| "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 MaskComposite = |
| /*#__PURE__*/ |
| function (_Declaration) { |
| _inheritsLoose(MaskComposite, _Declaration); |
| |
| function MaskComposite() { |
| return _Declaration.apply(this, arguments) || this; |
| } |
| |
| var _proto = MaskComposite.prototype; |
| |
| /** |
| * Prefix mask-composite for webkit |
| */ |
| _proto.insert = function insert(decl, prefix, prefixes) { |
| var isCompositeProp = decl.prop === 'mask-composite'; |
| var compositeValues; |
| |
| if (isCompositeProp) { |
| compositeValues = decl.value.split(','); |
| } else { |
| compositeValues = decl.value.match(MaskComposite.regexp) || []; |
| } |
| |
| compositeValues = compositeValues.map(function (el) { |
| return el.trim(); |
| }).filter(function (el) { |
| return el; |
| }); |
| var hasCompositeValues = compositeValues.length; |
| var compositeDecl; |
| |
| if (hasCompositeValues) { |
| compositeDecl = this.clone(decl); |
| compositeDecl.value = compositeValues.map(function (value) { |
| return MaskComposite.oldValues[value] || value; |
| }).join(', '); |
| |
| if (compositeValues.includes('intersect')) { |
| compositeDecl.value += ', xor'; |
| } |
| |
| compositeDecl.prop = prefix + 'mask-composite'; |
| } |
| |
| if (isCompositeProp) { |
| if (!hasCompositeValues) { |
| return undefined; |
| } |
| |
| if (this.needCascade(decl)) { |
| compositeDecl.raws.before = this.calcBefore(prefixes, decl, prefix); |
| } |
| |
| return decl.parent.insertBefore(decl, compositeDecl); |
| } |
| |
| var cloned = this.clone(decl); |
| cloned.prop = prefix + cloned.prop; |
| |
| if (hasCompositeValues) { |
| cloned.value = cloned.value.replace(MaskComposite.regexp, ''); |
| } |
| |
| if (this.needCascade(decl)) { |
| cloned.raws.before = this.calcBefore(prefixes, decl, prefix); |
| } |
| |
| decl.parent.insertBefore(decl, cloned); |
| |
| if (!hasCompositeValues) { |
| return decl; |
| } |
| |
| if (this.needCascade(decl)) { |
| compositeDecl.raws.before = this.calcBefore(prefixes, decl, prefix); |
| } |
| |
| return decl.parent.insertBefore(decl, compositeDecl); |
| }; |
| |
| return MaskComposite; |
| }(Declaration); |
| |
| _defineProperty(MaskComposite, "names", ['mask', 'mask-composite']); |
| |
| _defineProperty(MaskComposite, "oldValues", { |
| add: 'source-over', |
| substract: 'source-out', |
| intersect: 'source-in', |
| exclude: 'xor' |
| }); |
| |
| _defineProperty(MaskComposite, "regexp", new RegExp("\\s+(" + Object.keys(MaskComposite.oldValues).join('|') + ")\\b(?!\\))\\s*(?=[,])", 'ig')); |
| |
| module.exports = MaskComposite; |