Implemented StructTraits for cc::CopyOutputRequest

cc/ipc/copy_output_request_struct_traits.h

+// Copyright 2017 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 CC_IPC_COPY_OUTPUT_REQUEST_STRUCT_TRAITS_H_
+#define CC_IPC_COPY_OUTPUT_REQUEST_STRUCT_TRAITS_H_
+
+#include "cc/ipc/copy_output_request.mojom-shared.h"
+#include "cc/output/copy_output_request.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<cc::mojom::CopyOutputRequestDataView,
+                    cc::CopyOutputRequest> {
+  static bool force_bitmap_result(const cc::CopyOutputRequest& request) {
+    return request.force_bitmap_result_;
+  }
+
+  static const base::Optional<gfx::Rect>& area(
+      const cc::CopyOutputRequest& request) {
+    return request.area_;
+  }
+
+  static const base::Optional<cc::TextureMailbox>& texture_mailbox(
+      const cc::CopyOutputRequest& request) {
+    return request.texture_mailbox_;
+  }
+
+  static bool Read(cc::mojom::CopyOutputRequestDataView data,
+                   cc::CopyOutputRequest* out) {
+    out->force_bitmap_result_ = data.force_bitmap_result();
+    return data.ReadArea(&out->area_) &&
+           data.ReadTextureMailbox(&out->texture_mailbox_);
+  }
+};
+
+}  // namespace mojo
+
+#endif  // CC_IPC_COPY_OUTPUT_REQUEST_STRUCT_TRAITS_H_