Bump version to 4.7.0-beta and LKG

lib/lib.dom.iterable.d.ts

@@ -69,6 +69,9 @@ interface DataTransferItemList {
     [Symbol.iterator](): IterableIterator<DataTransferItem>;
 }
 
+interface EventCounts extends ReadonlyMap<string, number> {
+}
+
 interface FileList {
     [Symbol.iterator](): IterableIterator<File>;
 }
@@ -78,17 +81,11 @@ interface FontFaceSet extends Set<FontFace> {
 
 interface FormData {
     [Symbol.iterator](): IterableIterator<[string, FormDataEntryValue]>;
-    /**
-     * Returns an array of key, value pairs for every entry in the list.
-     */
+    /** Returns an array of key, value pairs for every entry in the list. */
     entries(): IterableIterator<[string, FormDataEntryValue]>;
-    /**
-     * Returns a list of keys in the list.
-     */
+    /** Returns a list of keys in the list. */
     keys(): IterableIterator<string>;
-    /**
-     * Returns a list of values in the list.
-     */
+    /** Returns a list of values in the list. */
     values(): IterableIterator<FormDataEntryValue>;
 }
 
@@ -109,29 +106,21 @@ interface HTMLFormElement {
 }
 
 interface HTMLSelectElement {
-    [Symbol.iterator](): IterableIterator<Element>;
+    [Symbol.iterator](): IterableIterator<HTMLOptionElement>;
 }
 
 interface Headers {
     [Symbol.iterator](): IterableIterator<[string, string]>;
-    /**
-     * Returns an iterator allowing to go through all key/value pairs contained in this object.
-     */
+    /** Returns an iterator allowing to go through all key/value pairs contained in this object. */
     entries(): IterableIterator<[string, string]>;
-    /**
-     * Returns an iterator allowing to go through all keys of the key/value pairs contained in this object.
-     */
+    /** Returns an iterator allowing to go through all keys of the key/value pairs contained in this object. */
     keys(): IterableIterator<string>;
-    /**
-     * Returns an iterator allowing to go through all values of the key/value pairs contained in this object.
-     */
+    /** Returns an iterator allowing to go through all values of the key/value pairs contained in this object. */
     values(): IterableIterator<string>;
 }
 
 interface IDBDatabase {
-    /**
-     * Returns a new transaction with the given mode ("readonly" or "readwrite") and scope which can be a single object store name or an array of names.
-     */
+    /** Returns a new transaction with the given mode ("readonly" or "readwrite") and scope which can be a single object store name or an array of names. */
     transaction(storeNames: string | Iterable<string>, mode?: IDBTransactionMode): IDBTransaction;
 }
 
@@ -144,6 +133,16 @@ interface IDBObjectStore {
     createIndex(name: string, keyPath: string | Iterable<string>, options?: IDBIndexParameters): IDBIndex;
 }
 
+interface MIDIInputMap extends ReadonlyMap<string, MIDIInput> {
+}
+
+interface MIDIOutput {
+    send(data: Iterable<number>, timestamp?: DOMHighResTimeStamp): void;
+}
+
+interface MIDIOutputMap extends ReadonlyMap<string, MIDIOutput> {
+}
+
 interface MediaKeyStatusMap {
     [Symbol.iterator](): IterableIterator<[BufferSource, MediaKeyStatus]>;
     entries(): IterableIterator<[BufferSource, MediaKeyStatus]>;
@@ -161,66 +160,52 @@ interface MessageEvent<T = any> {
 }
 
 interface MimeTypeArray {
-    [Symbol.iterator](): IterableIterator<any>;
+    [Symbol.iterator](): IterableIterator<MimeType>;
 }
 
 interface NamedNodeMap {
     [Symbol.iterator](): IterableIterator<Attr>;
 }
 
 interface Navigator {
+    /** Available only in secure contexts. */
     requestMediaKeySystemAccess(keySystem: string, supportedConfigurations: Iterable<MediaKeySystemConfiguration>): Promise<MediaKeySystemAccess>;
     vibrate(pattern: Iterable<number>): boolean;
 }
 
 interface NodeList {
     [Symbol.iterator](): IterableIterator<Node>;
-    /**
-     * Returns an array of key, value pairs for every entry in the list.
-     */
+    /** Returns an array of key, value pairs for every entry in the list. */
     entries(): IterableIterator<[number, Node]>;
-    /**
-     * Returns an list of keys in the list.
-     */
+    /** Returns an list of keys in the list. */
     keys(): IterableIterator<number>;
-    /**
-     * Returns an list of values in the list.
-     */
+    /** Returns an list of values in the list. */
     values(): IterableIterator<Node>;
 }
 
 interface NodeListOf<TNode extends Node> {
     [Symbol.iterator](): IterableIterator<TNode>;
-    /**
-     * Returns an array of key, value pairs for every entry in the list.
-     */
+    /** Returns an array of key, value pairs for every entry in the list. */
     entries(): IterableIterator<[number, TNode]>;
-    /**
-     * Returns an list of keys in the list.
-     */
+    /** Returns an list of keys in the list. */
     keys(): IterableIterator<number>;
-    /**
-     * Returns an list of values in the list.
-     */
+    /** Returns an list of values in the list. */
     values(): IterableIterator<TNode>;
 }
 
 interface Plugin {
-    [Symbol.iterator](): IterableIterator<undefined>;
+    [Symbol.iterator](): IterableIterator<MimeType>;
 }
 
 interface PluginArray {
-    [Symbol.iterator](): IterableIterator<any>;
+    [Symbol.iterator](): IterableIterator<Plugin>;
 }
 
