From 38a88f6cc962a322d9649bbbc7d6e9be5999728c Mon Sep 17 00:00:00 2001
From: fchasen <fchasen@gmail.com>
Date: Mon, 31 Aug 2015 23:14:53 -0400
Subject: [PATCH] IE css fixes

---
 reader/css/main.css                           |  80 ++++++-----
 reader/index.html                             |  60 ++++----
 reader_src/controllers/controls_controller.js |  49 +++----
 src/parser.js                                 | 130 +++++++++---------
 4 files changed, 169 insertions(+), 150 deletions(-)

diff --git a/reader/css/main.css b/reader/css/main.css
index d00aaf2..b601feb 100755
--- a/reader/css/main.css
+++ b/reader/css/main.css
@@ -20,19 +20,21 @@ body {
   width: 100%;
   height: 100%;
   right: 0;
-  /* left: 40px; */ 
+  /* left: 40px; */
 /*   -webkit-transform: translate(40px, 0);
   -moz-transform: translate(40px, 0); */
-    
+
   /* border-radius: 5px 0px 0px 5px; */
   border-radius: 5px;
   background: #fff;
   overflow: hidden;
   -webkit-transition: -webkit-transform .4s, width .2s;
   -moz-transition: -webkit-transform .4s, width .2s;
+  -ms-transition: -webkit-transform .4s, width .2s;
 
   -moz-box-shadow:    inset 0 0 50px rgba(0,0,0,.1);
   -webkit-box-shadow: inset 0 0 50px rgba(0,0,0,.1);
+  -ms-box-shadow: inset 0 0 50px rgba(0,0,0,.1);
   box-shadow:         inset 0 0 50px rgba(0,0,0,.1);
 }
 
@@ -50,6 +52,7 @@ body {
   text-align: center;
   -webkit-transition: opacity .5s;
   -moz-transition: opacity .5s;
+  -ms-transition: opacity .5s;
   z-index: 10;
 }
 
@@ -70,7 +73,7 @@ body {
 
 #titlebar a::before {
   visibility: visible;
-}  
+}
 
 #titlebar a:hover {
   opacity: .8;
@@ -84,6 +87,7 @@ body {
   /* margin: 1px -1px -1px 1px; */
   -moz-box-shadow:    inset 0 0 6px rgba(155,155,155,.8);
   -webkit-box-shadow: inset 0 0 6px rgba(155,155,155,.8);
+  -ms-box-shadow: inset 0 0 6px rgba(155,155,155,.8);
   box-shadow: inset 0 0 6px rgba(155,155,155,.8);
 }
 
@@ -114,7 +118,7 @@ body {
   left: 40px;
 }
 
-#next {  
+#next {
   right: 40px;
 }
 
@@ -132,7 +136,7 @@ body {
 .arrow:hover {
   color: #777;
 }
- 
+
 .arrow:active,
 .arrow.active {
   color: #000;
@@ -150,7 +154,8 @@ body {
   height: 100%;
   -webkit-transition: -webkit-transform .5s;
   -moz-transition: -moz-transform .5s;
-  
+  -ms-transition: -moz-transform .5s;
+
   overflow: hidden;
 }
 
@@ -164,6 +169,7 @@ body {
   /* left: 300px; */
   -webkit-transform: translate(300px, 0);
   -moz-transform: translate(300px, 0);
+  -ms-transform: translate(300px, 0);
 }
 
 #main.single {
@@ -185,6 +191,7 @@ body {
   height: 14px;
   -moz-box-shadow: 0px 1px 3px rgba(0,0,0,.6);
   -webkit-box-shadow: 0px 1px 3px rgba(0,0,0,.6);
+  -ms-box-shadow: 0px 1px 3px rgba(0,0,0,.6);
   box-shadow: 0px 1px 3px rgba(0,0,0,.6);
 }
 
@@ -240,7 +247,7 @@ body {
   float: left;
   margin-left: 10px;
   margin-top: -1px;
-  /* 
+  /*
   border-radius: 5px;
   background: #9b9b9b;
   float: left;
@@ -250,7 +257,7 @@ body {
   color: #000;
   border: none;
   outline: none; */
-  
+
 }
 
 input::-webkit-input-placeholder {
@@ -259,6 +266,9 @@ input::-webkit-input-placeholder {
 input:-moz-placeholder {
     color: #454545;
 }
+input:-ms-placeholder {
+    color: #454545;
+}
 
