Merge pull request #13 from pbock/fix-negative-scroll

Fix negative scroll (e.g. in OS X browsers)
Aerolab · Sep 30, 2014 · b1e4bad · b1e4bad
2 parents c1997b9 + db19e7c
commit b1e4bad
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diff --git a/midnight.jquery.js b/midnight.jquery.js
@@ -258,6 +258,9 @@
 
         // Check classes are currently active in the header (including the current percentage of each)
         scrollTop = window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop;
+        // Some browsers (e.g on OS X) allow scrolling past the top/bottom.
+        scrollTop = Math.max(scrollTop, 0);
+        scrollTop = Math.min(scrollTop, $(document).height());
 
         // Get the header's position relative to the document (given that it's fixed)
         var headerHeight = headerInfo.height;

diff --git a/midnight.jquery.min.js b/midnight.jquery.min.js