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ui/gfx/image/mojo/image_skia_struct_traits.h

Index: ui/gfx/image/mojo/image_skia_struct_traits.h
diff --git a/ui/gfx/image/mojo/image_skia_struct_traits.h b/ui/gfx/image/mojo/image_skia_struct_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..974ec9cf1d75a6d58039da63376b4c67a64dafef
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+++ b/ui/gfx/image/mojo/image_skia_struct_traits.h
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+// 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_GFX_IMAGE_MOJO_IMAGE_SKIA_STRUCT_TRAITS_H_
+#define UI_GFX_IMAGE_MOJO_IMAGE_SKIA_STRUCT_TRAITS_H_
+
+#include <stdint.h>
+
+#include <vector>
+
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/gfx/image/image_skia.h"
+#include "ui/gfx/image/image_skia_rep.h"
+#include "ui/gfx/image/mojo/image.mojom-shared.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<gfx::mojom::SharedBufferSkBitmapDataView, SkBitmap> {
+  struct Context {
+    Context();
+    ~Context();
+
+    mojo::ScopedSharedBufferHandle shared_buffer_handle;
+    uint64_t buffer_byte_size = 0;
+  };
+
+  static void* SetUpContext(const SkBitmap& input);
+  static void TearDownContext(const SkBitmap& input, void* context);
+  static mojo::ScopedSharedBufferHandle shared_buffer_handle(
+      const SkBitmap& input,
+      void* context);
+  static uint64_t buffer_byte_size(const SkBitmap& input, void* context);
+
+  static bool IsNull(const SkBitmap& input) { return input.isNull(); }
+  static void SetToNull(SkBitmap* out) { out->reset(); }
+
+  static bool Read(gfx::mojom::SharedBufferSkBitmapDataView data,
+                   SkBitmap* out);
+};
+
+template <>
+struct StructTraits<gfx::mojom::ImageSkiaRepDataView, gfx::ImageSkiaRep> {
+  static SkBitmap bitmap(const gfx::ImageSkiaRep& input) {
+    return input.sk_bitmap();
+  }
+  static float scale(const gfx::ImageSkiaRep& input);
+
+  static bool IsNull(const gfx::ImageSkiaRep& input) { return input.is_null(); }
+  static void SetToNull(gfx::ImageSkiaRep* out) { *out = gfx::ImageSkiaRep(); }
+
+  static bool Read(gfx::mojom::ImageSkiaRepDataView data,
+                   gfx::ImageSkiaRep* out);
+};
+
+template <>
+struct StructTraits<gfx::mojom::ImageSkiaDataView, gfx::ImageSkia> {
+  static void* SetUpContext(const gfx::ImageSkia& input);
+  static void TearDownContext(const gfx::ImageSkia& input, void* context);
+  static const std::vector<gfx::ImageSkiaRep>& image_reps(
+      const gfx::ImageSkia& input,
+      void* context);
+
+  static bool IsNull(const gfx::ImageSkia& input) {
+    return input.image_reps().empty();
+  }
+  static void SetToNull(gfx::ImageSkia* out) { *out = gfx::ImageSkia(); }
+
+  static bool Read(gfx::mojom::ImageSkiaDataView data, gfx::ImageSkia* out);
+};
+
+}  // namespace mojo
+
+#endif  // UI_GFX_IMAGE_MOJO_IMAGE_SKIA_STRUCT_TRAITS_H_