Merge branch 'ee-breadcrumbs-improvements' into 'master'

EE port of breadcrumbs-improvements

See merge request !2832

app/assets/javascripts/breadcrumb.js

+export const addTooltipToEl = (el) => {
+  const textEl = el.querySelector('.js-breadcrumb-item-text');
+
+  if (textEl && textEl.scrollWidth > textEl.offsetWidth) {
+    el.setAttribute('title', el.textContent);
+    el.setAttribute('data-container', 'body');
+    el.classList.add('has-tooltip');
+  }
+};
+
+export default () => {
+  const breadcrumbs = document.querySelector('.js-breadcrumbs-list');
+
+  if (breadcrumbs) {
+    const topLevelLinks = [...breadcrumbs.children].filter(el => !el.classList.contains('dropdown'))
+      .map(el => el.querySelector('a'))
+      .filter(el => el);
+    const $expander = $('.js-breadcrumbs-collapsed-expander');
+
+    topLevelLinks.forEach(el => addTooltipToEl(el));
+
+    $expander.closest('.dropdown')
+      .on('show.bs.dropdown hide.bs.dropdown', (e) => {
+        $('.js-breadcrumbs-collapsed-expander', e.currentTarget).toggleClass('open')
+          .tooltip('hide');
+      });
+  }
+};

app/assets/javascripts/dispatcher.js

@@ -45,7 +45,6 @@ import Issue from './issue';
 import BindInOut from './behaviors/bind_in_out';
 import DeleteModal from './branches/branches_delete_modal';
 import Group from './group';
-import GroupName from './group_name';
 import GroupsList from './groups_list';
 import ProjectsList from './projects_list';
 import setupProjectEdit from './project_edit';
@@ -636,9 +635,6 @@ import initGroupAnalytics from './init_group_analytics';
         case 'root':
           new UserCallout();
           break;
-        case 'groups':
-          new GroupName();
-          break;
         case 'profiles':
           new NotificationsForm();
           new NotificationsDropdown();
@@ -646,7 +642,6 @@ import initGroupAnalytics from './init_group_analytics';
         case 'projects':
           new Project();
           new ProjectAvatar();
-          new GroupName();
           switch (path[1]) {
             case 'compare':
               new CompareAutocomplete();

app/assets/javascripts/group_name.js

-import _ from 'underscore';
-
-export default class GroupName {
-  constructor() {
-    this.titleContainer = document.querySelector('.js-title-container');
-    this.title = this.titleContainer.querySelector('.title');
-
-    if (this.title) {
-      this.titleWidth = this.title.offsetWidth;
-      this.groupTitle = this.titleContainer.querySelector('.group-title');
-      this.groups = this.titleContainer.querySelectorAll('.group-path');
-      this.toggle = null;
-      this.isHidden = false;
-      this.init();
-    }
-  }
-
-  init() {
-    if (this.groups.length > 0) {
-      this.groups[this.groups.length - 1].classList.remove('hidable');
-      this.toggleHandler();
-      window.addEventListener('resize', _.debounce(this.toggleHandler.bind(this), 100));
-    }
-    this.render();
-  }
-
-  toggleHandler() {
-    if (this.titleWidth > this.titleContainer.offsetWidth) {
-      if (!this.toggle) this.createToggle();
-      this.showToggle();
-    } else if (this.toggle) {
-      this.hideToggle();
-    }
-  }
-
-  createToggle() {
-    this.toggle = document.createElement('button');
-    this.toggle.setAttribute('type', 'button');
-    this.toggle.className = 'text-expander group-name-toggle';
-    this.toggle.setAttribute('aria-label', 'Toggle full path');
-    this.toggle.innerHTML = '<i class="fa fa-ellipsis-h" aria-hidden="true"></i>';
-    this.toggle.addEventListener('click', this.toggleGroups.bind(this));
-    this.title.insertBefore(this.toggle, this.groupTitle);
-    this.toggleGroups();
-  }
-
-  showToggle() {
-    this.title.classList.add('wrap');
-    this.toggle.classList.remove('hidden');
-    if (this.isHidden) this.groupTitle.classList.add('hidden');
-  }
-
-  hideToggle() {
-    this.title.classList.remove('wrap');
-    this.toggle.classList.add('hidden');
-    if (this.isHidden) this.groupTitle.classList.remove('hidden');
-  }
-
-  toggleGroups() {
-    this.isHidden = !this.isHidden;
-    this.groupTitle.classList.toggle('hidden');
-  }
-
-  render() {
-    this.title.classList.remove('initializing');
-  }
-}

app/assets/javascripts/main.js

@@ -142,6 +142,7 @@ import './smart_interval';
 import './star';
 import './subscription';
 import './subscription_select';
+import initBreadcrumbs from './breadcrumb';
 
 // EE-only scripts
 import './admin_email_select';
@@ -188,6 +189,8 @@ $(function () {
   var bootstrapBreakpoint = bp.getBreakpointSize();
   var fitSidebarForSize;
 
