Files
react-native/ReactCommon/react/renderer/imagemanager/ImageInstrumentation.h
T
David Vacca 3093010ea5 move fabric to ReactCommon/react/renderer
Summary:
This diff moves fabric C++ code from ReactCommon/fabric to ReactCommon/react/renderer
As part of this diff I also refactored components, codegen and callsites on CatalystApp, FB4A and venice

Script: P137350694

changelog: [internal] internal refactor

Reviewed By: fkgozali

Differential Revision: D22852139

fbshipit-source-id: f85310ba858b6afd81abfd9cbe6d70b28eca7415
2020-07-31 13:34:29 -07:00

41 lines
965 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/renderer/core/ReactPrimitives.h>
namespace facebook {
namespace react {
/*
* A base class for performing image loading instrumentation.
* The actual instrumentation is app, platform, and image loader-specific.
*/
class ImageInstrumentation {
public:
virtual ~ImageInstrumentation() noexcept = default;
/**
* Mark that the image content is set on the native image component on screen.
*/
virtual void didSetImage() const = 0;
/**
* Mark that the image view starts to be visible on screen.
*/
virtual void didEnterVisibilityRange() const = 0;
/**
* Mark that the image view is no longer visible on screen.
*/
virtual void didExitVisibilityRange() const = 0;
};
} // namespace react
} // namespace facebook