TypeScript/src/lib/es2015.proxy.d.ts
Mohamed Hegazy 888e264eda Merge pull request #15694 from astegmaier/patch-1
getOwnPropertyDescriptor return should allow undefined
2017-05-09 10:55:49 -07:00

23 lines
1.1 KiB
TypeScript

interface ProxyHandler<T extends object> {
getPrototypeOf? (target: T): object | null;
setPrototypeOf? (target: T, v: any): boolean;
isExtensible? (target: T): boolean;
preventExtensions? (target: T): boolean;
getOwnPropertyDescriptor? (target: T, p: PropertyKey): PropertyDescriptor | undefined;
has? (target: T, p: PropertyKey): boolean;
get? (target: T, p: PropertyKey, receiver: any): any;
set? (target: T, p: PropertyKey, value: any, receiver: any): boolean;
deleteProperty? (target: T, p: PropertyKey): boolean;
defineProperty? (target: T, p: PropertyKey, attributes: PropertyDescriptor): boolean;
enumerate? (target: T): PropertyKey[];
ownKeys? (target: T): PropertyKey[];
apply? (target: T, thisArg: any, argArray?: any): any;
construct? (target: T, argArray: any, newTarget?: any): object;
}
interface ProxyConstructor {
revocable<T extends object>(target: T, handler: ProxyHandler<T>): { proxy: T; revoke: () => void; };
new <T extends object>(target: T, handler: ProxyHandler<T>): T;
}
declare var Proxy: ProxyConstructor;