From 81f3367be95d37d92255068e54e05623caa55029 Mon Sep 17 00:00:00 2001
From: Leo Horie <lhorie@klick.com>
Date: Wed, 18 Jun 2014 06:46:50 -0400
Subject: [PATCH] scroll to top on route

---
 mithril.js    | 7 ++++---
 tests/mock.js | 1 +
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/mithril.js b/mithril.js
index 8d6268d7..6f87333b 100644
--- a/mithril.js
+++ b/mithril.js
@@ -360,7 +360,7 @@ Mithril = m = new function app(window) {
 					redirect(window.location[m.route.mode])
 				}
 			}
-			computePostRedrawHook = scrollToHash
+			computePostRedrawHook = setScroll
 			window[listener]()
 			currentRoute = normalizeRoute(window.location[m.route.mode])
 		}
@@ -385,7 +385,7 @@ Mithril = m = new function app(window) {
 			if (window.history.pushState) {
 				computePostRedrawHook = function() {
 					window.history[shouldReplaceHistoryEntry ? "replaceState" : "pushState"](null, window.document.title, modes[m.route.mode] + currentRoute)
-					scrollToHash()
+					setScroll()
 				}
 				redirect(modes[m.route.mode] + currentRoute)
 			}
@@ -425,8 +425,9 @@ Mithril = m = new function app(window) {
 		e.preventDefault()
 		m.route(e.currentTarget[m.route.mode].slice(modes[m.route.mode].length))
 	}
-	function scrollToHash() {
+	function setScroll() {
 		if (m.route.mode != "hash" && window.location.hash) window.location.hash = window.location.hash
+		else window.scrollTo(0, 0)
 	}
 	function buildQueryString(object, prefix) {
 		var str = []
diff --git a/tests/mock.js b/tests/mock.js
index 808f1da7..f39b3d6d 100644
--- a/tests/mock.js
+++ b/tests/mock.js
@@ -70,6 +70,7 @@ mock.window = new function() {
 		this.childNodes.splice(index, 1)
 		child.parentNode = null
 	}
+	window.scrollTo = function() {}
 	window.performance = new function () {
 		var timestamp = 50
 		this.$elapse = function(amount) {timestamp += amount}