gfx: Struct traits for GpuMemoryBufferHandle.

services/ui/common/gpu_type_converters.cc

Index: services/ui/common/gpu_type_converters.cc
diff --git a/services/ui/common/gpu_type_converters.cc b/services/ui/common/gpu_type_converters.cc
deleted file mode 100644
index cb16bffe6ec57afc9040e655de5cda7e1f014a54..0000000000000000000000000000000000000000
--- a/services/ui/common/gpu_type_converters.cc
+++ /dev/null
@@ -1,95 +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 "services/ui/common/gpu_type_converters.h"
-
-#include "build/build_config.h"
-#include "gpu/config/gpu_info.h"
-#include "mojo/public/cpp/system/platform_handle.h"
-#include "ui/gfx/gpu_memory_buffer.h"
-
-#if defined(USE_OZONE)
-#include "ui/gfx/native_pixmap_handle_ozone.h"
-#endif
-
-namespace mojo {
-
-#if defined(USE_OZONE)
-// static
-ui::mojom::NativePixmapHandlePtr TypeConverter<
-    ui::mojom::NativePixmapHandlePtr,
-    gfx::NativePixmapHandle>::Convert(const gfx::NativePixmapHandle& handle) {
-  // TODO(penghuang); support NativePixmapHandle.
-  ui::mojom::NativePixmapHandlePtr result =
-      ui::mojom::NativePixmapHandle::New();
-  return result;
-}
-
-// static
-gfx::NativePixmapHandle
-TypeConverter<gfx::NativePixmapHandle, ui::mojom::NativePixmapHandlePtr>::
-    Convert(const ui::mojom::NativePixmapHandlePtr& handle) {
-  // TODO(penghuang); support NativePixmapHandle.
-  gfx::NativePixmapHandle result;
-  return result;
-}
-#endif
-
-// static
-ui::mojom::GpuMemoryBufferHandlePtr
-TypeConverter<ui::mojom::GpuMemoryBufferHandlePtr, gfx::GpuMemoryBufferHandle>::
-    Convert(const gfx::GpuMemoryBufferHandle& handle) {
-  DCHECK(handle.type == gfx::SHARED_MEMORY_BUFFER);
-  ui::mojom::GpuMemoryBufferHandlePtr result =
-      ui::mojom::GpuMemoryBufferHandle::New();
-  result->type = handle.type;
-  result->id = handle.id;
-  base::PlatformFile platform_file;
-#if defined(OS_WIN)
-  platform_file = handle.handle.GetHandle();
-#else
-  DCHECK(handle.handle.auto_close || handle.handle.fd == -1);
-  platform_file = handle.handle.fd;
-#endif
-  result->buffer_handle = mojo::WrapPlatformFile(platform_file);
-  result->offset = handle.offset;
-  result->stride = handle.stride;
-#if defined(USE_OZONE)
-  result->native_pixmap_handle =
-      ui::mojom::NativePixmapHandle::From(handle.native_pixmap_handle);
-#endif
-  return result;
-}
-
-// static
-gfx::GpuMemoryBufferHandle
-TypeConverter<gfx::GpuMemoryBufferHandle, ui::mojom::GpuMemoryBufferHandlePtr>::
-    Convert(const ui::mojom::GpuMemoryBufferHandlePtr& handle) {
-  DCHECK_EQ(handle->type, gfx::GpuMemoryBufferType::SHARED_MEMORY_BUFFER);
-  gfx::GpuMemoryBufferHandle result;
-  result.type = handle->type;
-  result.id = handle->id;
-  base::PlatformFile platform_file;
-  MojoResult unwrap_result = mojo::UnwrapPlatformFile(
-      std::move(handle->buffer_handle), &platform_file);
-  if (unwrap_result == MOJO_RESULT_OK) {
-#if defined(OS_WIN)
-    result.handle =
-        base::SharedMemoryHandle(platform_file, base::GetCurrentProcId());
-#else
-    result.handle = base::SharedMemoryHandle(platform_file, true);
-#endif
-  }
-  result.offset = handle->offset;
-  result.stride = handle->stride;
-#if defined(USE_OZONE)
-  result.native_pixmap_handle =
-      handle->native_pixmap_handle.To<gfx::NativePixmapHandle>();
-#else
-  DCHECK(handle->native_pixmap_handle.is_null());
-#endif
-  return result;
-}
-
-}  // namespace mojo