/* * Copyright (c) Facebook, Inc. and its affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #pragma once #include namespace facebook { namespace react { /* * Represents any observer of ImageResponse progression, completion, or failure. * All methods must be thread-safe. */ class ImageResponseObserver { public: virtual ~ImageResponseObserver() noexcept = default; virtual void didReceiveProgress(float progress) const = 0; virtual void didReceiveImage(ImageResponse const &imageResponse) const = 0; virtual void didReceiveFailure() const = 0; }; } // namespace react } // namespace facebook