Dependencies update: rxjs 7.3.0, TypeScript 4.4.2

package.json

@@ -79,67 +79,67 @@
   "dependencies": {
     "next-tick": "1.1.0",
     "pinkie": "2.0.4",
-    "rxjs": "7.1.0"
+    "rxjs": "7.3.0"
   },
   "devDependencies": {
-    "@babel/core": "7.14.3",
-    "@babel/plugin-transform-runtime": "7.14.3",
-    "@babel/preset-env": "7.14.4",
-    "@babel/preset-react": "7.13.13",
-    "@types/chai": "4.2.18",
-    "@types/jest": "26.0.23",
-    "@types/mocha": "8.2.2",
-    "@types/node": "15.12.2",
+    "@babel/core": "7.15.0",
+    "@babel/plugin-transform-runtime": "7.15.0",
+    "@babel/preset-env": "7.15.0",
+    "@babel/preset-react": "7.14.5",
+    "@types/chai": "4.2.21",
+    "@types/jest": "27.0.1",
+    "@types/mocha": "9.0.0",
+    "@types/node": "16.7.10",
     "@types/sinon": "10.0.2",
-    "@typescript-eslint/eslint-plugin": "4.26.1",
-    "@typescript-eslint/eslint-plugin-tslint": "4.26.1",
-    "@typescript-eslint/parser": "4.26.1",
+    "@typescript-eslint/eslint-plugin": "4.30.0",
+    "@typescript-eslint/eslint-plugin-tslint": "4.30.0",
+    "@typescript-eslint/parser": "4.30.0",
     "arraybuffer-loader": "1.0.8",
     "babel-loader": "8.2.2",
     "chai": "4.3.4",
     "cheerio": "1.0.0-rc.10",
-    "core-js": "3.14.0",
+    "core-js": "3.17.1",
     "cross-env": "7.0.3",
-    "css-loader": "5.2.6",
-    "eslint": "7.28.0",
-    "eslint-plugin-import": "2.23.4",
-    "eslint-plugin-jsdoc": "35.1.3",
-    "eslint-plugin-react": "7.24.0",
+    "css-loader": "6.2.0",
+    "eslint": "7.32.0",
+    "eslint-plugin-import": "2.24.2",
+    "eslint-plugin-jsdoc": "36.0.8",
+    "eslint-plugin-react": "7.25.1",
     "esm": "3.2.25",
     "express": "4.17.1",
     "file-loader": "6.2.0",
-    "highlight.js": "11.0.1",
+    "highlight.js": "11.2.0",
     "istanbul-instrumenter-loader": "3.0.1",
-    "jest": "27.0.4",
-    "karma": "6.3.3",
+    "jest": "27.1.0",
+    "karma": "6.3.4",
     "karma-chrome-launcher": "3.1.0",
     "karma-coverage-istanbul-reporter": "3.0.3",
     "karma-firefox-launcher": "2.1.1",
     "karma-mocha": "2.0.1",
     "karma-mocha-reporter": "2.2.5",
     "karma-webpack": "5.0.0",
-    "markdown-it": "12.0.6",
+    "markdown-it": "12.2.0",
     "markdown-it-emoji": "2.0.0",
-    "mocha": "9.0.0",
+    "mocha": "9.1.1",
     "mocha-loader": "5.1.5",
     "raw-loader": "4.0.2",
     "react": "17.0.2",
     "react-dom": "17.0.2",
-    "regenerator-runtime": "0.13.7",
+    "regenerator-runtime": "0.13.9",
     "rimraf": "3.0.2",
     "sanitize-html": "2.4.0",
     "semver": "7.3.5",
-    "sinon": "11.1.1",
-    "style-loader": "2.0.0",
-    "terser-webpack-plugin": "5.1.3",
-    "ts-jest": "27.0.3",
-    "ts-loader": "9.2.3",
+    "sinon": "11.1.2",
+    "style-loader": "3.2.1",
+    "terser-webpack-plugin": "5.2.1",
+    "ts-jest": "27.0.5",
+    "ts-loader": "9.2.5",
     "tslint": "6.1.3",
-    "typescript": "4.3.2",
+    "typescript": "4.4.2",
     "url-loader": "4.1.1",
-    "webpack": "5.38.1",
+    "webpack": "5.51.2",
     "webpack-bundle-analyzer": "4.4.2",
-    "webpack-cli": "4.7.2"
+    "webpack-cli": "4.8.0"
   },
   "scripts-list": {
     "Build a demo page (e.g. to test a code change)": {

