mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Valentin Shergin
66d7b83b52
Summary: 1. The check is now correct. 2. Now we call that "Invalid", not "Empty" because this case is invalid indeed. Reviewed By: JoshuaGross Differential Revision: D16342527 fbshipit-source-id: 433f6c5759d2d0756d55acb057b5639a8eab2e5d
84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
// Copyright (c) Facebook, Inc. and its affiliates.
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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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#include "ShadowView.h"
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#include <react/core/LayoutableShadowNode.h>
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namespace facebook {
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namespace react {
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static LayoutMetrics layoutMetricsFromShadowNode(const ShadowNode &shadowNode) {
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auto layoutableShadowNode =
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dynamic_cast<const LayoutableShadowNode *>(&shadowNode);
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return layoutableShadowNode ? layoutableShadowNode->getLayoutMetrics()
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: EmptyLayoutMetrics;
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}
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ShadowView::ShadowView(const ShadowNode &shadowNode)
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: componentName(shadowNode.getComponentName()),
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componentHandle(shadowNode.getComponentHandle()),
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tag(shadowNode.getTag()),
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props(shadowNode.getProps()),
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eventEmitter(shadowNode.getEventEmitter()),
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layoutMetrics(layoutMetricsFromShadowNode(shadowNode)),
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localData(shadowNode.getLocalData()),
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state(shadowNode.getState()) {}
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bool ShadowView::operator==(const ShadowView &rhs) const {
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return std::tie(
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this->tag,
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this->componentName,
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this->props,
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this->eventEmitter,
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this->layoutMetrics,
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this->localData,
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this->state) ==
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std::tie(
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rhs.tag,
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rhs.componentName,
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rhs.props,
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rhs.eventEmitter,
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rhs.layoutMetrics,
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rhs.localData,
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rhs.state);
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}
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bool ShadowView::operator!=(const ShadowView &rhs) const {
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return !(*this == rhs);
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}
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#if RN_DEBUG_STRING_CONVERTIBLE
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std::string getDebugName(ShadowView const &object) {
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return object.componentHandle == 0 ? "Invalid" : object.componentName;
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}
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std::vector<DebugStringConvertibleObject> getDebugProps(
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ShadowView const &object,
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DebugStringConvertibleOptions options) {
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return {
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{"tag", getDebugDescription(object.tag, options)},
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{"props", getDebugDescription(object.props, options)},
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{"eventEmitter", getDebugDescription(object.eventEmitter, options)},
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{"layoutMetrics", getDebugDescription(object.layoutMetrics, options)},
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{"localData", getDebugDescription(object.localData, options)},
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{"state", getDebugDescription(object.state, options)},
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};
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}
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#endif
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bool ShadowViewNodePair::operator==(const ShadowViewNodePair &rhs) const {
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return this->shadowNode == rhs.shadowNode;
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}
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bool ShadowViewNodePair::operator!=(const ShadowViewNodePair &rhs) const {
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return !(*this == rhs);
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}
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} // namespace react
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} // namespace facebook
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