Implement Mojo IPC for media::VideoColorSpace

media/mojo/interfaces/video_color_space_struct_traits.h

Index: media/mojo/interfaces/video_color_space_struct_traits.h
diff --git a/media/mojo/interfaces/video_color_space_struct_traits.h b/media/mojo/interfaces/video_color_space_struct_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..6e6f7321407b90ef72431c419b1a0dacc9b2ddd2
--- /dev/null
+++ b/media/mojo/interfaces/video_color_space_struct_traits.h
@@ -0,0 +1,47 @@
+// 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 MEDIA_MOJO_INTERFACES_VIDEO_COLOR_SPACE_STRUCT_TRAITS_H_
+#define MEDIA_MOJO_INTERFACES_VIDEO_COLOR_SPACE_STRUCT_TRAITS_H_
+
+#include "media/base/video_color_space.h"
+#include "media/mojo/interfaces/media_types.mojom.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<media::mojom::VideoColorSpaceDataView,
+                    media::VideoColorSpace> {
+  static media::VideoColorSpace::PrimaryID primaries(
+      const media::VideoColorSpace& input) {
+    return input.primaries;
+  }
+  static media::VideoColorSpace::TransferID transfer(
+      const media::VideoColorSpace& input) {
+    return input.transfer;
+  }
+  static media::VideoColorSpace::MatrixID matrix(
+      const media::VideoColorSpace& input) {
+    return input.matrix;
+  }
+  static gfx::ColorSpace::RangeID range(const media::VideoColorSpace& input) {
+    return input.range;
+  }
+
+  static bool Read(media::mojom::VideoColorSpaceDataView data,
+                   media::VideoColorSpace* output) {
+    output->primaries =
+        static_cast<media::VideoColorSpace::PrimaryID>(data.primaries());
+    output->transfer =
+        static_cast<media::VideoColorSpace::TransferID>(data.transfer());
+    output->matrix =
+        static_cast<media::VideoColorSpace::MatrixID>(data.matrix());
+    output->range = static_cast<gfx::ColorSpace::RangeID>(data.range());
+    return true;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // MEDIA_MOJO_INTERFACES_VIDEO_COLOR_SPACE_STRUCT_TRAITS_H_