mirror of
https://github.com/zhigang1992/react-native.git
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56501dcc47
Summary: I am not sure why it compiled before, it clearly should not, IMO. The `const` types (and references!) are not allowed inside `std::vector` because they are not assignable. Some experiments that I did caused compilation errors here, so I am changing that to be actually correct. Reviewed By: JoshuaGross Differential Revision: D14249199 fbshipit-source-id: 07a22ef13f5de9dfc7ab307493419e6006994bc2
63 lines
1.8 KiB
C++
63 lines
1.8 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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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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