+  initBreadcrumbs();
+
   // Set the default path for all cookies to GitLab's root directory
   Cookies.defaults.path = gon.relative_url_root || '/';
 

app/assets/stylesheets/framework/dropdowns.scss

@@ -805,4 +805,5 @@
   }
 }
 
+@include new-style-dropdown('.breadcrumbs-list .dropdown ');
 @include new-style-dropdown('.js-namespace-select + ');

app/assets/stylesheets/new_nav.scss

 @import "framework/variables";
 @import 'framework/tw_bootstrap_variables';
 @import "bootstrap/variables";
+@import "framework/mixins";
 
 header.navbar-gitlab-new {
   color: $white-light;
@@ -301,109 +302,38 @@ header.navbar-gitlab-new {
 
 .breadcrumbs {
   display: flex;
-  min-height: 61px;
+  min-height: 48px;
   color: $gl-text-color;
-  border-bottom: 1px solid $border-color;
-
-  .dropdown-toggle-caret {
-    position: relative;
-    top: -1px;
-    padding: 0 5px;
-    color: $gl-text-color-secondary;
-    font-size: 10px;
-    line-height: 1;
-    background: none;
-    border: 0;
-
-    &:focus {
-      outline: 0;
-    }
-  }
-
-  // TODO: fallback to global style
-  .dropdown-menu {
-    .divider {
-      margin: 6px 0;
-    }
-
-    li {
-      padding: 0 1px;
-
-      a {
-        border-radius: 0;
-        padding: 8px 16px;
-
-        &.is-focused,
-        &:hover,
-        &:active,
-        &:focus {
-          background-color: $gray-darker;
-        }
-      }
-    }
-  }
 }
 
 .breadcrumbs-container {
+  display: -webkit-flex;
   display: flex;
   width: 100%;
   position: relative;
+  padding-top: $gl-padding;
+  padding-bottom: $gl-padding;
   align-items: center;
-
-  .dropdown-menu-projects {
-    margin-top: -$gl-padding;
-    margin-left: $gl-padding;
-  }
+  border-bottom: 1px solid $border-color;
 }
 
 .breadcrumbs-links {
+  -webkit-flex: 1;
   flex: 1;
   min-width: 0;
   align-self: center;
-  color: $gl-text-color-quaternary;
-
-  a {
-    color: $gl-text-color-secondary;
-
-    &:not(:first-child),
-    &.group-path {
-      margin-left: 4px;
-    }
-
-    &:not(:last-of-type),
-    &.group-path {
-      margin-right: 3px;
-    }
-  }
-
-  .title {
-    display: inline-block;
-
-    > a {
-      &:last-of-type:not(:first-child) {
-        font-weight: $gl-font-weight-bold;
-      }
-    }
-  }
+  color: $gl-text-color-secondary;
 
   .avatar-tile {
-    margin-right: 5px;
+    margin-right: 4px;
     border: 1px solid $border-color;
     border-radius: 50%;
     vertical-align: sub;
-
-    &.identicon {
-      float: left;
-      width: 16px;
-      height: 16px;
-      margin-top: 2px;
-      font-size: 10px;
-    }
   }
 
   .text-expander {
-    margin-left: 4px;
-    margin-right: 4px;
+    margin-left: 0;
+    margin-right: 2px;
 
     > i {
       position: relative;
@@ -412,37 +342,52 @@ header.navbar-gitlab-new {
   }
 }
 
-.breadcrumbs-extra {
+.breadcrumbs-list {
+  display: -webkit-flex;
   display: flex;
-  flex: 0 0 auto;
-  margin-left: auto;
-}
-
-.breadcrumbs-sub-title {
-  margin: 2px 0;
-  font-size: 16px;
-  font-weight: $gl-font-weight-normal;
-  line-height: 1;
-
-  ul {
-    margin: 0;
-  }
+  flex-wrap: wrap;
+  margin-bottom: 0;
+  line-height: 16px;
 
-  li {
-    display: inline-block;
+  > li {
+    display: flex;
+    align-items: center;
+    position: relative;
 
     &:not(:last-child) {
-      &::after {
-        content: "/";
-        margin: 0 2px 0 5px;
-        color: rgba($black, .65);
-      }
+      margin-right: 20px;
     }
 
-    &:last-child a {
-      font-weight: $gl-font-weight-bold;
+    > a {
+      font-size: 12px;
+      color: currentColor;
     }
   }
+}
+
+.breadcrumb-item-text {
+  @include str-truncated(128px);
+}
+
+.breadcrumbs-list-angle {
+  position: absolute;
+  right: -12px;
+  top: 50%;
+  color: $gl-text-color-tertiary;
+  transform: translateY(-50%);
+}
+
+.breadcrumbs-extra {
+  display: flex;
+  flex: 0 0 auto;
+  margin-left: auto;
+}
+
+.breadcrumbs-sub-title {
+  margin: 0;
+  font-size: 12px;
+  font-weight: 600;
+  line-height: 1;
 
   a {
     color: $gl-text-color;

app/assets/stylesheets/new_sidebar.scss

@@ -45,7 +45,6 @@ $new-sidebar-collapsed-width: 50px;
   margin-right: 2px;
 
   a {
-    border-bottom: 1px solid $border-color;
     font-weight: $gl-font-weight-bold;
     display: flex;
     align-items: center;

app/assets/stylesheets/pages/commits.scss

@@ -141,17 +141,17 @@
   display: inline-block;
   background: $white-light;
   color: $gl-text-color-secondary;
-  padding: 0 5px;
+  padding: 0 4px;
   cursor: pointer;
   border: 1px solid $border-gray-dark;
   border-radius: $border-radius-default;
   margin-left: 5px;
-  font-size: $gl-font-size;
+  font-size: 12px;
   line-height: $gl-font-size;
   outline: none;
 