 #divider {
   position: absolute;
@@ -296,6 +306,7 @@ input:-moz-placeholder {
   visibility: hidden;
   -webkit-transition: visibility 0 ease .5s;
   -moz-transition: visibility 0 ease .5s;
+  -ms-transition: visibility 0 ease .5s;
 }
 
 
@@ -306,6 +317,7 @@ input:-moz-placeholder {
   visibility: visible;
   -webkit-transition: visibility 0 ease 0;
   -moz-transition: visibility 0 ease 0;
+  -ms-transition: visibility 0 ease 0;
 }
 
 #sidebar.open #tocView {
@@ -320,7 +332,7 @@ input:-moz-placeholder {
   display: block;
 }
 
-#tocView li, 
+#tocView li,
 #bookmarksView li {
   margin-bottom:10px;
   width: 225px;
@@ -379,6 +391,7 @@ input:-moz-placeholder {
   cursor: pointer;
   -webkit-user-select: none;
   -moz-user-select: none;
+  -ms-user-select: none;
   user-select: none;
 }
 
@@ -522,13 +535,13 @@ input:-moz-placeholder {
   left: 50%;
   width: 50%;
   width: 630px;
-  
+
   height: auto;
   z-index: 2000;
   visibility: hidden;
   margin-left: -320px;
   margin-top: -160px;
- 
+
 }
 
 .overlay {
@@ -543,6 +556,7 @@ input:-moz-placeholder {
   background: rgba(255,255,255,0.8);
   -webkit-transition: all 0.3s;
   -moz-transition: all 0.3s;
+  -ms-transition: all 0.3s;
   transition: all 0.3s;
 }
 
@@ -612,6 +626,7 @@ input:-moz-placeholder {
   opacity: 0;
   -webkit-transition: all 0.3s;
   -moz-transition: all 0.3s;
+  -ms-transition: all 0.3s;
   transition: all 0.3s;
 }
 
@@ -637,7 +652,7 @@ input:-moz-placeholder {
     width: 50%;
     margin-left: 25%;
   }
-  
+
   #divider,
   #divider.show {
     display: none;
@@ -653,8 +668,8 @@ input:-moz-placeholder {
   #prev {
     left: 20px;
   }
-  
-  #next {  
+
+  #next {
     right: 20px;
   }
 }
@@ -664,51 +679,54 @@ input:-moz-placeholder {
     width: 80%;
     margin-left: 10%;
   }
-  
+
   #prev {
     left: 0;
   }
-  
-  #next {  
+
+  #next {
     right: 0;
   }
-  
+
   .arrow {
     height: 100%;
     top: 45px;
     width: 10%;
     text-indent: -10000px;
   }
-  
+
   #main {
     -webkit-transform: translate(0, 0);
     -moz-transform: translate(0, 0);
+    -ms-transform: translate(0, 0);
     -webkit-transition: -webkit-transform .3s;
     -moz-transition: -moz-transform .3s;
+    -ms-transition: -moz-transform .3s;
   }
-  
+
   #main.closed {
     -webkit-transform: translate(260px, 0);
     -moz-transform: translate(260px, 0);
+    -ms-transform: translate(260px, 0);
   }
-  
+
   #titlebar {
     /* font-size: 16px; */
     /* margin: 0 50px 0 50px; */
   }
-  
+
   #metainfo {
     font-size: 10px;
   }
-  
+
   #tocView {
     width: 260px;
   }
-  
+
   #tocView li {
     font-size: 12px;
   }
-  
+
   #tocView > ul{
     padding-left: 10px;
   }
@@ -753,23 +771,23 @@ input:-moz-placeholder {
     font-style: normal;
     font-weight: normal;
     speak: none;
-    
+
     display: inline-block;
     text-decoration: inherit;
     width: 1em;
     margin-right: .2em;
     text-align: center;
     /* opacity: .8; */
-    
+
     /* For safety - reset parent styles, that can break glyph codes*/
     font-variant: normal;
     text-transform: none;
-    
+
     /* you can be more comfortable with increased icons size */
     font-size: 112%;
 }
- 
- 
+
+
 .icon-search:before { content: '\e807'; } /* '' */
 .icon-resize-full-1:before { content: '\e804'; } /* '' */
 .icon-cancel-circled2:before { content: '\e80f'; } /* '' */
@@ -791,4 +809,4 @@ input:-moz-placeholder {
 .icon-list-numbered:before { content: '\e801'; } /* '' */
 .icon-columns:before { content: '\e810'; } /* '' */
 .icon-list:before { content: '\e800'; } /* '' */
-.icon-resize-small:before { content: '\e808'; } /* '' */
\ No newline at end of file
+.icon-resize-small:before { content: '\e808'; } /* '' */
diff --git a/reader/index.html b/reader/index.html
index 1b5ceb5..ade8882 100755
--- a/reader/index.html
+++ b/reader/index.html
@@ -14,56 +14,56 @@
 
