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Merge branch 'develop' of github.com:thecodingmachine/workadventure into iframe_api

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# Conflicts:
#	front/dist/.gitignore
#	front/dist/index.tmpl.html
#	front/src/Phaser/Game/GameScene.ts
#	front/src/WebRtc/CoWebsiteManager.ts
This commit is contained in:
David Négrier 2021-03-28 16:53:15 +02:00
commit aaaa192b71
46 changed files with 1223 additions and 403 deletions
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136
front/src/WebRtc/CoWebsiteManager.ts
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@ -1,37 +1,109 @@
import {HtmlUtils} from "./HtmlUtils";
import {Subject} from "rxjs";
import {iframeListener} from "../Api/IframeListener";
export type CoWebsiteStateChangedCallback = () => void;
enum iframeStates {
closed = 1,
loading, // loading an iframe can be slow, so we show some placeholder until it is ready
opened,
}
const cowebsiteDivId = "cowebsite"; // the id of the parent div of the iframe.
const cowebsiteDivId = 'cowebsite'; // the id of the whole container.
const cowebsiteMainDomId = 'cowebsite-main'; // the id of the parent div of the iframe.
const cowebsiteAsideDomId = 'cowebsite-aside'; // the id of the parent div of the iframe.
const cowebsiteCloseButtonId = 'cowebsite-close';
const cowebsiteFullScreenButtonId = 'cowebsite-fullscreen';
const cowebsiteOpenFullScreenImageId = 'cowebsite-fullscreen-open';
const cowebsiteCloseFullScreenImageId = 'cowebsite-fullscreen-close';
const animationTime = 500; //time used by the css transitions, in ms.
class CoWebsiteManager {
private opened: iframeStates = iframeStates.closed;
private observers = new Array<CoWebsiteStateChangedCallback>();
private _onResize: Subject<void> = new Subject();
public onResize = this._onResize.asObservable();
/**
* Quickly going in and out of an iframe trigger can create conflicts between the iframe states.
* So we use this promise to queue up every cowebsite state transition
*/
private currentOperationPromise: Promise<void> = Promise.resolve();
private cowebsiteDiv: HTMLDivElement;
private resizing: boolean = false;
private cowebsiteMainDom: HTMLDivElement;
private cowebsiteAsideDom: HTMLDivElement;
get width(): number {
return this.cowebsiteDiv.clientWidth;
}
set width(width: number) {
this.cowebsiteDiv.style.width = width+'px';
}
get height(): number {
return this.cowebsiteDiv.clientHeight;
}
set height(height: number) {
this.cowebsiteDiv.style.height = height+'px';
}
get verticalMode(): boolean {
return window.innerWidth < window.innerHeight;
}
get isFullScreen(): boolean {
return this.verticalMode ? this.height === window.innerHeight : this.width === window.innerWidth;
}
constructor() {
this.cowebsiteDiv = HtmlUtils.getElementByIdOrFail<HTMLDivElement>(cowebsiteDivId);
this.cowebsiteMainDom = HtmlUtils.getElementByIdOrFail<HTMLDivElement>(cowebsiteMainDomId);
this.cowebsiteAsideDom = HtmlUtils.getElementByIdOrFail<HTMLDivElement>(cowebsiteAsideDomId);
this.initResizeListeners();
HtmlUtils.getElementByIdOrFail(cowebsiteCloseButtonId).addEventListener('click', () => {
this.closeCoWebsite();
});
HtmlUtils.getElementByIdOrFail(cowebsiteFullScreenButtonId).addEventListener('click', () => {
this.fullscreen();
});
}
private initResizeListeners() {
const movecallback = (event:MouseEvent) => {
this.verticalMode ? this.height -= event.movementY / this.getDevicePixelRatio() : this.width -= event.movementX / this.getDevicePixelRatio();
this.fire();
}
this.cowebsiteAsideDom.addEventListener('mousedown', (event) => {
this.resizing = true;
this.getIframeDom().style.display = 'none';
document.addEventListener('mousemove', movecallback);
});
document.addEventListener('mouseup', (event) => {
if (!this.resizing) return;
document.removeEventListener('mousemove', movecallback);
this.getIframeDom().style.display = 'block';
this.resizing = false;
});
}
private getDevicePixelRatio(): number {