   &.open {
-    background: $gray-light;
+    background-color: darken($gray-light, 10%);
     box-shadow: inset 0 0 2px rgba($black, 0.2);
   }
 

app/helpers/breadcrumbs_helper.rb

@@ -22,4 +22,16 @@ module BreadcrumbsHelper
 
     @breadcrumb_title = title
   end
+
+  def breadcrumb_list_item(link)
+    content_tag "li" do
+      link + icon("angle-right", class: "breadcrumbs-list-angle")
+    end
+  end
+
+  def add_to_breadcrumb_dropdown(link, location: :before)
+    @breadcrumb_dropdown_links ||= {}
+    @breadcrumb_dropdown_links[location] ||= []
+    @breadcrumb_dropdown_links[location] << link
+  end
 end

app/helpers/groups_helper.rb

@@ -15,18 +15,20 @@ module GroupsHelper
     @has_group_title = true
     full_title = ''
 
-    group.ancestors.reverse.each do |parent|
-      full_title += group_title_link(parent, hidable: true)
-
-      full_title += '<span class="hidable"> / </span>'.html_safe
+    group.ancestors.reverse.each_with_index do |parent, index|
+      if index > 0
+        add_to_breadcrumb_dropdown(group_title_link(parent, hidable: false, show_avatar: true), location: :before)
+      else
+        full_title += breadcrumb_list_item group_title_link(parent, hidable: false)
+      end
     end
 
-    full_title += group_title_link(group)
-    full_title += ' &middot; '.html_safe + link_to(simple_sanitize(name), url, class: 'group-path') if name
+    full_title += render "layouts/nav/breadcrumbs/collapsed_dropdown", location: :before, title: _("Show parent subgroups")
 
-    content_tag :span, class: 'group-title' do
-      full_title.html_safe
-    end
+    full_title += breadcrumb_list_item group_title_link(group)
+    full_title += ' &middot; '.html_safe + link_to(simple_sanitize(name), url, class: 'group-path breadcrumb-item-text js-breadcrumb-item-text') if name
+
+    full_title.html_safe
   end
 
   def projects_lfs_status(group)
@@ -71,11 +73,11 @@ module GroupsHelper
 
   private
 
-  def group_title_link(group, hidable: false)
-    link_to(group_path(group), class: "group-path #{'hidable' if hidable}") do
+  def group_title_link(group, hidable: false, show_avatar: false)
+    link_to(group_path(group), class: "group-path breadcrumb-item-text js-breadcrumb-item-text #{'hidable' if hidable}") do
       output =
-        if !Rails.env.test?
-          image_tag(group_icon(group), class: "avatar-tile", width: 16, height: 16)
+        if (group.try(:avatar_url) || show_avatar) && !Rails.env.test?
+          image_tag(group_icon(group), class: "avatar-tile", width: 15, height: 15)
         else
           ""
         end

app/helpers/issuables_helper.rb

@@ -126,12 +126,8 @@ module IssuablesHelper
   end
 
   def issuable_meta(issuable, project, text)
-    output = content_tag(:strong, class: "identifier") do
-      concat("#{text} ")
-      concat(to_url_reference(issuable))
-    end
-
-    output << " opened #{time_ago_with_tooltip(issuable.created_at)} by ".html_safe
+    output = ""
+    output << "Opened #{time_ago_with_tooltip(issuable.created_at)} by ".html_safe
     output << content_tag(:strong) do
       author_output = link_to_member(project, issuable.author, size: 24, mobile_classes: "hidden-xs", tooltip: true)
       author_output << link_to_member(project, issuable.author, size: 24, by_username: true, avatar: false, mobile_classes: "hidden-sm hidden-md hidden-lg")
@@ -141,7 +137,7 @@ module IssuablesHelper
     output << content_tag(:span, (issuable.task_status if issuable.tasks?), id: "task_status", class: "hidden-xs hidden-sm")
     output << content_tag(:span, (issuable.task_status_short if issuable.tasks?), id: "task_status_short", class: "hidden-md hidden-lg")
 
-    output
+    output.html_safe
   end
 
   def issuable_todo(issuable)

app/helpers/page_layout_helper.rb

@@ -80,7 +80,9 @@ module PageLayoutHelper
       @header_title     = title
       @header_title_url = title_url
     else
-      @header_title_url ? link_to(@header_title, @header_title_url) : @header_title
+      return @header_title unless @header_title_url
+
+      breadcrumb_list_item(link_to(@header_title, @header_title_url))
     end
   end
 

app/helpers/projects_helper.rb

@@ -54,25 +54,28 @@ module ProjectsHelper
   def project_title(project)
     namespace_link =
       if project.group
-        group_title(project.group)
+        group_title(project.group, nil, nil)
       else
         owner = project.namespace.owner
         link_to(simple_sanitize(owner.name), user_path(owner))
       end
 
