Rocky_Mountain_Vending/.pnpm-store/v10/files/46/b1a764df80e821b93b2794b9721f847b3b165062af057cce08aca6b4a8649cf76526224178687e649430840365baf3fcb526bbb2636881f8b1187c0620349d

/**
 * @license
 * Copyright 2023 Google Inc.
 * SPDX-License-Identifier: Apache-2.0
 */

import type {BrowserCloseCallback} from '../api/Browser.js';
import {Connection} from '../cdp/Connection.js';
import type {ConnectionTransport} from '../common/ConnectionTransport.js';
import type {ConnectOptions} from '../common/ConnectOptions.js';
import {ProtocolError, UnsupportedOperation} from '../common/Errors.js';
import {debugError, DEFAULT_VIEWPORT} from '../common/util.js';
import {createIncrementalIdGenerator} from '../util/incremental-id-generator.js';

import type {BidiBrowser} from './Browser.js';
import type {BidiConnection} from './Connection.js';

/**
 * Users should never call this directly; it's called when calling `puppeteer.connect`
 * with `protocol: 'webDriverBiDi'`. This method attaches Puppeteer to an existing browser
 * instance. First it tries to connect to the browser using pure BiDi. If the protocol is
 * not supported, connects to the browser using BiDi over CDP.
 *
 * @internal
 */
export async function _connectToBiDiBrowser(
  connectionTransport: ConnectionTransport,
  url: string,
  options: ConnectOptions,
): Promise<BidiBrowser> {
  const {
    acceptInsecureCerts = false,
    networkEnabled = true,
    defaultViewport = DEFAULT_VIEWPORT,
  } = options;

  const {bidiConnection, cdpConnection, closeCallback} =
    await getBiDiConnection(connectionTransport, url, options);
  const BiDi = await import(/* webpackIgnore: true */ './bidi.js');
  const bidiBrowser = await BiDi.BidiBrowser.create({
    connection: bidiConnection,
    cdpConnection,
    closeCallback,
    process: undefined,
    defaultViewport: defaultViewport,
    acceptInsecureCerts: acceptInsecureCerts,
    networkEnabled,
    capabilities: options.capabilities,
  });
  return bidiBrowser;
}

/**
 * Returns a BiDiConnection established to the endpoint specified by the options and a
 * callback closing the browser. Callback depends on whether the connection is pure BiDi
 * or BiDi over CDP.
 * The method tries to connect to the browser using pure BiDi protocol, and falls back
 * to BiDi over CDP.
 */
async function getBiDiConnection(
  connectionTransport: ConnectionTransport,
  url: string,
  options: ConnectOptions,
): Promise<{
  cdpConnection?: Connection;
  bidiConnection: BidiConnection;
  closeCallback: BrowserCloseCallback;
}> {
  const BiDi = await import(/* webpackIgnore: true */ './bidi.js');
  const {
    slowMo = 0,
    protocolTimeout,
    idGenerator = createIncrementalIdGenerator(),
  } = options;

  // Try pure BiDi first.
  const pureBidiConnection = new BiDi.BidiConnection(
    url,
    connectionTransport,
    idGenerator,
    slowMo,
    protocolTimeout,
  );
  try {
    const result = await pureBidiConnection.send('session.status', {});
    if ('type' in result && result.type === 'success') {
      // The `browserWSEndpoint` points to an endpoint supporting pure WebDriver BiDi.
      return {
        bidiConnection: pureBidiConnection,
        closeCallback: async () => {
          await pureBidiConnection.send('browser.close', {}).catch(debugError);
        },
      };
    }
  } catch (e) {
    if (!(e instanceof ProtocolError)) {
      // Unexpected exception not related to BiDi / CDP. Rethrow.
      throw e;
    }
  }
  // Unbind the connection to avoid memory leaks.
  pureBidiConnection.unbind();

  // Fall back to CDP over BiDi reusing the WS connection.
  const cdpConnection = new Connection(
    url,
    connectionTransport,
    slowMo,
    protocolTimeout,
    /* rawErrors= */ true,
    idGenerator,
  );

  const version = await cdpConnection.send('Browser.getVersion');
  if (version.product.toLowerCase().includes('firefox')) {
    throw new UnsupportedOperation(
      'Firefox is not supported in BiDi over CDP mode.',
    );
  }

  const bidiOverCdpConnection = await BiDi.connectBidiOverCdp(cdpConnection);
  return {
    cdpConnection,
    bidiConnection: bidiOverCdpConnection,
    closeCallback: async () => {
      // In case of BiDi over CDP, we need to close browser via CDP.
      await cdpConnection.send('Browser.close').catch(debugError);
    },
  };
}