src/compat/__tests__/make_vtt_cue.test.ts

@@ -56,10 +56,10 @@ describe("Compat - makeVTTCue", () => {
     }));
     const makeCue = require("../make_vtt_cue").default;
     let result;
-    let error : Error|undefined;
+    let error;
     try {
       result = makeCue(5, 10, "toto");
-    } catch (e) {
+    } catch (e : unknown) {
       error = e;
     }
     expect(error).toBeInstanceOf(Error);

src/compat/browser_compatibility_types.ts

@@ -67,7 +67,6 @@ interface ICompatDocument extends Document {
   msExitFullscreen? : () => void;
   msFullscreenElement? : Element | null;
   msHidden? : boolean;
-  pictureInPictureElement? : HTMLElement | null | undefined;
   webkitExitFullscreen : () => void;
   webkitFullscreenElement : Element | null;
   webkitHidden? : boolean;

src/compat/eme/close_session.ts

@@ -61,7 +61,10 @@ export default function closeSession$(
             }
             // The `closed` promise may resolve, even if `close()` result has not
             // (it may happen on Firefox). Wait for it and timeout after 1 second.
-            const sessionIsClosed$ = castToObservable(session.closed);
+            // TODO There is a subtle TypeScript issue there that made casting to
+            // a type-compatible type mandatory. If a more elegant solution can
+            // be found, it should be preffered.
+            const sessionIsClosed$ = castToObservable(session.closed as Promise<unknown>);
             return observableRace(
               sessionIsClosed$,
               observableTimer(1000).pipe(

src/compat/eme/custom_media_keys/ie11_media_keys.ts

@@ -23,7 +23,11 @@ import EventEmitter from "../../../utils/event_emitter";
 import PPromise from "../../../utils/promise";
 import { ICompatHTMLMediaElement } from "../../browser_compatibility_types";
 import * as events from "../../event_listeners";
-import { MSMediaKeysConstructor } from "./ms_media_keys_constructor";
+import {
+  MSMediaKeysConstructor,
+  MSMediaKeys,
+  MSMediaKeySession,
+} from "./ms_media_keys_constructor";
 import {
   ICustomMediaKeys,
   ICustomMediaKeySession,

src/compat/eme/custom_media_keys/ms_media_keys_constructor.ts

@@ -16,6 +16,34 @@
 
 import isNode from "../../is_node";
 
+export interface MSMediaKeyError {
+    readonly code: number;
+    readonly systemCode: number;
+    readonly MS_MEDIA_KEYERR_CLIENT: number;
+    readonly MS_MEDIA_KEYERR_DOMAIN: number;
+    readonly MS_MEDIA_KEYERR_HARDWARECHANGE: number;
+    readonly MS_MEDIA_KEYERR_OUTPUT: number;
+    readonly MS_MEDIA_KEYERR_SERVICE: number;
+    readonly MS_MEDIA_KEYERR_UNKNOWN: number;
+}
+
+export interface MSMediaKeySession extends EventTarget {
+    readonly error: MSMediaKeyError | null;
+    readonly keySystem: string;
+    readonly sessionId: string;
+    close(): void;
+    update(key: Uint8Array): void;
+}
+
+export interface MSMediaKeys {
+    readonly keySystem: string;
+    createSession(
+      type: string,
+      initData: Uint8Array,
+      cdmData?: Uint8Array | null
+    ): MSMediaKeySession;
+}
+
 interface IMSMediaKeysConstructor {
   new(keySystem: string): MSMediaKeys;
   isTypeSupported(keySystem: string, type?: string | null): boolean;