Implement typed array constructors.

client/dom/idl/dart/dart.idl

 
 // This file introduces / supplements and forces Dart declarations.
 
 module default {
   NamedNodeMap implements sequence<Node>;
   NodeList implements sequence<Node>;
   HTMLCollection implements sequence<Node>;
   MediaList implements sequence<DOMString>;
   StyleSheetList implements sequence<StyleSheet>;
   TouchList implements sequence<Touch>;
   CanvasPixelArray implements sequence<int>;
+
+  Float32Array implements sequence<double>;
+  Float64Array implements sequence<double>;
+  Int8Array implements sequence<int>;
+  Int16Array implements sequence<int>;
+  Int32Array implements sequence<int>;
+  Uint8Array implements sequence<int>;
+  Uint16Array implements sequence<int>;
+  Uint32Array implements sequence<int>;
 }
 
 module dom {
   // Force NodeSelector. WebKit defines these operations directly.
   interface NodeSelector {
     Element   querySelector(in DOMString selectors);
     NodeList  querySelectorAll(in DOMString selectors);
   };
   Document implements NodeSelector;
   DocumentFragment implements NodeSelector;
@@ skipping 132 matching lines @@
   };
   [Supplemental]
   interface IDBIndex {
     [DartName=getObject] IDBRequest get(in IDBKey key);
   };
   [Supplemental]
   interface IDBObjectStore {
     [DartName=getObject] IDBRequest get(in IDBKey key);
   };
 };