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How to use parseEvaluationResultValue method in Playwright Internal

Best JavaScript code snippet using playwright-internal

crExecutionContext.js

Source:crExecutionContext.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.CRExecutionContext = void 0;6var _crProtocolHelper = require("./crProtocolHelper");7var js = _interopRequireWildcard(require("../javascript"));8var _stackTrace = require("../../utils/stackTrace");9var _utilityScriptSerializers = require("../common/utilityScriptSerializers");10var _protocolError = require("../common/protocolError");11function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }12function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }13/**14 * Copyright 2017 Google Inc. All rights reserved.15 * Modifications copyright (c) Microsoft Corporation.16 *17 * Licensed under the Apache License, Version 2.0 (the "License");18 * you may not use this file except in compliance with the License.19 * You may obtain a copy of the License at20 *21 *     http://www.apache.org/licenses/LICENSE-2.022 *23 * Unless required by applicable law or agreed to in writing, software24 * distributed under the License is distributed on an "AS IS" BASIS,25 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.26 * See the License for the specific language governing permissions and27 * limitations under the License.28 */29class CRExecutionContext {30  constructor(client, contextPayload) {31    this._client = void 0;32    this._contextId = void 0;33    this._client = client;34    this._contextId = contextPayload.id;35  }36  async rawEvaluateJSON(expression) {37    const {38      exceptionDetails,39      result: remoteObject40    } = await this._client.send('Runtime.evaluate', {41      expression,42      contextId: this._contextId,43      returnByValue: true44    }).catch(rewriteError);45    if (exceptionDetails) throw new js.JavaScriptErrorInEvaluate((0, _crProtocolHelper.getExceptionMessage)(exceptionDetails));46    return remoteObject.value;47  }48  async rawEvaluateHandle(expression) {49    const {50      exceptionDetails,51      result: remoteObject52    } = await this._client.send('Runtime.evaluate', {53      expression,54      contextId: this._contextId55    }).catch(rewriteError);56    if (exceptionDetails) throw new js.JavaScriptErrorInEvaluate((0, _crProtocolHelper.getExceptionMessage)(exceptionDetails));57    return remoteObject.objectId;58  }59  rawCallFunctionNoReply(func, ...args) {60    this._client.send('Runtime.callFunctionOn', {61      functionDeclaration: func.toString(),62      arguments: args.map(a => a instanceof js.JSHandle ? {63        objectId: a._objectId64      } : {65        value: a66      }),67      returnByValue: true,68      executionContextId: this._contextId,69      userGesture: true70    }).catch(() => {});71  }72  async evaluateWithArguments(expression, returnByValue, utilityScript, values, objectIds) {73    const {74      exceptionDetails,75      result: remoteObject76    } = await this._client.send('Runtime.callFunctionOn', {77      functionDeclaration: expression,78      objectId: utilityScript._objectId,79      arguments: [{80        objectId: utilityScript._objectId81      }, ...values.map(value => ({82        value83      })), ...objectIds.map(objectId => ({84        objectId85      }))],86      returnByValue,87      awaitPromise: true,88      userGesture: true89    }).catch(rewriteError);90    if (exceptionDetails) throw new js.JavaScriptErrorInEvaluate((0, _crProtocolHelper.getExceptionMessage)(exceptionDetails));91    return returnByValue ? (0, _utilityScriptSerializers.parseEvaluationResultValue)(remoteObject.value) : utilityScript._context.createHandle(remoteObject);92  }93  async getProperties(context, objectId) {94    const response = await this._client.send('Runtime.getProperties', {95      objectId,96      ownProperties: true97    });98    const result = new Map();99    for (const property of response.result) {100      if (!property.enumerable || !property.value) continue;101      result.set(property.name, context.createHandle(property.value));102    }103    return result;104  }105  createHandle(context, remoteObject) {106    return new js.JSHandle(context, remoteObject.subtype || remoteObject.type, renderPreview(remoteObject), remoteObject.objectId, potentiallyUnserializableValue(remoteObject));107  }108  async releaseHandle(objectId) {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}128function potentiallyUnserializableValue(remoteObject) {129  const value = remoteObject.value;130  const unserializableValue = remoteObject.unserializableValue;131  return unserializableValue ? js.parseUnserializableValue(unserializableValue) : value;132}133function renderPreview(object) {134  if (object.type === 'undefined') return 'undefined';135  if ('value' in object) return String(object.value);136  if (object.unserializableValue) return String(object.unserializableValue);137  if (object.description === 'Object' && object.preview) {138    const tokens = [];139    for (const {140      name,141      value142    } of object.preview.properties) tokens.push(`${name}: ${value}`);143    return `{${tokens.join(', ')}}`;144  }145  if (object.subtype === 'array' && object.preview) {146    const result = [];147    for (const {148      name,149      value150    } of object.preview.properties) result[+name] = value;151    return '[' + String(result) + ']';152  }153  return object.description;...

