From fa957db272f0adb2d3bc1f881c91de9b1ccee6f0 Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han
Date: Fri, 25 Sep 2015 18:05:50 +0800
Subject: Updated updateView, now will updateHistory in editor changes event,
 support preventSyncScroll and workaround editor might scroll to no where on
 changes in the doc bottom

---
 public/js/index.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'public/js/index.js')

diff --git a/public/js/index.js b/public/js/index.js
index 244b6aa5..bfb793c2 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -1596,6 +1596,12 @@ editor.on('beforeChange', function (cm, change) {
             break;
         }
     }
+editor.on('changes', function (cm, changes) {
+    updateHistory();
+    preventSyncScroll = true;
+    var scrollInfo = editor.getScrollInfo();
+    editor.scrollTo(null, scrollInfo.top - 1);
+    editor.scrollTo(null, scrollInfo.top);
 });
 editor.on('focus', function (cm) {
     for (var i = 0; i < onlineUsers.length; i++) {
@@ -1731,7 +1737,6 @@ function updateViewInner() {
     generateToc('toc-affix');
     generateScrollspy();
     smoothHashScroll();
-    writeHistory(ui.area.markdown);
     isDirty = false;
     clearMap();
     buildMap();
-- 
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