41 lines
970 B
C++
41 lines
970 B
C++
/*
|
|
* Copyright (c) Meta Platforms, Inc. and 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/components/root/RootShadowNode.h>
|
|
#include "UIManager.h"
|
|
|
|
namespace facebook::react {
|
|
|
|
class ShadowTree;
|
|
class UIManager;
|
|
|
|
/*
|
|
* Implementing a mount hook allows to observe Shadow Trees being mounted in
|
|
* the host platform.
|
|
*/
|
|
class UIManagerMountHook {
|
|
public:
|
|
/*
|
|
* Called right after a `ShadowTree` is mounted in the host platform.
|
|
*/
|
|
virtual void shadowTreeDidMount(
|
|
const RootShadowNode::Shared& rootShadowNode,
|
|
double mountTime) noexcept = 0;
|
|
|
|
virtual void shadowTreeDidUnmount(
|
|
SurfaceId /*surfaceId*/,
|
|
double /*unmountTime*/) noexcept {
|
|
// Default no-op implementation for backwards compatibility.
|
|
}
|
|
|
|
virtual ~UIManagerMountHook() noexcept = default;
|
|
};
|
|
|
|
} // namespace facebook::react
|