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