WIP: Surface Synchronization System

ui/aura/mus/window_port_mus.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_AURA_MUS_WINDOW_PORT_MUS_H_
 #define UI_AURA_MUS_WINDOW_PORT_MUS_H_
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "cc/surfaces/surface_info.h"
 #include "services/ui/public/cpp/client_compositor_frame_sink.h"
 #include "services/ui/public/interfaces/cursor.mojom.h"
 #include "services/ui/public/interfaces/window_tree.mojom.h"
 #include "services/ui/public/interfaces/window_tree_constants.mojom.h"
 #include "ui/aura/aura_export.h"
 #include "ui/aura/mus/mus_types.h"
 #include "ui/aura/mus/window_mus.h"
 #include "ui/aura/window_port.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/platform_window/mojo/text_input_state.mojom.h"
 
+namespace cc {
+class LocalSurfaceId;
+}
+
 namespace aura {
 
 class ClientSurfaceEmbedder;
 class PropertyConverter;
 class Window;
 class WindowPortMusTestApi;
 class WindowTreeClient;
 class WindowTreeClientPrivate;
 class WindowTreeHostMus;
 
@@ skipping 174 matching lines @@
   void ReorderFromServer(WindowMus* child,
                          WindowMus* relative,
                          ui::mojom::OrderDirection) override;
   void SetBoundsFromServer(const gfx::Rect& bounds) override;
   void SetVisibleFromServer(bool visible) override;
   void SetOpacityFromServer(float opacity) override;
   void SetPredefinedCursorFromServer(ui::mojom::Cursor cursor) override;
   void SetPropertyFromServer(
       const std::string& property_name,
       const std::vector<uint8_t>* property_data) override;
+  void SetPrimarySurfaceInfo(const cc::SurfaceInfo& surface_info) override;
+  void SetFallbackSurfaceInfo(const cc::SurfaceInfo& surface_info) override;
   void SetFrameSinkIdFromServer(const cc::FrameSinkId& frame_sink_id) override;
-  void SetSurfaceInfoFromServer(const cc::SurfaceInfo& surface_info) override;
+  const cc::LocalSurfaceId& GetLocalSurfaceId() override;
+  const cc::LocalSurfaceId& AllocateLocalSurfaceIdForSize(
+      const gfx::Size& new_size) override;
   void DestroyFromServer() override;
   void AddTransientChildFromServer(WindowMus* child) override;
   void RemoveTransientChildFromServer(WindowMus* child) override;
   ChangeSource OnTransientChildAdded(WindowMus* child) override;
   ChangeSource OnTransientChildRemoved(WindowMus* child) override;
   std::unique_ptr<WindowMusChangeData> PrepareForServerBoundsChange(
       const gfx::Rect& bounds) override;
   std::unique_ptr<WindowMusChangeData> PrepareForServerVisibilityChange(
       bool value) override;
   void PrepareForDestroy() override;
@@ skipping 24 matching lines @@
   std::unique_ptr<ClientSurfaceEmbedder> client_surface_embedder;
 
   ServerChangeIdType next_server_change_id_ = 0;
   ServerChanges server_changes_;
 
   cc::FrameSinkId frame_sink_id_;
   base::Closure pending_compositor_frame_sink_request_;
 
   cc::SurfaceInfo surface_info_;
 
+  cc::LocalSurfaceId local_surface_id_;
+  cc::LocalSurfaceIdAllocator local_surface_id_allocator_;
+  gfx::Size last_size_;
+
   ui::mojom::Cursor predefined_cursor_ = ui::mojom::Cursor::CURSOR_NULL;
 
   DISALLOW_COPY_AND_ASSIGN(WindowPortMus);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_MUS_WINDOW_PORT_MUS_H_