Implement aura::Window::CreateCompositorFrameSink()

ui/aura/window.cc

Index: ui/aura/window.cc
diff --git a/ui/aura/window.cc b/ui/aura/window.cc
index e38a63af9980b68cf5ddb83a0497630ec2139bbf..a169497bd1f3e45a47fb545249858217ec3fb093 100644
--- a/ui/aura/window.cc
+++ b/ui/aura/window.cc
@@ -18,6 +18,7 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
+#include "cc/output/compositor_frame_sink.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/capture_client.h"
 #include "ui/aura/client/cursor_client.h"
@@ -28,11 +29,11 @@
 #include "ui/aura/client/window_stacking_client.h"
 #include "ui/aura/env.h"
 #include "ui/aura/layout_manager.h"
+#include "ui/aura/local/compositor_frame_sink_local.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_observer.h"
 #include "ui/aura/window_port.h"
-#include "ui/aura/window_port_local.h"
 #include "ui/aura/window_tracker.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/compositor/compositor.h"
@@ -856,9 +857,11 @@ void Window::NotifyRemovingFromRootWindow(Window* new_root) {
        it != children_.end(); ++it) {
     (*it)->NotifyRemovingFromRootWindow(new_root);
   }
+  port_->OnWindowRemovingFromRootWindow();
 }
 
 void Window::NotifyAddedToRootWindow() {
+  port_->OnWindowAddedToRootWindow();
   for (WindowObserver& observer : observers_)
     observer.OnWindowAddedToRootWindow(this);
   for (Window::Windows::const_iterator it = children_.begin();
@@ -988,6 +991,10 @@ bool Window::CleanupGestureState() {
   return state_modified;
 }
 
+std::unique_ptr<cc::CompositorFrameSink> Window::CreateCompositorFrameSink() {
+  return port_->OnCreateCompositorFrameSink();

[Fady Samuel, 2017/05/08 15:52:09]

Maybe just call this CreateCompositorFrameSink?

[Peng, 2017/05/08 17:44:39]

Done.

+}
+
 void Window::OnPaintLayer(const ui::PaintContext& context) {
   Paint(context);
 }