-interface RTCStatsReport extends ReadonlyMap<string, any> {
+interface RTCRtpTransceiver {
+    setCodecPreferences(codecs: Iterable<RTCRtpCodecCapability>): void;
 }
 
-interface ReadableStream<R = any> {
-    [Symbol.iterator](): IterableIterator<any>;
-    entries(): IterableIterator<[number, any]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<any>;
+interface RTCStatsReport extends ReadonlyMap<string, any> {
 }
 
 interface SVGLengthList {
@@ -261,10 +246,10 @@ interface StyleSheetList {
 
 interface SubtleCrypto {
     deriveKey(algorithm: AlgorithmIdentifier | EcdhKeyDeriveParams | HkdfParams | Pbkdf2Params, baseKey: CryptoKey, derivedKeyType: AlgorithmIdentifier | AesDerivedKeyParams | HmacImportParams | HkdfParams | Pbkdf2Params, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
-    generateKey(algorithm: RsaHashedKeyGenParams | EcKeyGenParams, extractable: boolean, keyUsages: KeyUsage[]): Promise<CryptoKeyPair>;
-    generateKey(algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params, extractable: boolean, keyUsages: KeyUsage[]): Promise<CryptoKey>;
+    generateKey(algorithm: RsaHashedKeyGenParams | EcKeyGenParams, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKeyPair>;
+    generateKey(algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
     generateKey(algorithm: AlgorithmIdentifier, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKeyPair | CryptoKey>;
-    importKey(format: "jwk", keyData: JsonWebKey, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: KeyUsage[]): Promise<CryptoKey>;
+    importKey(format: "jwk", keyData: JsonWebKey, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
     importKey(format: Exclude<KeyFormat, "jwk">, keyData: BufferSource, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
     unwrapKey(format: KeyFormat, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, unwrappedKeyAlgorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
 }
@@ -283,24 +268,25 @@ interface TouchList {
 
 interface URLSearchParams {
     [Symbol.iterator](): IterableIterator<[string, string]>;
-    /**
-     * Returns an array of key, value pairs for every entry in the search params.
-     */
+    /** Returns an array of key, value pairs for every entry in the search params. */
     entries(): IterableIterator<[string, string]>;
-    /**
-     * Returns a list of keys in the search params.
-     */
+    /** Returns a list of keys in the search params. */
     keys(): IterableIterator<string>;
-    /**
-     * Returns a list of values in the search params.
-     */
+    /** Returns a list of values in the search params. */
     values(): IterableIterator<string>;
 }
 
 interface WEBGL_draw_buffers {
     drawBuffersWEBGL(buffers: Iterable<GLenum>): void;
 }
 
+interface WEBGL_multi_draw {
+    multiDrawArraysInstancedWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: GLuint, countsList: Int32Array | Iterable<GLsizei>, countsOffset: GLuint, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: GLuint, drawcount: GLsizei): void;
+    multiDrawArraysWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: GLuint, countsList: Int32Array | Iterable<GLsizei>, countsOffset: GLuint, drawcount: GLsizei): void;
+    multiDrawElementsInstancedWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLint>, countsOffset: GLuint, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: GLuint, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: GLuint, drawcount: GLsizei): void;
+    multiDrawElementsWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLint>, countsOffset: GLuint, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: GLuint, drawcount: GLsizei): void;
+}
+
 interface WebGL2RenderingContextBase {
     clearBufferfv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLfloat>, srcOffset?: GLuint): void;
     clearBufferiv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLint>, srcOffset?: GLuint): void;

lib/lib.es2015.core.d.ts

@@ -283,7 +283,7 @@ interface ObjectConstructor {
      * @param target The target object to copy to.
      * @param source The source object from which to copy properties.
      */
-    assign<T, U>(target: T, source: U): T & U;
+    assign<T extends {}, U>(target: T, source: U): T & U;
 
     /**
      * Copy the values of all of the enumerable own properties from one or more source objects to a
@@ -292,7 +292,7 @@ interface ObjectConstructor {
      * @param source1 The first source object from which to copy properties.
      * @param source2 The second source object from which to copy properties.
      */
-    assign<T, U, V>(target: T, source1: U, source2: V): T & U & V;
+    assign<T extends {}, U, V>(target: T, source1: U, source2: V): T & U & V;
 