         <script src="js/libs/jquery-2.1.0.min.js"></script>
 
-        <script src="js/libs/zip.min.js"></script>        
+        <script src="js/libs/zip.min.js"></script>
 
         <script>
             "use strict";
-            
-            document.onreadystatechange = function () {  
+
+            document.onreadystatechange = function () {
               if (document.readyState == "complete") {
                 EPUBJS.filePath = "js/libs/";
                 EPUBJS.cssPath = "css/";
                 // fileStorage.filePath = EPUBJS.filePath;
 
                 var reader = ePubReader("moby-dick/");
-              }  
+              }
             };
-        
+
         </script>
-                
-        <!-- Render -->
-        <script src="js/epub.min.js"></script>
-        
-        <!-- Hooks -->
-        <script src="js/hooks.min.js"></script> 
-        
-        <!-- Reader -->
-        <script src="js/reader.min.js"></script>
-        
-        <!-- Plugins -->
-        <script src="js/plugins/search.js"></script>
-        
-        <!-- Highlights -->
-        <script src="js/libs/jquery.highlight.js"></script>
-        <script src="js/hooks/extensions/highlight.js"></script>
-        
+
         <!-- File Storage -->
-        <!-- <script src="js/libs/fileStorage.min.js"></script> -->
+        <!-- <script src="js/libs/localforage.min.js"></script> -->
 
         <!-- Full Screen -->
         <script src="js/libs/screenfull.min.js"></script>
-        
+
+        <!-- Render -->
+        <script src="js/epub.min.js"></script>
+
+        <!-- Hooks -->
+        <script src="js/hooks.min.js"></script>
+
+        <!-- Reader -->
+        <script src="js/reader.min.js"></script>
+
+        <!-- Plugins -->
+        <script src="js/plugins/search.js"></script>
+
+        <!-- Highlights -->
+        <!-- <script src="js/libs/jquery.highlight.js"></script> -->
+        <!-- <script src="js/hooks/extensions/highlight.js"></script> -->
+
     </head>
     <body>
       <div id="sidebar">
         <div id="panels">
           <input id="searchBox" placeholder="search" type="search">
-          
+
           <a id="show-Search" class="show_view icon-search" data-view="Search">Search</a>
           <a id="show-Toc" class="show_view icon-list-1 active" data-view="Toc">TOC</a>
           <a id="show-Bookmarks" class="show_view icon-bookmark" data-view="Bookmarks">Bookmarks</a>
           <a id="show-Notes" class="show_view icon-edit" data-view="Notes">Notes</a>
-         
+
         </div>
         <div id="tocView" class="view">
         </div>
@@ -82,7 +82,7 @@
         </div>
       </div>
       <div id="main">
-        
+
         <div id="titlebar">
           <div id="opener">
             <a id="slider" class="icon-menu">Menu</a>
@@ -98,12 +98,12 @@
             <a id="fullscreen" class="icon-resize-full">Fullscreen</a>
           </div>
         </div>
-        
+
         <div id="divider"></div>
         <div id="prev" class="arrow">‹</div>
         <div id="viewer"></div>
         <div id="next" class="arrow">›</div>
-        
+
         <div id="loader"><img src="img/loader.gif"></div>
       </div>
       <div class="modal md-effect-1" id="settings-modal">
@@ -111,7 +111,7 @@
               <h3>Settings</h3>
               <div>
                   <p>
-                    <input type="checkbox" id="sidebarReflow" name="sidebarReflow">Reflow text when sidebars are open.</input>
+                    <input type="checkbox" id="sidebarReflow" name="sidebarReflow">Reflow text when sidebars are open.
                   </p>
               </div>
               <div class="closer icon-cancel-circled"></div>
diff --git a/reader_src/controllers/controls_controller.js b/reader_src/controllers/controls_controller.js
index 42b7a14..a8521af 100644
--- a/reader_src/controllers/controls_controller.js
+++ b/reader_src/controllers/controls_controller.js
@@ -20,7 +20,7 @@ EPUBJS.reader.ControlsController = function(book) {
 		reader.offline = true;
 		// $store.attr("src", $icon.data("saved"));
 	};
-	
+
 	var fullscreen = false;
 
