ce4c83ff
 wxy
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(function() {
var Declaration, FlexFlow, flexSpec,
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; },
hasProp = {}.hasOwnProperty;
flexSpec = require('./flex-spec');
Declaration = require('../declaration');
FlexFlow = (function(superClass) {
extend(FlexFlow, superClass);
function FlexFlow() {
return FlexFlow.__super__.constructor.apply(this, arguments);
}
FlexFlow.names = ['flex-flow', 'box-direction', 'box-orient'];
FlexFlow.prototype.insert = function(decl, prefix, prefixes) {
var already, cloned, dir, orient, ref, spec, value, values;
ref = flexSpec(prefix), spec = ref[0], prefix = ref[1];
if (spec !== 2009) {
return FlexFlow.__super__.insert.apply(this, arguments);
} else {
values = decl.value.split(/\s+/).filter(function(i) {
return i !== 'wrap' && i !== 'nowrap' && 'wrap-reverse';
});
if (values.length === 0) {
return;
}
already = decl.parent.some(function(i) {
return i.prop === prefix + 'box-orient' || i.prop === prefix + 'box-direction';
});
if (already) {
return;
}
value = values[0];
orient = value.indexOf('row') !== -1 ? 'horizontal' : 'vertical';
dir = value.indexOf('reverse') !== -1 ? 'reverse' : 'normal';
cloned = this.clone(decl);
cloned.prop = prefix + 'box-orient';
cloned.value = orient;
if (this.needCascade(decl)) {
cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
}
decl.parent.insertBefore(decl, cloned);
cloned = this.clone(decl);
cloned.prop = prefix + 'box-direction';
cloned.value = dir;
if (this.needCascade(decl)) {
cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
}
return decl.parent.insertBefore(decl, cloned);
}
};
return FlexFlow;
})(Declaration);
module.exports = FlexFlow;
}).call(this);
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