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