ module Gitlab
 
           case path_value
           when nil
-            value_hash[path_key] = open_file(tmp_path)
+            value_hash[path_key] = open_file(tmp_path, value_hash.dig(path_key, '.name'))
             @open_files << value_hash[path_key]
             value_hash
           when Hash
@@ -81,8 +81,8 @@ module Gitlab
           end
         end
 
-        def open_file(path)
-          ::UploadedFile.new(path, File.basename(path), 'application/octet-stream')
+        def open_file(path, name)
+          ::UploadedFile.new(path, name || File.basename(path), 'application/octet-stream')
         end
       end
 

lib/gitlab/query_limiting.rb

@@ -6,7 +6,7 @@ module Gitlab
     # This ensures we don't produce any errors that users can't do anything
     # about themselves.
     def self.enable?
-      Gitlab.com? || Rails.env.development? || Rails.env.test?
+      Rails.env.development? || Rails.env.test?
     end
 
     # Allows the current request to execute any number of SQL queries.

lib/gitlab/ssh_public_key.rb

@@ -21,22 +21,6 @@ module Gitlab
       technology(name)&.supported_sizes
     end
 
-    def self.sanitize(key_content)
-      ssh_type, *parts = key_content.strip.split
-
-      return key_content if parts.empty?
-
-      parts.each_with_object("#{ssh_type} ").with_index do |(part, content), index|
-        content << part
-
-        if Gitlab::SSHPublicKey.new(content).valid?
-          break [content, parts[index + 1]].compact.join(' ') # Add the comment part if present
-        elsif parts.size == index + 1 # return original content if we've reached the last element
-          break key_content
-        end
-      end
-    end
-
     attr_reader :key_text, :key
 
     # Unqualified MD5 fingerprint for compatibility
@@ -53,23 +37,23 @@ module Gitlab
     end
 
     def valid?
-      key.present? && bits && technology.supported_sizes.include?(bits)
+      key.present?
     end
 
     def type
-      technology.name if key.present?
+      technology.name if valid?
     end
 
     def bits
-      return if key.blank?
+      return unless valid?
 
       case type
       when :rsa
-        key.n&.num_bits
+        key.n.num_bits
       when :dsa
-        key.p&.num_bits
+        key.p.num_bits
       when :ecdsa
-        key.group.order&.num_bits
+        key.group.order.num_bits
       when :ed25519
         256
       else

package.json

@@ -52,9 +52,11 @@
     "jed": "^1.1.1",
     "jquery": "^2.2.4",
     "jquery-ujs": "1.2.2",
+    "jquery.waitforimages": "^2.2.0",
     "js-cookie": "^2.1.3",
     "jszip": "^3.1.3",
     "jszip-utils": "^0.0.2",
+    "katex": "^0.8.3",
     "marked": "^0.3.12",
     "monaco-editor": "0.10.0",
     "mousetrap": "^1.4.6",
@@ -68,6 +70,7 @@
     "sanitize-html": "^1.16.1",
     "select2": "3.5.2-browserify",
     "sql.js": "^0.4.0",
+    "style-loader": "^0.19.1",
     "svg4everybody": "2.1.9",
     "three": "^0.84.0",
     "three-orbit-controls": "^82.1.0",

spec/factories/keys.rb

@@ -5,10 +5,6 @@ FactoryBot.define do
     title
     key { Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate + ' dummy@gitlab.com' }
 
