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- "use strict";
-
- 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; }
-
- function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
-
- 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; }
-
- var Declaration = require('../declaration');
-
- var BreakProps =
- /*#__PURE__*/
- function (_Declaration) {
- _inheritsLoose(BreakProps, _Declaration);
-
- function BreakProps() {
- return _Declaration.apply(this, arguments) || this;
- }
-
- var _proto = BreakProps.prototype;
-
- /**
- * Change name for -webkit- and -moz- prefix
- */
- _proto.prefixed = function prefixed(prop, prefix) {
- return prefix + "column-" + prop;
- }
- /**
- * Return property name by final spec
- */
- ;
-
- _proto.normalize = function normalize(prop) {
- if (prop.includes('inside')) {
- return 'break-inside';
- }
-
- if (prop.includes('before')) {
- return 'break-before';
- }
-
- return 'break-after';
- }
- /**
- * Change prefixed value for avoid-column and avoid-page
- */
- ;
-
- _proto.set = function set(decl, prefix) {
- if (decl.prop === 'break-inside' && decl.value === 'avoid-column' || decl.value === 'avoid-page') {
- decl.value = 'avoid';
- }
-
- return _Declaration.prototype.set.call(this, decl, prefix);
- }
- /**
- * Don’t prefix some values
- */
- ;
-
- _proto.insert = function insert(decl, prefix, prefixes) {
- if (decl.prop !== 'break-inside') {
- return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
- }
-
- if (/region/i.test(decl.value) || /page/i.test(decl.value)) {
- return undefined;
- }
-
- return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
- };
-
- return BreakProps;
- }(Declaration);
-
- _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']);
-
- module.exports = BreakProps;
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