 	book.on("book:online", goOnline);
@@ -42,21 +42,22 @@ EPUBJS.reader.ControlsController = function(book) {
 		$fullscreen.on("click", function() {
 			screenfull.toggle($('#container')[0]);
 		});
-
-		document.addEventListener(screenfull.raw.fullscreenchange, function() {
-				fullscreen = screenfull.isFullscreen;
-				if(fullscreen) {
-					$fullscreen
-						.addClass("icon-resize-small")
-						.removeClass("icon-resize-full");
-				} else {
-					$fullscreen
-						.addClass("icon-resize-full")
-						.removeClass("icon-resize-small");
-				}
-		});
+		if(screenfull.raw) {
+			document.addEventListener(screenfull.raw.fullscreenchange, function() {
+					fullscreen = screenfull.isFullscreen;
+					if(fullscreen) {
+						$fullscreen
+							.addClass("icon-resize-small")
+							.removeClass("icon-resize-full");
+					} else {
+						$fullscreen
+							.addClass("icon-resize-full")
+							.removeClass("icon-resize-small");
+					}
+			});
+		}
 	}
-	
+
 	$settings.on("click", function() {
 		reader.SettingsController.show();
 	});
@@ -64,17 +65,17 @@ EPUBJS.reader.ControlsController = function(book) {
 	$bookmark.on("click", function() {
 		var cfi = reader.book.getCurrentLocationCfi();
 		var bookmarked = reader.isBookmarked(cfi);
-		
+
 		if(bookmarked === -1) { //-- Add bookmark
 			reader.addBookmark(cfi);
 			$bookmark
 				.addClass("icon-bookmark")
-				.removeClass("icon-bookmark-empty"); 
+				.removeClass("icon-bookmark-empty");
 		} else { //-- Remove Bookmark
 			reader.removeBookmark(cfi);
 			$bookmark
 				.removeClass("icon-bookmark")
-				.addClass("icon-bookmark-empty"); 
+				.addClass("icon-bookmark-empty");
 		}
 
 	});
@@ -86,15 +87,15 @@ EPUBJS.reader.ControlsController = function(book) {
 		if(bookmarked === -1) { //-- Not bookmarked
 			$bookmark
 				.removeClass("icon-bookmark")
-				.addClass("icon-bookmark-empty"); 
+				.addClass("icon-bookmark-empty");
 		} else { //-- Bookmarked
 			$bookmark
 				.addClass("icon-bookmark")
-				.removeClass("icon-bookmark-empty"); 
+				.removeClass("icon-bookmark-empty");
 		}
-		
+
 		reader.currentLocationCfi = cfi;
-		
+
 		// Update the History Location
 		if(reader.settings.history &&
 				window.location.hash != cfiFragment) {
@@ -102,7 +103,7 @@ EPUBJS.reader.ControlsController = function(book) {
 			history.pushState({}, '', cfiFragment);
 		}
 	});
-	
+
 	book.on('book:pageChanged', function(location){
 		// console.log("page", location.page, location.percentage)
 	});
@@ -110,4 +111,4 @@ EPUBJS.reader.ControlsController = function(book) {
 	return {
 
