WIP: Propagate SurfaceID up window tree hierarchy

services/ui/ws/window_tree.cc

 // 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.
 
 #include "services/ui/ws/window_tree.h"
 
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "services/ui/ws/default_access_policy.h"
 #include "services/ui/ws/display.h"
 #include "services/ui/ws/display_manager.h"
 #include "services/ui/ws/event_matcher.h"
 #include "services/ui/ws/focus_controller.h"
 #include "services/ui/ws/operation.h"
 #include "services/ui/ws/platform_display.h"
 #include "services/ui/ws/server_window.h"
 #include "services/ui/ws/server_window_observer.h"
+#include "services/ui/ws/server_window_surface_manager.h"
 #include "services/ui/ws/user_display_manager.h"
 #include "services/ui/ws/window_manager_display_root.h"
 #include "services/ui/ws/window_manager_state.h"
 #include "services/ui/ws/window_server.h"
 #include "services/ui/ws/window_tree_binding.h"
 #include "ui/display/display.h"
 #include "ui/platform_window/mojo/ime_type_converters.h"
 #include "ui/platform_window/text_input_state.h"
 
 using mojo::Array;
@@ skipping 485 matching lines @@
 void WindowTree::ProcessWindowBoundsChanged(const ServerWindow* window,
                                             const gfx::Rect& old_bounds,
                                             const gfx::Rect& new_bounds,
                                             bool originated_change) {
   ClientWindowId client_window_id;
   if (originated_change || !IsWindowKnown(window, &client_window_id))
     return;
   client()->OnWindowBoundsChanged(client_window_id.id, old_bounds, new_bounds);
 }
 
+void WindowTree::ProcessWindowSurfaceCreated(
+    const ServerWindow* window,
+    const gfx::Size& size,
+    float device_scale_factor,
+    const cc::SurfaceId& surface_id,
+    const cc::SurfaceSequence& surface_sequence) {
+  ClientWindowId client_window_id;
+  if (!IsWindowKnown(window, &client_window_id))
+    return;
+  client()->OnWindowSurfaceCreated(client_window_id.id, size,
+                                   device_scale_factor, surface_id,
+                                   surface_sequence);
+}
+
 void WindowTree::ProcessClientAreaChanged(
     const ServerWindow* window,
     const gfx::Insets& new_client_area,
     const std::vector<gfx::Rect>& new_additional_client_areas,
     bool originated_change) {
   ClientWindowId client_window_id;
   if (originated_change || !IsWindowKnown(window, &client_window_id))
     return;
   client()->OnClientAreaChanged(
       client_window_id.id, new_client_area,
@@ skipping 788 matching lines @@
 void WindowTree::AttachSurface(Id transport_window_id,
                                mojom::SurfaceType type,
                                mojo::InterfaceRequest<mojom::Surface> surface,
                                mojom::SurfaceClientPtr client) {
   ServerWindow* window =
       GetWindowByClientId(ClientWindowId(transport_window_id));
   const bool success =
       window && access_policy_->CanSetWindowSurface(window, type);
   if (!success) {
     DVLOG(1) << "request to AttachSurface failed";
+    fprintf(stderr, ">>>FAILED TO ATTACH %p\n", window);
     return;
   }
   window->CreateSurface(type, std::move(surface), std::move(client));
 }
 
+void WindowTree::SatisfySurfaceSequence(Id transport_window_id,
+                                        const cc::SurfaceSequence& sequence) {
+
+  ServerWindow* window =
+      GetWindowByClientId(ClientWindowId(transport_window_id));
+  if (!window)
+    return;
+  window->GetOrCreateSurfaceManager()->SatisfySurfaceSequence(sequence);
+}
+
 void WindowTree::SetWindowTextInputState(Id transport_window_id,
                                          mojo::TextInputStatePtr state) {
   ServerWindow* window =
       GetWindowByClientId(ClientWindowId(transport_window_id));
   bool success = window && access_policy_->CanSetWindowTextInputState(window);
   if (success)
     window->SetTextInputState(state.To<ui::TextInputState>());
 }
 
 void WindowTree::SetImeVisibility(Id transport_window_id,
@@ skipping 555 matching lines @@
   client()->OnCompleteDrop(client_window_id.id, event_flags, cursor_offset,
                            effect_bitmask, callback);
 }
 
 void WindowTree::PerformOnDragDropDone() {
   client()->OnDragDropDone();
 }
 
 }  // namespace ws
 }  // namespace ui