     /**
      * Copy the values of all of the enumerable own properties from one or more source objects to a
@@ -302,7 +302,7 @@ interface ObjectConstructor {
      * @param source2 The second source object from which to copy properties.
      * @param source3 The third source object from which to copy properties.
      */
-    assign<T, U, V, W>(target: T, source1: U, source2: V, source3: W): T & U & V & W;
+    assign<T extends {}, U, V, W>(target: T, source1: U, source2: V, source3: W): T & U & V & W;
 
     /**
      * Copy the values of all of the enumerable own properties from one or more source objects to a
@@ -455,47 +455,87 @@ interface String {
 
     /**
      * Returns an `<a>` HTML anchor element and sets the name attribute to the text value
+     * @deprecated A legacy feature for browser compatibility
      * @param name
      */
     anchor(name: string): string;
 
-    /** Returns a `<big>` HTML element */
+    /**
+     * Returns a `<big>` HTML element
+     * @deprecated A legacy feature for browser compatibility
+     */
     big(): string;
 
-    /** Returns a `<blink>` HTML element */
+    /**
+     * Returns a `<blink>` HTML element
+     * @deprecated A legacy feature for browser compatibility
+     */
     blink(): string;
 
-    /** Returns a `<b>` HTML element */
+    /**
+     * Returns a `<b>` HTML element
+     * @deprecated A legacy feature for browser compatibility
+     */
     bold(): string;
 
-    /** Returns a `<tt>` HTML element */
+    /**
+     * Returns a `<tt>` HTML element
+     * @deprecated A legacy feature for browser compatibility
+     */
     fixed(): string;
 
-    /** Returns a `<font>` HTML element and sets the color attribute value */
+    /**
+     * Returns a `<font>` HTML element and sets the color attribute value
+     * @deprecated A legacy feature for browser compatibility
+     */
     fontcolor(color: string): string;
 
-    /** Returns a `<font>` HTML element and sets the size attribute value */
+    /**
+     * Returns a `<font>` HTML element and sets the size attribute value
+     * @deprecated A legacy feature for browser compatibility
+     */
     fontsize(size: number): string;
 
-    /** Returns a `<font>` HTML element and sets the size attribute value */
+    /**
+     * Returns a `<font>` HTML element and sets the size attribute value
+     * @deprecated A legacy feature for browser compatibility
+     */
     fontsize(size: string): string;
 
-    /** Returns an `<i>` HTML element */
+    /**
+     * Returns an `<i>` HTML element
+     * @deprecated A legacy feature for browser compatibility
+     */
     italics(): string;
 
-    /** Returns an `<a>` HTML element and sets the href attribute value */
+    /**
+     * Returns an `<a>` HTML element and sets the href attribute value
+     * @deprecated A legacy feature for browser compatibility
+     */
     link(url: string): string;
 
-    /** Returns a `<small>` HTML element */
+    /**
+     * Returns a `<small>` HTML element
+     * @deprecated A legacy feature for browser compatibility
+     */
     small(): string;
 
-    /** Returns a `<strike>` HTML element */
+    /**
+     * Returns a `<strike>` HTML element
+     * @deprecated A legacy feature for browser compatibility
+     */
     strike(): string;
 
-    /** Returns a `<sub>` HTML element */
+    /**
+     * Returns a `<sub>` HTML element
+     * @deprecated A legacy feature for browser compatibility
+     */
     sub(): string;
 
-    /** Returns a `<sup>` HTML element */
+    /**
+     * Returns a `<sup>` HTML element
+     * @deprecated A legacy feature for browser compatibility
+     */
     sup(): string;
 }
 

lib/lib.es2015.iterable.d.ts

@@ -157,7 +157,8 @@ interface ReadonlyMap<K, V> {
 }
 
 interface MapConstructor {
-    new <K, V>(iterable: Iterable<readonly [K, V]>): Map<K, V>;
+    new(): Map<any, any>;
+    new <K, V>(iterable?: Iterable<readonly [K, V]> | null): Map<K, V>;
 }
 
 interface WeakMap<K extends object, V> { }
@@ -223,23 +224,15 @@ interface PromiseConstructor {
      * @param values An iterable of Promises.
      * @returns A new Promise.
      */
-    all<T>(values: Iterable<T | PromiseLike<T>>): Promise<T[]>;
+    all<T>(values: Iterable<T | PromiseLike<T>>): Promise<Awaited<T>[]>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An iterable of Promises.
      * @returns A new Promise.
      */
-    race<T>(values: Iterable<T>): Promise<T extends PromiseLike<infer U> ? U : T>;
-
-    /**
-     * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
-     * or rejected.
-     * @param values An iterable of Promises.
-     * @returns A new Promise.
-     */
-    race<T>(values: Iterable<T | PromiseLike<T>>): Promise<T>;
+    race<T>(values: Iterable<T | PromiseLike<T>>): Promise<Awaited<T>>;
 }
 
 interface String {