Added support for dialog element

Author: Nelson Menezes

src/html5shiv-printshiv.js

@@ -213,7 +213,7 @@
     if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
       data.hasCSS = !!addStyleSheet(ownerDocument,
         // corrects block display not defined in IE6/7/8/9
-        'article,aside,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
+        'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
         // adds styling not present in IE6/7/8/9
         'mark{background:#FF0;color:#000}' +
         // hides non-rendered elements
@@ -244,7 +244,7 @@
      * @memberOf html5
      * @type Array|String
      */
-    'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details figcaption figure footer header hgroup main mark meter nav output progress section summary template time video',
+    'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output progress section summary template time video',
 
     /**
      * current version of html5shiv

src/html5shiv.js

@@ -213,7 +213,7 @@
     if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
       data.hasCSS = !!addStyleSheet(ownerDocument,
         // corrects block display not defined in IE6/7/8/9
-        'article,aside,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
+        'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
         // adds styling not present in IE6/7/8/9
         'mark{background:#FF0;color:#000}' +
         // hides non-rendered elements
@@ -244,7 +244,7 @@
      * @memberOf html5
      * @type Array|String
      */
-    'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details figcaption figure footer header hgroup main mark meter nav output progress section summary template time video',
+    'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output progress section summary template time video',
 
     /**
      * current version of html5shiv