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Make Headers more idiomatic (#1062)

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This commit is contained in:
Kitson Kelly 2018-10-23 22:43:43 +11:00 • committed by Ryan Dahl
parent de85f94435
commit c0492ef061
9 changed files with 241 additions and 152 deletions
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26
js/dom_types.ts
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@ -13,7 +13,10 @@ See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
*******************************************************************************/
export type HeadersInit = Headers | string[][] | Record<string, string>;
export type HeadersInit =
| Headers
| Array<[string, string]>
| Record<string, string>;
export type URLSearchParamsInit = string | string[][] | Record<string, string>;
type BodyInit =
| Blob
@ -36,6 +39,18 @@ export type EventListenerOrEventListenerObject =
| EventListener
| EventListenerObject;
export interface DomIterable<K, V> {
keys(): IterableIterator<K>;
values(): IterableIterator<V>;
entries(): IterableIterator<[K, V]>;
[Symbol.iterator](): IterableIterator<[K, V]>;
forEach(
callback: (value: V, key: K, parent: this) => void,
// tslint:disable-next-line:no-any
thisArg?: any
): void;
}
interface Element {
// TODO
}
@ -289,7 +304,7 @@ interface Body {
text(): Promise<string>;
}
export interface Headers {
export interface Headers extends DomIterable<string, string> {
/** Appends a new value onto an existing header inside a `Headers` object, or
* adds the header if it does not already exist.
*/
@ -322,7 +337,7 @@ export interface Headers {
*/
values(): IterableIterator<string>;
forEach(
callbackfn: (value: string, key: string, parent: Headers) => void,
callbackfn: (value: string, key: string, parent: this) => void,
// tslint:disable-next-line:no-any
thisArg?: any
): void;
@ -332,6 +347,11 @@ export interface Headers {
[Symbol.iterator](): IterableIterator<[string, string]>;
}
export interface HeadersConstructor {
new (init?: HeadersInit): Headers;
prototype: Headers;
}
type RequestCache =
| "default"
| "no-store"