-    factory :key_without_comment do
-      key { Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate }
-    end
-
     factory :deploy_key, class: 'DeployKey'
 
     factory :personal_key do

spec/javascripts/ci_variable_list/ci_variable_list_spec.js

@@ -126,7 +126,7 @@ describe('VariableList', () => {
 
           // Check for the correct default in the new row
           const $protectedInput = $wrapper.find('.js-row:last-child').find('.js-ci-variable-input-protected');
-          expect($protectedInput.val()).toBe('true');
+          expect($protectedInput.val()).toBe('false');
         })
         .then(done)
         .catch(done.fail);

spec/javascripts/gpg_badges_spec.js

+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import GpgBadges from '~/gpg_badges';
 
 describe('GpgBadges', () => {
+  let mock;
   const dummyCommitSha = 'n0m0rec0ffee';
   const dummyBadgeHtml = 'dummy html';
   const dummyResponse = {
@@ -11,38 +14,43 @@ describe('GpgBadges', () => {
   };
 
   beforeEach(() => {
+    mock = new MockAdapter(axios);
     setFixtures(`
+      <form 
+        class="commits-search-form" data-signatures-path="/hello" action="/hello"
+        method="get">
+        <input name="utf8" type="hidden" value="✓">
+        <input type="search" name="search" id="commits-search"class="form-control search-text-input input-short">
+      </form>
       <div class="parent-container">
         <div class="js-loading-gpg-badge" data-commit-sha="${dummyCommitSha}"></div>
       </div>
     `);
   });
 
-  it('displays a loading spinner', () => {
-    spyOn($, 'get').and.returnValue({
-      done() {
-        // intentionally left blank
-      },
-    });
+  afterEach(() => {
+    mock.restore();
+  });
 
-    GpgBadges.fetch();
+  it('displays a loading spinner', (done) => {
+    mock.onGet('/hello').reply(200);
 
-    expect(document.querySelector('.js-loading-gpg-badge:empty')).toBe(null);
-    const spinners = document.querySelectorAll('.js-loading-gpg-badge i.fa.fa-spinner.fa-spin');
-    expect(spinners.length).toBe(1);
+    GpgBadges.fetch().then(() => {
+      expect(document.querySelector('.js-loading-gpg-badge:empty')).toBe(null);
+      const spinners = document.querySelectorAll('.js-loading-gpg-badge i.fa.fa-spinner.fa-spin');
+      expect(spinners.length).toBe(1);
+      done();
+    }).catch(done.fail);
   });
 
-  it('replaces the loading spinner', () => {
-    spyOn($, 'get').and.returnValue({
-      done(callback) {
-        callback(dummyResponse);
-      },
-    });
-
-    GpgBadges.fetch();
+  it('replaces the loading spinner', (done) => {
+    mock.onGet('/hello').reply(200, dummyResponse);
 
-    expect(document.querySelector('.js-loading-gpg-badge')).toBe(null);
-    const parentContainer = document.querySelector('.parent-container');
-    expect(parentContainer.innerHTML.trim()).toEqual(dummyBadgeHtml);
+    GpgBadges.fetch().then(() => {
+      expect(document.querySelector('.js-loading-gpg-badge')).toBe(null);
+      const parentContainer = document.querySelector('.parent-container');
+      expect(parentContainer.innerHTML.trim()).toEqual(dummyBadgeHtml);
+      done();
+    }).catch(done.fail);
   });
 });

spec/javascripts/issuable_time_tracker_spec.js

@@ -2,7 +2,7 @@
 
 import Vue from 'vue';
 
-import timeTracker from '~/sidebar/components/time_tracking/time_tracker';
+import timeTracker from '~/sidebar/components/time_tracking/time_tracker.vue';
 
 function initTimeTrackingComponent(opts) {
   setFixtures(`

spec/javascripts/notebook/cells/markdown_spec.js

 import Vue from 'vue';
 import MarkdownComponent from '~/notebook/cells/markdown.vue';
-import katex from 'vendor/katex';
+import katex from 'katex';
 
 const Component = Vue.extend(MarkdownComponent);
 

