WIP: Propagate SurfaceID up window tree hierarchy

services/ui/ws/window_tree.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 SERVICES_UI_WS_WINDOW_TREE_H_
 #define SERVICES_UI_WS_WINDOW_TREE_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 196 matching lines @@
   // window(s).
   void ClientJankinessChanged(WindowTree* tree);
 
   // The following methods are invoked after the corresponding change has been
   // processed. They do the appropriate bookkeeping and update the client as
   // necessary.
   void ProcessWindowBoundsChanged(const ServerWindow* window,
                                   const gfx::Rect& old_bounds,
                                   const gfx::Rect& new_bounds,
                                   bool originated_change);
+
+  void ProcessWindowSurfaceCreated(const ServerWindow* window,
+                                   const gfx::Size& size,
+                                   float device_scale_factor,
+                                   const cc::SurfaceId& surface_id,
+                                   const cc::SurfaceSequence& surface_sequence);
+
   void ProcessClientAreaChanged(
       const ServerWindow* window,
       const gfx::Insets& new_client_area,
       const std::vector<gfx::Rect>& new_additional_client_areas,
       bool originated_change);
   void ProcessWillChangeWindowHierarchy(const ServerWindow* window,
                                         const ServerWindow* new_parent,
                                         const ServerWindow* old_parent,
                                         bool originated_change);
   void ProcessWindowPropertyChanged(const ServerWindow* window,
@@ skipping 179 matching lines @@
                          Id transport_window_id,
                          const mojo::String& name,
                          mojo::Array<uint8_t> value) override;
   void SetWindowOpacity(uint32_t change_id,
                         Id window_id,
                         float opacity) override;
   void AttachSurface(Id transport_window_id,
                      mojom::SurfaceType type,
                      mojo::InterfaceRequest<mojom::Surface> surface,
                      mojom::SurfaceClientPtr client) override;
+  void SatisfySurfaceSequence(Id transport_window_id,
+                              const cc::SurfaceSequence& sequence) override;
   void Embed(Id transport_window_id,
              mojom::WindowTreeClientPtr client,
              uint32_t flags,
              const EmbedCallback& callback) override;
   void SetFocus(uint32_t change_id, Id transport_window_id) override;
   void SetCanFocus(Id transport_window_id, bool can_focus) override;
   void SetCanAcceptEvents(Id transport_window_id,
                           bool can_accept_events) override;
   void SetPredefinedCursor(uint32_t change_id,
                            Id transport_window_id,
@@ skipping 142 matching lines @@
       waiting_for_top_level_window_info_;
   bool embedder_intercepts_events_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTree);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_WINDOW_TREE_H_