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

ui/display/mojo/display_mode_mojo_struct_traits.h

Index: ui/display/mojo/display_mode_mojo_struct_traits.h
diff --git a/ui/display/mojo/display_mode_mojo_struct_traits.h b/ui/display/mojo/display_mode_mojo_struct_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..fe8af01e4af0358ea81e521390b44229982bd3cd
--- /dev/null
+++ b/ui/display/mojo/display_mode_mojo_struct_traits.h
@@ -0,0 +1,46 @@
+// 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_DISPLAY_TYPES_MOJO_DISPLAY_MODE_MOJO_STRUCT_TRAITS_H_
+#define UI_DISPLAY_TYPES_MOJO_DISPLAY_MODE_MOJO_STRUCT_TRAITS_H_
+
+#include "ui/display/mojo/display_mode_mojo.h"
+#include "ui/display/mojo/display_mode_mojo.mojom.h"
+#include "ui/gfx/geometry/size.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<display::mojom::DisplayModeMojoDataView,
+                    display::DisplayModeMojo> {
+  static const gfx::Size& size(
+      const display::DisplayModeMojo& display_mode_mojo) {
+    return display_mode_mojo.size();
+  }
+
+  static bool is_interlaced(const display::DisplayModeMojo& display_mode_mojo) {
+    return display_mode_mojo.is_interlaced();
+  }
+
+  static float refresh_rate(const display::DisplayModeMojo& display_mode_mojo) {
+    return display_mode_mojo.refresh_rate();
+  }
+
+  static bool Read(display::mojom::DisplayModeMojoDataView data,
+                   display::DisplayModeMojo* out) {
+    gfx::Size size;
+    if (!data.ReadSize(&size))
+      return false;
+
+    out->set_size(size);
+    out->set_is_interlaced(data.is_interlaced());
+    out->set_refresh_rate(data.refresh_rate());
+
+    return true;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // UI_DISPLAY_TYPES_MOJO_DISPLAY_MODE_MOJO_STRUCT_TRAITS_H_