spec/lib/gitlab/import_export/wiki_restorer_spec.rb

+require 'spec_helper'
+
+describe Gitlab::ImportExport::WikiRestorer do
+  describe 'restore a wiki Git repo' do
+    let!(:project_with_wiki) { create(:project, :wiki_repo) }
+    let!(:project_without_wiki) { create(:project) }
+    let!(:project) { create(:project) }
+    let(:export_path) { "#{Dir.tmpdir}/project_tree_saver_spec" }
+    let(:shared) { Gitlab::ImportExport::Shared.new(relative_path: project.full_path) }
+    let(:bundler) { Gitlab::ImportExport::WikiRepoSaver.new(project: project_with_wiki, shared: shared) }
+    let(:bundle_path) { File.join(shared.export_path, Gitlab::ImportExport.project_bundle_filename) }
+    let(:restorer) do
+      described_class.new(path_to_bundle: bundle_path,
+                          shared: shared,
+                          project: project.wiki,
+                          wiki_enabled: true)
+    end
+
+    before do
+      allow(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
+
+      bundler.save
+    end
+
+    after do
+      FileUtils.rm_rf(export_path)
+      Gitlab::Shell.new.remove_repository(project_with_wiki.wiki.repository_storage_path, project_with_wiki.wiki.disk_path)
+      Gitlab::Shell.new.remove_repository(project.wiki.repository_storage_path, project.wiki.disk_path)
+    end
+
+    it 'restores the wiki repo successfully' do
+      expect(restorer.restore).to be true
+    end
+
+    describe "no wiki in the bundle" do
+      let(:bundler) { Gitlab::ImportExport::WikiRepoSaver.new(project: project_without_wiki, shared: shared) }
+
+      it 'creates an empty wiki' do
+        expect(restorer.restore).to be true
+
+        expect(project.wiki_repository_exists?).to be true
+      end
+    end
+  end
+end

spec/lib/gitlab/middleware/multipart_spec.rb

@@ -5,15 +5,17 @@ require 'tempfile'
 describe Gitlab::Middleware::Multipart do
   let(:app) { double(:app) }
   let(:middleware) { described_class.new(app) }
+  let(:original_filename) { 'filename' }
 
   it 'opens top-level files' do
     Tempfile.open('top-level') do |tempfile|
-      env = post_env({ 'file' => tempfile.path }, { 'file.name' => 'filename' }, Gitlab::Workhorse.secret, 'gitlab-workhorse')
+      env = post_env({ 'file' => tempfile.path }, { 'file.name' => original_filename }, Gitlab::Workhorse.secret, 'gitlab-workhorse')
 
       expect(app).to receive(:call) do |env|
         file = Rack::Request.new(env).params['file']
         expect(file).to be_a(::UploadedFile)
         expect(file.path).to eq(tempfile.path)
+        expect(file.original_filename).to eq(original_filename)
       end
 
       middleware.call(env)
@@ -34,13 +36,14 @@ describe Gitlab::Middleware::Multipart do
 
   it 'opens files one level deep' do
     Tempfile.open('one-level') do |tempfile|
-      in_params = { 'user' => { 'avatar' => { '.name' => 'filename' } } }
+      in_params = { 'user' => { 'avatar' => { '.name' => original_filename } } }
       env = post_env({ 'user[avatar]' => tempfile.path }, in_params, Gitlab::Workhorse.secret, 'gitlab-workhorse')
 
       expect(app).to receive(:call) do |env|
         file = Rack::Request.new(env).params['user']['avatar']
         expect(file).to be_a(::UploadedFile)
         expect(file.path).to eq(tempfile.path)
+        expect(file.original_filename).to eq(original_filename)
       end
 
       middleware.call(env)
@@ -49,13 +52,14 @@ describe Gitlab::Middleware::Multipart do
 
   it 'opens files two levels deep' do
     Tempfile.open('two-levels') do |tempfile|
-      in_params = { 'project' => { 'milestone' => { 'themesong' => { '.name' => 'filename' } } } }
+      in_params = { 'project' => { 'milestone' => { 'themesong' => { '.name' => original_filename } } } }
       env = post_env({ 'project[milestone][themesong]' => tempfile.path }, in_params, Gitlab::Workhorse.secret, 'gitlab-workhorse')
 
       expect(app).to receive(:call) do |env|
         file = Rack::Request.new(env).params['project']['milestone']['themesong']
         expect(file).to be_a(::UploadedFile)
         expect(file.path).to eq(tempfile.path)
+        expect(file.original_filename).to eq(original_filename)
       end
 
       middleware.call(env)

spec/lib/gitlab/query_limiting_spec.rb

@@ -12,14 +12,16 @@ describe Gitlab::QueryLimiting do
       expect(described_class.enable?).to eq(true)
     end
 
