[Ozone-GBM] Adding NativeWindowDelegate to IPC window changes to the GPU

ui/ozone/platform/dri/native_window_delegate_proxy.cc

+// Copyright 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/platform/dri/native_window_delegate_proxy.h"
+
+#include "ui/ozone/common/gpu/ozone_gpu_messages.h"
+#include "ui/ozone/platform/dri/gpu_platform_support_host_gbm.h"
+#include "ui/ozone/platform/dri/native_window_manager.h"
+
+namespace ui {
+
+NativeWindowDelegateProxy::NativeWindowDelegateProxy(
+    NativeWindowManager* window_manager,
+    GpuPlatformSupportHostGbm* sender)
+    : widget_(window_manager->AllocateAcceleratedWidget()),
+      window_manager_(window_manager),
+      sender_(sender) {
+  window_manager_->AddNativeWindowDelegate(widget_, this);
+  bool status =
+      sender_->Send(new OzoneGpuMsg_CreateNativeWindowDelegate(widget_));
+  DCHECK(status);
+}
+
+NativeWindowDelegateProxy::~NativeWindowDelegateProxy() {
+  window_manager_->RemoveNativeWindowDelegate(widget_);
+  bool status =
+      sender_->Send(new OzoneGpuMsg_DestoryNativeWindowDelegate(widget_));
+  DCHECK(status);
+}
+
+gfx::AcceleratedWidget NativeWindowDelegateProxy::GetWidget() {
+  return widget_;
+}
+
+HardwareDisplayController* NativeWindowDelegateProxy::GetController() {
+  NOTREACHED();
+  return NULL;
+}
+
+void NativeWindowDelegateProxy::OnBoundsChanged(const gfx::Rect& bounds) {
+  bool status = sender_->Send(
+      new OzoneGpuMsg_NativeWindowBoundsChanged(widget_, bounds));
+  DCHECK(status);
+}
+
+}  // namespace ui