From 8183dc64358250280a987a698379fc9637a4c3d0 Mon Sep 17 00:00:00 2001
From: asolove <asolove@gmail.com>
Date: Fri, 14 Jan 2011 13:16:23 -0500
Subject: [PATCH 1/3] Keep track of reader's place across visits.

---
 js/bibliotype.js | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/js/bibliotype.js b/js/bibliotype.js
index 30c9290..c9e7f91 100644
--- a/js/bibliotype.js
+++ b/js/bibliotype.js
@@ -273,5 +273,34 @@
         $('body').removeClass('bg_grid');
         menuSet();
       });
+      
+      
+      // -------------------------------------
+      // Persistence
+      //
+      if('localStorage' in window && window['localStorage'] !== null){
+        var store = window.localStorage,
+            scrollPercentage = store.getItem('scrollPercentage');
+        
+        function pageHeight()
+        {
+          return $('html').height() - $('body').height();
+        };
+        
+        if(scrollPercentage) {
+          $('body').animate({scrollTop: pageHeight() * scrollPercentage });
+        }
+        
+        var settingScroll = false;
+        
+        $(window).scroll(function(){
+          if(settingScroll){
+            clearTimeout(settingScroll);
+          }
+          settingScroll = setTimeout(function(){
+            store.setItem('scrollPercentage', $('body').scrollTop()/pageHeight());
+          },100);
+        });
+      }
 
-    })
+    });

From 22c3b09cd3a972a40e837c40853f117301f3744a Mon Sep 17 00:00:00 2001
From: asolove <asolove@gmail.com>
Date: Fri, 14 Jan 2011 14:09:36 -0500
Subject: [PATCH 2/3] Maintain reader's position when changing font sizes
 mid-read.

---
 js/bibliotype.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/js/bibliotype.js b/js/bibliotype.js
index c9e7f91..dd8d662 100644
--- a/js/bibliotype.js
+++ b/js/bibliotype.js
@@ -65,6 +65,7 @@
       //
       function menuSet() 
       {
+        $('menu').trigger('change');
         $('menu li').removeClass('highlight');
 
         var classList1 = $('body').attr('class').split(/\s+/);
@@ -284,7 +285,7 @@
         
         function pageHeight()
         {
-          return $('html').height() - $('body').height();
+          return $('html').height() - $('window').height();
         };
         
         if(scrollPercentage) {
@@ -298,9 +299,14 @@
             clearTimeout(settingScroll);
           }
           settingScroll = setTimeout(function(){
-            store.setItem('scrollPercentage', $('body').scrollTop()/pageHeight());
+            scrollPercentage = $('body').scrollTop()/pageHeight();
+            store.setItem('scrollPercentage', scrollPercentage); 
           },100);
         });
+        
+        $('menu').bind('change', function(){
+          $('body').scrollTop(pageHeight()*scrollPercentage);
+        });
       }
 
     });

From ed8585db386166926546d275ec116c55757e7284 Mon Sep 17 00:00:00 2001
From: asolove <asolove@gmail.com>
Date: Fri, 14 Jan 2011 23:23:09 -0500
Subject: [PATCH 3/3] More accurately resume reader's place.

---
 js/bibliotype.js | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/js/bibliotype.js b/js/bibliotype.js
index dd8d662..7e58ce4 100644
--- a/js/bibliotype.js
+++ b/js/bibliotype.js
@@ -281,15 +281,12 @@
       //
       if('localStorage' in window && window['localStorage'] !== null){
         var store = window.localStorage,
+            pageHeight = $('body').height(),
             scrollPercentage = store.getItem('scrollPercentage');
         
-        function pageHeight()
-        {
-          return $('html').height() - $('window').height();
-        };
         
         if(scrollPercentage) {
-          $('body').animate({scrollTop: pageHeight() * scrollPercentage });
+          $('body').animate({scrollTop: pageHeight * scrollPercentage });
         }
         
         var settingScroll = false;
@@ -299,13 +296,14 @@
             clearTimeout(settingScroll);
           }
           settingScroll = setTimeout(function(){
-            scrollPercentage = $('body').scrollTop()/pageHeight();
+            scrollPercentage = $('body').scrollTop()/pageHeight;
             store.setItem('scrollPercentage', scrollPercentage); 
           },100);
         });
         
         $('menu').bind('change', function(){
-          $('body').scrollTop(pageHeight()*scrollPercentage);
+          pageHeight = $('body').height();
+          $('body').scrollTop(pageHeight*scrollPercentage);
         });
       }