64 lines
2.2 KiB
JavaScript
64 lines
2.2 KiB
JavaScript
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(function() {
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var Declaration, FlexFlow, flexSpec,
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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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flexSpec = require('./flex-spec');
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Declaration = require('../declaration');
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FlexFlow = (function(superClass) {
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extend(FlexFlow, superClass);
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function FlexFlow() {
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return FlexFlow.__super__.constructor.apply(this, arguments);
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}
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FlexFlow.names = ['flex-flow', 'box-direction', 'box-orient'];
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FlexFlow.prototype.insert = function(decl, prefix, prefixes) {
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var already, cloned, dir, orient, ref, spec, value, values;
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ref = flexSpec(prefix), spec = ref[0], prefix = ref[1];
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if (spec !== 2009) {
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return FlexFlow.__super__.insert.apply(this, arguments);
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} else {
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values = decl.value.split(/\s+/).filter(function(i) {
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return i !== 'wrap' && i !== 'nowrap' && 'wrap-reverse';
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});
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if (values.length === 0) {
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return;
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}
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already = decl.parent.some(function(i) {
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return i.prop === prefix + 'box-orient' || i.prop === prefix + 'box-direction';
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});
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if (already) {
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return;
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}
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value = values[0];
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orient = value.indexOf('row') !== -1 ? 'horizontal' : 'vertical';
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dir = value.indexOf('reverse') !== -1 ? 'reverse' : 'normal';
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cloned = this.clone(decl);
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cloned.prop = prefix + 'box-orient';
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cloned.value = orient;
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if (this.needCascade(decl)) {
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cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
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}
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decl.parent.insertBefore(decl, cloned);
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cloned = this.clone(decl);
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cloned.prop = prefix + 'box-direction';
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cloned.value = dir;
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if (this.needCascade(decl)) {
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cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
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}
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return decl.parent.insertBefore(decl, cloned);
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}
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};
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return FlexFlow;
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})(Declaration);
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module.exports = FlexFlow;
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}).call(this);
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