ffExecutionContext.js

Source:ffExecutionContext.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.FFExecutionContext = void 0;6var js = _interopRequireWildcard(require("../javascript"));7var _stackTrace = require("../../utils/stackTrace");8var _utilityScriptSerializers = require("../common/utilityScriptSerializers");9var _protocolError = require("../common/protocolError");10function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }11function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }12/**13 * Copyright 2019 Google Inc. All rights reserved.14 * Modifications copyright (c) Microsoft Corporation.15 *16 * Licensed under the Apache License, Version 2.0 (the "License");17 * you may not use this file except in compliance with the License.18 * You may obtain a copy of the License at19 *20 *     http://www.apache.org/licenses/LICENSE-2.021 *22 * Unless required by applicable law or agreed to in writing, software23 * distributed under the License is distributed on an "AS IS" BASIS,24 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.25 * See the License for the specific language governing permissions and26 * limitations under the License.27 */28class FFExecutionContext {29  constructor(session, executionContextId) {30    this._session = void 0;31    this._executionContextId = void 0;32    this._session = session;33    this._executionContextId = executionContextId;34  }35  async rawEvaluateJSON(expression) {36    const payload = await this._session.send('Runtime.evaluate', {37      expression,38      returnByValue: true,39      executionContextId: this._executionContextId40    }).catch(rewriteError);41    checkException(payload.exceptionDetails);42    return payload.result.value;43  }44  async rawEvaluateHandle(expression) {45    const payload = await this._session.send('Runtime.evaluate', {46      expression,47      returnByValue: false,48      executionContextId: this._executionContextId49    }).catch(rewriteError);50    checkException(payload.exceptionDetails);51    return payload.result.objectId;52  }53  rawCallFunctionNoReply(func, ...args) {54    this._session.send('Runtime.callFunction', {55      functionDeclaration: func.toString(),56      args: args.map(a => a instanceof js.JSHandle ? {57        objectId: a._objectId58      } : {59        value: a60      }),61      returnByValue: true,62      executionContextId: this._executionContextId63    }).catch(() => {});64  }65  async evaluateWithArguments(expression, returnByValue, utilityScript, values, objectIds) {66    const payload = await this._session.send('Runtime.callFunction', {67      functionDeclaration: expression,68      args: [{69        objectId: utilityScript._objectId,70        value: undefined71      }, ...values.map(value => ({72        value73      })), ...objectIds.map(objectId => ({74        objectId,75        value: undefined76      }))],77      returnByValue,78      executionContextId: this._executionContextId79    }).catch(rewriteError);80    checkException(payload.exceptionDetails);81    if (returnByValue) return (0, _utilityScriptSerializers.parseEvaluationResultValue)(payload.result.value);82    return utilityScript._context.createHandle(payload.result);83  }84  async getProperties(context, objectId) {85    const response = await this._session.send('Runtime.getObjectProperties', {86      executionContextId: this._executionContextId,87      objectId88    });89    const result = new Map();90    for (const property of response.properties) result.set(property.name, context.createHandle(property.value));91    return result;92  }93  createHandle(context, remoteObject) {94    return new js.JSHandle(context, remoteObject.subtype || remoteObject.type || '', renderPreview(remoteObject), remoteObject.objectId, potentiallyUnserializableValue(remoteObject));95  }96  async releaseHandle(objectId) {97    await this._session.send('Runtime.disposeObject', {98      executionContextId: this._executionContextId,99      objectId100    });101  }102}103exports.FFExecutionContext = FFExecutionContext;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;123}124function renderPreview(object) {125  if (object.type === 'undefined') return 'undefined';126  if (object.unserializableValue) return String(object.unserializableValue);127  if (object.type === 'symbol') return 'Symbol()';128  if (object.subtype === 'regexp') return 'RegExp';129  if (object.subtype === 'weakmap') return 'WeakMap';130  if (object.subtype === 'weakset') return 'WeakSet';131  if (object.subtype) return object.subtype[0].toUpperCase() + object.subtype.slice(1);132  if ('value' in object) return String(object.value);...

