Show permalink as a link on touch devices

framework/core/ember/app/components/discussion/post-header/meta.js

@@ -24,7 +24,7 @@ export default Ember.Component.extend({
     // When the dropdown menu is shown, select the contents of the permalink
     // input so that the user can quickly copy the URL.
     var component = this;
-    this.$('a').click(function() {
+    this.$('.dropdown-toggle').click(function() {
       setTimeout(function() { component.$('.permalink').select(); }, 1);
     });
 
@@ -32,5 +32,7 @@ export default Ember.Component.extend({
     this.$('.permalink').click(function(e) {
       e.stopPropagation();
     });
+
+    this.set('touch', 'ontouchstart' in document.documentElement);
   }
 });

framework/core/ember/app/styles/flarum/discussion.less

@@ -200,7 +200,9 @@
     margin-top: 10px;
   }
   & a.permalink {
-    display: none;
+    display: block;
+    overflow: hidden;
+    text-overflow: ellipsis;
   }
 }
 
@@ -279,16 +281,6 @@
     margin-left: -30px;
     margin-top: 2px;
   }
-  .post-meta {
-    & a.permalink {
-      display: block;
-      overflow: hidden;
-      text-overflow: ellipsis;
-    }
-    & input.permalink {
-      display: none;
-    }
-  }
 }
 
 @media @tablet, @desktop, @desktop-hd {

framework/core/ember/app/templates/components/discussion/post-header/meta.hbs

@@ -2,6 +2,9 @@
 <div class="dropdown-menu post-meta">
   <span class="number">Post #{{post.number}}</span>
   <span class="time">{{full-time post.time}}</span>
-  <input value="{{permalink}}" class="form-control permalink">
-  <a href="{{permalink}}" class="btn btn-default permalink">{{permalink}}</a>
+  {{#if touch}}
+    <a href="{{permalink}}" class="btn btn-default permalink">{{permalink}}</a>
+  {{else}}
+    <input value="{{permalink}}" class="form-control permalink">
+  {{/if}}
 </div>