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

ui/ozone/platform/dri/native_window_delegate_proxy.h

+// 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.
+
+#ifndef UI_OZONE_PLATFORM_DRI_NATIVE_WINDOW_DELEGATE_PROXY_H_
+#define UI_OZONE_PLATFORM_DRI_NATIVE_WINDOW_DELEGATE_PROXY_H_
+
+#include "ui/ozone/platform/dri/native_window_delegate.h"
+
+namespace ui {
+
+class NativeWindowManager;
+class GpuPlatformSupportHostGbm;
+
+// This is used when running with a GPU process (or with the in-process GPU) to
+// IPC the native window configuration from the browser to the GPU.
+class NativeWindowDelegateProxy : public NativeWindowDelegate {
+ public:
+  NativeWindowDelegateProxy(NativeWindowManager* window_manager,
+                            GpuPlatformSupportHostGbm* sender);
+  virtual ~NativeWindowDelegateProxy();
+
+  // NativeWindowDelegate:
+  virtual gfx::AcceleratedWidget GetWidget() OVERRIDE;
+  virtual HardwareDisplayController* GetController() OVERRIDE;
+  virtual void OnBoundsChanged(const gfx::Rect& bounds) OVERRIDE;
+
+ private:
+  gfx::AcceleratedWidget widget_;
+  NativeWindowManager* window_manager_;
+  GpuPlatformSupportHostGbm* sender_;
+
+  DISALLOW_COPY_AND_ASSIGN(NativeWindowDelegateProxy);
+};
+
+}  // namespace ui
+
+#endif  // UI_OZONE_PLATFORM_DRI_NATIVE_WINDOW_DELEGATE_PROXY_H_