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polyfill generic message event

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This commit is contained in:
jonny 2021-05-09 21:46:40 +02:00
parent cf06f29ef8
commit 91148035ec
2 changed files with 6 additions and 2 deletions
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4
front/src/Api/Events/IframeEvent.ts
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@ -11,6 +11,10 @@ import { OpenTabEvent } from './OpenTabEvent';
import { UserInputChatEvent } from './UserInputChatEvent'; import { UserInputChatEvent } from './UserInputChatEvent';
export interface TypedMessageEvent<T> extends MessageEvent {
data: T
}
export type IframeEventMap = { export type IframeEventMap = {
//getState: GameStateEvent, //getState: GameStateEvent,
// updateTile: UpdateTileEvent // updateTile: UpdateTileEvent

4
front/src/Api/IframeListener.ts
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@ -10,7 +10,7 @@ import { ClosePopupEvent, isClosePopupEvent } from "./Events/ClosePopupEvent";
import { scriptUtils } from "./ScriptUtils"; import { scriptUtils } from "./ScriptUtils";
import { GoToPageEvent, isGoToPageEvent } from "./Events/GoToPageEvent"; import { GoToPageEvent, isGoToPageEvent } from "./Events/GoToPageEvent";
import { isOpenCoWebsite, OpenCoWebSiteEvent } from "./Events/OpenCoWebSiteEvent"; import { isOpenCoWebsite, OpenCoWebSiteEvent } from "./Events/OpenCoWebSiteEvent";
import { IframeEventMap, IframeEvent, IframeResponseEvent, IframeResponseEventMap, isIframeEventWrapper } from "./Events/IframeEvent"; import { IframeEventMap, IframeEvent, IframeResponseEvent, IframeResponseEventMap, isIframeEventWrapper, TypedMessageEvent } from "./Events/IframeEvent";
import { UserInputChatEvent } from "./Events/UserInputChatEvent"; import { UserInputChatEvent } from "./Events/UserInputChatEvent";
@ -56,7 +56,7 @@ class IframeListener {
private readonly scripts = new Map<string, HTMLIFrameElement>(); private readonly scripts = new Map<string, HTMLIFrameElement>();
init() { init() {
window.addEventListener("message", (message: MessageEvent<IframeEvent<keyof IframeEventMap>>) => { window.addEventListener("message", (message: TypedMessageEvent<IframeEvent<keyof IframeEventMap>>) => {
// Do we trust the sender of this message? // Do we trust the sender of this message?
// Let's only accept messages from the iframe that are allowed. // Let's only accept messages from the iframe that are allowed.
// Note: maybe we could restrict on the domain too for additional security (in case the iframe goes to another domain). // Note: maybe we could restrict on the domain too for additional security (in case the iframe goes to another domain).