//on chrome engines, movementX and movementY return global screens coordinates while other browser return pixels
//so on chrome-based browser we need to adjust using 'devicePixelRatio'
return window.navigator.userAgent.includes('Firefox') ? 1 : window.devicePixelRatio;
}
private close(): void {
this.cowebsiteDiv.classList.remove('loaded'); //edit the css class to trigger the transition
this.cowebsiteDiv.classList.add('hidden');
this.opened = iframeStates.closed;
this.resetStyle();
}
private load(): void {
this.cowebsiteDiv.classList.remove('hidden'); //edit the css class to trigger the transition
@ -41,18 +113,23 @@ class CoWebsiteManager {
private open(): void {
this.cowebsiteDiv.classList.remove('loading', 'hidden'); //edit the css class to trigger the transition
this.opened = iframeStates.opened;
this.resetStyle();
}
public resetStyle() {
this.cowebsiteDiv.style.width = '';
this.cowebsiteDiv.style.height = '';
}
private getIframeDom(): HTMLIFrameElement {
const iframe = HtmlUtils.getElementByIdOrFail<HTMLDivElement>(cowebsiteDivId).querySelector('iframe');
if (!iframe) throw new Error('Could not find iframe!');
return iframe;
}
public loadCoWebsite(url: string, base: string, allowApi?: boolean, allowPolicy?: string): void {
this.load();
this.cowebsiteDiv.innerHTML = `<button class="close-btn" id="cowebsite-close">
<img src="resources/logos/close.svg">
</button>`;
setTimeout(() => {
HtmlUtils.getElementByIdOrFail('cowebsite-close').addEventListener('click', () => {
this.closeCoWebsite();
});
}, 100);
this.cowebsiteMainDom.innerHTML = ``;
const iframe = document.createElement('iframe');
iframe.id = 'cowebsite-iframe';
@ -66,7 +143,7 @@ class CoWebsiteManager {
if (allowApi) {
iframeListener.registerIframe(iframe);
}
this.cowebsiteDiv.appendChild(iframe);
this.cowebsiteMainDom.appendChild(iframe);
const onTimeoutPromise = new Promise((resolve) => {
setTimeout(() => resolve(), 2000);
});
@ -83,7 +160,8 @@ class CoWebsiteManager {
*/
public insertCoWebsite(callback: (cowebsite: HTMLDivElement) => Promise<void>): void {
this.load();
this.currentOperationPromise = this.currentOperationPromise.then(() => callback(this.cowebsiteDiv)).then(() => {
this.cowebsiteMainDom.innerHTML = ``;
this.currentOperationPromise = this.currentOperationPromise.then(() => callback(this.cowebsiteMainDom)).then(() => {
this.open();
setTimeout(() => {
this.fire();
@ -101,9 +179,7 @@ class CoWebsiteManager {
iframeListener.unregisterIframe(iframe);
}
setTimeout(() => {
this.cowebsiteDiv.innerHTML = `<button class="close-btn" id="cowebsite-close">
<img src="resources/logos/close.svg">
</button>`;
this.cowebsiteMainDom.innerHTML = ``;
resolve();
}, animationTime)
}));
@ -117,27 +193,35 @@ class CoWebsiteManager {
height: window.innerHeight
}
}
if (window.innerWidth >= window.innerHeight) {
if (!this.verticalMode) {
return {
width: window.innerWidth / 2,
width: window.innerWidth - this.width,
height: window.innerHeight
}
} else {
return {
width: window.innerWidth,
height: window.innerHeight / 2
height: window.innerHeight - this.height,
}
}
}
//todo: is it still useful to allow any kind of observers?
public onStateChange(observer: CoWebsiteStateChangedCallback) {
this.observers.push(observer);
private fire(): void {
this._onResize.next();
}
private fire(): void {
for (const callback of this.observers) {
callback();
private fullscreen(): void {
if (this.isFullScreen) {
this.resetStyle();
this.fire();
//we don't trigger a resize of the phaser game since it won't be visible anyway.
HtmlUtils.getElementByIdOrFail(cowebsiteOpenFullScreenImageId).style.display = 'inline';
HtmlUtils.getElementByIdOrFail(cowebsiteCloseFullScreenImageId).style.display = 'none';
} else {
this.verticalMode ? this.height = window.innerHeight : this.width = window.innerWidth;
//we don't trigger a resize of the phaser game since it won't be visible anyway.
HtmlUtils.getElementByIdOrFail(cowebsiteOpenFullScreenImageId).style.display = 'none';
HtmlUtils.getElementByIdOrFail(cowebsiteCloseFullScreenImageId).style.display = 'inline';
}
}
}