54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
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"use strict";
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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; }
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function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
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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; }
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var Declaration = require('../declaration');
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var OverscrollBehavior = /*#__PURE__*/function (_Declaration) {
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_inheritsLoose(OverscrollBehavior, _Declaration);
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function OverscrollBehavior() {
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return _Declaration.apply(this, arguments) || this;
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}
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var _proto = OverscrollBehavior.prototype;
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/**
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* Change property name for IE
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*/
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_proto.prefixed = function prefixed(prop, prefix) {
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return prefix + 'scroll-chaining';
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}
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/**
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* Return property name by spec
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*/
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;
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_proto.normalize = function normalize() {
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return 'overscroll-behavior';
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}
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/**
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* Change value for IE
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*/
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;
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_proto.set = function set(decl, prefix) {
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if (decl.value === 'auto') {
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decl.value = 'chained';
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} else if (decl.value === 'none' || decl.value === 'contain') {
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decl.value = 'none';
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}
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return _Declaration.prototype.set.call(this, decl, prefix);
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};
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return OverscrollBehavior;
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}(Declaration);
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_defineProperty(OverscrollBehavior, "names", ['overscroll-behavior', 'scroll-chaining']);
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module.exports = OverscrollBehavior;
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