Issue #7. Add OrientationChangeEvent.type

compatibility.bs

@@ -91,6 +91,8 @@ urlPrefix: https://dom.spec.whatwg.org/; spec: WHATWG-DOM
     text: Event; url: #event
   type: method
     text: createEvent; url: #dom-document-createevent
+  type: attribute
+    text: type; url: #dom-event-type
 </pre>
 
 <!-- Commented out until we know what the heck to put here:
@@ -393,9 +395,12 @@ TODO: https://github.com/whatwg/compat/issues/7
 
 <pre class="idl">
 interface OrientationChangeEvent : Event {
+
 };
 </pre>
 
+The {{OrientationChangeEvent}}'s <a attribute>type</a> attribute getter must return the string "<code>orientationchange</code>".
+
 An {{OrientationChangeEvent}} must be able to be created by calling the <code><a method>createEvent</a></code> method of the {{Document}} interface, with the {{Event}} interface as its constructor.
 
 <dl class=domintro>

compatibility.html

@@ -503,10 +503,14 @@ <h3 class="heading settled" data-level="4.1" id="events-orientationchange-event"
 
 
    <pre class="idl">interface <dfn class="idl-code" data-dfn-type="interface" data-export="" id="orientationchangeevent">OrientationChangeEvent<a class="self-link" href="#orientationchangeevent"></a></dfn> : <a data-link-type="idl-name" href="https://dom.spec.whatwg.org/#event">Event</a> {
+
 };
 </pre>
 
 
+   <p>The <code class="idl"><a data-link-type="idl" href="#orientationchangeevent">OrientationChangeEvent</a></code>'s <a class="idl-code" data-link-type="attribute" href="https://dom.spec.whatwg.org/#dom-event-type">type</a> attribute getter must return the string "<code>orientationchange</code>".</p>
+
+
    <p>An <code class="idl"><a data-link-type="idl" href="#orientationchangeevent">OrientationChangeEvent</a></code> must be able to be created by calling the <code><a class="idl-code" data-link-type="method" href="https://dom.spec.whatwg.org/#dom-document-createevent">createEvent</a></code> method of the <code class="idl"><a data-link-type="idl" href="https://dom.spec.whatwg.org/#document">Document</a></code> interface, with the <code class="idl"><a data-link-type="idl" href="https://dom.spec.whatwg.org/#event">Event</a></code> interface as its constructor.</p>
 
 
@@ -704,6 +708,7 @@ <h3 class="no-num heading settled" id="index-defined-elsewhere"><span class="con
      <li><a href="https://dom.spec.whatwg.org/#document">Document</a>
      <li><a href="https://dom.spec.whatwg.org/#event">Event</a>
      <li><a href="https://dom.spec.whatwg.org/#dom-document-createevent">createEvent</a>
+     <li><a href="https://dom.spec.whatwg.org/#dom-event-type">type</a>
     </ul>
    <li><a data-link-type="biblio" href="#biblio-geometry-1">[geometry-1]</a> defines the following terms:
     <ul>
@@ -804,6 +809,7 @@ <h2 class="no-num heading settled" id="idl-index"><span class="content">IDL Inde
 };
 
 interface <a href="#orientationchangeevent">OrientationChangeEvent</a> : <a data-link-type="idl-name" href="https://dom.spec.whatwg.org/#event">Event</a> {
+
 };
 
 </pre>