ozone: Port WindowTreeHostOzone on top of PlatformWindow

ui/ozone/common/window/platform_window_compat.cc

Index: ui/ozone/common/window/platform_window_compat.cc
diff --git a/ui/ozone/common/window/platform_window_compat.cc b/ui/ozone/common/window/platform_window_compat.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bd085b6512a55c41478a386e199ff247b9c1465e
--- /dev/null
+++ b/ui/ozone/common/window/platform_window_compat.cc
@@ -0,0 +1,79 @@
+// Copyright (c) 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 "ui/ozone/common/window/platform_window_compat.h"
+
+#include "ui/events/event.h"
+#include "ui/events/platform/platform_event_source.h"
+#include "ui/ozone/public/cursor_factory_ozone.h"
+#include "ui/ozone/public/event_factory_ozone.h"
+#include "ui/ozone/public/surface_factory_ozone.h"
+#include "ui/platform_window/platform_window_delegate.h"
+
+namespace ui {
+
+PlatformWindowCompat::PlatformWindowCompat(PlatformWindowDelegate* delegate,
+                                           const gfx::Rect& bounds)
+    : delegate_(delegate), bounds_(bounds) {
+  widget_ = SurfaceFactoryOzone::GetInstance()->GetAcceleratedWidget();
+  delegate_->OnAcceleratedWidgetAvailable(widget_);
+  ui::PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this);
+}
+
+PlatformWindowCompat::~PlatformWindowCompat() {
+  ui::PlatformEventSource::GetInstance()->RemovePlatformEventDispatcher(this);
+}
+
+bool PlatformWindowCompat::CanDispatchEvent(const ui::PlatformEvent& ne) {
+  CHECK(ne);
+  ui::Event* event = static_cast<ui::Event*>(ne);
+  if (event->IsMouseEvent() || event->IsScrollEvent())
+    return ui::CursorFactoryOzone::GetInstance()->GetCursorWindow() == widget_;
+
+  return true;
+}
+
+uint32_t PlatformWindowCompat::DispatchEvent(const ui::PlatformEvent& ne) {
+  ui::Event* event = static_cast<ui::Event*>(ne);
+  delegate_->DispatchEvent(event);
+  return ui::POST_DISPATCH_STOP_PROPAGATION;
+}
+
+gfx::Rect PlatformWindowCompat::GetBounds() {
+  return bounds_;
+}
+
+void PlatformWindowCompat::SetBounds(const gfx::Rect& bounds) {
+  bounds_ = bounds;
+  delegate_->OnBoundsChanged(bounds);
+}
+
+void PlatformWindowCompat::Show() {
+}
+
+void PlatformWindowCompat::Hide() {
+}
+
+void PlatformWindowCompat::Close() {
+}
+
+void PlatformWindowCompat::SetCapture() {
+}
+
+void PlatformWindowCompat::ReleaseCapture() {
+}
+
+void PlatformWindowCompat::ToggleFullscreen() {
+}
+
+void PlatformWindowCompat::Maximize() {
+}
+
+void PlatformWindowCompat::Minimize() {
+}
+
+void PlatformWindowCompat::Restore() {
+}
+
+}  // namespace ui