-    it 'returns true on GitLab.com' do
+    it 'returns false on GitLab.com' do
+      expect(Rails.env).to receive(:development?).and_return(false)
+      expect(Rails.env).to receive(:test?).and_return(false)
       allow(Gitlab).to receive(:com?).and_return(true)
 
-      expect(described_class.enable?).to eq(true)
+      expect(described_class.enable?).to eq(false)
     end
 
-    it 'returns true in a non GitLab.com' do
-      expect(Gitlab).to receive(:com?).and_return(false)
+    it 'returns false in a non GitLab.com' do
+      allow(Gitlab).to receive(:com?).and_return(false)
       expect(Rails.env).to receive(:development?).and_return(false)
       expect(Rails.env).to receive(:test?).and_return(false)
 

spec/lib/gitlab/ssh_public_key_spec.rb

@@ -37,41 +37,6 @@ describe Gitlab::SSHPublicKey, lib: true do
     end
   end
 
-  describe '.sanitize(key_content)' do
-    let(:content) { build(:key).key }
-
-    context 'when key has blank space characters' do
-      it 'removes the extra blank space characters' do
-        unsanitized = content.insert(100, "\n")
-          .insert(40, "\r\n")
-          .insert(30, ' ')
-
-        sanitized = described_class.sanitize(unsanitized)
-        _, body = sanitized.split
-
-        expect(sanitized).not_to eq(unsanitized)
-        expect(body).not_to match(/\s/)
-      end
-    end
-
-    context "when key doesn't have blank space characters" do
-      it "doesn't modify the content" do
-        sanitized = described_class.sanitize(content)
-
-        expect(sanitized).to eq(content)
-      end
-    end
-
-    context "when key is invalid" do
-      it 'returns the original content' do
-        unsanitized = "ssh-foo any content=="
-        sanitized = described_class.sanitize(unsanitized)
-
-        expect(sanitized).to eq(unsanitized)
-      end
-    end
-  end
-
   describe '#valid?' do
     subject { public_key }
 

spec/models/ci/build_spec.rb

@@ -1413,7 +1413,7 @@ describe Ci::Build do
       [
         { key: 'CI', value: 'true', public: true },
         { key: 'GITLAB_CI', value: 'true', public: true },
-        { key: 'GITLAB_FEATURES', value: '', public: true },
+        { key: 'GITLAB_FEATURES', value: project.namespace.features.join(','), public: true },
         { key: 'CI_SERVER_NAME', value: 'GitLab', public: true },
         { key: 'CI_SERVER_VERSION', value: Gitlab::VERSION, public: true },
         { key: 'CI_SERVER_REVISION', value: Gitlab::REVISION, public: true },

spec/models/key_spec.rb

@@ -72,52 +72,15 @@ describe Key, :mailer do
       expect(build(:key)).to be_valid
     end
 
