mojo/services/window_manager/main.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/memory/scoped_ptr.h"
   6 #include "mojo/public/c/system/main.h"
   7 #include "mojo/public/cpp/application/application_delegate.h"
   8 #include "mojo/public/cpp/application/application_runner_chromium.h"
   9 #include "mojo/public/cpp/application/service_provider_impl.h"
  10 #include "mojo/services/public/cpp/view_manager/view_manager.h"
  11 #include "mojo/services/public/cpp/view_manager/view_manager_delegate.h"
  12 #include "mojo/services/public/cpp/view_manager/window_manager_delegate.h"
  13 #include "mojo/services/window_manager/window_manager_app.h"
  14
  15 // ApplicationDelegate implementation file for WindowManager users (e.g.
  16 // core window manager tests) that do not want to provide their own
  17 // ApplicationDelegate::Create().
  18
  19 namespace mojo {
  20
  21 class DefaultWindowManager : public ApplicationDelegate,
  22                              public ViewManagerDelegate,
  23                              public WindowManagerDelegate {
  24  public:
  25   DefaultWindowManager()
  26       : window_manager_app_(new WindowManagerApp(this, this)),
  27         view_manager_(NULL),
  28         root_(NULL) {}
  29   virtual ~DefaultWindowManager() {}
  30
  31  private:
  32   // Overridden from ApplicationDelegate:
  33   virtual void Initialize(ApplicationImpl* impl) MOJO_OVERRIDE {
  34     window_manager_app_->Initialize(impl);
  35   }
  36   virtual bool ConfigureIncomingConnection(
  37       ApplicationConnection* connection) MOJO_OVERRIDE {
  38     window_manager_app_->ConfigureIncomingConnection(connection);
  39     return true;
  40   }
  41
  42   // Overridden from ViewManagerDelegate:
  43   virtual void OnEmbed(
  44       ViewManager* view_manager,
  45       View* root,
  46       ServiceProviderImpl* exported_services,
  47       scoped_ptr<ServiceProvider> imported_services) MOJO_OVERRIDE {
  48     view_manager_ = view_manager;
  49     root_ = root;
  50     view_manager_->SetWindowManagerDelegate(this);
  51   }
  52   virtual void OnViewManagerDisconnected(
  53       ViewManager* view_manager) MOJO_OVERRIDE {}
  54
  55   // Overridden from WindowManagerDelegate:
  56   virtual void Embed(
  57       const String& url,
  58       InterfaceRequest<ServiceProvider> service_provider) MOJO_OVERRIDE {
  59     View* view = View::Create(view_manager_);
  60     root_->AddChild(view);
  61     view->Embed(url, scoped_ptr<mojo::ServiceProviderImpl>(
  62         new mojo::ServiceProviderImpl).Pass());
  63   }
  64   virtual void DispatchEvent(EventPtr event) MOJO_OVERRIDE {}
  65
  66   scoped_ptr<WindowManagerApp> window_manager_app_;
  67
  68   ViewManager* view_manager_;
  69   View* root_;
  70
  71   MOJO_DISALLOW_COPY_AND_ASSIGN(DefaultWindowManager);
  72 };
  73
  74 }  // namespace mojo
  75
  76 MojoResult MojoMain(MojoHandle shell_handle) {
  77   mojo::ApplicationRunnerChromium runner(new mojo::DefaultWindowManager);
  78   return runner.Run(shell_handle);
  79 }