-    project_link = link_to project_path(project), { class: "project-item-select-holder" } do
+    project_link = link_to project_path(project) do
       output =
-        if !Rails.env.test?
-          project_icon(project, alt: project.name, class: 'avatar-tile', width: 16, height: 16)
+        if project.avatar_url && !Rails.env.test?
+          project_icon(project, alt: project.name, class: 'avatar-tile', width: 15, height: 15)
         else
           ""
         end
 
-      output << simple_sanitize(project.name)
+      output << content_tag("span", simple_sanitize(project.name), class: "breadcrumb-item-text js-breadcrumb-item-text")
       output.html_safe
     end
 
-    "#{namespace_link} / #{project_link}".html_safe
+    namespace_link = breadcrumb_list_item(namespace_link) unless project.group
+    project_link = breadcrumb_list_item project_link
+
+    "#{namespace_link} #{project_link}".html_safe
   end
 
   def remove_project_message(project)

app/helpers/wiki_helper.rb

@@ -10,4 +10,15 @@ module WikiHelper
       .map { |dir_or_page| WikiPage.unhyphenize(dir_or_page).capitalize }
       .join(' / ')
   end
+
+  def wiki_breadcrumb_dropdown_links(page_slug)
+    page_slug_split = page_slug.split('/')
+    page_slug_split.pop(1)
+    current_slug = ""
+    page_slug_split
+      .map do |dir_or_page|
+        current_slug = "#{current_slug}#{dir_or_page}/"
+        add_to_breadcrumb_dropdown link_to(WikiPage.unhyphenize(dir_or_page).capitalize, project_wiki_path(@project, current_slug)), location: :after
+      end
+  end
 end

app/views/admin/applications/edit.html.haml

+- add_to_breadcrumbs "Applications", admin_applications_path
+- breadcrumb_title @application.name
 - page_title "Edit", @application.name, "Applications"
 
 %h3.page-title Edit application

app/views/admin/cohorts/index.html.haml

+- breadcrumb_title "Cohorts"
 - @no_container = true
 = render "admin/dashboard/head"
 

app/views/admin/dashboard/index.html.haml

 - @no_container = true
+- breadcrumb_title "Dashboard"
 = render "admin/dashboard/head"
 
 %div{ class: container_class }

app/views/admin/groups/show.html.haml

+- add_to_breadcrumbs "Groups", admin_groups_path
+- breadcrumb_title @group.name
 - page_title @group.name, "Groups"
 %h3.page-title
   Group: #{@group.full_name}

app/views/admin/hooks/edit.html.haml

+- add_to_breadcrumbs "System Hooks", admin_hooks_path
 - page_title 'Edit System Hook'
 %h3.page-title
   Edit System Hook

app/views/admin/jobs/index.html.haml

+- breadcrumb_title "Jobs"
 - @no_container = true
 = render "admin/dashboard/head"
 

app/views/admin/labels/edit.html.haml

+- add_to_breadcrumbs "Labels", admin_labels_path
+- breadcrumb_title "Edit Label"
 - page_title "Edit", @label.name, "Labels"
 %h3.page-title
   Edit Label

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

+- add_to_breadcrumbs "Projects", admin_projects_path
+- breadcrumb_title @project.name_with_namespace
 - page_title @project.name_with_namespace, "Projects"
 %h3.page-title
   Project: #{@project.name_with_namespace}

app/views/admin/runners/index.html.haml

+- breadcrumb_title "Runners"
 - @no_container = true
 = render "admin/dashboard/head"
 

app/views/admin/services/edit.html.haml

+- add_to_breadcrumbs "Service Templates", admin_application_settings_services_path
+- breadcrumb_title @service.title
 - page_title @service.title, "Service Templates"
 = render 'form'

app/views/admin/users/show.html.haml

+- add_to_breadcrumbs "Users", admin_users_path
+- breadcrumb_title @user.name
 - page_title @user.name, "Users"
 = render 'admin/users/head'
 

app/views/groups/edit.html.haml

+- breadcrumb_title "General Settings"
 = render "groups/settings_head"
 .panel.panel-default.prepend-top-default
   .panel-heading

app/views/groups/projects.html.haml

+- breadcrumb_title "Projects"
 = render "groups/settings_head"
 
 .panel.panel-default.prepend-top-default

app/views/groups/settings/ci_cd/show.html.haml

-- page_title "Pipelines"
+- breadcrumb_title "CI / CD Settings"
+- page_title "CI / CD"
 = render "groups/settings_head"
 
 = render 'ci/variables/index'

app/views/groups/show.html.haml

 - @no_container = true
-- breadcrumb_title "Group"
+- breadcrumb_title "Details"
 
