From 1378886fe042d17cab6281dfea2fbd492b8b191c Mon Sep 17 00:00:00 2001
From: artemave <artemave@gmail.com>
Date: Fri, 18 Apr 2014 20:52:14 +0200
Subject: [PATCH] Cache dom before leaving the page, rather than right after
 loding

This way dynamically added dom (vis js) also gets cached.
---
 js/push.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/js/push.js b/js/push.js
index 6aa5398..0853ff8 100644
--- a/js/push.js
+++ b/js/push.js
@@ -42,7 +42,6 @@
     }
     cacheMapping[data.id] = JSON.stringify(data);
     window.history.replaceState(data.id, data.title, data.url);
-    domCache[data.id] = document.body.cloneNode(true);
   };
 
   var cachePush = function () {
@@ -60,7 +59,7 @@
       delete cacheMapping[cacheBackStack.shift()];
     }
 
-    window.history.pushState(null, '', cacheMapping[PUSH.id].url);
+    window.history.pushState(null, '', getCached(PUSH.id).url);
 
     cacheMapping.cacheForwardStack = JSON.stringify(cacheForwardStack);
     cacheMapping.cacheBackStack    = JSON.stringify(cacheBackStack);
@@ -243,6 +242,8 @@
       });
     }
 
+    cacheCurrentContent();
+
     if (options.timeout) {
       options._timeout = setTimeout(function () {  xhr.abort('timeout'); }, options.timeout);
     }
@@ -254,6 +255,10 @@
     }
   };
 
+  function cacheCurrentContent() {
+    domCache[PUSH.id] = document.body.cloneNode(true);
+  }
+
 
   // Main XHR handlers
   // =================