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