react-carousel-query
Version:
A infinite carousel component made with react that handles the pagination for you.
46 lines (38 loc) • 2.58 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.extractEventHiddenProperties = extractEventHiddenProperties;
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
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 eventProperties = ['bubbles', 'cancelBubble', 'cancelable', 'composed', 'currentTarget', 'defaultPrevented', 'eventPhase', 'isTrusted', 'returnValue', 'srcElement', 'target', 'timeStamp', 'type'];
var customEventSpecificProperties = ['detail'];
/**
* Dom Event (and all its subclasses) is built in a way its internal properties
* are accessible when querying them directly but "hidden" when iterating its
* keys.
*
* With a code example it means: `Object.keys(new Event('click')) = ["isTrusted"]`
*
* So to be able to stringify/parse more than just `isTrusted` info we need to
* create a new object and set the properties by hand. As there is no way to
* iterate the properties we rely on a list of hardcoded properties.
*
* @param event The event we want to extract properties
*/
function extractEventHiddenProperties(event) {
var rebuildEvent = eventProperties.filter(function (value) {
return event[value] !== undefined;
}).reduce(function (acc, value) {
return _objectSpread(_objectSpread({}, acc), {}, _defineProperty({}, value, event[value]));
}, {});
if (event instanceof CustomEvent) {
customEventSpecificProperties.filter(function (value) {
return event[value] !== undefined;
}).forEach(function (value) {
rebuildEvent[value] = event[value];
});
}
return rebuildEvent;
}