Adds support for auto escaping HTML in code blocks.

diff --git a/js/reveal.js b/js/reveal.js
index a4a71db49240dc5be52e95a39c91c4f64d318bda..f9590d5a3bcca7b405593c09f357e8746c756bcb 100644 (file)
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -235,6 +235,18 @@ var Reveal = (function(){
                        dom.controlsNext = toArray( document.querySelectorAll( '.navigate-next' ) );
                }
 
+               //Auto scape code blocks
+               var cblocks = document.querySelectorAll("pre code");
+               
+               if(cblocks.length) {
+                       for(var i=0, len=cblocks.length; i<len; i++) {
+                               var thisDom = cblocks[i];
+                               var html = thisDom.innerHTML;
+                               html = html.replace(/</g,"&lt;").replace(/>/g,"&gt;");
+                               thisDom.innerHTML = html;
+                       }
+               }               
+
        }
 
        /**