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https://github.com/zhigang1992/react-native.git
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b905548a3b
Summary: Folly promises/futures have been replaced by an observer model which keeps track of loading state. This resolves at least one crash that I can no longer repro and simplifies the code a bit (IMO). Reviewed By: shergin Differential Revision: D13743393 fbshipit-source-id: 2b650841525db98b2f67add85f2097f24259c6cf
28 lines
680 B
C++
28 lines
680 B
C++
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <react/imagemanager/ImageResponse.h>
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namespace facebook {
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namespace react {
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/*
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* Represents any observer of ImageResponse progression, completion, or failure.
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*/
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class ImageResponseObserver {
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public:
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virtual void didReceiveProgress(float) = 0;
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virtual void didReceiveImage(const ImageResponse &imageResponse) = 0;
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virtual void didReceiveFailure() = 0;
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virtual ~ImageResponseObserver() noexcept = default;
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};
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} // namespace react
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} // namespace facebook
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