cleanup & comments

diff --git a/index.html b/index.html
index c9b70bd9b3c0946f5cbc19efbc559581688eeb56..a1f7e6ea6695e164abf13d591240fe1407eac34f 100644 (file)
--- a/index.html
+++ b/index.html
@@ -100,7 +100,8 @@
                        
                        <section>
                                <h2>Pretty Code</h2>
-                               <pre><code>var supports3DTransforms =  document.body.style['webkitPerspective'] !== undefined || 
+                               <pre><code>
+var supports3DTransforms =  document.body.style['webkitPerspective'] !== undefined || 
                                document.body.style['MozPerspective'] !== undefined ||
                                document.body.style['perspective'] !== undefined;
 
@@ -120,7 +121,8 @@ function linkify( selector ) {
     }
 }
 
-linkify( 'a' );</code></pre>
+linkify( 'a' );
+                               </code></pre>
                                <p>Courtesy of <a href="http://softwaremaniacs.org/soft/highlight/en/description/">highlight.js</a>.</p>
                        </section>
                        
@@ -191,25 +193,5 @@ linkify( 'a' );</code></pre>
                </script>
                
                
-               
-               <!-- Everything below this point is unrelated to the slideshow -->
-               
-               <div style="position: absolute; bottom: 10px; left: 50%; margin-left: -95px">
-                       <a href="http://twitter.com/share" class="twitter-share-button" data-text="reveal.js - a 3D slideshow tool from @hakimel." data-url="http://lab.hakim.se/reveal-js" data-count="small" data-related="hakimel"></a>
-                       <iframe id="facebook-button" src="http://www.facebook.com/plugins/like.php?href=http%3A%2F%2Fapp.hakim.se%2Freveal-js%2F&layout=button_count&show_faces=false&width=90&action=like&font=arial&colorscheme=light&height=21" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:85px; height:24px; position: relative; top: 4px;" allowTransparency="true"></iframe> 
-                       <script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script>
-               </div>
-               
-               <script>
-               var _gaq = [['_setAccount', 'UA-15240703-1'], ['_trackPageview']];
-               (function(d, t) {
-               var g = d.createElement(t),
-                   s = d.getElementsByTagName(t)[0];
-               g.async = true;
-               g.src = ('https:' == location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
-               s.parentNode.insertBefore(g, s);
-               })(document, 'script');
-               </script>
-               
        </body>
 </html>
\ No newline at end of file

diff --git a/js/reveal.js b/js/reveal.js
index 6614493ae10b85d2d2a2dd391665e1ad34657a69..6ce7a89ee120cb47af8d92e2ef3fb49ed4a1f97e 100644 (file)
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -25,9 +25,7 @@
  * sexy CSS 3D transforms.
  * 
  * Slides are given unique hash based URL's so that they can be 
- * opened directly. I didn't use the HTML5 History API for this 
- * as it would have required the addition of server side rewrite 
- * rules and hence require more effort for anyone to set up.
+ * opened directly.
  * 
  * Public facing methods:
  * - Reveal.initialize( { ... options ... } );
@@ -48,9 +46,7 @@
  * 
  * version 0.3:                
  * - Added licensing terms
- * 
- * version 0.4:
- * - Fixed broken links on touch devices.
+ * - Fixed broken links on touch devices
  * 
  * version 1.0:
  * - Added controls
@@ -63,15 +59,16 @@
  * 
  * TODO:
  * - Touch/swipe interactions
+ * - Presentation overview via keyboard shortcut
  *     
- * @author Hakim El Hattab
+ * @author Hakim El Hattab | http://hakim.se
  * @version 1.0
  */
 var Reveal = (function(){
        
        var HORIZONTAL_SLIDES_SELECTOR = '#main>section',
                VERTICAL_SLIDES_SELECTOR = 'section.present>section',
-               
+
                indexh = 0,
                indexv = 0,
 
@@ -98,7 +95,7 @@ var Reveal = (function(){
                dom.controlsUp.addEventListener('click', preventAndForward( navigateUp ), false);
                dom.controlsDown.addEventListener('click', preventAndForward( navigateDown ), false);
 
-               // Set default configuration
+               // Default options
                config.rollingLinks = options.rollingLinks === undefined ? true : options.rollingLinks;
                config.controls = options.controls === undefined ? false : options.controls;
                config.theme = options.theme === undefined ? 'default' : options.theme;
@@ -116,7 +113,7 @@ var Reveal = (function(){
                        linkify();
                }
 
-               // Read the initial state of the URL (hash)
+               // Read the initial hash
                readURL();
        }
 
@@ -310,7 +307,9 @@ var Reveal = (function(){
        }
 
        /**
+        * Determine what available routes there are for navigation.
         * 
+        * @return {Object} containing four booleans: left/right/up/down
         */
        function availableRoutes() {
                var horizontalSlides = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR );