From 073d1d1b61328bea3a238fdd90a9cb6501732030 Mon Sep 17 00:00:00 2001
From: Ole Petter Bang <olepbang@gmail.com>
Date: Mon, 17 Sep 2012 18:41:27 +0200
Subject: [PATCH] #25: Add ready event.

---
 src/remark.js           |  2 ++
 src/remark/dom.js       | 34 ++++++++++++++++++++++++++++------
 test/remark/api_test.js | 23 +++++++++++++++++++++++
 3 files changed, 53 insertions(+), 6 deletions(-)
 create mode 100644 test/remark/api_test.js

diff --git a/src/remark.js b/src/remark.js
index bcdbc8d9..cbb98f3d 100644
--- a/src/remark.js
+++ b/src/remark.js
@@ -24,6 +24,8 @@ dom.on('load', function () {
 
   styleDocument();
   setupSlideshow(sourceElement, slideshowElement);
+
+  api.emit('ready');
 });
 
 function assureElementsExist (sourceElement, slideshowElement) {
diff --git a/src/remark/dom.js b/src/remark/dom.js
index 2d740f40..4f8c563e 100644
--- a/src/remark/dom.js
+++ b/src/remark/dom.js
@@ -24,13 +24,19 @@ proxyEvent(dom.document, 'mousewheel');
 dom.on('load', updateDimensions);
 dom.on('resize', updateDimensions);
 
-function proxyObject (object) {
-  if (typeof this[object] !== 'undefined') {
-    object = this[object];
+function proxyObject (objectName) {
+  var object;
+
+  if (typeof this[objectName] !== 'undefined') {
+    object = this[objectName];
   }
   else {
     object = new EventEmitter();
     object.addEventListener = object.on;
+
+    if (objectName === 'window') {
+      object.location = {};
+    }
   }
 
   return object;
@@ -41,17 +47,33 @@ function proxyFunction (element, func) {
     dom[func] = function () { return element[func].apply(element, arguments); };
   }
   else {
-    if (func === 'createElement') {
+    if (['createElement', 'getElementById'].indexOf(func) !== -1) {
       dom[func] = function () {
         return {
           style: {}
         , appendChild: function () { }
-        , getElementsByTagName: function () { return []; }
+        , getElementsByTagName: function () {
+            return [{
+              parentNode: {
+                nodeName: ''
+              }
+            , childNodes: []
+            , className: ''
+            }];
+          }
+        , innerHTML: ''
         };
       };
     }
+    else if (func === 'getElementsByTagName') {
+      dom[func] = function () {
+        return [{
+          insertBefore: function () {}
+        }];
+      };
+    }
     else {
-        dom[func] = function () { return {}; };
+      dom[func] = function () { return {}; };
     }
   }
 }
diff --git a/test/remark/api_test.js b/test/remark/api_test.js
new file mode 100644
index 00000000..eb0c39e2
--- /dev/null
+++ b/test/remark/api_test.js
@@ -0,0 +1,23 @@
+var api = require('../../src/remark/api')
+  , dom = require('../../src/remark/dom')
+  ;
+
+describe('API', function () {
+  describe('when loading remark', function () {
+    before(function () {
+      var remark = require('../../src/remark.js');
+    });
+
+    it('should be exposed', function () {
+      dom.exports.should.have.property('remark', api);
+    });
+
+    it('should trigger ready event', function (done) {
+      api.on('ready', function () {
+        done();
+      });
+
+      dom.emit('load');
+    });
+  });
+});