From 9c1943c46750e3414df319f45b536c2a84f2fa10 Mon Sep 17 00:00:00 2001
From: Slava Kim <slava@meteor.com>
Date: Mon, 13 Jan 2014 11:51:21 -0800
Subject: [PATCH] Adjust docs to waypoints 2.x and add a delay for deps flush
 to increase performance on scroll.

---
 docs/client/docs.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/docs/client/docs.js b/docs/client/docs.js
index 4ecb004ab5..c878bc9013 100644
--- a/docs/client/docs.js
+++ b/docs/client/docs.js
@@ -47,10 +47,17 @@ Meteor.startup(function () {
   }
 
   var ignore_waypoints = false;
-  $('body').delegate('h1, h2, h3', 'waypoint.reached', function (evt, dir) {
+  var lastTimeout = null;
+  $('h1, h2, h3').waypoint(function (evt, dir) {
     if (!ignore_waypoints) {
       var active = (dir === "up") ? this.prev : this;
-      Session.set("section", active.id);
+      if (active.id) {
+        if (lastTimeout)
+          Meteor.clearTimeout(lastTimeout);
+        lastTimeout = Meteor.setTimeout(function () {
+          Session.set("section", active.id);
+        }, 200);
+      }
     }
   });