 = content_for :meta_tags do
   = auto_discovery_link_tag(:atom, group_url(@group, rss_url_options), title: "#{@group.name} activity")

app/views/groups/subgroups.html.haml

+- breadcrumb_title "Details"
 - @no_container = true
 
 = render 'head'

app/views/layouts/nav/_breadcrumbs.html.haml

-- breadcrumb_link = breadcrumb_title_link
 - container = @no_breadcrumb_container ? 'container-fluid' : container_class
 - hide_top_links = @hide_top_links || false
 
-%nav.breadcrumbs{ role: "navigation" }
-  .breadcrumbs-container{ class: [container, @content_class] }
+%nav.breadcrumbs{ role: "navigation", class: [container, @content_class] }
+  .breadcrumbs-container
     - if defined?(@left_sidebar)
       = button_tag class: 'toggle-mobile-nav', type: 'button' do
         %span.sr-only Open sidebar
         = icon ('bars')
     .breadcrumbs-links.js-title-container
-      - unless hide_top_links
-        .title
-          = link_to "GitLab", root_path
-          \/
-          - if content_for?(:header_title_before)
-            = yield :header_title_before
-            \/
+      %ul.list-unstyled.breadcrumbs-list.js-breadcrumbs-list
+        - unless hide_top_links
           = header_title
-      %h2.breadcrumbs-sub-title
-        %ul.list-unstyled
-          - if @breadcrumbs_extra_links
-            - @breadcrumbs_extra_links.each do |extra|
-              %li= link_to extra[:text], extra[:link]
-          %li= link_to @breadcrumb_title, breadcrumb_link
+        - if @breadcrumbs_extra_links
+          - @breadcrumbs_extra_links.each do |extra|
+            = breadcrumb_list_item link_to(extra[:text], extra[:link])
+        = render "layouts/nav/breadcrumbs/collapsed_dropdown", location: :after
+        %li
+          %h2.breadcrumbs-sub-title= @breadcrumb_title
     - if content_for?(:breadcrumbs_extra)
       .breadcrumbs-extra.hidden-xs= yield :breadcrumbs_extra
     = yield :header_content

app/views/layouts/nav/breadcrumbs/_collapsed_dropdown.html.haml

+- dropdown_location = local_assigns.fetch(:location, nil)
+- button_tooltip = local_assigns.fetch(:title, _("Show parent pages"))
+- if defined?(@breadcrumb_dropdown_links) && @breadcrumb_dropdown_links.key?(dropdown_location)
+  %li.dropdown
+    %button.text-expander.has-tooltip.js-breadcrumbs-collapsed-expander{ type: "button", data: { toggle: "dropdown", container: "body" }, "aria-label": button_tooltip, title: button_tooltip }
+      = icon("ellipsis-h")
+    = icon("angle-right", class: "breadcrumbs-list-angle")
+    .dropdown-menu
+      %ul
+        - @breadcrumb_dropdown_links[dropdown_location].each_with_index do |link, index|
+          %li{ style: "text-indent: #{[index * 16, 60].min}px;" }= link

app/views/profiles/passwords/edit.html.haml

+- breadcrumb_title "Edit Password"
 - page_title "Password"
 - @content_class = "limit-container-width" unless fluid_layout
 

app/views/profiles/personal_access_tokens/index.html.haml

+- breadcrumb_title "Access Tokens"
 - page_title "Personal Access Tokens"
 - @content_class = "limit-container-width" unless fluid_layout
 

app/views/profiles/show.html.haml

-- breadcrumb_title "Profile"
+- breadcrumb_title "Edit Profile"
 - @content_class = "limit-container-width" unless fluid_layout
 = render 'profiles/head'
 

app/views/projects/activity.html.haml

 - @no_container = true
-- add_to_breadcrumbs(_("Project"), project_path(@project))
 
 - page_title _("Activity")
+
 = render "projects/head"
 
 = render 'projects/last_push'

app/views/projects/artifacts/browse.html.haml

+- breadcrumb_title _('Artifacts')
 - page_title @path.presence, 'Artifacts', "#{@build.name} (##{@build.id})", 'Jobs'
 = render "projects/pipelines/head"
 
 = render "projects/jobs/header", show_controls: false
 
+- add_to_breadcrumbs(_('Jobs'), project_jobs_path(@project))
+- add_to_breadcrumbs("##{@build.id}", project_jobs_path(@project))
+
 .tree-holder
   .nav-block
     %ul.breadcrumb.repo-breadcrumb

app/views/projects/boards/_show.html.haml

@@ -2,8 +2,8 @@
 - @no_breadcrumb_container = true
 - @no_container = true
 - @content_class = "issue-boards-content js-focus-mode-board"
+- breadcrumb_title "Issue Boards"
 - page_title "Boards"
-- add_to_breadcrumbs("Issues", project_issues_path(@project))
 
 - content_for :page_specific_javascripts do
   = webpack_bundle_tag 'common_vue'

app/views/projects/branches/index.html.haml

 - @no_container = true
 - page_title "Branches"
 - add_to_breadcrumbs("Repository", project_tree_path(@project))
-
 = render "projects/commits/head"
 
