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// Copyright 2016 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 SKIA_PUBLIC_INTERFACES_IMAGE_FILTER_STRUCT_TRAITS_H_
#define SKIA_PUBLIC_INTERFACES_IMAGE_FILTER_STRUCT_TRAITS_H_
#include "skia/ext/skia_utils_base.h"
#include "skia/public/interfaces/image_filter.mojom-shared.h"
#include "third_party/skia/include/core/SkData.h"
#include "third_party/skia/include/core/SkFlattenableSerialization.h"
#include "third_party/skia/include/core/SkImageFilter.h"
namespace mojo {
struct ImageFilterBuffer {
ImageFilterBuffer();
ImageFilterBuffer(const ImageFilterBuffer& other);
~ImageFilterBuffer();
sk_sp<SkData> data;
};
template <>
struct ArrayTraits<ImageFilterBuffer> {
using Element = uint8_t;
static size_t GetSize(const ImageFilterBuffer& b);
static uint8_t* GetData(ImageFilterBuffer& b);
static const uint8_t* GetData(const ImageFilterBuffer& b);
static uint8_t& GetAt(ImageFilterBuffer& b, size_t i);
static const uint8_t& GetAt(const ImageFilterBuffer& b, size_t i);
static bool Resize(ImageFilterBuffer& b, size_t size);
};
template <>
struct StructTraits<skia::mojom::ImageFilterDataView, sk_sp<SkImageFilter>> {
static ImageFilterBuffer data(const sk_sp<SkImageFilter>& filter) {
ImageFilterBuffer buffer;
buffer.data = skia::ValidatingSerializeFlattenable(filter.get());
return buffer;
}
static bool Read(skia::mojom::ImageFilterDataView data,
sk_sp<SkImageFilter>* out) {
ImageFilterBuffer buffer;
if (!data.ReadData(&buffer))
return false;
SkFlattenable* flattenable = skia::ValidatingDeserializeFlattenable(
buffer.data->bytes(), buffer.data->size(),
SkImageFilter::GetFlattenableType());
*out = sk_sp<SkImageFilter>(static_cast<SkImageFilter*>(flattenable));
return true;
}
};
} // namespace mojo
#endif // SKIA_PUBLIC_INTERFACES_IMAGE_FILTER_STRUCT_TRAITS_H_