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How to use rewriteError method in Puppeteer

Best JavaScript code snippet using puppeteer

Connection.js

Source:Connection.js

...96    if (object.id && this._callbacks.has(object.id)) {97      const callback = this._callbacks.get(object.id);98      this._callbacks.delete(object.id);99      if (object.error)100        callback.reject(rewriteError(callback.error, `Protocol error (${callback.method}): ${object.error.message} ${object.error.data}`));101      else102        callback.resolve(object.result);103    } else {104      console.assert(!object.id);105      if (object.method === 'Target.receivedMessageFromTarget') {106        const session = this._sessions.get(object.params.sessionId);107        if (session)108          session._onMessage(object.params.message);109      } else if (object.method === 'Target.detachedFromTarget') {110        const session = this._sessions.get(object.params.sessionId);111        if (session)112          session._onClosed();113        this._sessions.delete(object.params.sessionId);114      } else {115        this.emit(object.method, object.params);116      }117    }118  }119  _onClose() {120    if (this._closeCallback) {121      this._closeCallback();122      this._closeCallback = null;123    }124    this._transport.removeAllListeners();125    // If transport throws any error at this point of time, we don't care and should swallow it.126    this._transport.on('error', () => {});127    for (const callback of this._callbacks.values())128      callback.reject(rewriteError(callback.error, `Protocol error (${callback.method}): Target closed.`));129    this._callbacks.clear();130    for (const session of this._sessions.values())131      session._onClosed();132    this._sessions.clear();133  }134  dispose() {135    this._onClose();136    this._transport.close();137  }138  /**139   * @param {string} targetId140   * @return {!Promise<!CDPSession>}141   */142  async createSession(targetId) {143    const {sessionId} = await this.send('Target.attachToTarget', {targetId});144    const session = new CDPSession(this, targetId, sessionId);145    this._sessions.set(sessionId, session);146    return session;147  }148}149class CDPSession extends EventEmitter {150  /**151   * @param {!Connection} connection152   * @param {string} targetId153   * @param {string} sessionId154   */155  constructor(connection, targetId, sessionId) {156    super();157    this._lastId = 0;158    /** @type {!Map<number, {resolve: function, reject: function, error: !Error, method: string}>}*/159    this._callbacks = new Map();160    this._connection = connection;161    this._targetId = targetId;162    this._sessionId = sessionId;163  }164  /**165   * @param {string} method166   * @param {!Object=} params167   * @return {!Promise<?Object>}168   */169  send(method, params = {}) {170    if (!this._connection)171      return Promise.reject(new Error(`Protocol error (${method}): Session closed. Most likely the page has been closed.`));172    const id = ++this._lastId;173    const message = JSON.stringify({id, method, params});174    debugSession('SEND âº ' + message);175    this._connection.send('Target.sendMessageToTarget', {sessionId: this._sessionId, message}).catch(e => {176      // The response from target might have been already dispatched.177      if (!this._callbacks.has(id))178        return;179      const callback = this._callbacks.get(id);180      this._callbacks.delete(id);181      callback.reject(rewriteError(callback.error, e && e.message));182    });183    return new Promise((resolve, reject) => {184      this._callbacks.set(id, {resolve, reject, error: new Error(), method});185    });186  }187  /**188   * @param {string} message189   */190  _onMessage(message) {191    debugSession('â RECV ' + message);192    const object = JSON.parse(message);193    if (object.id && this._callbacks.has(object.id)) {194      const callback = this._callbacks.get(object.id);195      this._callbacks.delete(object.id);196      if (object.error)197        callback.reject(rewriteError(callback.error, `Protocol error (${callback.method}): ${object.error.message} ${object.error.data}`));198      else199        callback.resolve(object.result);200    } else {201      console.assert(!object.id);202      this.emit(object.method, object.params);203    }204  }205  async detach() {206    await this._connection.send('Target.detachFromTarget',  {sessionId: this._sessionId});207  }208  _onClosed() {209    for (const callback of this._callbacks.values())210      callback.reject(rewriteError(callback.error, `Protocol error (${callback.method}): Target closed.`));211    this._callbacks.clear();212    this._connection = null;213  }214}215helper.tracePublicAPI(CDPSession);216/**217 * @param {!Error} error218 * @param {string} message219 * @return {!Error}220 */221function rewriteError(error, message) {222  error.message = message;223  return error;224}...

