components/view_manager/view_manager_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_VIEW_MANAGER_VIEW_MANAGER_APP_H_
   6 #define COMPONENTS_VIEW_MANAGER_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/view_manager/connection_manager_delegate.h"
  13 #include "components/view_manager/public/interfaces/gpu.mojom.h"
  14 #include "components/view_manager/public/interfaces/view_tree.mojom.h"
  15 #include "components/view_manager/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 gles2 {
  23 class GpuState;
  24 }
  25
  26 namespace mojo {
  27 class ApplicationImpl;
  28 }
  29
  30 namespace surfaces {
  31 class SurfacesScheduler;
  32 class SurfacesState;
  33 }
  34
  35 namespace ui {
  36 class PlatformEventSource;
  37 }
  38
  39 namespace view_manager {
  40
  41 class ConnectionManager;
  42
  43 class ViewManagerApp : public mojo::ApplicationDelegate,
  44                        public ConnectionManagerDelegate,
  45                        public mojo::InterfaceFactory<mojo::ViewTreeHostFactory>,
  46                        public mojo::InterfaceFactory<mojo::Gpu>,
  47                        public mojo::ViewTreeHostFactory {
  48  public:
  49   ViewManagerApp();
  50   ~ViewManagerApp() override;
  51
  52  private:
  53   // ApplicationDelegate:
  54   void Initialize(mojo::ApplicationImpl* app) override;
  55   bool ConfigureIncomingConnection(
  56       mojo::ApplicationConnection* connection) override;
  57
  58   // ConnectionManagerDelegate:
  59   void OnNoMoreRootConnections() override;
  60   ClientConnection* CreateClientConnectionForEmbedAtView(
  61       ConnectionManager* connection_manager,
  62       mojo::InterfaceRequest<mojo::ViewTree> tree_request,
  63       mojo::ConnectionSpecificId creator_id,
  64       mojo::URLRequestPtr request,
  65       const ViewId& root_id) override;
  66   ClientConnection* CreateClientConnectionForEmbedAtView(
  67       ConnectionManager* connection_manager,
  68       mojo::InterfaceRequest<mojo::ViewTree> tree_request,
  69       mojo::ConnectionSpecificId creator_id,
  70       const ViewId& root_id,
  71       mojo::ViewTreeClientPtr client) override;
  72
  73   // mojo::InterfaceFactory<mojo::ViewTreeHostFactory>:
  74   void Create(
  75       mojo::ApplicationConnection* connection,
  76       mojo::InterfaceRequest<mojo::ViewTreeHostFactory> request) override;
  77
  78   // mojo::InterfaceFactory<mojo::Gpu> implementation.
  79   void Create(mojo::ApplicationConnection* connection,
  80               mojo::InterfaceRequest<mojo::Gpu> request) override;
  81
  82   // mojo::ViewTreeHostFactory implementation.
  83   void CreateViewTreeHost(mojo::InterfaceRequest<mojo::ViewTreeHost> host,
  84                           mojo::ViewTreeHostClientPtr host_client,
  85                           mojo::ViewTreeClientPtr tree_client) override;
  86
  87   mojo::WeakBindingSet<mojo::ViewTreeHostFactory> factory_bindings_;
  88   mojo::ApplicationImpl* app_impl_;
  89   scoped_ptr<ConnectionManager> connection_manager_;
  90   mojo::TracingImpl tracing_;
  91   scoped_refptr<gles2::GpuState> gpu_state_;
  92   scoped_ptr<ui::PlatformEventSource> event_source_;
  93   bool is_headless_;
  94
  95   // Surfaces
  96   scoped_refptr<surfaces::SurfacesState> surfaces_state_;
  97
  98   DISALLOW_COPY_AND_ASSIGN(ViewManagerApp);
  99 };
 100
 101 }  // namespace view_manager
 102
 103 #endif  // COMPONENTS_VIEW_MANAGER_VIEW_MANAGER_APP_H_