Move non-standard serialization methods out of document

See jsdom#141.

We still have to leave in the .innerHTML setter for now since it's
basically used everywhere in the code base for parsing the document.

Author: Sebmaster

lib/jsdom.js

@@ -12,6 +12,7 @@ var createWindow = require('./jsdom/browser/index').createWindow;
 var browserAugmentation = require('./jsdom/browser/index').browserAugmentation;
 var windowAugmentation = require('./jsdom/browser/index').windowAugmentation;
 
+var domToHtml = require('./jsdom/browser/domtohtml').domToHtml;
 
 var request = function(options, cb) {
   request = require('request');
@@ -190,6 +191,12 @@ exports.env = exports.jsdom.env = function () {
   }
 };
 
+exports.serializeDocument = function (doc, opts) {
+  if (!opts) opts = {};
+
+  return domToHtml(opts.omitDoctype ? doc._childNodes : doc, true);
+};
+
 function processHTML(config) {
   var options = {
     features: config.features,

lib/jsdom/browser/index.js

@@ -424,10 +424,6 @@ var browserAugmentation = exports.browserAugmentation = function(dom, options) {
     }
   });
 
-  defineGetter(dom.Document.prototype, 'outerHTML', function() {
-    return domToHtml(this, true);
-  });
-
   defineGetter(dom.Element.prototype, 'outerHTML', function() {
     return domToHtml(this, true);
   });
@@ -476,11 +472,6 @@ var browserAugmentation = exports.browserAugmentation = function(dom, options) {
     return html;
   });
 
-
-  defineGetter(dom.Document.prototype, 'innerHTML', function() {
-    return domToHtml(this._childNodes, true);
-  });
-
   defineSetter(dom.Document.prototype, 'innerHTML', function(html) {
     //Clear the children first:
     var child;