47 lines
1.5 KiB
JavaScript
47 lines
1.5 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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exports['default'] = cloneStyle;
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var _isObservable = require('./isObservable');
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var _isObservable2 = _interopRequireDefault(_isObservable);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
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var isArray = Array.isArray;
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function cloneStyle(style) {
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// Support empty values in case user ends up with them by accident.
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if (style == null) return style;
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// Support string value for SimpleRule.
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var typeOfStyle = typeof style === 'undefined' ? 'undefined' : _typeof(style);
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if (typeOfStyle === 'string' || typeOfStyle === 'number' || typeOfStyle === 'function') {
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return style;
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}
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// Support array for FontFaceRule.
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if (isArray(style)) return style.map(cloneStyle);
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// Support Observable styles. Observables are immutable, so we don't need to
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// copy them.
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if ((0, _isObservable2['default'])(style)) return style;
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var newStyle = {};
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for (var name in style) {
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var value = style[name];
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if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object') {
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newStyle[name] = cloneStyle(value);
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continue;
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}
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newStyle[name] = value;
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}
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return newStyle;
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} |