fullcalendar/chunks/56f74c4a.js

FullCalendar Vanilla JS package for rendering a calendar

class Emitter {
    constructor() {
        this.handlers = {};
        this.thisContext = null;
    }
    setThisContext(thisContext) {
        this.thisContext = thisContext;
    }
    setOptions(options) {
        this.options = options;
    }
    on(type, handler) {
        addToHash(this.handlers, type, handler);
    }
    off(type, handler) {
        removeFromHash(this.handlers, type, handler);
    }
    trigger(type, ...args) {
        let attachedHandlers = this.handlers[type] || [];
        let optionHandler = this.options && this.options[type];
        let handlers = [].concat(optionHandler || [], attachedHandlers);
        for (let handler of handlers) {
            handler.apply(this.thisContext, args);
        }
    }
    hasHandlers(type) {
        return Boolean((this.handlers[type] && this.handlers[type].length) ||
            (this.options && this.options[type]));
    }
}
function addToHash(hash, type, handler) {
    (hash[type] || (hash[type] = []))
        .push(handler);
}
function removeFromHash(hash, type, handler) {
    if (handler) {
        if (hash[type]) {
            hash[type] = hash[type].filter((func) => func !== handler);
        }
    }
    else {
        delete hash[type]; // remove all handler funcs for this type
    }
}

function getAppendableRoot(el) {
    const root = el.getRootNode();
    if (root instanceof Document) {
        return root.body || root.documentElement; // pick body if available
    }
    return root;
}
function computeElIsRtl(el) {
    return getComputedStyle(el).direction === 'rtl';
}
// Style
// ----------------------------------------------------------------------------------------------------------------
const PIXEL_PROP_RE = /(top|left|right|bottom|width|height)$/i;
function applyStyle(el, props) {
    for (let propName in props) {
        applyStyleProp(el, propName, props[propName]);
    }
}
function applyStyleProp(el, name, val) {
    if (val == null) {
        el.style[name] = '';
    }
    else if (typeof val === 'number' && PIXEL_PROP_RE.test(name)) {
        el.style[name] = `${val}px`;
    }
    else {
        el.style[name] = val;
    }
}
// Event Handling
// ----------------------------------------------------------------------------------------------------------------
// if intercepting bubbled events at the document/window/body level,
// and want to see originating element (the 'target'), use this util instead
// of `ev.target` because it goes within web-component boundaries.
function getEventTargetViaRoot(ev) {
    return ev.composedPath?.()[0] ?? ev.target;
}

export { Emitter as E, applyStyleProp as a, getEventTargetViaRoot as b, computeElIsRtl as c, applyStyle as d, getAppendableRoot as g };