Merge branch 'master' of gitlab.com:gitlab-org/gitlab-ce

3 files changed, 105 insertions, 107 deletions

diff --git a/app/assets/javascripts/zen_mode.js.coffee b/app/assets/javascripts/zen_mode.js.coffee
index a1462cf3cae..e1c5446eaac 100644
--- a/app/assets/javascripts/zen_mode.js.coffee
+++ b/app/assets/javascripts/zen_mode.js.coffee
@@ -1,56 +1,80 @@
+# Zen Mode (full screen) textarea
+#
+#= provides zen_mode:enter
+#= provides zen_mode:leave
+#
+#= require jquery.scrollTo
 #= require dropzone
 #= require mousetrap
 #= require mousetrap/pause
-
+#
+# ### Events
+#
+# `zen_mode:enter`
+#
+# Fired when the "Edit in fullscreen" link is clicked.
+#
+# **Synchronicity** Sync
+# **Bubbles** Yes
+# **Cancelable** No
+# **Target** a.js-zen-enter
+#
+# `zen_mode:leave`
+#
+# Fired when the "Leave Fullscreen" link is clicked.
+#
+# **Synchronicity** Sync
+# **Bubbles** Yes
+# **Cancelable** No
+# **Target** a.js-zen-leave
+#
 class @ZenMode
   constructor: ->
-    @active_zen_area = null
-    @active_checkbox = null
-    @scroll_position = 0
-
-    $(window).scroll =>
-      if not @active_checkbox
-        @scroll_position = window.pageYOffset
+    @active_backdrop = null
+    @active_textarea = null
 
-    $('body').on 'click', '.zen-enter-link', (e) =>
+    $(document).on 'click', '.js-zen-enter', (e) ->
       e.preventDefault()
-      $(e.currentTarget).closest('.zennable').find('.zen-toggle-comment').prop('checked', true).change()
+      $(e.currentTarget).trigger('zen_mode:enter')
 
-    $('body').on 'click', '.zen-leave-link', (e) =>
+    $(document).on 'click', '.js-zen-leave', (e) ->
       e.preventDefault()
-      $(e.currentTarget).closest('.zennable').find('.zen-toggle-comment').prop('checked', false).change()
-
-    $('body').on 'change', '.zen-toggle-comment', (e) =>
-      checkbox = e.currentTarget
-      if checkbox.checked
-        # Disable other keyboard shortcuts in ZEN mode
-        Mousetrap.pause()
-        @updateActiveZenArea(checkbox)
-      else
-        @exitZenMode()
-
-    $(document).on 'keydown', (e) =>
-      if e.keyCode is 27 # Esc
-        @exitZenMode()
+      $(e.currentTarget).trigger('zen_mode:leave')
+
+    $(document).on 'zen_mode:enter', (e) =>
+      @enter(e.target.parentNode)
+    $(document).on 'zen_mode:leave', (e) =>
+      @exit()
+
+    $(document).on 'keydown', (e) ->
+      if e.keyCode == 27 # Esc
         e.preventDefault()
+        $(document).trigger('zen_mode:leave')
+
+  enter: (backdrop) ->
+    Mousetrap.pause()
+
+    @active_backdrop = $(backdrop)
+    @active_backdrop.addClass('fullscreen')
+
+    @active_textarea = @active_backdrop.find('textarea')
 
-  updateActiveZenArea: (checkbox) =>
-    @active_checkbox = $(checkbox)
-    @active_checkbox.prop('checked', true)
-    @active_zen_area = @active_checkbox.parent().find('textarea')
     # Prevent a user-resized textarea from persisting to fullscreen
-    @active_zen_area.removeAttr('style')
-    @active_zen_area.focus()
+    @active_textarea.removeAttr('style')
+    @active_textarea.focus()
 
-  exitZenMode: =>
-    if @active_zen_area isnt null
+  exit: ->
+    if @active_textarea
       Mousetrap.unpause()
-      @active_checkbox.prop('checked', false)
-      @active_zen_area = null
-      @active_checkbox = null
-      @restoreScroll(@scroll_position)
-      # Enable dropzone when leaving ZEN mode
+
+      @active_textarea.closest('.zen-backdrop').removeClass('fullscreen')
+
+      @scrollTo(@active_textarea)
+
+      @active_textarea = null
+      @active_backdrop = null
+
       Dropzone.forElement('.div-dropzone').enable()
 
