Enable fullscreen API and file system API

client/dom/generated/src/frog/Document.dart

 
 class Document extends Node native "Document" {
 
   String URL;
 
   HTMLCollection anchors;
 
   HTMLCollection applets;
 
   HTMLElement body;
@@ skipping 39 matching lines @@
   String readyState;
 
   String referrer;
 
   String selectedStylesheetSet;
 
   StyleSheetList styleSheets;
 
   String title;
 
+  Element webkitCurrentFullScreenElement;
+
+  bool webkitFullScreenKeyboardInputAllowed;
+
   bool webkitHidden;
 
+  bool webkitIsFullScreen;
+
   String webkitVisibilityState;
 
   String xmlEncoding;
 
   bool xmlStandalone;
 
   String xmlVersion;
 
   Node adoptNode(Node source) native;
 
@@ skipping 61 matching lines @@
 
   bool queryCommandState(String command) native;
 
   bool queryCommandSupported(String command) native;
 
   String queryCommandValue(String command) native;
 
   Element querySelector(String selectors) native;
 
   NodeList querySelectorAll(String selectors) native;
+
+  void webkitCancelFullScreen() native;
 }