Add support for even more typed data on native ports

runtime/bin/file.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "bin/file.h"
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
 #include "bin/io_buffer.h"
 #include "bin/thread.h"
@@ skipping 951 matching lines @@
     }
   }
   return CObject::IllegalArgumentError();
 }
 
 
 static int SizeInBytes(Dart_CObject::TypedDataType type) {
   switch (type) {
     case Dart_CObject::kInt8Array:
     case Dart_CObject::kUint8Array:
+    case Dart_CObject::kUint8ClampedArray:
       return 1;
     case Dart_CObject::kInt16Array:
     case Dart_CObject::kUint16Array:
       return 2;
+    case Dart_CObject::kInt32Array:
+    case Dart_CObject::kUint32Array:
+    case Dart_CObject::kFloat32Array:
+      return 4;
+    case Dart_CObject::kInt64Array:
+    case Dart_CObject::kUint64Array:
+    case Dart_CObject::kFloat64Array:
+      return 8;
     default:
       break;
   }
   UNREACHABLE();
   return -1;
 }
 
 
 static CObject* FileWriteListRequest(const CObjectArray& request) {
   if (request.Length() == 5 &&
@@ skipping 166 matching lines @@
   Dart_EnterScope();
   Dart_SetReturnValue(args, Dart_Null());
   Dart_Port service_port = File::GetServicePort();
   if (service_port != ILLEGAL_PORT) {
     // Return a send port for the service port.
     Dart_Handle send_port = Dart_NewSendPort(service_port);
     Dart_SetReturnValue(args, send_port);
   }
   Dart_ExitScope();
 }