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      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 "mojo/application/application_runner_chromium.h"
      7 #include "mojo/examples/wm_flow/app/embedder.mojom.h"
      8 #include "mojo/examples/wm_flow/embedded/embeddee.mojom.h"
      9 #include "mojo/public/cpp/application/application_connection.h"
     10 #include "mojo/public/cpp/application/application_delegate.h"
     11 #include "mojo/public/cpp/application/application_impl.h"
     12 #include "mojo/public/cpp/application/connect.h"
     13 #include "mojo/public/cpp/application/interface_factory_impl.h"
     14 #include "mojo/public/cpp/application/service_provider_impl.h"
     15 #include "mojo/services/public/cpp/view_manager/view.h"
     16 #include "mojo/services/public/cpp/view_manager/view_manager.h"
     17 #include "mojo/services/public/cpp/view_manager/view_manager_client_factory.h"
     18 #include "mojo/services/public/cpp/view_manager/view_manager_delegate.h"
     19 
     20 namespace examples {
     21 
     22 namespace {
     23 
     24 class EmbeddeeImpl : public mojo::InterfaceImpl<Embeddee> {
     25  public:
     26   EmbeddeeImpl() {}
     27   virtual ~EmbeddeeImpl() {}
     28 
     29  private:
     30   // Overridden from Embeddee:
     31   virtual void HelloBack(const mojo::Callback<void()>& callback) OVERRIDE {
     32     callback.Run();
     33   }
     34 
     35   DISALLOW_COPY_AND_ASSIGN(EmbeddeeImpl);
     36 };
     37 
     38 }  // namespace
     39 
     40 class WMFlowEmbedded : public mojo::ApplicationDelegate,
     41                        public mojo::ViewManagerDelegate {
     42  public:
     43   WMFlowEmbedded() {}
     44   virtual ~WMFlowEmbedded() {}
     45 
     46  private:
     47   // Overridden from Application:
     48   virtual void Initialize(mojo::ApplicationImpl* app) MOJO_OVERRIDE {
     49     view_manager_client_factory_.reset(
     50         new mojo::ViewManagerClientFactory(app->shell(), this));
     51   }
     52   virtual bool ConfigureIncomingConnection(
     53       mojo::ApplicationConnection* connection) MOJO_OVERRIDE {
     54     connection->AddService(view_manager_client_factory_.get());
     55     return true;
     56   }
     57 
     58   // Overridden from mojo::ViewManagerDelegate:
     59   virtual void OnEmbed(
     60       mojo::ViewManager* view_manager,
     61       mojo::View* root,
     62       mojo::ServiceProviderImpl* exported_services,
     63       scoped_ptr<mojo::ServiceProvider> imported_services) MOJO_OVERRIDE {
     64     root->SetColor(SK_ColorMAGENTA);
     65 
     66     exported_services->AddService(&embeddee_factory_);
     67     mojo::ConnectToService(imported_services.get(), &embedder_);
     68     embedder_->HelloWorld(base::Bind(&WMFlowEmbedded::HelloWorldAck,
     69                                      base::Unretained(this)));
     70   }
     71   virtual void OnViewManagerDisconnected(
     72       mojo::ViewManager* view_manager) MOJO_OVERRIDE {}
     73 
     74   void HelloWorldAck() {
     75     printf("HelloWorld() ack'ed\n");
     76   }
     77 
     78   scoped_ptr<mojo::ViewManagerClientFactory> view_manager_client_factory_;
     79   EmbedderPtr embedder_;
     80   mojo::InterfaceFactoryImpl<EmbeddeeImpl> embeddee_factory_;
     81 
     82   DISALLOW_COPY_AND_ASSIGN(WMFlowEmbedded);
     83 };
     84 
     85 }  // namespace examples
     86 
     87 MojoResult MojoMain(MojoHandle shell_handle) {
     88   mojo::ApplicationRunnerChromium runner(new examples::WMFlowEmbedded);
     89   return runner.Run(shell_handle);
     90 }
     91 
     92