Create mojom and StructTraits for ui/display/types/display_mode.cc

ui/ozone/common/mojo/display_mode_params_struct_traits.h

Index: ui/ozone/common/mojo/display_mode_params_struct_traits.h
diff --git a/ui/ozone/common/mojo/display_mode_params_struct_traits.h b/ui/ozone/common/mojo/display_mode_params_struct_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..223d51ed5ac2ccf428b0d84784ac05069fa02c54
--- /dev/null
+++ b/ui/ozone/common/mojo/display_mode_params_struct_traits.h
@@ -0,0 +1,43 @@
+// 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 UI_OZONE_COMMON_MOJO_DISPLAY_MODE_PARAMS_STRUCT_TRAITS_H_
+#define UI_OZONE_COMMON_MOJO_DISPLAY_MODE_PARAMS_STRUCT_TRAITS_H_
+
+#include "ui/gfx/geometry/size.h"
+#include "ui/ozone/common/gpu/ozone_gpu_message_params.h"
+#include "ui/ozone/common/mojo/display_mode_params.mojom.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<ui::mojom::DisplayModeParamsDataView,
+                    ui::DisplayMode_Params> {
+  static const gfx::Size& size(const ui::DisplayMode_Params& display_mode) {
+    return display_mode.size;
+  }
+
+  static bool is_interlaced(const ui::DisplayMode_Params& display_mode) {
+    return display_mode.is_interlaced;
+  }
+
+  static float refresh_rate(const ui::DisplayMode_Params& display_mode) {
+    return display_mode.refresh_rate;
+  }
+
+  static bool Read(ui::mojom::DisplayModeParamsDataView data,
+                   ui::DisplayMode_Params* out) {
+    if (!data.ReadSize(&out->size))
+      return false;
+
+    out->is_interlaced = data.is_interlaced();
+    out->refresh_rate = data.refresh_rate();
+
+    return true;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // UI_OZONE_COMMON_MOJO_DISPLAY_MODE_PARAMS_STRUCT_TRAITS_H_