Improve a11y in sidebar

app/assets/javascripts/issuable/time_tracking/components/time_tracker.js.es6

@@ -79,12 +79,12 @@ require('./comparison_pane');
           <div class='help-button pull-right'
             v-if='!showHelpState'
             @click='toggleHelpState(true)'>
-            <i class='fa fa-question-circle'></i>
+            <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'></i>
+            <i class='fa fa-close' aria-hidden='true'></i>
           </div>
         </div>
         <div class='time-tracking-content hide-collapsed'>

app/helpers/button_helper.rb

@@ -19,7 +19,7 @@ module ButtonHelper
     title = data[:title] || 'Copy to clipboard'
     data = { toggle: 'tooltip', placement: 'bottom', container: 'body' }.merge(data)
     content_tag :button,
-      icon('clipboard'),
+      icon('clipboard', 'aria-hidden': 'true'),
       class: "btn #{css_class}",
       data: data,
       type: :button,

app/helpers/issuables_helper.rb

 module IssuablesHelper
   def sidebar_gutter_toggle_icon
-    sidebar_gutter_collapsed? ? icon('angle-double-left') : icon('angle-double-right')
+    sidebar_gutter_collapsed? ? icon('angle-double-left', {'aria-hidden': 'true'}) : icon('angle-double-right', {'aria-hidden': 'true'})
   end
 
   def sidebar_gutter_collapsed_class

app/views/shared/issuable/_sidebar.html.haml

@@ -9,16 +9,16 @@
       - if current_user
         %span.issuable-header-text.hide-collapsed.pull-left
           Todo
-      %a.gutter-toggle.pull-right.js-sidebar-toggle{ role: "button", href: "#", aria: { label: "Toggle sidebar" } }
+      %a.gutter-toggle.pull-right.js-sidebar-toggle{ role: "button", href: "#", "aria-label" => "Toggle sidebar"  }
         = sidebar_gutter_toggle_icon
       - if current_user
-        %button.btn.btn-default.issuable-header-btn.pull-right.js-issuable-todo{ type: "button", aria: { label: (todo.nil? ? "Add todo" : "Mark done") }, data: { todo_text: "Add todo", mark_text: "Mark done", issuable_id: issuable.id, issuable_type: issuable.class.name.underscore, url: namespace_project_todos_path(@project.namespace, @project), delete_path: (dashboard_todo_path(todo) if todo) } }
+        %button.btn.btn-default.issuable-header-btn.pull-right.js-issuable-todo{ type: "button", "aria-label" => (todo.nil? ? "Add todo" : "Mark done"), data: { todo_text: "Add todo", mark_text: "Mark done", issuable_id: issuable.id, issuable_type: issuable.class.name.underscore, url: namespace_project_todos_path(@project.namespace, @project), delete_path: (dashboard_todo_path(todo) if todo) } }
           %span.js-issuable-todo-text
             - if todo
               Mark done
             - else
               Add todo
-          = icon('spin spinner', class: 'hidden js-issuable-todo-loading')
+          = icon('spin spinner', class: 'hidden js-issuable-todo-loading', 'aria-hidden': 'true')
 
     = form_for [@project.namespace.becomes(Namespace), @project, issuable], remote: true, format: :json, html: { class: 'issuable-context-form inline-update js-issuable-update' } do |f|
       .block.assignee
@@ -26,10 +26,10 @@
           - if issuable.assignee
             = link_to_member(@project, issuable.assignee, size: 24)
           - else
-            = icon('user')
+            = icon('user', 'aria-hidden': 'true')
         .title.hide-collapsed
           Assignee
-          = icon('spinner spin', class: 'block-loading')
+          = icon('spinner spin', class: 'block-loading', 'aria-hidden': 'true')
           - if can_edit_issuable
             = link_to 'Edit', '#', class: 'edit-link pull-right'
         .value.hide-collapsed
@@ -37,7 +37,7 @@
             = link_to_member(@project, issuable.assignee, size: 32, extra_class: 'bold') do
               - if issuable.instance_of?(MergeRequest) && !issuable.can_be_merged_by?(issuable.assignee)
                 %span.pull-right.cannot-be-merged{ data: { toggle: 'tooltip', placement: 'left' }, title: 'Not allowed to merge' }
-                  = icon('exclamation-triangle')
+                  = icon('exclamation-triangle', 'aria-hidden': 'true')
               %span.username
                 = issuable.assignee.to_reference
           - else
@@ -54,7 +54,7 @@
 
