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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VIZ_SERVICE_DISPLAY_DELEGATED_INK_HANDLER_H_
#define COMPONENTS_VIZ_SERVICE_DISPLAY_DELEGATED_INK_HANDLER_H_
#include <memory>
#include <variant>
namespace gfx {
class DelegatedInkMetadata;
} // namespace gfx
namespace viz {
class DelegatedInkPointRendererSkia;
class DelegatedInkHandler {
public:
using MetadataUniquePtr = std::unique_ptr<gfx::DelegatedInkMetadata>;
using RendererUniquePtr = std::unique_ptr<DelegatedInkPointRendererSkia>;
explicit DelegatedInkHandler(bool platform_supports_delegated_ink);
~DelegatedInkHandler();
void SetDelegatedInkMetadata(MetadataUniquePtr metadata);
MetadataUniquePtr TakeMetadata();
DelegatedInkPointRendererSkia* GetInkRenderer();
protected:
friend class SkiaRenderer;
// Used for testing only, to set up test ink renderers.
void SetDelegatedInkPointRendererForTest(RendererUniquePtr renderer);
private:
const bool use_delegated_ink_renderer_;
std::variant<MetadataUniquePtr, RendererUniquePtr> ink_data_;
};
} // namespace viz
#endif // COMPONENTS_VIZ_SERVICE_DISPLAY_DELEGATED_INK_HANDLER_H_
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