55 lines
2.4 KiB
JavaScript
55 lines
2.4 KiB
JavaScript
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function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
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function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
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/**
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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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*
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*/
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import * as React from 'react';
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import { forwardRef } from 'react';
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import Image from '../Image';
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import StyleSheet from '../StyleSheet';
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import View from '../View';
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var emptyObject = {};
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/**
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* Very simple drop-in replacement for <Image> which supports nesting views.
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*/
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var ImageBackground = forwardRef(function (props, forwardedRef) {
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var children = props.children,
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_props$style = props.style,
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style = _props$style === void 0 ? emptyObject : _props$style,
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imageStyle = props.imageStyle,
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imageRef = props.imageRef,
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rest = _objectWithoutPropertiesLoose(props, ["children", "style", "imageStyle", "imageRef"]);
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var _StyleSheet$flatten = StyleSheet.flatten(style),
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height = _StyleSheet$flatten.height,
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width = _StyleSheet$flatten.width;
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return React.createElement(View, {
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ref: forwardedRef,
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style: style
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}, React.createElement(Image, _extends({}, rest, {
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ref: imageRef,
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style: [StyleSheet.absoluteFill, {
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// Temporary Workaround:
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// Current (imperfect yet) implementation of <Image> overwrites width and height styles
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// (which is not quite correct), and these styles conflict with explicitly set styles
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// of <ImageBackground> and with our internal layout model here.
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// So, we have to proxy/reapply these styles explicitly for actual <Image> component.
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// This workaround should be removed after implementing proper support of
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// intrinsic content size of the <Image>.
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width: width,
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height: height,
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zIndex: -1
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}, imageStyle]
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})), children);
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});
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ImageBackground.displayName = 'ImageBackground';
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export default ImageBackground;
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