65 lines
2.1 KiB
JavaScript
65 lines
2.1 KiB
JavaScript
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(function() {
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var BreakProps, Declaration,
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extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
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hasProp = {}.hasOwnProperty;
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Declaration = require('../declaration');
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BreakProps = (function(superClass) {
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extend(BreakProps, superClass);
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function BreakProps() {
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return BreakProps.__super__.constructor.apply(this, arguments);
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}
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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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BreakProps.prototype.prefixed = function(prop, prefix) {
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if (prefix === '-webkit-') {
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return '-webkit-column-' + prop;
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} else if (prefix === '-moz-') {
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return 'page-' + prop;
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} else {
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return BreakProps.__super__.prefixed.apply(this, arguments);
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}
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};
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BreakProps.prototype.normalize = function(prop) {
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if (prop.indexOf('inside') !== -1) {
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return 'break-inside';
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} else if (prop.indexOf('before') !== -1) {
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return 'break-before';
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} else if (prop.indexOf('after') !== -1) {
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return 'break-after';
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}
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};
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BreakProps.prototype.set = function(decl, prefix) {
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var v;
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v = decl.value;
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if (decl.prop === 'break-inside' && v === 'avoid-column' || v === 'avoid-page') {
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decl.value = 'avoid';
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}
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return BreakProps.__super__.set.apply(this, arguments);
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};
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BreakProps.prototype.insert = function(decl, prefix, prefixes) {
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if (decl.prop !== 'break-inside') {
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return BreakProps.__super__.insert.apply(this, arguments);
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} else if (decl.value === 'avoid-region') {
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} else if (decl.value === 'avoid-page' && prefix === '-webkit-') {
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} else {
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return BreakProps.__super__.insert.apply(this, arguments);
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}
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};
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return BreakProps;
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})(Declaration);
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module.exports = BreakProps;
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}).call(this);
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