1 files changed, 41 insertions, 0 deletions
diff --git a/chrome/common/gpu_native_window_handle.h b/chrome/common/gpu_native_window_handle.h
new file mode 100644
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+++ b/chrome/common/gpu_native_window_handle.h
@@ -0,0 +1,41 @@
+// Copyright (c) 2010 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 CHROME_COMMON_GPU_NATIVE_WINDOW_HANDLE_H_
+#define CHROME_COMMON_GPU_NATIVE_WINDOW_HANDLE_H_
+
+#include "build/build_config.h"
+
+// This file defines the window handle type used by the GPU process IPC layer.
+// This is different than gfx::NativeWindow[Id] since on X, this is an XID.
+// Normally, Chrome deals with either GTK window pointers, or magic window
+// IDs that the app generates. The GPU process needs to know the real XID.
+
+#if defined(OS_WIN)
+
+#include <windows.h>
+
+typedef HWND GpuNativeWindowHandle;
+
+#elif defined(OS_LINUX)
+
+// Forward declar XID ourselves to avoid pulling in all of the X headers, which
+// can cause compile problems for some parts of the project.
+typedef unsigned long XID;
+
+typedef XID GpuNativeWindowHandle;
+
+#elif defined(OS_MACOSX)
+
+// The GPU process isn't supported on Mac yet. Defining this arbitrarily allows
+// us to not worry about the integration points not compiling.
+typedef int GpuNativeWindowHandle;
+
+#else
+
+#error define GpuNativeWindowHandle
+
+#endif
+
+#endif  // CHROME_COMMON_GPU_NATIVE_WINDOW_HANDLE_H_