 %div{ class: container_class }

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

 - @no_container = true
+- add_to_breadcrumbs "Commits", project_commits_path(@project)
+- breadcrumb_title @commit.short_id
 - container_class = !fluid_layout && diff_view == :inline ? 'container-limited' : ''
 - limited_container_width = fluid_layout ? '' : 'limit-container-width'
 - @content_class = limited_container_width

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

@@ -5,8 +5,6 @@
 = content_for :meta_tags do
   = auto_discovery_link_tag(:atom, project_commits_url(@project, @ref, rss_url_options), title: "#{@project.name}:#{@ref} commits")
 
-- add_to_breadcrumbs("Repository", project_tree_path(@project))
-
 = content_for :sub_nav do
   = render "head"
 

app/views/projects/compare/index.html.haml

 - @no_container = true
+- breadcrumb_title "Compare Revisions"
 - page_title "Compare"
-- add_to_breadcrumbs("Repository", project_tree_path(@project))
 = render "projects/commits/head"
 
 %div{ class: container_class }

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

 - @no_container = true
-- breadcrumb_title "Compare"
+- add_to_breadcrumbs "Compare Revisions", project_compare_index_path(@project)
 - page_title "#{params[:from]}...#{params[:to]}"
-- add_to_breadcrumbs("Repository", project_tree_path(@project))
 = render "projects/commits/head"
 
 %div{ class: container_class }

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

 - @no_container = true
 - page_title "Cycle Analytics"
-- add_to_breadcrumbs("Project", project_path(@project))
 - content_for :page_specific_javascripts do
   = page_specific_javascript_bundle_tag('common_vue')
   = page_specific_javascript_bundle_tag('cycle_analytics')

app/views/projects/edit.html.haml

+- breadcrumb_title "General Settings"
 - page_title "General"
 - @content_class = "limit-container-width" unless fluid_layout
 - expanded = Rails.env.test?

app/views/projects/empty.html.haml

 - @no_container = true
+- breadcrumb_title "Details"
 
 = render partial: 'flash_messages', locals: { project: @project }
 

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

 - @no_container = true
+- add_to_breadcrumbs "Environments", project_environments_path(@project)
+- breadcrumb_title @environment.name
 - page_title "Environments"
 = render "projects/pipelines/head"
 

app/views/projects/graphs/charts.html.haml

 - @no_container = true
 - page_title "Charts"
-- add_to_breadcrumbs("Repository", project_tree_path(@project))
 - content_for :page_specific_javascripts do
   = webpack_bundle_tag('common_d3')
   = webpack_bundle_tag('graphs')

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

@@ -5,8 +5,6 @@
   = webpack_bundle_tag('graphs')
   = webpack_bundle_tag('graphs_show')
 
-- add_to_breadcrumbs("Repository", project_tree_path(@project))
-
 = render 'projects/commits/head'
 
 .js-graphs-show{ class: container_class, 'data-project-graph-path': project_graph_path(@project, current_ref, format: :json) }

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

 - @content_class = "limit-container-width" unless fluid_layout
+- add_to_breadcrumbs "Issues", project_issues_path(@project)
+- breadcrumb_title @issue.to_reference
 - page_title           "#{@issue.title} (#{@issue.to_reference})", "Issues"
 - page_description     @issue.description
 - page_card_attributes @issue.card_attributes

app/views/projects/jobs/index.html.haml

@@ -2,8 +2,6 @@
 - page_title "Jobs"
 = render "projects/pipelines/head"
 
-- add_to_breadcrumbs("Pipelines", project_pipelines_path(@project))
-
 %div{ class: container_class }
   .top-area
     - build_path_proc = ->(scope) { project_jobs_path(@project, scope: scope) }

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

 - @no_container = true
+- add_to_breadcrumbs "Jobs", project_jobs_path(@project)
+- breadcrumb_title "##{@build.id}"
 - page_title "#{@build.name} (##{@build.id})", "Jobs"
 = render "projects/pipelines/head"
 

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

 - @content_class = "limit-container-width" unless fluid_layout
+- add_to_breadcrumbs "Merge Requests", project_merge_requests_path(@project)
+- breadcrumb_title @merge_request.to_reference
 - page_title "#{@merge_request.title} (#{@merge_request.to_reference})", "Merge Requests"
 - page_description @merge_request.description
 - page_card_attributes @merge_request.card_attributes

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

 - @no_container = true
+- add_to_breadcrumbs "Milestones", project_milestones_path(@project)
+- breadcrumb_title @milestone.title
 - page_title       @milestone.title, "Milestones"
 - page_description @milestone.description
 = render "shared/mr_head"

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

@@ -2,7 +2,6 @@
 - page_title "Graph", @ref
 - content_for :page_specific_javascripts do
   = page_specific_javascript_bundle_tag('network')
-- add_to_breadcrumbs("Repository", project_tree_path(@project))
 = render "projects/commits/head"
 = render "head"
 %div{ class: container_class }

app/views/projects/pipeline_schedules/edit.html.haml

+- add_to_breadcrumbs _("Schedules"), pipeline_schedules_path(@project)
+- breadcrumb_title "##{@schedule.id}"
 - page_title _("Edit"), @schedule.description, _("Pipeline Schedule")
 
