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| const isTouch = | |
| typeof window !== 'undefined' | |
| && ('ontouchstart' in window || navigator.msMaxTouchPoints > 0); | |
| const events = isTouch | |
| ? ['touchstart', 'click'] | |
| : ['click']; | |
| function onClickOutside({ event, el, handler }) { | |
| const isClickOutside = | |
| event.target !== el | |
| && !el.contains(event.target); | |
| return isClickOutside ? handler(event, el) : null; | |
| } | |
| const instances = new Map(); | |
| function bind(el, { value: handler }) { | |
| const eventHandler = event => onClickOutside({ el, event, handler}); | |
| toggleEventListeners('add', eventHandler); | |
| instances.set( | |
| el, | |
| eventHandler | |
| ); | |
| } | |
| function update(el) { | |
| const eventHandler = instances.get(el); | |
| toggleEventListeners('remove', eventHandler); | |
| toggleEventListeners('add', eventHandler); | |
| } | |
| function unbind(el) { | |
| const eventHandler = instances.get(el); | |
| toggleEventListeners('remove', eventHandler); | |
| } | |
| function processArgs(value) { | |
| } | |
| function toggleEventListeners(action, eventHandler) { | |
| document[`${action}EventListener`]('click', eventHandler); | |
| } | |
| function eventAdapter(events) { | |
| return events.map((eventName) => ({ | |
| event: eventName, | |
| handler: (event) => onEvent({ event, el, handler, middleware }) | |
| })); | |
| } | |
| const directive = { | |
| bind, | |
| update, | |
| unbind, | |
| }; | |
| export default directive; |
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