| 1 | /*---------------------------------------------------------------------------------------------
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| 2 | * Copyright (c) Microsoft Corporation. All rights reserved.
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| 3 | * Licensed under the MIT License. See License.txt in the project root for license information.
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| 4 | *--------------------------------------------------------------------------------------------*/
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| 5 |
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| 6 | // Defined a subset of ES6 built ins that run in IE11
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| 7 | // CHECK WITH http://kangax.github.io/compat-table/es6/#ie11
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| 8 |
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| 9 | interface Map<K, V> {
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| 10 | clear(): void;
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| 11 | delete(key: K): boolean;
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| 12 | forEach(callbackfn: (value: V, index: K, map: Map<K, V>) => void, thisArg?: any): void;
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| 13 | get(key: K): V | undefined;
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| 14 | has(key: K): boolean;
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| 15 | set(key: K, value?: V): Map<K, V>;
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| 16 | readonly size: number;
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| 17 |
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| 18 | // not supported on IE11:
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| 19 | // entries(): IterableIterator<[K, V]>;
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| 20 | // keys(): IterableIterator<K>;
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| 21 | // values(): IterableIterator<V>;
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| 22 | // [Symbol.iterator]():IterableIterator<[K,V]>;
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| 23 | // [Symbol.toStringTag]: string;
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| 24 | }
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| 25 |
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| 26 | interface MapConstructor {
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| 27 | new <K, V>(): Map<K, V>;
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| 28 |
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| 29 | // not supported on IE11:
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| 30 | // new <K, V>(iterable: Iterable<[K, V]>): Map<K, V>;
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| 31 | }
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| 32 | declare var Map: MapConstructor;
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| 33 |
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| 34 |
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| 35 | interface Set<T> {
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| 36 | add(value: T): Set<T>;
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| 37 | clear(): void;
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| 38 | delete(value: T): boolean;
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| 39 | forEach(callbackfn: (value: T, index: T, set: Set<T>) => void, thisArg?: any): void;
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| 40 | has(value: T): boolean;
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| 41 | readonly size: number;
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| 42 |
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| 43 | // not supported on IE11:
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| 44 | // entries(): IterableIterator<[T, T]>;
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| 45 | // keys(): IterableIterator<T>;
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| 46 | // values(): IterableIterator<T>;
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| 47 | // [Symbol.iterator]():IterableIterator<T>;
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| 48 | // [Symbol.toStringTag]: string;
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| 49 | }
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| 50 |
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| 51 | interface SetConstructor {
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| 52 | new <T>(): Set<T>;
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| 53 |
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| 54 | // not supported on IE11:
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| 55 | // new <T>(iterable: Iterable<T>): Set<T>;
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| 56 | }
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| 57 | declare var Set: SetConstructor;
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| 58 |
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| 59 |
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| 60 | interface WeakMap<K extends object, V> {
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| 61 | delete(key: K): boolean;
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| 62 | get(key: K): V | undefined;
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| 63 | has(key: K): boolean;
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| 64 | // IE11 doesn't return this
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| 65 | // set(key: K, value?: V): this;
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| 66 | set(key: K, value?: V): undefined;
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| 67 | }
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| 68 |
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| 69 | interface WeakMapConstructor {
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| 70 | new(): WeakMap<any, any>;
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| 71 | new <K extends object, V>(): WeakMap<K, V>;
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| 72 | // new <K, V>(entries?: [K, V][]): WeakMap<K, V>;
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| 73 | readonly prototype: WeakMap<object, any>;
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| 74 | }
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| 75 | declare var WeakMap: WeakMapConstructor;
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