test-isc/dist/cjs/helpers-41dfb43a.js

An Ionic component similar to Ionic Select, that allows to search items, including async search, group, add, edit, delete items, and much more.

'use strict';

/**
 * Patched version of requestAnimationFrame that avoids ngzone
 * Use only when you know ngzone should not run
 */
const raf = (h) => {
    if (typeof __zone_symbol__requestAnimationFrame === 'function') {
        return __zone_symbol__requestAnimationFrame(h);
    }
    if (typeof requestAnimationFrame === 'function') {
        return requestAnimationFrame(h);
    }
    return setTimeout(h);
};
const hasShadowDom = (el) => {
    return !!el.shadowRoot && !!el.attachShadow;
};
const findItemLabel = (componentEl) => {
    const itemEl = componentEl.closest('ion-item');
    if (itemEl) {
        return itemEl.querySelector('ion-label');
    }
    return null;
};
const renderHiddenInput = (always, container, name, value, disabled) => {
    if (always || hasShadowDom(container)) {
        let input = container.querySelector('input.aux-input');
        if (!input) {
            input = container.ownerDocument.createElement('input');
            input.type = 'hidden';
            input.classList.add('aux-input');
            container.appendChild(input);
        }
        input.disabled = disabled;
        input.name = name;
        input.value = value || '';
    }
};
const clamp = (min, n, max) => {
    return Math.max(min, Math.min(n, max));
};
const assert = (actual, reason) => {
    if (!actual) {
        const message = 'ASSERT: ' + reason;
        console.error(message);
        debugger; // tslint:disable-line
        throw new Error(message);
    }
};
const now = (ev) => {
    return ev.timeStamp || Date.now();
};
const pointerCoord = (ev) => {
    // get X coordinates for either a mouse click
    // or a touch depending on the given event
    if (ev) {
        const changedTouches = ev.changedTouches;
        if (changedTouches && changedTouches.length > 0) {
            const touch = changedTouches[0];
            return { x: touch.clientX, y: touch.clientY };
        }
        if (ev.pageX !== undefined) {
            return { x: ev.pageX, y: ev.pageY };
        }
    }
    return { x: 0, y: 0 };
};
/**
 * @hidden
 * Given a side, return if it should be on the end
 * based on the value of dir
 * @param side the side
 * @param isRTL whether the application dir is rtl
 */
const isEndSide = (side) => {
    const isRTL = document.dir === 'rtl';
    switch (side) {
        case 'start': return isRTL;
        case 'end': return !isRTL;
        default:
            throw new Error(`"${side}" is not a valid value for [side]. Use "start" or "end" instead.`);
    }
};
const debounceEvent = (event, wait) => {
    const original = event._original || event;
    return {
        _original: event,
        emit: debounce(original.emit.bind(original), wait)
    };
};
const debounce = (func, wait = 0) => {
    let timer;
    return (...args) => {
        clearTimeout(timer);
        timer = setTimeout(func, wait, ...args);
    };
};

exports.assert = assert;
exports.clamp = clamp;
exports.debounce = debounce;
exports.debounceEvent = debounceEvent;
exports.findItemLabel = findItemLabel;
exports.hasShadowDom = hasShadowDom;
exports.isEndSide = isEndSide;
exports.now = now;
exports.pointerCoord = pointerCoord;
exports.raf = raf;
exports.renderHiddenInput = renderHiddenInput;