Implement aura::Window::CreateCompositorFrameSink()

ui/aura/window_port_local.cc

Index: ui/aura/window_port_local.cc
diff --git a/ui/aura/window_port_local.cc b/ui/aura/window_port_local.cc
deleted file mode 100644
index fffe282556cb09b658c4faa4d733f22ee86dfaf6..0000000000000000000000000000000000000000
--- a/ui/aura/window_port_local.cc
+++ /dev/null
@@ -1,92 +0,0 @@
-// Copyright 2016 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 "ui/aura/window_port_local.h"
-
-#include "ui/aura/client/cursor_client.h"
-#include "ui/aura/env.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_delegate.h"
-#include "ui/display/display.h"
-#include "ui/display/screen.h"
-
-namespace aura {
-namespace {
-
-class ScopedCursorHider {
- public:
-  explicit ScopedCursorHider(Window* window)
-      : window_(window), hid_cursor_(false) {
-    if (!window_->IsRootWindow())
-      return;
-    const bool cursor_is_in_bounds = window_->GetBoundsInScreen().Contains(
-        Env::GetInstance()->last_mouse_location());
-    client::CursorClient* cursor_client = client::GetCursorClient(window_);
-    if (cursor_is_in_bounds && cursor_client &&
-        cursor_client->IsCursorVisible()) {
-      cursor_client->HideCursor();
-      hid_cursor_ = true;
-    }
-  }
-  ~ScopedCursorHider() {
-    if (!window_->IsRootWindow())
-      return;
-
-    // Update the device scale factor of the cursor client only when the last
-    // mouse location is on this root window.
-    if (hid_cursor_) {
-      client::CursorClient* cursor_client = client::GetCursorClient(window_);
-      if (cursor_client) {
-        const display::Display& display =
-            display::Screen::GetScreen()->GetDisplayNearestWindow(window_);
-        cursor_client->SetDisplay(display);
-        cursor_client->ShowCursor();
-      }
-    }
-  }
-
- private:
-  Window* window_;
-  bool hid_cursor_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedCursorHider);
-};
-
-}  // namespace
-
-WindowPortLocal::WindowPortLocal(Window* window) : window_(window) {}
-
-WindowPortLocal::~WindowPortLocal() {}
-
-void WindowPortLocal::OnPreInit(Window* window) {}
-
-void WindowPortLocal::OnDeviceScaleFactorChanged(float device_scale_factor) {
-  ScopedCursorHider hider(window_);
-  if (window_->delegate())
-    window_->delegate()->OnDeviceScaleFactorChanged(device_scale_factor);
-}
-
-void WindowPortLocal::OnWillAddChild(Window* child) {}
-
-void WindowPortLocal::OnWillRemoveChild(Window* child) {}
-
-void WindowPortLocal::OnWillMoveChild(size_t current_index, size_t dest_index) {
-}
-
-void WindowPortLocal::OnVisibilityChanged(bool visible) {}
-
-void WindowPortLocal::OnDidChangeBounds(const gfx::Rect& old_bounds,
-                                        const gfx::Rect& new_bounds) {}
-
-std::unique_ptr<ui::PropertyData> WindowPortLocal::OnWillChangeProperty(
-    const void* key) {
-  return nullptr;
-}
-
-void WindowPortLocal::OnPropertyChanged(
-    const void* key,
-    int64_t old_value,
-    std::unique_ptr<ui::PropertyData> data) {}
-
-}  // namespace aura