63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
/**
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* Copyright (c) Nicolas Gallagher.
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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 ReactNativePropRegistry from './ReactNativePropRegistry';
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import flattenStyle from './flattenStyle';
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var absoluteFillObject = {
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position: 'absolute',
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left: 0,
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right: 0,
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top: 0,
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bottom: 0
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};
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var absoluteFill = ReactNativePropRegistry.register(absoluteFillObject);
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var StyleSheet = {
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absoluteFill: absoluteFill,
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absoluteFillObject: absoluteFillObject,
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compose: function compose(style1, style2) {
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if (process.env.NODE_ENV !== 'production') {
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/* eslint-disable prefer-rest-params */
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var len = arguments.length;
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if (len > 2) {
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var readableStyles = Array.prototype.slice.call(arguments).map(function (a) {
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return flattenStyle(a);
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});
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throw new Error("StyleSheet.compose() only accepts 2 arguments, received " + len + ": " + JSON.stringify(readableStyles));
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}
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/* eslint-enable prefer-rest-params */
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}
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if (style1 && style2) {
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return [style1, style2];
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} else {
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return style1 || style2;
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}
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},
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create: function create(styles) {
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var result = {};
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Object.keys(styles).forEach(function (key) {
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if (process.env.NODE_ENV !== 'production') {
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var validate = require('./validate');
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var interopValidate = validate.default ? validate.default : validate;
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interopValidate(key, styles);
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}
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var id = styles[key] && ReactNativePropRegistry.register(styles[key]);
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result[key] = id;
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});
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return result;
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},
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flatten: flattenStyle,
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// `hairlineWidth` is not implemented using screen density as browsers may
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// round sub-pixel values down to `0`, causing the line not to be rendered.
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hairlineWidth: 1
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};
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export default StyleSheet; |