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https://github.com/zhigang1992/react-native.git
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aed352246e
Summary: We need this change to migrate away `cloneFunction` (to a pointer to ComponentDescriptor) inside ShadowNode. Reviewed By: mdvacca Differential Revision: D14249197 fbshipit-source-id: 773edcf40e17989886e2c5d3955823a0dbf3857a
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/**
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* Copyright (c) Facebook, Inc. and its 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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#include "RootProps.h"
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#include <react/components/view/YogaLayoutableShadowNode.h>
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#include <react/components/view/conversions.h>
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namespace facebook {
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namespace react {
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static YGStyle yogaStyleFromLayoutConstraints(
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const LayoutConstraints &layoutConstraints) {
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auto yogaStyle = YGStyle{};
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yogaStyle.minDimensions[YGDimensionWidth] =
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yogaStyleValueFromFloat(layoutConstraints.minimumSize.width);
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yogaStyle.minDimensions[YGDimensionHeight] =
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yogaStyleValueFromFloat(layoutConstraints.minimumSize.height);
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yogaStyle.maxDimensions[YGDimensionWidth] =
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yogaStyleValueFromFloat(layoutConstraints.maximumSize.width);
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yogaStyle.maxDimensions[YGDimensionHeight] =
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yogaStyleValueFromFloat(layoutConstraints.maximumSize.height);
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yogaStyle.direction =
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yogaDirectionFromLayoutDirection(layoutConstraints.layoutDirection);
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return yogaStyle;
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}
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RootProps::RootProps(const RootProps &sourceProps, const RawProps &rawProps) {
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// `RootProps` cannot be constructed from `RawProps`.
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assert(false);
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}
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RootProps::RootProps(
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const RootProps &sourceProps,
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const LayoutConstraints &layoutConstraints,
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const LayoutContext &layoutContext)
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: ViewProps(yogaStyleFromLayoutConstraints(layoutConstraints)),
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layoutConstraints(layoutConstraints),
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layoutContext(layoutContext){};
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} // namespace react
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} // namespace facebook
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