Dart: Encode/Decode handle and interface types.

mojo/dart/embedder/test/dart_to_cpp_tests.dart

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 import 'dart:async';
 import 'dart:mojo_bindings' as bindings;
 import 'dart:mojo_core' as core;
 import 'dart:typed_data';
 
 import 'package:mojo/dart/embedder/test/dart_to_cpp.mojom.dart';
@@ skipping 46 matching lines @@
     if (arg.si8 > 0) {
       arg.si8 = BAD_VALUE;
     }
 
     for (int i = 0; i < numIterations; ++i) {
       var dataPipe1 = new core.MojoDataPipe(ELEMENT_BYTES, CAPACITY_BYTES);
       var dataPipe2 = new core.MojoDataPipe(ELEMENT_BYTES, CAPACITY_BYTES);
       var messagePipe1 = new core.MojoMessagePipe();
       var messagePipe2 = new core.MojoMessagePipe();
 
-      arg.dataHandle = dataPipe1.consumer.handle;
-      arg.messageHandle = messagePipe1.endpoints[0].handle;
+      arg.dataHandle = dataPipe1.consumer;
+      arg.messageHandle = messagePipe1.endpoints[0];
 
       var specialArg = new EchoArgs();
       specialArg.si64 = -1;
       specialArg.si32 = -1;
       specialArg.si16 = -1;
       specialArg.si8 = -1;
       specialArg.name = 'going';
-      specialArg.dataHandle = dataPipe2.consumer.handle;
-      specialArg.messageHandle = messagePipe2.endpoints[0].handle;
+      specialArg.dataHandle = dataPipe2.consumer;
+      specialArg.messageHandle = messagePipe2.endpoints[0];
 
       dataPipe1.producer.write(_sampleData.buffer.asByteData());
       dataPipe2.producer.write(_sampleData.buffer.asByteData());
       messagePipe1.endpoints[1].write(_sampleMessage.buffer.asByteData());
       messagePipe2.endpoints[1].write(_sampleMessage.buffer.asByteData());
 
       callEchoResponse(createEchoArgsList([arg, specialArg]));
 
       dataPipe1.producer.handle.close();
       dataPipe2.producer.handle.close();
@@ skipping 13 matching lines @@
   int mojoHandle = args[0];
   var rawHandle = new core.MojoHandle(mojoHandle);
   var endpoint = new core.MojoMessagePipeEndpoint(rawHandle);
   var dartSide = new DartSide(endpoint);
   dartSide.listen();
   dartSide.callStartTest();
   dartSide.future.then((_) {
     print('Success');
   });
 }