 %h3.page-title

app/views/projects/pipeline_schedules/index.html.haml

-- breadcrumb_title "Schedules"
+- breadcrumb_title _("Schedules")
 
 - content_for :page_specific_javascripts do
   = webpack_bundle_tag 'common_vue'
@@ -11,8 +11,6 @@
   - content_for :breadcrumbs_extra do
     = link_to _('New schedule'), new_namespace_project_pipeline_schedule_path(@project.namespace, @project), class: 'btn btn-create'
 
-- add_to_breadcrumbs("Pipelines", project_pipelines_path(@project))
-
 = render "projects/pipelines/head"
 
 %div{ class: container_class }

app/views/projects/pipelines/charts.html.haml

 - @no_container = true
+- breadcrumb_title "CI / CD Charts"
 - page_title _("Charts"), _("Pipelines")
-- add_to_breadcrumbs("Pipelines", project_pipelines_path(@project))
 - content_for :page_specific_javascripts do
   = page_specific_javascript_bundle_tag('common_d3')
   = page_specific_javascript_bundle_tag('graphs')

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

 - @no_container = true
+- add_to_breadcrumbs "Pipelines", project_pipelines_path(@project)
+- breadcrumb_title "##{@pipeline.id}"
 - page_title "Pipeline"
 = render "projects/pipelines/head"
 

app/views/projects/project_members/index.html.haml

 - page_title "Members"
 
-- add_to_breadcrumbs("Settings", edit_project_path(@project))
-
 .row.prepend-top-default
   .col-lg-12
     %h4

app/views/projects/releases/edit.html.haml

 - @no_container = true
+- add_to_breadcrumbs "Tags", project_tags_path(@project)
+- breadcrumb_title @tag.name
 - page_title "Edit", @tag.name, "Tags"
 = render "projects/commits/head"
 

app/views/projects/settings/ci_cd/show.html.haml

 - @content_class = "limit-container-width" unless fluid_layout
-- page_title "Pipelines"
-- add_to_breadcrumbs("Settings", edit_project_path(@project))
+- page_title "CI / CD Settings"
+- page_title "CI / CD"
 
 = render "projects/settings/head"
 

app/views/projects/settings/integrations/show.html.haml

 - @content_class = "limit-container-width" unless fluid_layout
+- breadcrumb_title "Integrations Settings"
 - page_title 'Integrations'
-- add_to_breadcrumbs("Settings", edit_project_path(@project))
 = render "projects/settings/head"
 = render 'projects/hooks/index'
 = render 'projects/services/index'

app/views/projects/settings/repository/show.html.haml

+- breadcrumb_title "Repository Settings"
 - page_title "Repository"
 - @content_class = "limit-container-width" unless fluid_layout
-- add_to_breadcrumbs("Settings", edit_project_path(@project))
 
 = render "projects/settings/head"
 

app/views/projects/show.html.haml

 - @no_container = true
-- breadcrumb_title "Project"
+- breadcrumb_title "Details"
 - @content_class = "limit-container-width" unless fluid_layout
 
 = content_for :meta_tags do

app/views/projects/snippets/edit.html.haml

+- add_to_breadcrumbs "Snippets", project_snippets_path(@project)
+- breadcrumb_title @snippet.to_reference
 - page_title "Edit", "#{@snippet.title} (#{@snippet.to_reference})", "Snippets"
 
 %h3.page-title

app/views/projects/snippets/new.html.haml

+- add_to_breadcrumbs "Snippets", project_snippets_path(@project)
+- breadcrumb_title "New"
 - page_title "New Snippets"
 
 %h3.page-title

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

 - @content_class = "limit-container-width limited-inner-width-container" unless fluid_layout
+- add_to_breadcrumbs "Snippets", dashboard_snippets_path
+- breadcrumb_title @snippet.to_reference
 - page_title "#{@snippet.title} (#{@snippet.to_reference})", "Snippets"
 
 = render 'shared/snippets/header'

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

 - @no_container = true
+- add_to_breadcrumbs "Tags", project_tags_path(@project)
+- breadcrumb_title @tag.name
 - page_title @tag.name, "Tags"
 = render "projects/commits/head"
 

app/views/projects/wikis/pages.html.haml

 - @no_container = true
+- add_to_breadcrumbs "Wiki", get_project_wiki_path(@project)
+- breadcrumb_title "Pages"
 - page_title "Pages", "Wiki"
 
 %div{ class: container_class }

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

 - @content_class = "limit-container-width limit-container-width-sm" unless fluid_layout
-- breadcrumb_title "Wiki"
+- breadcrumb_title @page.title.capitalize
+- wiki_breadcrumb_dropdown_links(@page.slug)
 - page_title @page.title.capitalize, "Wiki"
+- add_to_breadcrumbs "Wiki", get_project_wiki_path(@project)
 
 .wiki-page-header.has-sidebar-toggle
   %button.btn.btn-default.sidebar-toggle.js-sidebar-wiki-toggle{ role: "button", type: "button" }
     = icon('angle-double-left')
 
