mojo/examples/wm_flow/embedded/embedded.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/bind.h"
   6 #include "base/macros.h"
   7 #include "mojo/application/application_runner_chromium.h"
   8 #include "mojo/examples/bitmap_uploader/bitmap_uploader.h"
   9 #include "mojo/examples/wm_flow/app/embedder.mojom.h"
  10 #include "mojo/examples/wm_flow/embedded/embeddee.mojom.h"
  11 #include "mojo/public/cpp/application/application_connection.h"
  12 #include "mojo/public/cpp/application/application_delegate.h"
  13 #include "mojo/public/cpp/application/application_impl.h"
  14 #include "mojo/public/cpp/application/connect.h"
  15 #include "mojo/public/cpp/application/interface_factory_impl.h"
  16 #include "mojo/public/cpp/application/service_provider_impl.h"
  17 #include "mojo/services/public/cpp/view_manager/view.h"
  18 #include "mojo/services/public/cpp/view_manager/view_manager.h"
  19 #include "mojo/services/public/cpp/view_manager/view_manager_client_factory.h"
  20 #include "mojo/services/public/cpp/view_manager/view_manager_delegate.h"
  21
  22 namespace examples {
  23
  24 namespace {
  25
  26 class EmbeddeeImpl : public mojo::InterfaceImpl<Embeddee> {
  27  public:
  28   EmbeddeeImpl() {}
  29   virtual ~EmbeddeeImpl() {}
  30
  31  private:
  32   // Overridden from Embeddee:
  33   virtual void HelloBack(const mojo::Callback<void()>& callback) override {
  34     callback.Run();
  35   }
  36
  37   DISALLOW_COPY_AND_ASSIGN(EmbeddeeImpl);
  38 };
  39
  40 }  // namespace
  41
  42 class WMFlowEmbedded : public mojo::ApplicationDelegate,
  43                        public mojo::ViewManagerDelegate {
  44  public:
  45   WMFlowEmbedded() : shell_(nullptr) {}
  46   virtual ~WMFlowEmbedded() {}
  47
  48  private:
  49   // Overridden from Application:
  50   virtual void Initialize(mojo::ApplicationImpl* app) override {
  51     shell_ = app->shell();
  52     view_manager_client_factory_.reset(
  53         new mojo::ViewManagerClientFactory(app->shell(), this));
  54   }
  55   virtual bool ConfigureIncomingConnection(
  56       mojo::ApplicationConnection* connection) override {
  57     connection->AddService(view_manager_client_factory_.get());
  58     return true;
  59   }
  60
  61   // Overridden from mojo::ViewManagerDelegate:
  62   virtual void OnEmbed(
  63       mojo::ViewManager* view_manager,
  64       mojo::View* root,
  65       mojo::ServiceProviderImpl* exported_services,
  66       scoped_ptr<mojo::ServiceProvider> imported_services) override {
  67     bitmap_uploader_.reset(new mojo::BitmapUploader(root));
  68     bitmap_uploader_->Init(shell_);
  69     bitmap_uploader_->SetColor(SK_ColorMAGENTA);
  70
  71     exported_services->AddService(&embeddee_factory_);
  72     mojo::ConnectToService(imported_services.get(), &embedder_);
  73     embedder_->HelloWorld(base::Bind(&WMFlowEmbedded::HelloWorldAck,
  74                                      base::Unretained(this)));
  75   }
  76   virtual void OnViewManagerDisconnected(
  77       mojo::ViewManager* view_manager) override {}
  78
  79   void HelloWorldAck() {
  80     printf("HelloWorld() ack'ed\n");
  81   }
  82
  83   mojo::Shell* shell_;
  84   scoped_ptr<mojo::ViewManagerClientFactory> view_manager_client_factory_;
  85   EmbedderPtr embedder_;
  86   mojo::InterfaceFactoryImpl<EmbeddeeImpl> embeddee_factory_;
  87   scoped_ptr<mojo::BitmapUploader> bitmap_uploader_;
  88
  89   DISALLOW_COPY_AND_ASSIGN(WMFlowEmbedded);
  90 };
  91
  92 }  // namespace examples
  93
  94 MojoResult MojoMain(MojoHandle shell_handle) {
  95   mojo::ApplicationRunnerChromium runner(new examples::WMFlowEmbedded);
  96   return runner.Run(shell_handle);
  97 }
  98