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Support async function and EventListenerObject as listeners (#4240)

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Ryan Dahl 2020-03-05 08:36:13 -05:00 • committed by GitHub
parent 54a1688868
commit c850b258b4
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5 changed files with 140 additions and 53 deletions
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51
cli/js/lib.deno.shared_globals.d.ts vendored
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@ -42,13 +42,13 @@ declare interface WindowOrWorkerGlobalScope {
addEventListener: (
type: string,
callback: (event: __domTypes.Event) => void | null,
callback: __domTypes.EventListenerOrEventListenerObject | null,
options?: boolean | __domTypes.AddEventListenerOptions | undefined
) => void;
dispatchEvent: (event: __domTypes.Event) => boolean;
removeEventListener: (
type: string,
callback: (event: __domTypes.Event) => void | null,
callback: __domTypes.EventListenerOrEventListenerObject | null,
options?: boolean | __domTypes.EventListenerOptions | undefined
) => void;
}
@ -240,7 +240,7 @@ declare const CustomEventInit: typeof __customEvent.CustomEventInit;
declare const CustomEvent: typeof __customEvent.CustomEvent;
declare const EventInit: typeof __event.EventInit;
declare const Event: typeof __event.Event;
declare const EventListener: typeof __eventTarget.EventListener;
declare const EventListener: __domTypes.EventListener;
declare const EventTarget: typeof __eventTarget.EventTarget;
declare const URL: typeof __url.URL;
declare const URLSearchParams: typeof __urlSearchParams.URLSearchParams;
@ -256,13 +256,13 @@ declare const Worker: typeof __workers.WorkerImpl;
declare const addEventListener: (
type: string,
callback: (event: __domTypes.Event) => void | null,
callback: __domTypes.EventListenerOrEventListenerObject | null,
options?: boolean | __domTypes.AddEventListenerOptions | undefined
) => void;
declare const dispatchEvent: (event: __domTypes.Event) => boolean;
declare const removeEventListener: (
type: string,
callback: (event: __domTypes.Event) => void | null,
callback: __domTypes.EventListenerOrEventListenerObject | null,
options?: boolean | __domTypes.EventListenerOptions | undefined
) => void;
@ -346,6 +346,19 @@ declare namespace __domTypes {
export const eventTargetListeners: unique symbol;
export const eventTargetMode: unique symbol;
export const eventTargetNodeType: unique symbol;
export interface EventListener {
(evt: Event): void | Promise<void>;
}
export interface EventListenerObject {
handleEvent(evt: Event): void | Promise<void>;
}
export type EventListenerOrEventListenerObject =
| EventListener
| EventListenerObject;
export interface EventTargetListener {
callback: EventListenerOrEventListenerObject;
options: AddEventListenerOptions;
}
export interface EventTarget {
[eventTargetHost]: EventTarget | null;
[eventTargetListeners]: { [type in string]: EventListener[] };
@ -353,13 +366,13 @@ declare namespace __domTypes {
[eventTargetNodeType]: NodeType;
addEventListener(
type: string,
callback: (event: Event) => void | null,
callback: EventListenerOrEventListenerObject | null,
options?: boolean | AddEventListenerOptions
): void;
dispatchEvent(event: Event): boolean;
removeEventListener(
type: string,
callback?: (event: Event) => void | null,
callback?: EventListenerOrEventListenerObject | null,
options?: EventListenerOptions | boolean
): void;
}
@ -414,11 +427,6 @@ declare namespace __domTypes {
thisArg?: any
): void;
}
export interface EventListener {
handleEvent(event: Event): void;
readonly callback: (event: Event) => void | null;
readonly options: boolean | AddEventListenerOptions;
}
export interface EventInit {
bubbles?: boolean;
cancelable?: boolean;
@ -1095,21 +1103,6 @@ declare namespace __eventTarget {
readonly passive: boolean;
readonly once: boolean;
}
export class EventListener implements __domTypes.EventListener {
allEvents: __domTypes.Event[];
atEvents: __domTypes.Event[];
bubbledEvents: __domTypes.Event[];
capturedEvents: __domTypes.Event[];
private _callback;
private _options;
constructor(
callback: (event: __domTypes.Event) => void | null,
options: boolean | __domTypes.AddEventListenerOptions
);
handleEvent(event: __domTypes.Event): void;
readonly callback: (event: __domTypes.Event) => void | null;
readonly options: __domTypes.AddEventListenerOptions | boolean;
}
export const eventTargetAssignedSlot: unique symbol;
export const eventTargetHasActivationBehavior: unique symbol;
export class EventTarget implements __domTypes.EventTarget {
@ -1123,12 +1116,12 @@ declare namespace __eventTarget {
private [eventTargetHasActivationBehavior];
addEventListener(
type: string,
callback: (event: __domTypes.Event) => void | null,
callback: __domTypes.EventListenerOrEventListenerObject | null,
options?: __domTypes.AddEventListenerOptions | boolean
): void;
removeEventListener(
type: string,
callback: (event: __domTypes.Event) => void | null,
callback: __domTypes.EventListenerOrEventListenerObject | null,
options?: __domTypes.EventListenerOptions | boolean
): void;
dispatchEvent(event: __domTypes.Event): boolean;