Joshua Gross b905548a3b Fabric: Replace ImageLoader promise implementation with observer model
Summary: Folly promises/futures have been replaced by an observer model which keeps track of loading state.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
2019-01-25 09:24:09 -08:00

28 lines
615 B
C++

/**
* 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 <react/components/view/ViewEventEmitter.h>
namespace facebook {
namespace react {
class ImageEventEmitter : public ViewEventEmitter {
public:
using ViewEventEmitter::ViewEventEmitter;
void onLoadStart() const;
void onLoad() const;
void onLoadEnd() const;
void onProgress(double) const;
void onError() const;
void onPartialLoad() const;
};
} // namespace react
} // namespace facebook