-    it 'rejects the unfingerprintable key (not a key)' do
-      expect(build(:key, key: 'ssh-rsa an-invalid-key==')).not_to be_valid
-    end
-
-    where(:factory, :chars, :expected_sections) do
-      [
-        [:key,                 ["\n", "\r\n"], 3],
-        [:key,                 [' ', ' '],     3],
-        [:key_without_comment, [' ', ' '],     2]
-      ]
-    end
-
-    with_them do
-      let!(:key) { create(factory) }
-      let!(:original_fingerprint) { key.fingerprint }
-
-      it 'accepts a key with blank space characters after stripping them' do
-        modified_key = key.key.insert(100, chars.first).insert(40, chars.last)
-        _, content = modified_key.split
-
-        key.update!(key: modified_key)
-
-        expect(key).to be_valid
-        expect(key.key.split.size).to eq(expected_sections)
-
-        expect(content).not_to match(/\s/)
-        expect(original_fingerprint).to eq(key.fingerprint)
-      end
-    end
-  end
-
-  context 'validate size' do
-    where(:key_content, :result) do
-      [
-        [Spec::Support::Helpers::KeyGeneratorHelper.new(512).generate,  false],
-        [Spec::Support::Helpers::KeyGeneratorHelper.new(8192).generate, false],
-        [Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate, true]
-      ]
+    it 'accepts a key with newline charecters after stripping them' do
+      key = build(:key)
+      key.key = key.key.insert(100, "\n")
+      key.key = key.key.insert(40, "\r\n")
+      expect(key).to be_valid
     end
 
-    with_them do
-      it 'validates the size of the key' do
-        key = build(:key, key: key_content)
-
-        expect(key.valid?).to eq(result)
-      end
+    it 'rejects the unfingerprintable key (not a key)' do
+      expect(build(:key, key: 'ssh-rsa an-invalid-key==')).not_to be_valid
     end
   end
 

spec/support/features/variable_list_shared_examples.rb

@@ -41,13 +41,13 @@ shared_examples 'variable list' do
     end
   end
 
-  it 'adds new unprotected variable' do
+  it 'adds new protected variable' do
     page.within('.js-ci-variable-list-section .js-row:last-child') do
       find('.js-ci-variable-input-key').set('key')
       find('.js-ci-variable-input-value').set('key value')
       find('.ci-variable-protected-item .js-project-feature-toggle').click
 
-      expect(find('.js-ci-variable-input-protected', visible: false).value).to eq('false')
+      expect(find('.js-ci-variable-input-protected', visible: false).value).to eq('true')
     end
 
     click_button('Save variables')
@@ -59,7 +59,7 @@ shared_examples 'variable list' do
     page.within('.js-ci-variable-list-section .js-row:nth-child(1)') do
       expect(find('.js-ci-variable-input-key').value).to eq('key')
       expect(find('.js-ci-variable-input-value', visible: false).value).to eq('key value')
-      expect(find('.js-ci-variable-input-protected', visible: false).value).to eq('false')
+      expect(find('.js-ci-variable-input-protected', visible: false).value).to eq('true')
     end
   end
 
@@ -143,7 +143,6 @@ shared_examples 'variable list' do
     page.within('.js-ci-variable-list-section .js-row:last-child') do
       find('.js-ci-variable-input-key').set('unprotected_key')
       find('.js-ci-variable-input-value').set('unprotected_value')
-      find('.ci-variable-protected-item .js-project-feature-toggle').click
 
       expect(find('.js-ci-variable-input-protected', visible: false).value).to eq('false')
     end
@@ -178,6 +177,7 @@ shared_examples 'variable list' do
     page.within('.js-ci-variable-list-section .js-row:last-child') do
       find('.js-ci-variable-input-key').set('protected_key')
       find('.js-ci-variable-input-value').set('protected_value')
+      find('.ci-variable-protected-item .js-project-feature-toggle').click
 
       expect(find('.js-ci-variable-input-protected', visible: false).value).to eq('true')
     end

