WIP: Surface Synchronization System

ui/aura/mus/window_tree_client.h

 // Copyright 2014 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_TREE_CLIENT_H_
 #define UI_AURA_MUS_WINDOW_TREE_CLIENT_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/atomicops.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
+#include "cc/surfaces/local_surface_id_allocator.h"
 #include "mojo/public/cpp/bindings/associated_binding.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "services/ui/public/interfaces/window_tree.mojom.h"
 #include "ui/aura/aura_export.h"
 #include "ui/aura/client/transient_window_client_observer.h"
 #include "ui/aura/mus/capture_synchronizer_delegate.h"
 #include "ui/aura/mus/drag_drop_controller_host.h"
 #include "ui/aura/mus/focus_synchronizer_delegate.h"
 #include "ui/aura/mus/mus_types.h"
 #include "ui/aura/mus/window_manager_delegate.h"
@@ skipping 237 matching lines @@
       bool parent_drawn,
       const cc::FrameSinkId& frame_sink_id);
 
   std::unique_ptr<EventResultCallback> CreateEventResultCallback(
       int32_t event_id);
 
   void OnReceivedCursorLocationMemory(mojo::ScopedSharedBufferHandle handle);
 
   // Called when a property needs to change as the result of a change in the
   // server, or the server failing to accept a change.
-  void SetWindowBoundsFromServer(WindowMus* window,
-                                 const gfx::Rect& revert_bounds_in_pixels);
+  void SetWindowBoundsFromServer(
+      WindowMus* window,
+      const gfx::Rect& revert_bounds_in_pixels,
+      const base::Optional<cc::LocalSurfaceId>& local_surface_id);
   void SetWindowVisibleFromServer(WindowMus* window, bool visible);
 
   // Called from OnWindowMusBoundsChanged() and SetRootWindowBounds().
   void ScheduleInFlightBoundsChange(WindowMus* window,
                                     const gfx::Rect& old_bounds,
                                     const gfx::Rect& new_bounds);
 
   // Following are called from WindowMus.
   void OnWindowMusCreated(WindowMus* window);
   void OnWindowMusDestroyed(WindowMus* window, Origin origin);
@@ skipping 96 matching lines @@
   void OnDragLeave(Id window_id) override;
   void OnCompleteDrop(Id window_id,
                       uint32_t event_flags,
                       const gfx::Point& position,
                       uint32_t effect_bitmask,
                       const OnCompleteDropCallback& callback) override;
   void OnPerformDragDropCompleted(uint32_t window,
                                   bool success,
                                   uint32_t action_taken) override;
   void OnDragDropDone() override;
+  void OnSetWindowBoundsResponse(
+      uint32_t change_id,
+      const gfx::Rect& bounds,
+      const cc::LocalSurfaceId& local_surface_id) override;
   void OnChangeCompleted(uint32_t change_id, bool success) override;
   void RequestClose(uint32_t window_id) override;
   void GetWindowManager(
       mojo::AssociatedInterfaceRequest<WindowManager> internal) override;
 
   // Overridden from WindowManager:
   void OnConnect(ClientSpecificId client_id) override;
   void WmNewDisplayAdded(const display::Display& display,
                          ui::mojom::WindowDataPtr root_data,
                          bool parent_drawn,
@@ skipping 127 matching lines @@
   ui::mojom::WindowTreePtr tree_ptr_;
   // Typically this is the value contained in |tree_ptr_|, but tests may
   // directly set this.
   ui::mojom::WindowTree* tree_;
 
   // Set to true if OnEmbed() was received.
   bool is_from_embed_ = false;
 
   bool in_destructor_;
 
+  bool enable_surface_synchronization_ = false;
+
   // A mapping to shared memory that is one 32 bit integer long. The window
   // server uses this to let us synchronously read the cursor location.
   mojo::ScopedSharedBufferMapping cursor_location_mapping_;
 
   base::ObserverList<WindowTreeClientObserver> observers_;
 
   std::unique_ptr<mojo::AssociatedBinding<ui::mojom::WindowManager>>
       window_manager_internal_;
   ui::mojom::WindowManagerClientAssociatedPtr window_manager_internal_client_;
 
@@ skipping 27 matching lines @@
   // ContextFactory that was set on Env originally.
   ui::ContextFactory* initial_context_factory_ = nullptr;
   base::WeakPtrFactory<WindowTreeClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTreeClient);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_MUS_WINDOW_TREE_CLIENT_H_