 	};
-};
\ No newline at end of file
+};
diff --git a/src/parser.js b/src/parser.js
index 7ecc040..8703e24 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -5,19 +5,19 @@ EPUBJS.Parser = function(baseUrl){
 EPUBJS.Parser.prototype.container = function(containerXml){
 		//-- <rootfile full-path="OPS/package.opf" media-type="application/oebps-package+xml"/>
 		var rootfile, fullpath, folder, encoding;
-		
+
 		if(!containerXml) {
 			console.error("Container File Not Found");
 			return;
 		}
-		
+
 		rootfile = containerXml.querySelector("rootfile");
-		
+
 		if(!rootfile) {
 			console.error("No RootFile Found");
 			return;
 		}
-		
+
 		fullpath = rootfile.getAttribute('full-path');
 		folder = EPUBJS.core.uri(fullpath).directory;
 		encoding = containerXml.xmlEncoding;
@@ -32,19 +32,19 @@ EPUBJS.Parser.prototype.container = function(containerXml){
 
 EPUBJS.Parser.prototype.identifier = function(packageXml){
 	var metadataNode;
-	
+
 	if(!packageXml) {
 		console.error("Package File Not Found");
 		return;
 	}
-	
+
 	metadataNode = packageXml.querySelector("metadata");
-	
+
 	if(!metadataNode) {
 		console.error("No Metadata Found");
 		return;
 	}
-	
+
 	return this.getElementText(metadataNode, "identifier");
 };
 
@@ -56,41 +56,41 @@ EPUBJS.Parser.prototype.packageContents = function(packageXml, baseUrl){
 	var spine;
 	var spineIndexByURL;
 	var metadata;
-	
+
 	if(baseUrl) this.baseUrl = baseUrl;
-	
+
 	if(!packageXml) {
 		console.error("Package File Not Found");
 		return;
 	}
-	
+
 	metadataNode = packageXml.querySelector("metadata");
 	if(!metadataNode) {
 		console.error("No Metadata Found");
 		return;
 	}
-	
+
 	manifestNode = packageXml.querySelector("manifest");
 	if(!manifestNode) {
 		console.error("No Manifest Found");
 		return;
 	}
-	
+
 	spineNode = packageXml.querySelector("spine");
 	if(!spineNode) {
 		console.error("No Spine Found");
 		return;
 	}
-	
+
 	manifest = parse.manifest(manifestNode);
 	navPath = parse.findNavPath(manifestNode);
 	tocPath = parse.findTocPath(manifestNode, spineNode);
 	coverPath = parse.findCoverPath(manifestNode);
 
 	spineNodeIndex = Array.prototype.indexOf.call(spineNode.parentNode.childNodes, spineNode);
-	
+
 	spine = parse.spine(spineNode, manifest);
-	
+
 	spineIndexByURL = {};
 	spine.forEach(function(item){
 		spineIndexByURL[item.href] = item.index;
@@ -124,9 +124,9 @@ EPUBJS.Parser.prototype.findNavPath = function(manifestNode){
 EPUBJS.Parser.prototype.findTocPath = function(manifestNode, spineNode){
 	var node = manifestNode.querySelector("item[media-type='application/x-dtbncx+xml']");
 	var tocId;
-	
+
 	// If we can't find the toc by media-type then try to look for id of the item in the spine attributes as
-	// according to http://www.idpf.org/epub/20/spec/OPF_2.0.1_draft.htm#Section2.4.1.2, 
+	// according to http://www.idpf.org/epub/20/spec/OPF_2.0.1_draft.htm#Section2.4.1.2,
 	// "The item that describes the NCX must be referenced by the spine toc attribute."
 	if (!node) {
 		tocId = spineNode.getAttribute("toc");
@@ -134,7 +134,7 @@ EPUBJS.Parser.prototype.findTocPath = function(manifestNode, spineNode){
 			node = manifestNode.querySelector("item[id='" + tocId + "']");
 		}
 	}
-	
+
 	return node ? node.getAttribute('href') : false;
 };
 
