From 4cc3c2ac1735196e4e6a18d1a1124cd0d9a0ed5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= <nicolas.loeuillet@gmail.com>
Date: Thu, 3 Oct 2013 14:10:44 +0200
Subject: embed themes

---
 themes/default/js/restoreScroll.js | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 themes/default/js/restoreScroll.js

(limited to 'themes/default/js/restoreScroll.js')

diff --git a/themes/default/js/restoreScroll.js b/themes/default/js/restoreScroll.js
new file mode 100644
index 00000000..331c9e19
--- /dev/null
+++ b/themes/default/js/restoreScroll.js
@@ -0,0 +1,25 @@
+function supportsLocalStorage() {
+    try {
+        return 'localStorage' in window && window['localStorage'] !== null;
+    } catch (e) {
+        return false;
+    }
+}
+
+function savePercent(id, percent) {
+    if (!supportsLocalStorage()) { return false; }
+    localStorage["poche.article." + id + ".percent"] = percent;
+    return true;
+}
+
+function retrievePercent(id) {
+    if (!supportsLocalStorage()) { return false; }
+
+    var bheight = $(document).height();
+    var percent = localStorage["poche.article." + id + ".percent"];
+    var scroll = bheight * percent;
+
+    $('html,body').animate({scrollTop: scroll}, 'fast');
+
+    return true;
+}
\ No newline at end of file
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