"use strict";
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function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
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function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
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function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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var Declaration = require('../declaration');
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var BreakProps = /*#__PURE__*/function (_Declaration) {
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_inheritsLoose(BreakProps, _Declaration);
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function BreakProps() {
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return _Declaration.apply(this, arguments) || this;
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}
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var _proto = BreakProps.prototype;
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/**
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* Change name for -webkit- and -moz- prefix
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*/
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_proto.prefixed = function prefixed(prop, prefix) {
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return prefix + "column-" + prop;
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}
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/**
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* Return property name by final spec
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*/
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;
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_proto.normalize = function normalize(prop) {
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if (prop.includes('inside')) {
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return 'break-inside';
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}
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if (prop.includes('before')) {
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return 'break-before';
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}
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return 'break-after';
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}
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/**
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* Change prefixed value for avoid-column and avoid-page
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*/
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;
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_proto.set = function set(decl, prefix) {
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if (decl.prop === 'break-inside' && decl.value === 'avoid-column' || decl.value === 'avoid-page') {
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decl.value = 'avoid';
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}
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return _Declaration.prototype.set.call(this, decl, prefix);
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}
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/**
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* Don’t prefix some values
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*/
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;
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_proto.insert = function insert(decl, prefix, prefixes) {
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if (decl.prop !== 'break-inside') {
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return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
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}
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if (/region/i.test(decl.value) || /page/i.test(decl.value)) {
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return undefined;
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}
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return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
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};
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return BreakProps;
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}(Declaration);
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_defineProperty(BreakProps, "names", ['break-inside', 'page-break-inside', 'column-break-inside', 'break-before', 'page-break-before', 'column-break-before', 'break-after', 'page-break-after', 'column-break-after']);
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module.exports = BreakProps;
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