vendor/assets/javascripts/jquery.waitforimages.js

-/*
- * waitForImages 1.4
- * -----------------
- * Provides a callback when all images have loaded in your given selector.
- * http://www.alexanderdickson.com/
- *
- *
- * Copyright (c) 2011 Alex Dickson
- * Licensed under the MIT licenses.
- * See website for more info.
- *
- */
-
-;(function($) {
-    // Namespace all events.
-    var eventNamespace = 'waitForImages';
-
-    // CSS properties which contain references to images. 
-    $.waitForImages = {
-        hasImageProperties: [
-        'backgroundImage',
-        'listStyleImage',
-        'borderImage',
-        'borderCornerImage'
-        ]
-    };
-    
-    // Custom selector to find `img` elements that have a valid `src` attribute and have not already loaded.
-    $.expr[':'].uncached = function(obj) {
-        // Ensure we are dealing with an `img` element with a valid `src` attribute.
-        if ( ! $(obj).is('img[src!=""]')) {
-            return false;
-        }
-
-        // Firefox's `complete` property will always be`true` even if the image has not been downloaded.
-        // Doing it this way works in Firefox.
-        var img = document.createElement('img');
-        img.src = obj.src;
-        return ! img.complete;
-    };
-
-    $.fn.waitForImages = function(finishedCallback, eachCallback, waitForAll) {
-
-        // Handle options object.
-        if ($.isPlainObject(arguments[0])) {
-            eachCallback = finishedCallback.each;
-            waitForAll = finishedCallback.waitForAll;
-            finishedCallback = finishedCallback.finished;
-        }
-
-        // Handle missing callbacks.
-        finishedCallback = finishedCallback || $.noop;
-        eachCallback = eachCallback || $.noop;
-
-        // Convert waitForAll to Boolean
-        waitForAll = !! waitForAll;
-
-        // Ensure callbacks are functions.
-        if (!$.isFunction(finishedCallback) || !$.isFunction(eachCallback)) {
-            throw new TypeError('An invalid callback was supplied.');
-        };
-
-        return this.each(function() {
-            // Build a list of all imgs, dependent on what images will be considered.
-            var obj = $(this),
-                allImgs = [];
-
-            if (waitForAll) {
-                // CSS properties which may contain an image.
-                var hasImgProperties = $.waitForImages.hasImageProperties || [],
-                    matchUrl = /url\((['"]?)(.*?)\1\)/g;
-                
-                // Get all elements, as any one of them could have a background image.
-                obj.find('*').each(function() {
-                    var element = $(this);
-
-                    // If an `img` element, add it. But keep iterating in case it has a background image too.
-                    if (element.is('img:uncached')) {
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vendor/assets/stylesheets/katex.scss

