Merge pull request #55 from tindzk/ticket53

Add HashChangeEvent

Author: sjrd

src/main/scala/org/scalajs/dom/Html.scala

@@ -1762,7 +1762,7 @@ class HTMLFrameSetElement extends HTMLElement {
   var onoffline: js.Function1[Event, _] = ???
   var border: String = ???
   var onunload: js.Function1[Event, _] = ???
-  var onhashchange: js.Function1[Event, _] = ???
+  var onhashchange: js.Function1[HashChangeEvent, _] = ???
   var onload: js.Function1[Event, _] = ???
   var onbeforeunload: js.Function1[BeforeUnloadEvent, _] = ???
   var onstorage: js.Function1[StorageEvent, _] = ???

src/main/scala/org/scalajs/dom/lib.scala

@@ -1115,6 +1115,29 @@ trait ModifierKeyEvent extends js.Object {
   def shiftKey: Boolean = ???
 }
 
+/**
+ * The hashchange event is fired when the fragment identifier of the URL has
+ * changed (the part of the URL that follows the # symbol, including the #
+ * symbol).
+ *
+ * MDN
+ */
+trait HashChangeEvent extends Event {
+  /**
+   * The new URL to which the window is navigating.
+   *
+   * MDN
+   */
+  def newURL: String = ???
+
+  /**
+   * The previous URL from which the window was navigated.
+   *
+   * MDN
+   */
+  def oldURL: String = ???
+}
+
 /**
  * The DOM MouseEvent interface represents events that occur due to the user
  * interacting with a pointing device (such as a mouse).
@@ -1871,7 +1894,7 @@ class Window extends EventTarget with WindowLocalStorage with WindowSessionStora
    *
    * MDN
    */
-  var onhashchange: js.Function1[Event, _] = ???
+  var onhashchange: js.Function1[HashChangeEvent, _] = ???
   /**
    * The unload event is raised when the window is unloading its content and resources.
    * The resources removal is processed  after the unload event occurs.