Port Mojo's sample_service.cc to JavaScript

mojo/public/bindings/sample/mojom/sample_service.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.
+
+// "Generated" code for sample_service.mojom
+define([
+    "mojo/public/bindings/js/core",
+    "mojo/public/bindings/js/codec",
+  ], function(core, codec) {
+
+  // Bar ----------------------------------------------------------------------

[abarth-chromium, 2013/11/18 23:30:44]

git cl upload didn't detect the move, but this code is mostly just moved from
the old location.

+
+  function Bar() {
+    this.alpha = 0;
+    this.beta = 0;
+    this.gamma = 0;
+  }
+
+  Bar.encodedSize = codec.kStructHeaderSize + 8;
+
+  Bar.decode = function(decoder) {
+    var val = new Bar();
+    var numberOfBytes = decoder.read32();
+    var numberOfFields = decoder.read32();
+    // TODO(abarth): We need to support optional fields.
+    val.alpha = decoder.read8();
+    val.beta = decoder.read8();
+    val.gamma = decoder.read8();
+    decoder.skip(5);
+    return val;
+  };
+
+  Bar.encode = function(encoder, val) {
+    encoder.write32(Bar.encodedSize);
+    encoder.write32(3);
+    encoder.write8(val.alpha);
+    encoder.write8(val.beta);
+    encoder.write8(val.gamma);
+    encoder.skip(5);
+  };
+
+  // Foo ----------------------------------------------------------------------
+
+  function Foo() {
+    this.x = 0;
+    this.y = 0;
+    this.a = 0;
+    this.b = 0;
+    this.c = 0;
+    this.bar = null;
+    this.data = [];
+    this.extra_bars = [];
+    this.name = "";
+    this.files = [];
+  }
+
+  Foo.encodedSize = codec.kStructHeaderSize + 64;
+
+  Foo.decode = function(decoder) {
+    var val = new Foo();
+    var numberOfBytes = decoder.read32();
+    var numberOfFields = decoder.read32();
+    // TODO(abarth): We need to support optional fields.
+    val.x = decoder.read32();
+    val.y = decoder.read32();
+    var packed = decoder.read8();
+    val.a = (packed >> 0) & 1;
+    val.b = (packed >> 1) & 1;
+    val.c = (packed >> 2) & 1;
+    decoder.skip(7);
+    val.bar = decoder.decodeStructPointer(Bar);
+    val.data = decoder.decodeArrayPointer(codec.Uint8);
+    val.extra_bars = decoder.decodeArrayPointer(new codec.PointerTo(Bar));
+    val.name = decoder.decodeStringPointer();
+    val.files = decoder.decodeArrayPointer(codec.Handle);
+    return val;
+  };
+
+  Foo.encode = function(encoder, val) {
+    encoder.write32(Foo.encodedSize);
+    encoder.write32(10);
+    encoder.write32(val.x);
+    encoder.write32(val.y);
+    var packed = (val.a & 1) << 0 |
+                 (val.b & 1) << 1 |
+                 (val.c & 1) << 2;
+    encoder.write8(packed);
+    encoder.skip(7);
+    encoder.encodeStructPointer(Bar, val.bar);
+    encoder.encodeArrayPointer(codec.Uint8, val.data);
+    encoder.encodeArrayPointer(new codec.PointerTo(Bar), val.extra_bars);
+    encoder.encodeStringPointer(val.name);
+    encoder.encodeArrayPointer(codec.Handle, val.files);
+  };
+
+  // Service ------------------------------------------------------------------

[abarth-chromium, 2013/11/18 23:30:44]

The new code is from here down.

