Current File : /home/ugotscom/.trash/laravel/node_modules/bootstrap-vue/esm/utils/events.js
import { hasPassiveEventSupport } from './env';
import { isObject } from './inspect'; // --- Utils ---
// Normalize event options based on support of passive option
// Exported only for testing purposes
export var parseEventOptions = function parseEventOptions(options) {
/* istanbul ignore else: can't test in JSDOM, as it supports passive */
if (hasPassiveEventSupport) {
return isObject(options) ? options : {
capture: !!options || false
};
} else {
// Need to translate to actual Boolean value
return !!(isObject(options) ? options.capture : options);
}
}; // Attach an event listener to an element
export var eventOn = function eventOn(el, evtName, handler, options) {
if (el && el.addEventListener) {
el.addEventListener(evtName, handler, parseEventOptions(options));
}
}; // Remove an event listener from an element
export var eventOff = function eventOff(el, evtName, handler, options) {
if (el && el.removeEventListener) {
el.removeEventListener(evtName, handler, parseEventOptions(options));
}
}; // Utility method to add/remove a event listener based on first argument (boolean)
// It passes all other arguments to the `eventOn()` or `eventOff` method
export var eventOnOff = function eventOnOff(on) {
var method = on ? eventOn : eventOff;
for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
method.apply(void 0, args);
}; // Utility method to prevent the default event handling and propagation
export var stopEvent = function stopEvent(evt) {
var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
_ref$preventDefault = _ref.preventDefault,
preventDefault = _ref$preventDefault === void 0 ? true : _ref$preventDefault,
_ref$propagation = _ref.propagation,
propagation = _ref$propagation === void 0 ? true : _ref$propagation,
_ref$immediatePropaga = _ref.immediatePropagation,
immediatePropagation = _ref$immediatePropaga === void 0 ? false : _ref$immediatePropaga;
if (preventDefault) {
evt.preventDefault();
}
if (propagation) {
evt.stopPropagation();
}
if (immediatePropagation) {
evt.stopImmediatePropagation();
}
};
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