Upgrade target to es2022 (#12852)

* Upgrade target to es2021

Signed-off-by: Michael Telatynski <[email protected]>

* Upgrade to es2022

Signed-off-by: Michael Telatynski <[email protected]>

* Fix babel config

Signed-off-by: Michael Telatynski <[email protected]>

* Fix React contexts

Signed-off-by: Michael Telatynski <[email protected]>

* Fix types

Signed-off-by: Michael Telatynski <[email protected]>

* Fix React state

Signed-off-by: Michael Telatynski <[email protected]>

* Iterate

Signed-off-by: Michael Telatynski <[email protected]>

---------

Signed-off-by: Michael Telatynski <[email protected]>

Author: t3chguy

babel.config.js

@@ -10,15 +10,15 @@ module.exports = {
                     "last 2 Safari versions",
                     "last 2 Edge versions",
                 ],
+                include: ["@babel/plugin-transform-class-properties"],
             },
         ],
-        "@babel/preset-typescript",
+        ["@babel/preset-typescript", { allowDeclareFields: true }],
         "@babel/preset-react",
     ],
     plugins: [
         "@babel/plugin-proposal-export-default-from",
         "@babel/plugin-transform-numeric-separator",
-        "@babel/plugin-transform-class-properties",
         "@babel/plugin-transform-object-rest-spread",
         "@babel/plugin-syntax-dynamic-import",
         "@babel/plugin-transform-runtime",

playwright/plugins/homeserver/dendrite/index.ts

@@ -29,7 +29,6 @@ const dendriteConfigFile = "dendrite.yaml";
 
 // Surprisingly, Dendrite implements the same register user Admin API Synapse, so we can just extend it
 export class Dendrite extends Synapse implements Homeserver, HomeserverInstance {
-    public config: HomeserverConfig & { serverId: string };
     protected image = "matrixdotorg/dendrite-monolith:main";
     protected entrypoint = "/usr/bin/dendrite";
 

playwright/tsconfig.json

@@ -1,8 +1,8 @@
 {
     "compilerOptions": {
-        "target": "es2018",
+        "target": "es2022",
         "jsx": "react",
-        "lib": ["ESNext", "es2021", "dom", "dom.iterable"],
+        "lib": ["ESNext", "es2022", "dom", "dom.iterable"],
         "resolveJsonModule": true,
         "esModuleInterop": true,
         "moduleResolution": "node",

src/@types/global.d.ts

@@ -144,69 +144,14 @@ declare global {
         usageDetails?: { [key: string]: number };
     }
 
-    // https://developer.mozilla.org/en-US/docs/Web/API/OffscreenCanvas
-    interface OffscreenCanvas {
-        convertToBlob(opts?: { type?: string; quality?: number }): Promise<Blob>;
-    }
-
-    interface HTMLAudioElement {
-        type?: string;
-    }
-
-    interface HTMLVideoElement {
-        type?: string;
-    }
-
-    // Add Chrome-specific `instant` ScrollBehaviour
-    type _ScrollBehavior = ScrollBehavior | "instant";
-
-    interface _ScrollOptions {
-        behavior?: _ScrollBehavior;
-    }
-
-    interface _ScrollIntoViewOptions extends _ScrollOptions {
-        block?: ScrollLogicalPosition;
-        inline?: ScrollLogicalPosition;
-    }
-
     interface Element {
         // Safari & IE11 only have this prefixed: we used prefixed versions
         // previously so let's continue to support them for now
         webkitRequestFullScreen(options?: FullscreenOptions): Promise<void>;
         msRequestFullscreen(options?: FullscreenOptions): Promise<void>;
-        scrollIntoView(arg?: boolean | _ScrollIntoViewOptions): void;
-    }
-
-    interface Error {
-        // Standard
-        // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/cause
-        cause?: unknown;
-
-        // Non-standard
-        // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/fileName
-        fileName?: string;
-        // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/lineNumber
-        lineNumber?: number;
-        // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/columnNumber
-        columnNumber?: number;
-    }
-
-    // We can remove these pieces if we ever update to `target: "es2022"` in our
-    // TypeScript config which supports the new `cause` property, see
-    // https://github.com/vector-im/element-web/issues/24913
-    interface ErrorOptions {
-        // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/cause
-        cause?: unknown;
-    }
-
-    interface ErrorConstructor {
-        new (message?: string, options?: ErrorOptions): Error;
-        (message?: string, options?: ErrorOptions): Error;
+        // scrollIntoView(arg?: boolean | _ScrollIntoViewOptions): void;
     }
 
-    // eslint-disable-next-line no-var
-    var Error: ErrorConstructor;
-
     // https://github.com/microsoft/TypeScript/issues/28308#issuecomment-650802278
     interface AudioWorkletProcessor {
         readonly port: MessagePort;

src/components/structures/EmbeddedPage.tsx

@@ -45,7 +45,7 @@ interface IState {
 
 export default class EmbeddedPage extends React.PureComponent<IProps, IState> {
     public static contextType = MatrixClientContext;
-    public context!: React.ContextType<typeof MatrixClientContext>;
+    public declare context: React.ContextType<typeof MatrixClientContext>;
     private unmounted = false;
     private dispatcherRef: string | null = null;
 

src/components/structures/FilePanel.tsx

@@ -59,7 +59,7 @@ interface IState {
  */
 class FilePanel extends React.Component<IProps, IState> {
     public static contextType = RoomContext;
-    public context!: React.ContextType<typeof RoomContext>;
+    public declare context: React.ContextType<typeof RoomContext>;
 
     // This is used to track if a decrypted event was a live event and should be
     // added to the timeline.

src/components/structures/MessagePanel.tsx

@@ -205,7 +205,7 @@ interface IReadReceiptForUser {
  */
 export default class MessagePanel extends React.Component<IProps, IState> {
     public static contextType = RoomContext;
-    public context!: React.ContextType<typeof RoomContext>;
+    public declare context: React.ContextType<typeof RoomContext>;
 
     public static defaultProps = {
         disableGrouping: false,

src/components/structures/NotificationPanel.tsx

@@ -42,7 +42,7 @@ interface IState {
  */
 export default class NotificationPanel extends React.PureComponent<IProps, IState> {
     public static contextType = RoomContext;
-    public context!: React.ContextType<typeof RoomContext>;
+    public declare context: React.ContextType<typeof RoomContext>;
 
     private card = React.createRef<HTMLDivElement>();
 

src/components/structures/RightPanel.tsx

@@ -73,7 +73,7 @@ interface IState {
 
 export default class RightPanel extends React.Component<Props, IState> {
     public static contextType = MatrixClientContext;
-    public context!: React.ContextType<typeof MatrixClientContext>;
+    public declare context: React.ContextType<typeof MatrixClientContext>;
 
     public constructor(props: Props, context: React.ContextType<typeof MatrixClientContext>) {
         super(props, context);

src/components/structures/RoomStatusBar.tsx

@@ -97,11 +97,10 @@ interface IState {
 export default class RoomStatusBar extends React.PureComponent<IProps, IState> {
     private unmounted = false;
     public static contextType = MatrixClientContext;
-    public context!: React.ContextType<typeof MatrixClientContext>;
+    public declare context: React.ContextType<typeof MatrixClientContext>;
 
     public constructor(props: IProps, context: React.ContextType<typeof MatrixClientContext>) {
         super(props, context);
-        this.context = context; // XXX: workaround for lack of `declare` support on `public context!:` definition
 
         this.state = {
             syncState: this.context.getSyncState(),