62 lines
1.8 KiB
JavaScript
62 lines
1.8 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const lazy = {};
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ChromeUtils.defineESModuleGetters(lazy, {
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CDPConnection: "chrome://remote/content/cdp/CDPConnection.sys.mjs",
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generateUUID: "chrome://remote/content/shared/UUID.sys.mjs",
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WebSocketHandshake:
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"chrome://remote/content/server/WebSocketHandshake.sys.mjs",
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});
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/**
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* Base class for all the targets.
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*/
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export class Target {
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/**
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* @param {TargetList} targetList
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* @param {Class} sessionClass
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*/
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constructor(targetList, sessionClass) {
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// Save a reference to TargetList instance in order to expose it to:
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// domains/parent/Target.sys.mjs
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this.targetList = targetList;
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// When a new connection is made to this target,
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// we will instantiate a new session based on this given class.
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// The session class is specific to each target's kind and is passed
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// by the inheriting class.
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this.sessionClass = sessionClass;
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// There can be more than one connection if multiple clients connect to the remote agent.
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this.connections = new Set();
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this.id = lazy.generateUUID();
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}
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/**
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* Close all active connections made to this target.
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*/
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destructor() {
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for (const conn of this.connections) {
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conn.close();
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}
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}
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// nsIHttpRequestHandler
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async handle(request, response) {
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const webSocket = await lazy.WebSocketHandshake.upgrade(request, response);
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const conn = new lazy.CDPConnection(webSocket, response._connection);
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const session = new this.sessionClass(conn, this);
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conn.registerSession(session);
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this.connections.add(conn);
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}
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// XPCOM
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get QueryInterface() {
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return ChromeUtils.generateQI(["nsIHttpRequestHandler"]);
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}
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}
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