add hw2

node_modules/chromium-bidi/lib/cjs/bidiMapper/modules/session/EventManager.d.ts

@@ -0,0 +1,52 @@
+/**
+ * Copyright 2022 Google LLC.
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import type { BidiPlusChannel } from '../../../protocol/chromium-bidi.js';
+import { ChromiumBidi, type BrowsingContext } from '../../../protocol/protocol.js';
+import { EventEmitter } from '../../../utils/EventEmitter.js';
+import type { Result } from '../../../utils/result.js';
+import { OutgoingMessage } from '../../OutgoingMessage.js';
+import type { BrowsingContextStorage } from '../context/BrowsingContextStorage.js';
+import { SubscriptionManager } from './SubscriptionManager.js';
+export declare const enum EventManagerEvents {
+    Event = "event"
+}
+type EventManagerEventsMap = {
+    [EventManagerEvents.Event]: {
+        message: Promise<Result<OutgoingMessage>>;
+        event: string;
+    };
+};
+/**
+ * Subscription item is a pair of event name and context id.
+ */
+export type SubscriptionItem = {
+    contextId: BrowsingContext.BrowsingContext;
+    event: ChromiumBidi.EventNames;
+};
+export declare class EventManager extends EventEmitter<EventManagerEventsMap> {
+    #private;
+    constructor(browsingContextStorage: BrowsingContextStorage);
+    get subscriptionManager(): SubscriptionManager;
+    addSubscribeHook(event: ChromiumBidi.EventNames, hook: (contextId: BrowsingContext.BrowsingContext) => Promise<void>): void;
+    registerEvent(event: ChromiumBidi.Event, contextId: BrowsingContext.BrowsingContext | null): void;
+    registerPromiseEvent(event: Promise<Result<ChromiumBidi.Event>>, contextId: BrowsingContext.BrowsingContext | null, eventName: ChromiumBidi.EventNames): void;
+    subscribe(eventNames: ChromiumBidi.EventNames[], contextIds: (BrowsingContext.BrowsingContext | null)[], channel: BidiPlusChannel): Promise<void>;
+    unsubscribe(eventNames: ChromiumBidi.EventNames[], contextIds: (BrowsingContext.BrowsingContext | null)[], channel: BidiPlusChannel): Promise<void>;
+    toggleModulesIfNeeded(): Promise<void>;
+    clearBufferedEvents(contextId: string): void;
+}
+export {};