Tons of Solutions Engineering work done today for the rest of the CS team! Headway, Howard Hanna, Engels, Brighton, etc. Also completed Datasnippers auth flow and worked on Anthology's script. Cloned Anthology's courses (900..) and will clone Full Story on Monday.

Scripts/node_modules/chromium-bidi/lib/cjs/bidiServer/BrowserInstance.js

@@ -0,0 +1,125 @@
+"use strict";
+/*
+ * Copyright 2023 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.
+ *
+ */
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.BrowserInstance = void 0;
+const promises_1 = require("fs/promises");
+const os_1 = __importDefault(require("os"));
+const path_1 = __importDefault(require("path"));
+const browsers_1 = require("@puppeteer/browsers");
+const debug_1 = __importDefault(require("debug"));
+const ws_1 = __importDefault(require("ws"));
+const CdpConnection_js_1 = require("../cdp/CdpConnection.js");
+const WebsocketTransport_js_1 = require("../utils/WebsocketTransport.js");
+const MapperCdpConnection_js_1 = require("./MapperCdpConnection.js");
+const reader_js_1 = require("./reader.js");
+const debugInternal = (0, debug_1.default)('bidi:mapper:internal');
+/**
+ * BrowserProcess is responsible for running the browser and BiDi Mapper within
+ * it.
+ * 1. Launch Chromium (using Puppeteer for now).
+ * 2. Get `BiDi-CDP` mapper JS binaries using `MapperReader`.
+ * 3. Run `BiDi-CDP` mapper in launched browser using `MapperRunner`.
+ * 4. Bind `BiDi-CDP` mapper to the `BiDi server` to forward messages from BiDi
+ * Mapper to the client.
+ */
+class BrowserInstance {
+    #mapperCdpConnection;
+    #browserProcess;
+    static async run(chromeOptions, mapperOptions, verbose) {
+        const profileDir = await (0, promises_1.mkdtemp)(path_1.default.join(os_1.default.tmpdir(), 'web-driver-bidi-server-'));
+        // See https://github.com/GoogleChrome/chrome-launcher/blob/main/docs/chrome-flags-for-tools.md
+        const chromeArguments = [
+            ...(chromeOptions.headless
+                ? ['--headless', '--hide-scrollbars', '--mute-audio']
+                : []),
+            // keep-sorted start
+            '--allow-browser-signin=false',
+            '--disable-component-update',
+            '--disable-default-apps',
+            '--disable-features=DialMediaRouteProvider,TrackingProtection3pcd',
+            '--disable-infobars',
+            '--disable-notifications',
+            '--disable-popup-blocking',
+            '--disable-search-engine-choice-screen',
+            '--enable-automation',
+            '--no-default-browser-check',
+            '--no-first-run',
+            '--password-store=basic',
+            '--remote-debugging-port=9222',
+            '--use-mock-keychain',
+            `--user-data-dir=${profileDir}`,
+            // keep-sorted end
+            ...chromeOptions.chromeArgs.filter((arg) => !arg.startsWith('--headless')),
+            'about:blank',
+        ];
+        const executablePath = chromeOptions.chromeBinary ??
+            process.env['BROWSER_BIN'] ??
+            (0, browsers_1.computeSystemExecutablePath)({
+                browser: browsers_1.Browser.CHROME,
+                channel: chromeOptions.channel,
+            });
+        if (!executablePath) {
+            throw new Error('Could not find Chrome binary');
+        }
+        const browserProcess = (0, browsers_1.launch)({
+            executablePath,
+            args: chromeArguments,
+        });
+        const cdpEndpoint = await browserProcess.waitForLineOutput(browsers_1.CDP_WEBSOCKET_ENDPOINT_REGEX);
+        // There is a conflict between prettier and eslint here.
+        // prettier-ignore
+        const cdpConnection = await this.#establishCdpConnection(cdpEndpoint);
+        // 2. Get `BiDi-CDP` mapper JS binaries.
+        const mapperTabSource = await (0, reader_js_1.getMapperTabSource)();
+        // 3. Run `BiDi-CDP` mapper in launched browser using `MapperRunner`.
+        const mapperCdpConnection = await MapperCdpConnection_js_1.MapperCdpConnection.create(cdpConnection, mapperTabSource, verbose, mapperOptions);
+        return new BrowserInstance(mapperCdpConnection, browserProcess);
+    }
+    constructor(mapperCdpConnection, browserProcess) {
+        this.#mapperCdpConnection = mapperCdpConnection;
+        this.#browserProcess = browserProcess;
+    }
+    async close() {
+        // Close the mapper tab.
+        this.#mapperCdpConnection.close();
+        // Close browser.
+        await this.#browserProcess.close();
+    }
+    bidiSession() {
+        return this.#mapperCdpConnection.bidiSession();
+    }
+    static #establishCdpConnection(cdpUrl) {
+        return new Promise((resolve, reject) => {
+            debugInternal('Establishing session with cdpUrl: ', cdpUrl);
+            const ws = new ws_1.default(cdpUrl);
+            ws.once('error', reject);
+            ws.on('open', () => {
+                debugInternal('Session established.');
+                const transport = new WebsocketTransport_js_1.WebSocketTransport(ws);
+                const connection = new CdpConnection_js_1.CdpConnection(transport);
+                resolve(connection);
+            });
+        });
+    }
+}
+exports.BrowserInstance = BrowserInstance;
+//# sourceMappingURL=BrowserInstance.js.map