WIP: Propagate SurfaceID up window tree hierarchy

ash/mus/non_client_frame_controller.cc

Index: ash/mus/non_client_frame_controller.cc
diff --git a/ash/mus/non_client_frame_controller.cc b/ash/mus/non_client_frame_controller.cc
index 070f2b27ffa2d941c0396fbb939623a263f52144..885537df7da40da38639ce8094dc2f708c1c9099 100644
--- a/ash/mus/non_client_frame_controller.cc
+++ b/ash/mus/non_client_frame_controller.cc
@@ -34,6 +34,7 @@
 #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"
@@ -42,6 +43,15 @@ 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.
@@ -464,5 +474,27 @@ void NonClientFrameController::OnWindowDestroyed(ui::Window* window) {
   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