+
+  var kService_Frobinate_Name = 1;
+
+  function Service_Frobinate_Params() {
+    this.foo = null;
+    this.baz = false;
+    this.port = core.kInvalidHandle;
+  }
+
+  Service_Frobinate_Params.encodedSize = codec.kStructHeaderSize + 16;
+
+  Service_Frobinate_Params.decode = function(decoder) {
+    var val = new Service_Frobinate_Params();
+    var numberOfBytes = decoder.read32();
+    var numberOfFields = decoder.read32();
+    val.foo = decoder.decodeStructPointer(Foo);
+    val.baz = decoder.read8() & 1;
+    decoder.skip(3);
+    val.port = decoder.decodeHandle();
+    return val;
+  };
+
+  Service_Frobinate_Params.encode = function(encoder, val) {
+    encoder.write32(Service_Frobinate_Params.encodedSize);
+    encoder.write32(3);
+    encoder.encodeStructPointer(Foo, val.foo);
+    encoder.write8(val.baz & 1);
+    encoder.skip(3);
+    encoder.encodeHandle(val.port);
+  };
+
+  function ServiceProxy(receiver) {
+    this.receiver_ = receiver;
+  }
+
+  ServiceProxy.prototype.frobinate = function(foo, baz, port) {
+    var params = new Service_Frobinate_Params();
+    params.foo = foo;
+    params.baz = baz;
+    params.port = port;
+
+    var payloadSize = codec.align(Service_Frobinate_Params.encodedSize);
+    var builder = new codec.MessageBuilder(kService_Frobinate_Name,
+                                           payloadSize);
+    builder.encodeStruct(Service_Frobinate_Params, params);
+    var message = builder.finish();
+    this.receiver_.accept(message);
+  };
+
+  function ServiceStub() {
+  }
+
+  ServiceStub.prototype.accept = function(message) {
+    var reader = new codec.MessageReader(message);
+    switch (reader.messageName) {
+    case kService_Frobinate_Name:
+      var params = reader.decodeStruct(Service_Frobinate_Params);
+      this.frobinate(params.foo, params.baz, params.port);
+      return true;
+    default:
+      return false;
+    }
+  };
+
+  // ServiceClient ------------------------------------------------------------
+
+  var kServiceClient_DidFrobinate_Name = 0;
+
+  function ServiceClient_DidFrobinate_Params() {
+    this.result = 0;
+  }
+
+  ServiceClient_DidFrobinate_Params.encodedSize = codec.kStructHeaderSize + 8;
+
+  ServiceClient_DidFrobinate_Params.decode = function(decoder) {
+    var val = new ServiceClient_DidFrobinate_Params();
+    var numberOfBytes = decoder.read32();
+    var numberOfFields = decoder.read32();
+    val.result = decoder.read32();
+    decoder.skip(4);
+    return val;
+  };
+
+  ServiceClient_DidFrobinate_Params.encode = function(encoder, val) {
+    encoder.write32(ServiceClient_DidFrobinate_Params.encodedSize);
+    encoder.write32(1);
+    encoder.write32(val.result);
+    encoder.skip(4);
+  };
+
+  function ServiceClientProxy(receiver) {
+    this.receiver_ = receiver;
+  }
+
+  ServiceClientProxy.prototype.didFrobinate = function(result) {
+    var params = new ServiceClient_DidFrobinate_Params();
+    params.result = result;
+
+    var payloadSize = codec.align(
+        ServiceClient_DidFrobinate_Params.encodedSize);
+    var builder = new codec.MessageBuilder(kServiceClient_DidFrobinate_Name,
+                                           payloadSize);
+    builder.encodeStruct(ServiceClient_DidFrobinate_Params, params);
+    var message = builder.finish();
+    this.receiver_.accept(message);
+  };
+
+  function ServiceClientStub() {
+  }
+
+  ServiceClientStub.prototype.accept = function(message) {
+    var reader = new codec.MessageReader(message);
+    switch (reader.messageName) {
+    case kServiceClient_DidFrobinate_Name:
+      var params = reader.decodeStruct(kServiceClient_DidFrobinate_Name);
+      this.didFrobinate(params.result);
+      return true;
+    default:
+      return false;
+    }
+  };
+
+  // Exports ------------------------------------------------------------------
+
+  var exports = {};
+  exports.Bar = Bar;
+  exports.Foo = Foo;
+  exports.ServiceProxy = ServiceProxy;
+  exports.ServiceStub = ServiceStub;
+  exports.ServiceClientProxy = ServiceClientProxy;
+  exports.ServiceClientStub = ServiceClientStub;
+  return exports;
+});