update elements and fix some bugs

lib/src/prism/plugins/wpd/prism-wpd.js

 (function(){
 
-if (!self.Prism) {
+if (
+        typeof self !== 'undefined' && !self.Prism ||
+        typeof global !== 'undefined' && !global.Prism
+) {
         return;
 }
 
 if (Prism.languages.css) {
         Prism.languages.css.atrule.inside['atrule-id'] = /^@[\w-]+/;
         
         // check whether the selector is an advanced pattern before extending it
         if (Prism.languages.css.selector.pattern)
         {
                 Prism.languages.css.selector.inside['pseudo-class'] = /:[\w-]+/;
@@ skipping 20 matching lines @@
                         'rp': 1, 'rt': 1, 'ruby': 1, 's': 1, 'samp': 1, 'small': 1, 'spacer': 1, 'strike': 1, 'strong': 1, 'sub': 1, 'sup': 1, 'time': 1, 'tt': 1,  'u': 1, 
                         'var': 1, 'wbr': 1, 'noframes': 1, 'summary': 1, 'command': 1, 'dt': 1, 'dd': 1, 'figure': 1, 'figcaption': 1, 'center': 1, 'section': 1, 'nav': 1,
                         'article': 1, 'aside': 1, 'hgroup': 1, 'header': 1, 'footer': 1, 'address': 1, 'noscript': 1, 'isIndex': 1, 'main': 1, 'mark': 1, 'marquee': 1,
                         'meter': 1, 'menu': 1
                 },
                 SVG: {
                         'animateColor': 1, 'animateMotion': 1, 'animateTransform': 1, 'glyph': 1, 'feBlend': 1, 'feColorMatrix': 1, 'feComponentTransfer': 1, 
                         'feFuncR': 1, 'feFuncG': 1, 'feFuncB': 1, 'feFuncA': 1, 'feComposite': 1, 'feConvolveMatrix': 1, 'feDiffuseLighting': 1, 'feDisplacementMap': 1, 
                         'feFlood': 1, 'feGaussianBlur': 1, 'feImage': 1, 'feMerge': 1, 'feMergeNode': 1, 'feMorphology': 1, 'feOffset': 1, 'feSpecularLighting': 1, 
                         'feTile': 1, 'feTurbulence': 1, 'feDistantLight': 1, 'fePointLight': 1, 'feSpotLight': 1, 'linearGradient': 1, 'radialGradient': 1, 'altGlyph': 1, 
-                        'textPath': 1, 'tref': 1, 'altglyph': 1, 'textpath': 1, 'tref': 1, 'altglyphdef': 1, 'altglyphitem': 1, 'clipPath': 1, 'color-profile': 1, 'cursor': 1, 
-                        'font-face': 1, 'font-face-format': 1, 'font-face-name': 1, 'font-face-src': 1, 'font-face-uri': 1, 'foreignObject': 1, 'glyph': 1, 'glyphRef': 1, 
-                        'hkern': 1, 'vkern': 1, 
+                        'textPath': 1, 'tref': 1, 'altglyph': 1, 'textpath': 1, 'altglyphdef': 1, 'altglyphitem': 1, 'clipPath': 1, 'color-profile': 1, 'cursor': 1,
+                        'font-face': 1, 'font-face-format': 1, 'font-face-name': 1, 'font-face-src': 1, 'font-face-uri': 1, 'foreignObject': 1, 'glyphRef': 1,
+                        'hkern': 1, 'vkern': 1
                 },
                 MathML: {}
         }
 }
 
 var language;
 
 Prism.hooks.add('wrap', function(env) {
-        if ((['tag-id'].indexOf(env.type) > -1
+        if ((env.type == 'tag-id'
                 || (env.type == 'property' && env.content.indexOf('-') != 0)
                 || (env.type == 'atrule-id'&& env.content.indexOf('@-') != 0)
                 || (env.type == 'pseudo-class'&& env.content.indexOf(':-') != 0) 
                 || (env.type == 'pseudo-element'&& env.content.indexOf('::-') != 0) 
             || (env.type == 'attr-name' && env.content.indexOf('data-') != 0)
             ) && env.content.indexOf('<') === -1
         ) {
                 var searchURL = 'w/index.php?fulltext&search=';
-                
+
                 env.tag = 'a';
                 
                 var href = 'http://docs.webplatform.org/';
                 
                 if (env.language == 'css') {
-                        href += 'wiki/css/'
+                        href += 'wiki/css/';
                         
                         if (env.type == 'property') {
                                 href += 'properties/';
                         }
                         else if (env.type == 'atrule-id') {
                                 href += 'atrules/';
                         }
                         else if (env.type == 'pseudo-class') {
                                 href += 'selectors/pseudo-classes/';
                         }
@@ skipping 37 matching lines @@
                 return 'html';
         }
         else if (Tags.SVG[tag]) {
                 return 'svg';
         }
         else if (Tags.MathML[tag]) {
                 return 'mathml';
         }
         
         // Not in dictionary, perform check
-        if (Tags.HTML[tagL] !== 0) {
+        if (Tags.HTML[tagL] !== 0 && typeof document !== 'undefined') {
                 var htmlInterface = (document.createElement(tag).toString().match(/\[object HTML(.+)Element\]/) || [])[1];
                 
                 if (htmlInterface && htmlInterface != 'Unknown') {
                         Tags.HTML[tagL] = 1;
                         return 'html';
                 }
         }
         
         Tags.HTML[tagL] = 0;
         
-        if (Tags.SVG[tag] !== 0) {
+        if (Tags.SVG[tag] !== 0 && typeof document !== 'undefined') {
                 var svgInterface = (document.createElementNS('http://www.w3.org/2000/svg', tag).toString().match(/\[object SVG(.+)Element\]/) || [])[1];
                 
                 if (svgInterface && svgInterface != 'Unknown') {
                         Tags.SVG[tag] = 1;
                         return 'svg';
                 }
         }
         
         Tags.SVG[tag] = 0;
         
         // Lame way to detect MathML, but browsers don’t expose interface names there :(
         if (Tags.MathML[tag] !== 0) {
                 if (tag.indexOf('m') === 0) {
                         Tags.MathML[tag] = 1;
                         return 'mathml';
                 }
         }
         
         Tags.MathML[tag] = 0;
         
         return null;
 }
 
 })();