@@ -148,24 +148,24 @@ EPUBJS.Parser.prototype.findCoverPath = function(manifestNode){
 EPUBJS.Parser.prototype.metadata = function(xml){
 	var metadata = {},
 			p = this;
-	
+
 	metadata.bookTitle = p.getElementText(xml, 'title');
 	metadata.creator = p.getElementText(xml, 'creator');
 	metadata.description = p.getElementText(xml, 'description');
-	
+
 	metadata.pubdate = p.getElementText(xml, 'date');
-	
+
 	metadata.publisher = p.getElementText(xml, 'publisher');
-	
+
 	metadata.identifier = p.getElementText(xml, "identifier");
 	metadata.language = p.getElementText(xml, "language");
 	metadata.rights = p.getElementText(xml, "rights");
-	
+
 	metadata.modified_date = p.querySelectorText(xml, "meta[property='dcterms:modified']");
 	metadata.layout = p.querySelectorText(xml, "meta[property='rendition:layout']");
 	metadata.orientation = p.querySelectorText(xml, "meta[property='rendition:orientation']");
 	metadata.spread = p.querySelectorText(xml, "meta[property='rendition:spread']");
-	
+
 	return metadata;
 };
 
@@ -174,7 +174,7 @@ EPUBJS.Parser.prototype.getElementText = function(xml, tag){
 		el;
 
 	if(!found || found.length === 0) return '';
-	
+
 	el = found[0];
 
 	if(el.childNodes.length){
@@ -182,7 +182,7 @@ EPUBJS.Parser.prototype.getElementText = function(xml, tag){
 	}
 
 	return '';
-	
+
 };
 
 EPUBJS.Parser.prototype.querySelectorText = function(xml, q){
@@ -198,34 +198,34 @@ EPUBJS.Parser.prototype.querySelectorText = function(xml, q){
 EPUBJS.Parser.prototype.manifest = function(manifestXml){
 	var baseUrl = this.baseUrl,
 			manifest = {};
-	
+
 	//-- Turn items into an array
 	var selected = manifestXml.querySelectorAll("item"),
 		items = Array.prototype.slice.call(selected);
-		
+
 	//-- Create an object with the id as key
 	items.forEach(function(item){
 		var id = item.getAttribute('id'),
 				href = item.getAttribute('href') || '',
 				type = item.getAttribute('media-type') || '',
 				properties = item.getAttribute('properties') || '';
-		
+
 		manifest[id] = {
 			'href' : href,
 			'url' : baseUrl + href, //-- Absolute URL for loading with a web worker
 			'type' : type,
       'properties' : properties
 		};
-	
+
 	});
-	
+
 	return manifest;
 
 };
 
 EPUBJS.Parser.prototype.spine = function(spineXml, manifest){
 	var spine = [];
-	
+
 	var selected = spineXml.getElementsByTagName("itemref"),
 			items = Array.prototype.slice.call(selected);
 
@@ -254,20 +254,20 @@ EPUBJS.Parser.prototype.spine = function(spineXml, manifest){
 		};
 		spine.push(vert);
 	});
-	
+
 	return spine;
 };
 