wkExecutionContext.js

Source:wkExecutionContext.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.WKExecutionContext = void 0;6var js = _interopRequireWildcard(require("../javascript"));7var _utilityScriptSerializers = require("../common/utilityScriptSerializers");8var _protocolError = require("../common/protocolError");9function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }10function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }11/**12 * Copyright 2017 Google Inc. All rights reserved.13 * Modifications copyright (c) Microsoft Corporation.14 *15 * Licensed under the Apache License, Version 2.0 (the "License");16 * you may not use this file except in compliance with the License.17 * You may obtain a copy of the License at18 *19 *     http://www.apache.org/licenses/LICENSE-2.020 *21 * Unless required by applicable law or agreed to in writing, software22 * distributed under the License is distributed on an "AS IS" BASIS,23 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.24 * See the License for the specific language governing permissions and25 * limitations under the License.26 */27class WKExecutionContext {28  constructor(session, contextId) {29    this._session = void 0;30    this._contextId = void 0;31    this._session = session;32    this._contextId = contextId;33  }34  async rawEvaluateJSON(expression) {35    try {36      const response = await this._session.send('Runtime.evaluate', {37        expression,38        contextId: this._contextId,39        returnByValue: true40      });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  }139  if (object.subtype === 'array' && object.preview) {140    const result = [];141    for (const {142      name,143      value144    } of object.preview.properties) result[+name] = value;145    return '[' + String(result) + ']';146  }147  return object.description;...