crExecutionContext.js

Source:crExecutionContext.js

...109    await (0, _crProtocolHelper.releaseObject)(this._client, objectId);110  }111}112exports.CRExecutionContext = CRExecutionContext;113function rewriteError(error) {114  if (error.message.includes('Object reference chain is too long')) return {115    result: {116      type: 'undefined'117    }118  };119  if (error.message.includes('Object couldn\'t be returned by value')) return {120    result: {121      type: 'undefined'122    }123  };124  if (error instanceof TypeError && error.message.startsWith('Converting circular structure to JSON')) (0, _stackTrace.rewriteErrorMessage)(error, error.message + ' Are you passing a nested JSHandle?');125  if (!js.isJavaScriptErrorInEvaluate(error) && !(0, _protocolError.isSessionClosedError)(error)) throw new Error('Execution context was destroyed, most likely because of a navigation.');126  throw error;127}...

ffExecutionContext.js

Source:ffExecutionContext.js

...104function checkException(exceptionDetails) {105  if (!exceptionDetails) return;106  if (exceptionDetails.value) throw new js.JavaScriptErrorInEvaluate(JSON.stringify(exceptionDetails.value));else throw new js.JavaScriptErrorInEvaluate(exceptionDetails.text + (exceptionDetails.stack ? '\n' + exceptionDetails.stack : ''));107}108function rewriteError(error) {109  if (error.message.includes('cyclic object value') || error.message.includes('Object is not serializable')) return {110    result: {111      type: 'undefined',112      value: undefined113    }114  };115  if (error instanceof TypeError && error.message.startsWith('Converting circular structure to JSON')) (0, _stackTrace.rewriteErrorMessage)(error, error.message + ' Are you passing a nested JSHandle?');116  if (!js.isJavaScriptErrorInEvaluate(error) && !(0, _protocolError.isSessionClosedError)(error)) throw new Error('Execution context was destroyed, most likely because of a navigation.');117  throw error;118}119function potentiallyUnserializableValue(remoteObject) {120  const value = remoteObject.value;121  const unserializableValue = remoteObject.unserializableValue;122  return unserializableValue ? js.parseUnserializableValue(unserializableValue) : value;...

wkExecutionContext.js

Source:wkExecutionContext.js

...40      });41      if (response.wasThrown) throw new js.JavaScriptErrorInEvaluate(response.result.description);42      return response.result.value;43    } catch (error) {44      throw rewriteError(error);45    }46  }47  async rawEvaluateHandle(expression) {48    try {49      const response = await this._session.send('Runtime.evaluate', {50        expression,51        contextId: this._contextId,52        returnByValue: false53      });54      if (response.wasThrown) throw new js.JavaScriptErrorInEvaluate(response.result.description);55      return response.result.objectId;56    } catch (error) {57      throw rewriteError(error);58    }59  }60  rawCallFunctionNoReply(func, ...args) {61    this._session.send('Runtime.callFunctionOn', {62      functionDeclaration: func.toString(),63      objectId: args.find(a => a instanceof js.JSHandle)._objectId,64      arguments: args.map(a => a instanceof js.JSHandle ? {65        objectId: a._objectId66      } : {67        value: a68      }),69      returnByValue: true,70      emulateUserGesture: true71    }).catch(() => {});72  }73  async evaluateWithArguments(expression, returnByValue, utilityScript, values, objectIds) {74    try {75      const response = await this._session.send('Runtime.callFunctionOn', {76        functionDeclaration: expression,77        objectId: utilityScript._objectId,78        arguments: [{79          objectId: utilityScript._objectId80        }, ...values.map(value => ({81          value82        })), ...objectIds.map(objectId => ({83          objectId84        }))],85        returnByValue,86        emulateUserGesture: true,87        awaitPromise: true88      });89      if (response.wasThrown) throw new js.JavaScriptErrorInEvaluate(response.result.description);90      if (returnByValue) return (0, _utilityScriptSerializers.parseEvaluationResultValue)(response.result.value);91      return utilityScript._context.createHandle(response.result);92    } catch (error) {93      throw rewriteError(error);94    }95  }96  async getProperties(context, objectId) {97    const response = await this._session.send('Runtime.getProperties', {98      objectId,99      ownProperties: true100    });101    const result = new Map();102    for (const property of response.properties) {103      if (!property.enumerable || !property.value) continue;104      result.set(property.name, context.createHandle(property.value));105    }106    return result;107  }108  createHandle(context, remoteObject) {109    const isPromise = remoteObject.className === 'Promise';110    return new js.JSHandle(context, isPromise ? 'promise' : remoteObject.subtype || remoteObject.type, renderPreview(remoteObject), remoteObject.objectId, potentiallyUnserializableValue(remoteObject));111  }112  async releaseHandle(objectId) {113    await this._session.send('Runtime.releaseObject', {114      objectId115    });116  }117}118exports.WKExecutionContext = WKExecutionContext;119function potentiallyUnserializableValue(remoteObject) {120  const value = remoteObject.value;121  const isUnserializable = remoteObject.type === 'number' && ['NaN', '-Infinity', 'Infinity', '-0'].includes(remoteObject.description);122  return isUnserializable ? js.parseUnserializableValue(remoteObject.description) : value;123}124function rewriteError(error) {125  if (!js.isJavaScriptErrorInEvaluate(error) && !(0, _protocolError.isSessionClosedError)(error)) return new Error('Execution context was destroyed, most likely because of a navigation.');126  return error;127}128function renderPreview(object) {129  if (object.type === 'undefined') return 'undefined';130  if ('value' in object) return String(object.value);131  if (object.description === 'Object' && object.preview) {132    const tokens = [];133    for (const {134      name,135      value136    } of object.preview.properties) tokens.push(`${name}: ${value}`);137    return `{${tokens.join(', ')}}`;138  }...

