FIX: After sharing links and navigating long topics sometimes you'd have a lot of blank space.

app/assets/javascripts/discourse/controllers/share_controller.js

@@ -10,21 +10,6 @@ Discourse.ShareController = Discourse.Controller.extend({
 
   needs: ['topic'],
 
-  // When the user clicks the post number, we pop up a share box
-  shareLink: function(e, url) {
-    var x;
-    x = e.pageX - 150;
-    if (x < 25) {
-      x = 25;
-    }
-    $('#share-link').css({
-      left: "" + x + "px",
-      top: "" + (e.pageY - 100) + "px"
-    });
-    this.set('link', url);
-    return false;
-  },
-
   // Close the share controller
   close: function() {
     this.set('link', '');

app/assets/javascripts/discourse/models/share_link.js

@@ -13,9 +13,7 @@ Discourse.ShareLink = Discourse.Model.extend({
     return Discourse.ShareLink.urlFor(this.get('target'), this.get('link'), this.get('topicTitle'));
   }.property('target', 'link', 'topicTitle'),
 
-  title: function() {
+  title: Discourse.computed.i18n('target', 'share.%@'),
-    return I18n.t("share." + this.get('target'));
-  }.property('target'),
 
   iconClass: function() {
     return Discourse.ShareLink.iconClasses[this.get('target')];

app/assets/javascripts/discourse/views/post_menu_view.js

@@ -166,7 +166,7 @@ Discourse.PostMenuView = Discourse.View.extend({
   // Share button
   renderShare: function(post, buffer) {
     buffer.push("<button title=\"" +
-                 (I18n.t("post.controls.share")) +
+                 I18n.t("post.controls.share") +
                  "\" data-share-url=\"" + post.get('shareUrl') + "\" class='share'><i class=\"icon-link\"></i></button>");
   },
 

app/assets/javascripts/discourse/views/share_view.js

@@ -30,6 +30,8 @@ Discourse.ShareView = Discourse.View.extend({
       window.setTimeout(function() {
         $linkInput.select().focus();
       }, 160);
+    } else {
+      $('#share-link').css('top', 0);
     }
   }.observes('controller.link'),
 
@@ -53,7 +55,17 @@ Discourse.ShareView = Discourse.View.extend({
       if (url.indexOf("/") === 0) {
         url = window.location.protocol + "//" + window.location.host + url;
       }
-      shareView.get('controller').shareLink(e, url);
+
+      var x = e.pageX - 150;
+      if (x < 25) {
+        x = 25;
+      }
+
+      $('#share-link').css({
+        left: "" + x + "px",
+        top: "" + (e.pageY - 100) + "px"
+      });
+      shareView.set('controller.link', url);
       return false;
     });