workadventure/front/src/WebRtc/CoWebsiteManager.ts

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import {HtmlUtils} from "./HtmlUtils";
export type CoWebsiteStateChangedCallback = () => void;
export class CoWebsiteManager {
private static observers = new Array<CoWebsiteStateChangedCallback>();
public static loadCoWebsite(url: string): void {
const cowebsiteDiv = HtmlUtils.getElementByIdOrFail<HTMLDivElement>("cowebsite");
cowebsiteDiv.innerHTML = '';
const iframe = document.createElement('iframe');
iframe.id = 'cowebsite-iframe';
iframe.src = url;
cowebsiteDiv.appendChild(iframe);
CoWebsiteManager.fire();
}
public static closeCoWebsite(): void {
const cowebsiteDiv = HtmlUtils.getElementByIdOrFail<HTMLDivElement>("cowebsite");
cowebsiteDiv.innerHTML = '';
CoWebsiteManager.fire();
}
public static getGameSize(): {width: number, height: number} {
const iframe = document.getElementById('cowebsite-iframe');
if (iframe === null) {
return {
width: window.innerWidth,
height: window.innerHeight
}
}
if (window.innerWidth >= window.innerHeight) {
return {
width: window.innerWidth / 2,
height: window.innerHeight
}
} else {
return {
width: window.innerWidth,
height: window.innerHeight / 2
}
}
}
public static onStateChange(observer: CoWebsiteStateChangedCallback) {
CoWebsiteManager.observers.push(observer);
}
private static fire(): void {
for (const callback of CoWebsiteManager.observers) {
callback();
}
}
}