app/node_modules/@ionic/core/components/index9.js

/*!
 * (C) Ionic http://ionicframework.com - MIT License
 */
import { d as doc } from './index6.js';
import { q as pointerCoord } from './helpers.js';

const startTapClick = (config) => {
    if (doc === undefined) {
        return;
    }
    let lastActivated = 0;
    let activatableEle;
    let activeRipple;
    let activeDefer;
    const useRippleEffect = config.getBoolean('animated', true) && config.getBoolean('rippleEffect', true);
    const clearDefers = new WeakMap();
    const cancelActive = () => {
        if (activeDefer)
            clearTimeout(activeDefer);
        activeDefer = undefined;
        if (activatableEle) {
            removeActivated(false);
            activatableEle = undefined;
        }
    };
    const pointerDown = (ev) => {
        // Ignore right clicks
        if (activatableEle || ev.button === 2) {
            return;
        }
        setActivatedElement(getActivatableTarget(ev), ev);
    };
    const pointerUp = (ev) => {
        setActivatedElement(undefined, ev);
    };
    const setActivatedElement = (el, ev) => {
        // do nothing
        if (el && el === activatableEle) {
            return;
        }
        if (activeDefer)
            clearTimeout(activeDefer);
        activeDefer = undefined;
        const { x, y } = pointerCoord(ev);
        // deactivate selected
        if (activatableEle) {
            if (clearDefers.has(activatableEle)) {
                throw new Error('internal error');
            }
            if (!activatableEle.classList.contains(ACTIVATED)) {
                addActivated(activatableEle, x, y);
            }
            removeActivated(true);
        }
        // activate
        if (el) {
            const deferId = clearDefers.get(el);
            if (deferId) {
                clearTimeout(deferId);
                clearDefers.delete(el);
            }
            el.classList.remove(ACTIVATED);
            const callback = () => {
                addActivated(el, x, y);
                activeDefer = undefined;
            };
            if (isInstant(el)) {
                callback();
            }
            else {
                activeDefer = setTimeout(callback, ADD_ACTIVATED_DEFERS);
            }
        }
        activatableEle = el;
    };
    const addActivated = (el, x, y) => {
        lastActivated = Date.now();
        el.classList.add(ACTIVATED);
        if (!useRippleEffect)
            return;
        const rippleEffect = getRippleEffect(el);
        if (rippleEffect !== null) {
            removeRipple();
            activeRipple = rippleEffect.addRipple(x, y);
        }
    };
    const removeRipple = () => {
        if (activeRipple !== undefined) {
            activeRipple.then((remove) => remove());
            activeRipple = undefined;
        }
    };
    const removeActivated = (smooth) => {
        removeRipple();
        const active = activatableEle;
        if (!active) {
            return;
        }
        const time = CLEAR_STATE_DEFERS - Date.now() + lastActivated;
        if (smooth && time > 0 && !isInstant(active)) {
            const deferId = setTimeout(() => {
                active.classList.remove(ACTIVATED);
                clearDefers.delete(active);
            }, CLEAR_STATE_DEFERS);
            clearDefers.set(active, deferId);
        }
        else {
            active.classList.remove(ACTIVATED);
        }
    };
    doc.addEventListener('ionGestureCaptured', cancelActive);
    doc.addEventListener('pointerdown', pointerDown, true);
    doc.addEventListener('pointerup', pointerUp, true);
    /**
     * Tap click effects such as the ripple effect should
     * not happen when scrolling. For example, if a user scrolls
     * the page but also happens to do a touchstart on a button
     * as part of the scroll, the ripple effect should not
     * be dispatched. The ripple effect should only happen
     * if the button is activated and the page is not scrolling.
     *
     * pointercancel is dispatched on a gesture when scrolling
     * starts, so this lets us avoid having to listen for
     * ion-content's scroll events.
     */
    doc.addEventListener('pointercancel', cancelActive, true);
};
// TODO(FW-2832): type
const getActivatableTarget = (ev) => {
    if (ev.composedPath !== undefined) {
        /**
         * composedPath returns EventTarget[]. However,
         * objects other than Element can be targets too.
         * For example, AudioContext can be a target. In this
         * case, we know that the event is a UIEvent so we
         * can assume that the path will contain either Element
         * or ShadowRoot.
         */
        const path = ev.composedPath();
        for (let i = 0; i < path.length - 2; i++) {
            const el = path[i];
            if (!(el instanceof ShadowRoot) && el.classList.contains('ion-activatable')) {
                return el;
            }
        }
    }
    else {
        return ev.target.closest('.ion-activatable');
    }
};
const isInstant = (el) => {
    return el.classList.contains('ion-activatable-instant');
};
const getRippleEffect = (el) => {
    if (el.shadowRoot) {
        const ripple = el.shadowRoot.querySelector('ion-ripple-effect');
        if (ripple) {
            return ripple;
        }
    }
    return el.querySelector('ion-ripple-effect');
};
const ACTIVATED = 'ion-activated';
const ADD_ACTIVATED_DEFERS = 100;
const CLEAR_STATE_DEFERS = 150;

export { startTapClick };