Update jQuery UI to 1.12.1 (#31887).

Patch by Marius BALTEANU.


git-svn-id: http://svn.redmine.org/redmine/trunk@19769 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -1622,7 +1622,7 @@ module ApplicationHelper
 
   # Returns the javascript tags that are included in the html layout head
   def javascript_heads
-    tags = javascript_include_tag('jquery-2.2.4-ui-1.11.0-ujs-5.2.3', 'tribute-3.7.3.min', 'application', 'responsive')
+    tags = javascript_include_tag('jquery-2.2.4-ui-1.12.1-ujs-5.2.3', 'tribute-3.7.3.min', 'application', 'responsive')
     unless User.current.pref.warn_on_leaving_unsaved == '0'
       tags << "\n".html_safe + javascript_tag("$(window).on('load', function(){ warnLeavingUnsaved('#{escape_javascript l(:text_warn_on_leaving_unsaved)}'); });")
     end

app/views/layouts/base.html.erb

@@ -9,7 +9,7 @@
 <meta name="keywords" content="issue,bug,tracker" />
 <%= csrf_meta_tag %>
 <%= favicon %>
-<%= stylesheet_link_tag 'jquery/jquery-ui-1.11.0', 'tribute-3.7.3', 'application', 'responsive', :media => 'all' %>
+<%= stylesheet_link_tag 'jquery/jquery-ui-1.12.1', 'tribute-3.7.3', 'application', 'responsive', :media => 'all' %>
 <%= stylesheet_link_tag 'rtl', :media => 'all' if l(:direction) == 'rtl' %>
 <%= javascript_heads %>
 <%= heads_for_theme %>

public/stylesheets/application.css

@@ -1450,7 +1450,6 @@ td.gantt_selected_column .gantt_hdr,.gantt_selected_column_container {
 .ui-tooltip {
   background: #000;
   color: #fff;
-  font-size: 0.9em;
   border-radius: 3px;
   border: 0;
   box-shadow: none
@@ -1633,10 +1632,21 @@ color: #555; text-shadow: 1px 1px 0 #fff;
 img.filecontent.image {background-image: url(../images/transparent.png);}
 
 /* Custom JQuery styles */
-.ui-datepicker-title select {width:70px !important; margin-top:-2px !important; margin-right:4px !important;}
-.ui-menu.ui-widget-content {background:#fff;}
-.ui-menu .ui-menu-item:hover {font-weight:normal; background:#759FCF; color:#fff !important; border:1px solid #759FCF;}
-.ui-menu .ui-menu-item.ui-state-focus {font-weight:normal; color:#555; border-color:#759FCF;}
+.ui-autocomplete {
+  border-radius: 2px;
+  border: 1px solid #ccc;
+}
+.ui-autocomplete .ui-menu-item > div {
+  padding: 4px 8px;
+}
+.ui-state-active, .ui-widget-content .ui-state-active, .ui-widget-header .ui-state-active {
+  border-color: #759FCF;
+  background: #759FCF;
+}
+.ui-widget-overlay {
+    background: #000;
+    opacity: 70%;
+}
 
 /* Custom tribute styles */
 .tribute-container ul {