WIP: Propagate SurfaceID up window tree hierarchy

ash/mus/non_client_frame_controller.cc

 // Copyright 2015 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 "ash/mus/non_client_frame_controller.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
@@ skipping 16 matching lines @@
 #include "services/ui/public/cpp/window_manager_delegate.h"
 #include "services/ui/public/cpp/window_property.h"
 #include "services/ui/public/cpp/window_tree_client.h"
 #include "services/ui/public/interfaces/window_manager.mojom.h"
 #include "services/ui/public/interfaces/window_tree_host.mojom.h"
 #include "ui/aura/layout_manager.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/hit_test.h"
 #include "ui/compositor/layer.h"
+#include "ui/gfx/geometry/dip_util.h"
 #include "ui/gfx/geometry/vector2d.h"
 #include "ui/views/mus/native_widget_mus.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 namespace mus {
 namespace {
 
+void SatisfyCallback(const cc::SurfaceSequence& sequence) {
+  fprintf(stderr, ">>>%s\n", __PRETTY_FUNCTION__);
+}
+
+void RequireCallback(const cc::SurfaceId& id,
+                     const cc::SurfaceSequence& sequence) {
+  fprintf(stderr, ">>>%s\n", __PRETTY_FUNCTION__);
+}
+
 // LayoutManager associated with the window created by WindowTreeHost. Resizes
 // all children of the parent to match the bounds of the parent. Additionally
 // handles sizing of a Shadow.
 class ContentWindowLayoutManager : public aura::LayoutManager {
  public:
   ContentWindowLayoutManager(aura::Window* window, Shadow* shadow)
       : window_(window), shadow_(shadow) {
     OnWindowResized();
   }
   ~ContentWindowLayoutManager() override {}
@@ skipping 402 matching lines @@
     widget_->UpdateWindowTitle();
     widget_->non_client_view()->frame_view()->SchedulePaint();
   }
 }
 
 void NonClientFrameController::OnWindowDestroyed(ui::Window* window) {
   window_->RemoveObserver(this);
   window_ = nullptr;
 }
 
+void NonClientFrameController::OnChildWindowSurfaceCreated(
+    ui::Window* window,
+    const gfx::Size& size,
+    float device_scale_factor,
+    const cc::SurfaceId& surface_id,
+    const cc::SurfaceSequence& surface_sequence) {
+  //views::NativeWidgetMus* nwm = views::NativeWidgetMus::GetForWindow(window);
+  //fprintf(stderr, ">>>>%s nwm: %p\n", __PRETTY_FUNCTION__, nwm);
+  //if (nwm) {
+  //  gfx::Size size_in_dip = gfx::ConvertSizeToDIP(device_scale_factor, size);
+  //  nwm->GetNativeView()->layer()->SetShowSurface(
+  //      surface_id, base::Bind(&SatisfyCallback), base::Bind(&RequireCallback),
+  //      size, device_scale_factor, size_in_dip);
+
+  //  fprintf(stderr,
+  //          ">>>%s size: (%d, %d), device_scale_factor: %f surface_id: %s "
+  //          "window: %p \n",
+  //          __PRETTY_FUNCTION__, size.width(), size.height(),
+  //          device_scale_factor, surface_id.ToString().c_str(), window);
+  //}
+}
+
 }  // namespace mus
 }  // namespace ash