 EPUBJS.Parser.prototype.nav = function(navHtml, spineIndexByURL, bookSpine){
 	var navEl = navHtml.querySelector('nav[*|type="toc"]'), //-- [*|type="toc"] * Doesn't seem to work
 			idCounter = 0;
-	
+
 	if(!navEl) return [];
-	
+
 	// Implements `> ol > li`
 	function findListItems(parent){
 		var items = [];
-	
+
 		Array.prototype.slice.call(parent.childNodes).forEach(function(node){
 			if('ol' == node.tagName){
 				Array.prototype.slice.call(node.childNodes).forEach(function(item){
@@ -277,33 +277,33 @@ EPUBJS.Parser.prototype.nav = function(navHtml, spineIndexByURL, bookSpine){
 				});
 			}
 		});
-		
+
 		return items;
-	
+
 	}
-	
+
 	// Implements `> a, > span`
 	function findAnchorOrSpan(parent){
 		var item = null;
-		
+
 		Array.prototype.slice.call(parent.childNodes).forEach(function(node){
 			if('a' == node.tagName || 'span' == node.tagName){
 				item = node;
 			}
 		});
-		
+
 		return item;
 	}
-	
+
 	function getTOC(parent){
 		var list = [],
 				nodes = findListItems(parent),
 				items = Array.prototype.slice.call(nodes),
 				length = items.length,
 				node;
-	
+
 		if(length === 0) return false;
-		
+
 		items.forEach(function(item){
 			var id = item.getAttribute('id') || false,
 				content = findAnchorOrSpan(item),
@@ -315,7 +315,7 @@ EPUBJS.Parser.prototype.nav = function(navHtml, spineIndexByURL, bookSpine){
 				spinePos = spineIndexByURL[baseUrl],
 				spineItem = bookSpine[spinePos],
 				cfi = 	spineItem ? spineItem.cfi : '';
-				
+
 			if(!id) {
 				if(spinePos) {
 					spineItem = bookSpine[spinePos];
@@ -325,7 +325,7 @@ EPUBJS.Parser.prototype.nav = function(navHtml, spineIndexByURL, bookSpine){
 					id = 'epubjs-autogen-toc-id-' + (idCounter++);
 				}
 			}
-			
+
 			item.setAttribute('id', id); // Ensure all elements have an id
 			list.push({
 				"id": id,
@@ -335,24 +335,24 @@ EPUBJS.Parser.prototype.nav = function(navHtml, spineIndexByURL, bookSpine){
 				"parent" : parent ? parent.getAttribute('id') : null,
 				"cfi" : cfi
 			});
-		
+
 		});
-	
+
 		return list;
 	}
-	
+
 	return getTOC(navEl);
 };
 
 EPUBJS.Parser.prototype.toc = function(tocXml, spineIndexByURL, bookSpine){
 	var navMap = tocXml.querySelector("navMap");
 	if(!navMap) return [];
-	
+
 	function getTOC(parent){
 		var list = [],
 			snapshot = tocXml.evaluate("*[local-name()='navPoint']", parent, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null),
 			length = snapshot.snapshotLength;
-		
+
 		if(length === 0) return [];
 
 		for ( var i=length-1 ; i >= 0; i-- ) {
@@ -403,11 +403,11 @@ EPUBJS.Parser.prototype.pageList = function(navHtml, spineIndexByURL, bookSpine)
 			idCounter = 0;
 
 	if(!navEl) return [];
-	
+
 	// Implements `> ol > li`
 	function findListItems(parent){
 		var items = [];
-	
+
 		Array.prototype.slice.call(parent.childNodes).forEach(function(node){
 			if('ol' == node.tagName){
 				Array.prototype.slice.call(node.childNodes).forEach(function(item){
@@ -417,33 +417,33 @@ EPUBJS.Parser.prototype.pageList = function(navHtml, spineIndexByURL, bookSpine)
 				});
 			}
 		});
-		
+
 		return items;
-	
+
 	}
-	
+
 	// Implements `> a, > span`
 	function findAnchorOrSpan(parent){
 		var item = null;
-		
+
 		Array.prototype.slice.call(parent.childNodes).forEach(function(node){
 			if('a' == node.tagName || 'span' == node.tagName){
 				item = node;
 			}
 		});
-		
+
 		return item;
 	}
-	
+
 	function getPages(parent){
 		var list = [],
 				nodes = findListItems(parent),
 				items = Array.prototype.slice.call(nodes),
 				length = items.length,
 				node;
-	
+
 		if(length === 0) return false;
-		
+
 		items.forEach(function(item){
 			var id = item.getAttribute('id') || false,
 				content = findAnchorOrSpan(item),
@@ -454,7 +454,7 @@ EPUBJS.Parser.prototype.pageList = function(navHtml, spineIndexByURL, bookSpine)
 				split,
 				packageUrl,
 				cfi;
-				
+
 			if(isCfi != -1) {
 				split = href.split("#");
 				packageUrl = split[0];
@@ -473,9 +473,9 @@ EPUBJS.Parser.prototype.pageList = function(navHtml, spineIndexByURL, bookSpine)
 			}
 
 		});
-	
+
 		return list;
 	}
-	
+
 	return getPages(navEl);
 };