-/*
-The MIT License (MIT)
-
-Copyright (c) 2015 Khan Academy
-
-This software also uses portions of the underscore.js project, which is
-MIT licensed with the following copyright:
-
-Copyright (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative
-Reporters & Editors
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-
-/*
- Here is how to build a version of KaTeX that works with gitlab.
-
- The problem is that the standard procedure for changing font location doesn't work for the empty string.
-
- 1. Clone KaTeX. Anything later than 4fb9445a9 (is merged into master) will do.
- 2. make (requires node)
- 3. sed -e 's,fonts/,,' -e 's/url\(([^)]*)\)/url(font-path\1)/g' build/katex.css > build/katex.scss
- 4. Copy build/katex.js to gitlab/vendor/assets/javascripts/katex.js,
-    build/katex.scss to gitlab/vendor/assets/stylesheets/katex.scss and
-    fonts/* to gitlab/vendor/assets/fonts/.
-*/
-
-@font-face {
-  font-family: 'KaTeX_AMS';
-  src: url(font-path('KaTeX_AMS-Regular.eot'));
-  src: url(font-path('KaTeX_AMS-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_AMS-Regular.woff2')) format('woff2'), url(font-path('KaTeX_AMS-Regular.woff')) format('woff'), url(font-path('KaTeX_AMS-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Caligraphic';
-  src: url(font-path('KaTeX_Caligraphic-Bold.eot'));
-  src: url(font-path('KaTeX_Caligraphic-Bold.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Caligraphic-Bold.woff2')) format('woff2'), url(font-path('KaTeX_Caligraphic-Bold.woff')) format('woff'), url(font-path('KaTeX_Caligraphic-Bold.ttf')) format('truetype');
-  font-weight: 600;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Caligraphic';
-  src: url(font-path('KaTeX_Caligraphic-Regular.eot'));
-  src: url(font-path('KaTeX_Caligraphic-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Caligraphic-Regular.woff2')) format('woff2'), url(font-path('KaTeX_Caligraphic-Regular.woff')) format('woff'), url(font-path('KaTeX_Caligraphic-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Fraktur';
-  src: url(font-path('KaTeX_Fraktur-Bold.eot'));
-  src: url(font-path('KaTeX_Fraktur-Bold.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Fraktur-Bold.woff2')) format('woff2'), url(font-path('KaTeX_Fraktur-Bold.woff')) format('woff'), url(font-path('KaTeX_Fraktur-Bold.ttf')) format('truetype');
-  font-weight: 600;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Fraktur';
-  src: url(font-path('KaTeX_Fraktur-Regular.eot'));
-  src: url(font-path('KaTeX_Fraktur-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Fraktur-Regular.woff2')) format('woff2'), url(font-path('KaTeX_Fraktur-Regular.woff')) format('woff'), url(font-path('KaTeX_Fraktur-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Main';
-  src: url(font-path('KaTeX_Main-Bold.eot'));
-  src: url(font-path('KaTeX_Main-Bold.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Main-Bold.woff2')) format('woff2'), url(font-path('KaTeX_Main-Bold.woff')) format('woff'), url(font-path('KaTeX_Main-Bold.ttf')) format('truetype');
-  font-weight: 600;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Main';
-  src: url(font-path('KaTeX_Main-Italic.eot'));
-  src: url(font-path('KaTeX_Main-Italic.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Main-Italic.woff2')) format('woff2'), url(font-path('KaTeX_Main-Italic.woff')) format('woff'), url(font-path('KaTeX_Main-Italic.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: italic;
-}
-@font-face {
-  font-family: 'KaTeX_Main';
-  src: url(font-path('KaTeX_Main-Regular.eot'));
-  src: url(font-path('KaTeX_Main-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Main-Regular.woff2')) format('woff2'), url(font-path('KaTeX_Main-Regular.woff')) format('woff'), url(font-path('KaTeX_Main-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Math';
-  src: url(font-path('KaTeX_Math-Italic.eot'));
-  src: url(font-path('KaTeX_Math-Italic.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Math-Italic.woff2')) format('woff2'), url(font-path('KaTeX_Math-Italic.woff')) format('woff'), url(font-path('KaTeX_Math-Italic.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: italic;
-}
-@font-face {
-  font-family: 'KaTeX_SansSerif';
-  src: url(font-path('KaTeX_SansSerif-Regular.eot'));
-  src: url(font-path('KaTeX_SansSerif-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_SansSerif-Regular.woff2')) format('woff2'), url(font-path('KaTeX_SansSerif-Regular.woff')) format('woff'), url(font-path('KaTeX_SansSerif-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Script';
-  src: url(font-path('KaTeX_Script-Regular.eot'));
-  src: url(font-path('KaTeX_Script-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Script-Regular.woff2')) format('woff2'), url(font-path('KaTeX_Script-Regular.woff')) format('woff'), url(font-path('KaTeX_Script-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Size1';
-  src: url(font-path('KaTeX_Size1-Regular.eot'));
-  src: url(font-path('KaTeX_Size1-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Size1-Regular.woff2')) format('woff2'), url(font-path('KaTeX_Size1-Regular.woff')) format('woff'), url(font-path('KaTeX_Size1-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Size2';
-  src: url(font-path('KaTeX_Size2-Regular.eot'));
-  src: url(font-path('KaTeX_Size2-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Size2-Regular.woff2')) format('woff2'), url(font-path('KaTeX_Size2-Regular.woff')) format('woff'), url(font-path('KaTeX_Size2-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Size3';
-  src: url(font-path('KaTeX_Size3-Regular.eot'));
-  src: url(font-path('KaTeX_Size3-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Size3-Regular.woff2')) format('woff2'), url(font-path('KaTeX_Size3-Regular.woff')) format('woff'), url(font-path('KaTeX_Size3-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Size4';
-  src: url(font-path('KaTeX_Size4-Regular.eot'));
-  src: url(font-path('KaTeX_Size4-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Size4-Regular.woff2')) format('woff2'), url(font-path('KaTeX_Size4-Regular.woff')) format('woff'), url(font-path('KaTeX_Size4-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Typewriter';
-  src: url(font-path('KaTeX_Typewriter-Regular.eot'));
-  src: url(font-path('KaTeX_Typewriter-Regular.eot#iefix')) format('embedded-opentype'), url(font-path('KaTeX_Typewriter-Regular.woff2')) format('woff2'), url(font-path('KaTeX_Typewriter-Regular.woff')) format('woff'), url(font-path('KaTeX_Typewriter-Regular.ttf')) format('truetype');
-  font-weight: 400;
-  font-style: normal;
-}
-.katex-display {
-  display: block;
-  margin: 1em 0;
-  text-align: center;
-}
-.katex-display > .katex {
-  display: inline-block;
-  text-align: initial;
-}
-.katex {
-  font: normal 1.21em KaTeX_Main, Times New Roman, serif;
-  line-height: 1.2;
-  white-space: nowrap;
-  text-indent: 0;
-}
-.katex .katex-html {
-  display: inline-block;
-}
-.katex .katex-mathml {
-  position: absolute;
-  clip: rect(1px, 1px, 1px, 1px);
-  padding: 0;
-  border: 0;
-  height: 1px;
-  width: 1px;
-  overflow: hidden;
-}
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yarn.lock