ExecutionContext.js

Source:ExecutionContext.js

...69      throw err;70    }71    const payload = await callFunctionPromise.catch(rewriteError);72    return createHandle(this, payload.result, payload.exceptionDetails);73    function rewriteError(error) {74      if (error.message.includes('Failed to find execution context with id'))75        throw new Error('Execution context was destroyed, most likely because of a navigation.');76      throw error;77    }78  }79  frame() {80    return this._frame;81  }82  async evaluate(pageFunction, ...args) {83    try {84      const handle = await this.evaluateHandle(pageFunction, ...args);85      const result = await handle.jsonValue();86      await handle.dispose();87      return result;...

logger.js

Source:logger.js

2import RavenWinston from 'raven-winston'3import { merge } from 'lodash'4import VError from 'verror'5import config from './config/environment'6function rewriteError(level, msg, meta) {7  const output = {}8  if (meta instanceof Error) {9    output.err = {10      stack: VError.fullStack(meta),11      message: meta.message,12      extra: meta.extra,13    }14    return output15  }16  Object.assign(output, meta)17  if (meta.err) {18    output.err = {19      stack: VError.fullStack(meta.err),20      message: meta.err.message,...

main.js

Source:main.js

...5import store from './store'6import {v4} from 'uuid';7Vue.prototype.$v4 = v4;8import rewriteError from './plugins/rewriteError'9rewriteError();10import 'iview/dist/styles/iview.css';11import {12  Button,13  ButtonGroup,14  Dropdown,15  DropdownItem,16  DropdownMenu,17  Input,18  Select,19  Option,20  Checkbox,21  CheckboxGroup,22  Page,23  Modal,...

httpError.js

Source:httpError.js

...11    status: res?.statusCode || err.statusCode,12    headers: res?.headers || err.headers,13    body: res?.text || err.text14  }15  const nerror = rewriteError({16    code: base.code,17    status: base.status,18    statusMessage: res?.statusMessage || err.statusMessage19  })20  nerror.requestError = true21  nerror.code = base.code22  nerror.status = base.status23  nerror.headers = base.headers24  nerror.body = base.body25  return nerror...

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3    const browser = await puppeteer.launch({4    });5    const page = await browser.newPage();6    page.on('pageerror', error => {7        console.log(error.message);8    });9    await page.evaluate(() => {10        throw new Error('This is a page error');11    });12    await browser.close();13})();14const express = require('express');15const app = express();16app.use(express.static('public'));17app.get('/', (req, res) => {18    res.sendFile(__dirname + '/index.html');19});20app.listen(3000, () => {21    console.log('Server is listening on port 3000');22});23{24    "scripts": {25    },26    "dependencies": {27    }28}29const puppeteer = require('puppeteer');30(async () => {31    const browser = await puppeteer.launch({32    });33    const page = await browser.newPage();34    page.on('pageerror', error => {35        console.log(error.message);36    });37    await page.evaluate(() => {38        throw new Error('This is a page error');39    });40    await browser.close();41})();42const express = require('express');43const app = express();

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  await browser.close();6})();

Using AI Code Generation

1(async () => {2    const browser = await puppeteer.launch();3    const page = await browser.newPage();4    page.on('error', err => {5        if (err.message.includes('net::ERR_ABORTED')) {6            console.log('net::ERR_ABORTED');7        }8    });9    await browser.close();10})();

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