       .block.milestone
         .sidebar-collapsed-icon
-          = icon('clock-o')
+          = icon('clock-o', 'aria-hidden': 'true')
           %span
             - if issuable.milestone
               %span.has-tooltip{ title: milestone_remaining_days(issuable.milestone), data: { container: 'body', html: 1, placement: 'left' } }
@@ -63,7 +63,7 @@
               None
         .title.hide-collapsed
           Milestone
-          = icon('spinner spin', class: 'block-loading')
+          = icon('spinner spin', class: 'block-loading', 'aria-hidden': 'true')
           - if can_edit_issuable
             = link_to 'Edit', '#', class: 'edit-link pull-right'
         .value.hide-collapsed
@@ -81,16 +81,16 @@
             // Fallback while content is loading
             .title.hide-collapsed
               Time tracking
-              = icon('spinner spin')
+              = icon('spinner spin', 'aria-hidden': 'true')
       - if issuable.has_attribute?(:due_date)
         .block.due_date
           .sidebar-collapsed-icon
-            = icon('calendar')
+            = icon('calendar', 'aria-hidden': 'true')
             %span.js-due-date-sidebar-value
               = issuable.due_date.try(:to_s, :medium) || 'None'
           .title.hide-collapsed
             Due date
-            = icon('spinner spin', class: 'block-loading')
+            = icon('spinner spin', class: 'block-loading', 'aria-hidden': 'true')
             - if can?(current_user, :"admin_#{issuable.to_ability_name}", @project)
               = link_to 'Edit', '#', class: 'edit-link pull-right'
           .value.hide-collapsed
@@ -110,7 +110,7 @@
               .dropdown
                 %button.dropdown-menu-toggle.js-due-date-select{ type: 'button', data: { toggle: 'dropdown', field_name: "#{issuable.to_ability_name}[due_date]", ability_name: issuable.to_ability_name, issue_update: issuable_json_path(issuable) } }
                   %span.dropdown-toggle-text Due date
-                  = icon('chevron-down')
+                  = icon('chevron-down', 'aria-hidden': 'true')
                 .dropdown-menu.dropdown-menu-due-date
                   = dropdown_title('Due date')
                   = dropdown_content do
@@ -120,12 +120,12 @@
         - selected_labels = issuable.labels
         .block.labels
           .sidebar-collapsed-icon.js-sidebar-labels-tooltip{ title: issuable_labels_tooltip(issuable.labels_array), data: { placement: "left", container: "body" } }
-            = icon('tags')
+            = icon('tags', 'aria-hidden': 'true')
             %span
               = selected_labels.size
           .title.hide-collapsed
             Labels
-            = icon('spinner spin', class: 'block-loading')
+            = icon('spinner spin', class: 'block-loading', 'aria-hidden': 'true')
             - if can_edit_issuable
               = link_to 'Edit', '#', class: 'edit-link pull-right'
           .value.issuable-show-labels.hide-collapsed{ class: ("has-labels" if selected_labels.any?) }
@@ -141,7 +141,7 @@
               %button.dropdown-menu-toggle.js-label-select.js-multiselect.js-label-sidebar-dropdown{ type: "button", data: {toggle: "dropdown", default_label: "Labels", field_name: "#{issuable.to_ability_name}[label_names][]", ability_name: issuable.to_ability_name, show_no: "true", show_any: "true", namespace_path: @project.try(:namespace).try(:path), project_path: @project.try(:path), issue_update: issuable_json_path(issuable), labels: (namespace_project_labels_path(@project.namespace, @project, :json) if @project) } }
                 %span.dropdown-toggle-text{ class: ("is-default" if selected_labels.empty?) }
                   = multi_label_name(selected_labels, "Labels")
-                = icon('chevron-down')
+                = icon('chevron-down', 'aria-hidden': 'true')
               .dropdown-menu.dropdown-select.dropdown-menu-paging.dropdown-menu-labels.dropdown-menu-selectable
                 = render partial: "shared/issuable/label_page_default"
                 - if can? current_user, :admin_label, @project and @project
@@ -152,7 +152,7 @@
         - subscribed = issuable.subscribed?(current_user, @project)
         .block.light.subscription{ data: { url: toggle_subscription_path(issuable) } }
           .sidebar-collapsed-icon
-            = icon('rss')
+            = icon('rss', 'aria-hidden': 'true')
           %span.issuable-header-text.hide-collapsed.pull-left
             Notifications
           - subscribtion_status = subscribed ? 'subscribed' : 'unsubscribed'