@huluvu424242/honey-slideshow/dist/esm-es5/ion-img.entry.js

Text to Speech component wich is reading texts from DOM elements.

import { r as registerInstance, c as createEvent, h, H as Host, g as getElement } from './index-a2883912.js';
import { g as getIonMode } from './ionic-global-c170bb31.js';
var imgCss = ":host{display:block;-o-object-fit:contain;object-fit:contain}img{display:block;width:100%;height:100%;-o-object-fit:inherit;object-fit:inherit;-o-object-position:inherit;object-position:inherit}";
var Img = /** @class */ (function () {
    function Img(hostRef) {
        var _this = this;
        registerInstance(this, hostRef);
        this.ionImgWillLoad = createEvent(this, "ionImgWillLoad", 7);
        this.ionImgDidLoad = createEvent(this, "ionImgDidLoad", 7);
        this.ionError = createEvent(this, "ionError", 7);
        this.onLoad = function () {
            _this.ionImgDidLoad.emit();
        };
        this.onError = function () {
            _this.ionError.emit();
        };
    }
    Img.prototype.srcChanged = function () {
        this.addIO();
    };
    Img.prototype.componentDidLoad = function () {
        this.addIO();
    };
    Img.prototype.addIO = function () {
        var _this = this;
        if (this.src === undefined) {
            return;
        }
        if ('IntersectionObserver' in window) {
            this.removeIO();
            this.io = new IntersectionObserver(function (data) {
                // because there will only ever be one instance
                // of the element we are observing
                // we can just use data[0]
                if (data[0].isIntersecting) {
                    _this.load();
                    _this.removeIO();
                }
            });
            this.io.observe(this.el);
        }
        else {
            // fall back to setTimeout for Safari and IE
            setTimeout(function () { return _this.load(); }, 200);
        }
    };
    Img.prototype.load = function () {
        this.loadError = this.onError;
        this.loadSrc = this.src;
        this.ionImgWillLoad.emit();
    };
    Img.prototype.removeIO = function () {
        if (this.io) {
            this.io.disconnect();
            this.io = undefined;
        }
    };
    Img.prototype.render = function () {
        return (h(Host, { class: getIonMode(this) }, h("img", { decoding: "async", src: this.loadSrc, alt: this.alt, onLoad: this.onLoad, onError: this.loadError, part: "image" })));
    };
    Object.defineProperty(Img.prototype, "el", {
        get: function () { return getElement(this); },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(Img, "watchers", {
        get: function () {
            return {
                "src": ["srcChanged"]
            };
        },
        enumerable: false,
        configurable: true
    });
    return Img;
}());
Img.style = imgCss;
export { Img as ion_img };