add hw2

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

@@ -0,0 +1,61 @@
+/**
+ * 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 { type BrowsingContext, ChromiumBidi } from '../../../protocol/protocol.js';
+import type { BrowsingContextStorage } from '../context/BrowsingContextStorage.js';
+import type { SubscriptionItem } from './EventManager.js';
+/**
+ * Returns the cartesian product of the given arrays.
+ *
+ * Example:
+ *   cartesian([1, 2], ['a', 'b']); => [[1, 'a'], [1, 'b'], [2, 'a'], [2, 'b']]
+ */
+export declare function cartesianProduct(...a: any[][]): any[];
+/** Expands "AllEvents" events into atomic events. */
+export declare function unrollEvents(events: ChromiumBidi.EventNames[]): ChromiumBidi.EventNames[];
+export declare class SubscriptionManager {
+    #private;
+    constructor(browsingContextStorage: BrowsingContextStorage);
+    getChannelsSubscribedToEvent(eventMethod: ChromiumBidi.EventNames, contextId: BrowsingContext.BrowsingContext | null): BidiPlusChannel[];
+    /**
+     * @param module BiDi+ module
+     * @param contextId `null` == globally subscribed
+     *
+     * @returns
+     */
+    isSubscribedTo(moduleOrEvent: ChromiumBidi.EventNames, contextId?: BrowsingContext.BrowsingContext | null): boolean;
+    /**
+     * Subscribes to event in the given context and channel.
+     * @param {EventNames} event
+     * @param {BrowsingContext.BrowsingContext | null} contextId
+     * @param {BidiPlusChannel} channel
+     * @return {SubscriptionItem[]} List of
+     * subscriptions. If the event is a whole module, it will return all the specific
+     * events. If the contextId is null, it will return all the top-level contexts which were
+     * not subscribed before the command.
+     */
+    subscribe(event: ChromiumBidi.EventNames, contextId: BrowsingContext.BrowsingContext | null, channel: BidiPlusChannel): SubscriptionItem[];
+    /**
+     * Unsubscribes atomically from all events in the given contexts and channel.
+     */
+    unsubscribeAll(events: ChromiumBidi.EventNames[], contextIds: (BrowsingContext.BrowsingContext | null)[], channel: BidiPlusChannel): void;
+    /**
+     * Unsubscribes from the event in the given context and channel.
+     * Syntactic sugar for "unsubscribeAll".
+     */
+    unsubscribe(eventName: ChromiumBidi.EventNames, contextId: BrowsingContext.BrowsingContext | null, channel: BidiPlusChannel): void;
+}