@@ -4203,6 +4203,10 @@ jquery-ujs@1.2.2:
   dependencies:
     jquery ">=1.8.0"
 
+jquery.waitforimages@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/jquery.waitforimages/-/jquery.waitforimages-2.2.0.tgz#63f23131055a1b060dc913e6d874bcc9b9e6b16b"
+
 "jquery@>= 1.9.1", jquery@>=1.8.0, jquery@^2.2.4:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/jquery/-/jquery-2.2.4.tgz#2c89d6889b5eac522a7eea32c14521559c6cbf02"
@@ -4397,6 +4401,12 @@ karma@^2.0.0:
     tmp "0.0.33"
     useragent "^2.1.12"
 
+katex@^0.8.3:
+  version "0.8.3"
+  resolved "https://registry.yarnpkg.com/katex/-/katex-0.8.3.tgz#909d99864baf964c3ccae39c4a99a8e0fb9a1bd0"
+  dependencies:
+    match-at "^0.1.0"
+
 kind-of@^3.0.2:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.1.0.tgz#475d698a5e49ff5e53d14e3e732429dc8bf4cf47"
@@ -4787,6 +4797,10 @@ marked@^0.3.12:
   version "0.3.12"
   resolved "https://registry.yarnpkg.com/marked/-/marked-0.3.12.tgz#7cf25ff2252632f3fe2406bde258e94eee927519"
 
+match-at@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/match-at/-/match-at-0.1.1.tgz#25d040d291777704d5e6556bbb79230ec2de0540"
+
 math-expression-evaluator@^1.2.14:
   version "1.2.16"
   resolved "https://registry.yarnpkg.com/math-expression-evaluator/-/math-expression-evaluator-1.2.16.tgz#b357fa1ca9faefb8e48d10c14ef2bcb2d9f0a7c9"
@@ -7079,6 +7093,13 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
+style-loader@^0.19.1:
+  version "0.19.1"
+  resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-0.19.1.tgz#591ffc80bcefe268b77c5d9ebc0505d772619f85"
+  dependencies:
+    loader-utils "^1.0.2"
+    schema-utils "^0.3.0"
+
 subarg@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/subarg/-/subarg-1.0.0.tgz#f62cf17581e996b48fc965699f54c06ae268b8d2"