-  .wiki-breadcrumb
-    %span= breadcrumb(@page.slug)
-
   .nav-text
     %h2.wiki-page-title= @page.title.capitalize
     %span.wiki-last-edit-by

app/views/shared/snippets/_header.html.haml

@@ -3,10 +3,8 @@
     %span.sr-only
       = visibility_level_label(@snippet.visibility_level)
     = visibility_level_icon(@snippet.visibility_level, fw: false)
-  %strong.item-title
-    Snippet #{@snippet.to_reference}
   %span.creator
-    authored
+    Authored
     = time_ago_with_tooltip(@snippet.created_at, placement: 'bottom', html_class: 'snippet_updated_ago')
     by #{link_to_member(@project, @snippet.author, size: 24, author_class: "author item-title", avatar_class: "hidden-xs")}
 

app/views/snippets/show.html.haml

 - @hide_top_links = true
 - @content_class = "limit-container-width limited-inner-width-container" unless fluid_layout
+- add_to_breadcrumbs "Snippets", dashboard_snippets_path
+- breadcrumb_title @snippet.to_reference
 - page_title "#{@snippet.title} (#{@snippet.to_reference})", "Snippets"
 
 = render 'shared/snippets/header'

features/steps/explore/projects.rb

@@ -36,13 +36,13 @@ class Spinach::Features::ExploreProjects < Spinach::FeatureSteps
   end
 
   step 'I should see project "Community" home page' do
-    page.within '.breadcrumbs .title' do
+    page.within '.breadcrumbs .breadcrumb-item-text' do
       expect(page).to have_content 'Community'
     end
   end
 
   step 'I should see project "Internal" home page' do
-    page.within '.breadcrumbs .title' do
+    page.within '.breadcrumbs .breadcrumb-item-text' do
       expect(page).to have_content 'Internal'
     end
   end

features/steps/project/redirects.rb

@@ -18,7 +18,7 @@ class Spinach::Features::ProjectRedirects < Spinach::FeatureSteps
 
   step 'I should see project "Community" home page' do
     Gitlab.config.gitlab.should_receive(:host).and_return("www.example.com")
-    page.within '.breadcrumbs .title' do
+    page.within '.breadcrumbs .breadcrumb-item-text' do
       expect(page).to have_content 'Community'
     end
   end

spec/ee/spec/features/issues/form_spec.rb

@@ -179,12 +179,10 @@ describe 'New/edit issue', :js do
         end
       end
 
-      page.within '.issuable-meta' do
+      page.within '.breadcrumbs' do
         issue = Issue.find_by(title: 'title')
 
-        expect(page).to have_text("Issue #{issue.to_reference}")
-        # compare paths because the host differ in test
-        expect(find_link(issue.to_reference)[:href]).to end_with(issue_path(issue))
+        expect(page).to have_text("Issues #{issue.to_reference}")
       end
     end
 

spec/features/issues/form_spec.rb

@@ -170,12 +170,10 @@ describe 'New/edit issue', :js do
         end
       end
 
-      page.within '.issuable-meta' do
+      page.within '.breadcrumbs' do
         issue = Issue.find_by(title: 'title')
 
-        expect(page).to have_text("Issue #{issue.to_reference}")
-        # compare paths because the host differ in test
-        expect(find_link(issue.to_reference)[:href]).to end_with(issue_path(issue))
+        expect(page).to have_text("Issues #{issue.to_reference}")
       end
     end
 

spec/features/merge_requests/form_spec.rb

@@ -84,13 +84,10 @@ describe 'New/edit merge request', :js do
           end
         end
 
-        page.within '.issuable-meta' do
+        page.within '.breadcrumbs' do
           merge_request = MergeRequest.find_by(source_branch: 'fix')
 
-          expect(page).to have_text("Merge request #{merge_request.to_reference}")
-          # compare paths because the host differ in test
-          expect(find_link(merge_request.to_reference)[:href])
-            .to end_with(merge_request_path(merge_request))
+          expect(page).to have_text("Merge Requests #{merge_request.to_reference}")
         end
       end
 

spec/features/projects/sub_group_issuables_spec.rb

@@ -26,7 +26,6 @@ describe 'Subgroup Issuables', :js, :nested_groups do
   def expect_to_have_full_subgroup_title
     title = find('.breadcrumbs-links')
 
-    expect(title).not_to have_selector '.initializing'
-    expect(title).to have_content 'group / subgroup / project'
+    expect(title).to have_content 'group subgroup project'
   end
 end

spec/helpers/groups_helper_spec.rb

@@ -111,7 +111,8 @@ describe GroupsHelper do
     let!(:very_deep_nested_group) { create(:group, parent: deep_nested_group) }
 
     it 'outputs the groups in the correct order', :postgresql do
-      expect(helper.group_title(very_deep_nested_group)).to match(/>#{group.name}<\/a>.*>#{nested_group.name}<\/a>.*>#{deep_nested_group.name}<\/a>/)
+      expect(helper.group_title(very_deep_nested_group))
+        .to match(/<li style="text-indent: 16px;"><a.*>#{deep_nested_group.name}.*<\/li>.*<a.*>#{very_deep_nested_group.name}<\/a>/m)
     end
   end
 end