jiuyiUniapp/service/node_modules/react-native/ReactCommon/react/renderer/mounting/ShadowView.h

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/*
* 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/core/EventEmitter.h>
#include <react/renderer/core/LayoutMetrics.h>
#include <react/renderer/core/Props.h>
#include <react/renderer/core/ReactPrimitives.h>
#include <react/renderer/core/ShadowNode.h>
#include <react/renderer/debug/flags.h>
#include <react/utils/hash_combine.h>
namespace facebook::react {
/*
* Describes a view that can be mounted.
* This is exposed to the mounting layer.
*/
struct ShadowView final {
ShadowView() = default;
ShadowView(const ShadowView& shadowView) = default;
ShadowView(ShadowView&& shadowView) noexcept = default;
/*
* Constructs a `ShadowView` from given `ShadowNode`.
*/
explicit ShadowView(const ShadowNode& shadowNode);
ShadowView& operator=(const ShadowView& other) = default;
ShadowView& operator=(ShadowView&& other) = default;
bool operator==(const ShadowView& rhs) const;
bool operator!=(const ShadowView& rhs) const;
ComponentName componentName{};
ComponentHandle componentHandle{};
SurfaceId surfaceId{};
Tag tag{};
ShadowNodeTraits traits{};
Props::Shared props{};
EventEmitter::Shared eventEmitter{};
LayoutMetrics layoutMetrics{EmptyLayoutMetrics};
State::Shared state{};
};
#if RN_DEBUG_STRING_CONVERTIBLE
std::string getDebugName(const ShadowView& object);
std::vector<DebugStringConvertibleObject> getDebugProps(
const ShadowView& object,
DebugStringConvertibleOptions options);
#endif
} // namespace facebook::react
namespace std {
template <>
struct hash<facebook::react::ShadowView> {
size_t operator()(const facebook::react::ShadowView& shadowView) const {
return facebook::react::hash_combine(
0,
shadowView.surfaceId,
shadowView.componentHandle,
shadowView.tag,
shadowView.props,
shadowView.eventEmitter,
shadowView.layoutMetrics,
shadowView.state);
}
};
} // namespace std