components/mus/mus_app.h

   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 #ifndef COMPONENTS_MUS_VIEW_MANAGER_APP_H_
   6 #define COMPONENTS_MUS_VIEW_MANAGER_APP_H_
   7
   8 #include <set>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "cc/surfaces/surface_manager.h"
  12 #include "components/mus/connection_manager_delegate.h"
  13 #include "components/mus/public/interfaces/gpu.mojom.h"
  14 #include "components/mus/public/interfaces/view_tree.mojom.h"
  15 #include "components/mus/public/interfaces/view_tree_host.mojom.h"
  16 #include "mojo/application/public/cpp/app_lifetime_helper.h"
  17 #include "mojo/application/public/cpp/application_delegate.h"
  18 #include "mojo/application/public/cpp/interface_factory.h"
  19 #include "mojo/common/tracing_impl.h"
  20 #include "mojo/common/weak_binding_set.h"
  21
  22 namespace mojo {
  23 class ApplicationImpl;
  24 }
  25
  26 namespace ui {
  27 class PlatformEventSource;
  28 }
  29
  30 namespace mus {
  31
  32 class ConnectionManager;
  33 class GpuState;
  34 class SurfacesScheduler;
  35 class SurfacesState;
  36
  37 class MandolineUIServicesApp
  38     : public mojo::ApplicationDelegate,
  39       public ConnectionManagerDelegate,
  40       public mojo::InterfaceFactory<mojo::ViewTreeHostFactory>,
  41       public mojo::InterfaceFactory<mojo::Gpu>,
  42       public mojo::ViewTreeHostFactory {
  43  public:
  44   MandolineUIServicesApp();
  45   ~MandolineUIServicesApp() override;
  46
  47  private:
  48   // ApplicationDelegate:
  49   void Initialize(mojo::ApplicationImpl* app) override;
  50   bool ConfigureIncomingConnection(
  51       mojo::ApplicationConnection* connection) override;
  52
  53   // ConnectionManagerDelegate:
  54   void OnNoMoreRootConnections() override;
  55   ClientConnection* CreateClientConnectionForEmbedAtView(
  56       ConnectionManager* connection_manager,
  57       mojo::InterfaceRequest<mojo::ViewTree> tree_request,
  58       ConnectionSpecificId creator_id,
  59       mojo::URLRequestPtr request,
  60       const ViewId& root_id,
  61       uint32_t policy_bitmask) override;
  62   ClientConnection* CreateClientConnectionForEmbedAtView(
  63       ConnectionManager* connection_manager,
  64       mojo::InterfaceRequest<mojo::ViewTree> tree_request,
  65       ConnectionSpecificId creator_id,
  66       const ViewId& root_id,
  67       uint32_t policy_bitmask,
  68       mojo::ViewTreeClientPtr client) override;
  69
  70   // mojo::InterfaceFactory<mojo::ViewTreeHostFactory>:
  71   void Create(
  72       mojo::ApplicationConnection* connection,
  73       mojo::InterfaceRequest<mojo::ViewTreeHostFactory> request) override;
  74
  75   // mojo::InterfaceFactory<mojo::Gpu> implementation.
  76   void Create(mojo::ApplicationConnection* connection,
  77               mojo::InterfaceRequest<mojo::Gpu> request) override;
  78
  79   // mojo::ViewTreeHostFactory implementation.
  80   void CreateViewTreeHost(mojo::InterfaceRequest<mojo::ViewTreeHost> host,
  81                           mojo::ViewTreeHostClientPtr host_client,
  82                           mojo::ViewTreeClientPtr tree_client) override;
  83
  84   mojo::WeakBindingSet<mojo::ViewTreeHostFactory> factory_bindings_;
  85   mojo::ApplicationImpl* app_impl_;
  86   scoped_ptr<ConnectionManager> connection_manager_;
  87   mojo::TracingImpl tracing_;
  88   scoped_refptr<GpuState> gpu_state_;
  89   scoped_ptr<ui::PlatformEventSource> event_source_;
  90   bool is_headless_;
  91
  92   // Surfaces
  93   scoped_refptr<SurfacesState> surfaces_state_;
  94
  95   DISALLOW_COPY_AND_ASSIGN(MandolineUIServicesApp);
  96 };
  97
  98 }  // namespace mus
  99
 100 #endif  // COMPONENTS_MUS_VIEW_MANAGER_APP_H_