Mojo: add javascript bindings for request/response

mojo/apps/js/bindings/connector_unittests.js

-// Copyright 2013 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.
-
-// Mock out the support module to avoid depending on the message loop.
-define("mojo/bindings/js/support", function() {
-  var waitingCallbacks = [];
-
-  function WaitCookie(id) {
-    this.id = id;
-  }
-
-  function asyncWait(handle, flags, callback) {
-    var id = waitingCallbacks.length;
-    waitingCallbacks.push(callback);
-    return new WaitCookie(id);
-  }
-
-  function cancelWait(cookie) {
-    waitingCallbacks[cookie.id] = null;
-  }
-
-  function numberOfWaitingCallbacks() {
-    var count = 0;
-    for (var i = 0; i < waitingCallbacks.length; ++i) {
-      if (waitingCallbacks[i])
-        ++count;
-    }
-    return count;
-  }
-
-  function pumpOnce(result) {
-    var callbacks = waitingCallbacks;
-    waitingCallbacks = [];
-    for (var i = 0; i < callbacks.length; ++i)
-      callbacks[i](result);
-  }
-
-  var exports = {};
-  exports.asyncWait = asyncWait;
-  exports.cancelWait = cancelWait;
-  exports.numberOfWaitingCallbacks = numberOfWaitingCallbacks;
-  exports.pumpOnce = pumpOnce;
-  return exports;
-});
-
-define([
-    "gin/test/expect",
-    "mojo/bindings/js/support",
-    "mojo/bindings/js/core",
-    "mojo/public/bindings/js/connector",
-    "mojo/public/bindings/tests/sample_service.mojom",
-], function(expect, mockSupport, core, connector, sample) {
-
-  var receivedFrobinate = false;
-  var receivedDidFrobinate = false;
-
-  // ServiceImpl --------------------------------------------------------------
-
-  function ServiceImpl(peer) {
-    this.peer = peer;
-  }
-
-  ServiceImpl.prototype = Object.create(sample.ServiceStub.prototype);
-
-  ServiceImpl.prototype.frobinate = function(foo, baz, port) {
-    receivedFrobinate = true;
-
-    expect(foo.name).toBe("Example name");
-    expect(baz).toBeTruthy();
-    expect(core.close(port)).toBe(core.RESULT_OK);
-
-    this.peer.didFrobinate(42);
-  };
-
-  // ServiceImpl --------------------------------------------------------------
-
-  function ServiceClientImpl(peer) {
-    this.peer = peer;
-  }
-
-  ServiceClientImpl.prototype =
-      Object.create(sample.ServiceClientStub.prototype);
-
-  ServiceClientImpl.prototype.didFrobinate = function(result) {
-    receivedDidFrobinate = true;
-
-    expect(result).toBe(42);
-  };
-
-  var pipe = core.createMessagePipe();
-  var anotherPipe = core.createMessagePipe();
-  var sourcePipe = core.createMessagePipe();
-
-  var connection0 = new connector.Connection(
-      pipe.handle0, ServiceImpl, sample.ServiceClientProxy);
-
-  var connection1 = new connector.Connection(
-      pipe.handle1, ServiceClientImpl, sample.ServiceProxy);
-
-  var foo = new sample.Foo();
-  foo.bar = new sample.Bar();
-  foo.name = "Example name";
-  foo.source = sourcePipe.handle0;
-  connection1.remote.frobinate(foo, true, anotherPipe.handle0);
-
-  mockSupport.pumpOnce(core.RESULT_OK);
-
-  expect(receivedFrobinate).toBeTruthy();
-  expect(receivedDidFrobinate).toBeTruthy();
-
-  connection0.close();
-  connection1.close();
-
-  expect(mockSupport.numberOfWaitingCallbacks()).toBe(0);
-
-  // sourcePipe.handle0 was closed automatically when sent over IPC.
-  expect(core.close(sourcePipe.handle0)).toBe(core.RESULT_INVALID_ARGUMENT);
-  // sourcePipe.handle1 hasn't been closed yet.
-  expect(core.close(sourcePipe.handle1)).toBe(core.RESULT_OK);
-
-  // anotherPipe.handle0 was closed automatically when sent over IPC.
-  expect(core.close(anotherPipe.handle0)).toBe(core.RESULT_INVALID_ARGUMENT);
-  // anotherPipe.handle1 hasn't been closed yet.
-  expect(core.close(anotherPipe.handle1)).toBe(core.RESULT_OK);
-
-  // The Connection object is responsible for closing these handles.
-  expect(core.close(pipe.handle0)).toBe(core.RESULT_INVALID_ARGUMENT);
-  expect(core.close(pipe.handle1)).toBe(core.RESULT_INVALID_ARGUMENT);
-
-  this.result = "PASS";
-});