-  restoreScroll: (y) ->
-    window.scrollTo(window.pageXOffset, y)
+  scrollTo: (zen_area) ->
+    $.scrollTo(zen_area, 0, offset: -150)
diff --git a/app/assets/stylesheets/framework/zen.scss b/app/assets/stylesheets/framework/zen.scss
index 32e2c020e06..002bd7e8ca5 100644
--- a/app/assets/stylesheets/framework/zen.scss
+++ b/app/assets/stylesheets/framework/zen.scss
@@ -1,9 +1,5 @@
 .zennable {
-  .zen-toggle-comment {
-    display: none;
-  }
-
-  .zen-enter-link {
+  a.js-zen-enter {
     color: $gl-gray;
     position: absolute;
     top: 0px;
@@ -11,7 +7,7 @@
     line-height: 40px;
   }
 
-  .zen-leave-link {
+  a.js-zen-leave {
     display: none;
     color: $gl-text-color;
     position: absolute;
@@ -25,62 +21,41 @@
     }
   }
 
-  // Hide the Enter link when we're in Zen mode
-  input:checked ~ .zen-backdrop .zen-enter-link {
-    display: none;
-  }
-
-  // Show the Leave link when we're in Zen mode
-  input:checked ~ .zen-backdrop .zen-leave-link {
-    display: block;
-    position: absolute;
-    top: 0;
-  }
-
-  input:checked ~ .zen-backdrop {
-    background-color: white;
-    position: fixed;
-    top: 0;
-    bottom: 0;
-    left: 0;
-    right: 0;
-    z-index: 1031;
-
-    textarea {
-      border: none;
-      box-shadow: none;
-      border-radius: 0;
-      color: #000;
-      font-size: 20px;
-      line-height: 26px;
-      padding: 30px;
-      display: block;
-      outline: none;
-      resize: none;
-      height: 100vh;
-      max-width: 900px;
-      margin: 0 auto;
+  .zen-backdrop {
+    &.fullscreen {
+      background-color: white;
+      position: fixed;
+      top: 0;
+      bottom: 0;
+      left: 0;
+      right: 0;
+      z-index: 1031;
+
+      textarea {
+        border: none;
+        box-shadow: none;
+        border-radius: 0;
+        color: #000;
+        font-size: 20px;
+        line-height: 26px;
+        padding: 30px;
+        display: block;
+        outline: none;
+        resize: none;
+        height: 100vh;
+        max-width: 900px;
+        margin: 0 auto;
+      }
+
+      a.js-zen-enter {
+        display: none;
+      }
+
+      a.js-zen-leave {
+        display: block;
+        position: absolute;
+        top: 0;
+      }
     }
   }
-
-  // Make the color of the placeholder text in the Zenned-out textarea darker,
-  // so it becomes visible
-
-  input:checked ~ .zen-backdrop textarea::-webkit-input-placeholder {
-    color: #A8A8A8;
-  }
-
-  input:checked ~ .zen-backdrop textarea:-moz-placeholder {
-    color: #A8A8A8;
-    opacity: 1;
-  }
-
-  input:checked ~ .zen-backdrop textarea::-moz-placeholder {
-    color: #A8A8A8;
-    opacity: 1;
-  }
-
-  input:checked ~ .zen-backdrop textarea:-ms-input-placeholder {
-    color: #A8A8A8;
-  }
 }
diff --git a/app/views/projects/_zen.html.haml b/app/views/projects/_zen.html.haml
index 7e6301abde8..d5829568275 100644
--- a/app/views/projects/_zen.html.haml
+++ b/app/views/projects/_zen.html.haml
@@ -1,13 +1,12 @@
 .zennable
-  %input#zen-toggle-comment.zen-toggle-comment(tabindex="-1" type="checkbox")
   .zen-backdrop
     - classes << ' js-gfm-input markdown-area'
     - if defined?(f) && f
-      = f.text_area attr, class: classes, placeholder: ''
+      = f.text_area attr, class: classes
     - else
-      = text_area_tag attr, nil, class: classes, placeholder: ''
-    %a.zen-enter-link(tabindex="-1" href="#")
+      = text_area_tag attr, nil, class: classes
+    %a.js-zen-enter(tabindex="-1" href="#")
       = icon('expand')
       Edit in fullscreen
-    %a.zen-leave-link(href="#")
+    %a.js-zen-leave(tabindex="-1" href="#")
       = icon('compress')