utilityScriptSource.js

Source:utilityScriptSource.js

1var pwExport2;(() => {3  'use strict'4  var t = {5      645: (t, e, r) => {6        function n(t, e, o) {7          const i = e(t)8          if (!('fallThrough' in i)) return i9          if (((t = i.fallThrough), o.has(t)))10            throw new Error('Argument is a circular structure')11          if ('symbol' == typeof t) return { v: 'undefined' }12          if (Object.is(t, void 0)) return { v: 'undefined' }13          if (Object.is(t, null)) return { v: 'null' }14          if (Object.is(t, NaN)) return { v: 'NaN' }15          if (Object.is(t, 1 / 0)) return { v: 'Infinity' }16          if (Object.is(t, -1 / 0)) return { v: '-Infinity' }17          if (Object.is(t, -0)) return { v: '-0' }18          if ('boolean' == typeof t) return t19          if ('number' == typeof t) return t20          if ('string' == typeof t) return t21          if (22            (u = t) instanceof Error ||23            (u && u.__proto__ && 'Error' === u.__proto__.name)24          ) {25            const e = t26            return 'captureStackTrace' in r.g.Error27              ? e.stack || ''28              : `${e.name}: ${e.message}\n${e.stack}`29          }30          var u31          if (32            (function (t) {33              return (34                t instanceof Date ||35                '[object Date]' === Object.prototype.toString.call(t)36              )37            })(t)38          )39            return { d: t.toJSON() }40          if (41            (function (t) {42              return (43                t instanceof RegExp ||44                '[object RegExp]' === Object.prototype.toString.call(t)45              )46            })(t)47          )48            return { r: { p: t.source, f: t.flags } }49          if (Array.isArray(t)) {50            const r = []51            o.add(t)52            for (let i = 0; i < t.length; ++i) r.push(n(t[i], e, o))53            return o.delete(t), { a: r }54          }55          if ('object' == typeof t) {56            const r = []57            o.add(t)58            for (const i of Object.keys(t)) {59              let u60              try {61                u = t[i]62              } catch (t) {63                continue64              }65              'toJSON' === i && 'function' == typeof u66                ? r.push({ k: i, v: { o: [] } })67                : r.push({ k: i, v: n(u, e, o) })68            }69            return o.delete(t), { o: r }70          }71        }72        Object.defineProperty(e, '__esModule', { value: !0 }),73          (e.parseEvaluationResultValue = function t(e, r = []) {74            if (!Object.is(e, void 0)) {75              if ('object' == typeof e && e) {76                if ('v' in e) {77                  if ('undefined' === e.v) return78                  return 'null' === e.v79                    ? null80                    : 'NaN' === e.v81                    ? NaN82                    : 'Infinity' === e.v83                    ? 1 / 084                    : '-Infinity' === e.v85                    ? -1 / 086                    : '-0' === e.v87                    ? -088                    : void 089                }90                if ('d' in e) return new Date(e.d)91                if ('r' in e) return new RegExp(e.r.p, e.r.f)92                if ('a' in e) return e.a.map((e) => t(e, r))93                if ('o' in e) {94                  const n = {}95                  for (const { k: o, v: i } of e.o) n[o] = t(i, r)96                  return n97                }98                if ('h' in e) return r[e.h]99              }100              return e101            }102          }),103          (e.serializeAsCallArgument = function (t, e) {104            return n(t, e, new Set())105          })106      }107    },108    e = {}109  function r(n) {110    var o = e[n]111    if (void 0 !== o) return o.exports112    var i = (e[n] = { exports: {} })113    return t[n](i, i.exports, r), i.exports114  }115  r.g = (function () {116    if ('object' == typeof globalThis) return globalThis117    try {118      return this || new Function('return this')()119    } catch (t) {120      if ('object' == typeof window) return window121    }122  })()123  var n = {}124  ;(() => {125    var t = n126    t.default = void 0127    var e = r(645)128    t.default = class {129      evaluate(t, n, o, i, ...u) {130        const a = u.slice(0, i),131          f = u.slice(i),132          s = a.map((t) => (0, e.parseEvaluationResultValue)(t, f))133        let c = r.g.eval(o)134        return (135          !0 === t136            ? (c = c(...s))137            : !1 === t138            ? (c = c)139            : 'function' == typeof c && (c = c(...s)),140          n ? this._promiseAwareJsonValueNoThrow(c) : c141        )142      }143      jsonValue(t, r) {144        if (!Object.is(r, void 0))145          return (0, e.serializeAsCallArgument)(r, (t) => ({ fallThrough: t }))146      }147      _promiseAwareJsonValueNoThrow(t) {148        const e = (t) => {149          try {150            return this.jsonValue(!0, t)151          } catch (t) {152            return153          }154        }155        return t && 'object' == typeof t && 'function' == typeof t.then156          ? (async () => {157              const r = await t158              return e(r)159            })()160          : e(t)161      }162    }163  })(),164    (pwExport = n.default)...

utilityScriptSerializers.js

Source:utilityScriptSerializers.js

...27}28function isError(obj) {29  return obj instanceof Error || obj && obj.__proto__ && obj.__proto__.name === 'Error';30}31function parseEvaluationResultValue(value, handles = []) {32  if (Object.is(value, undefined)) return undefined;33  if (typeof value === 'object' && value) {34    if ('v' in value) {35      if (value.v === 'undefined') return undefined;36      if (value.v === 'null') return null;37      if (value.v === 'NaN') return NaN;38      if (value.v === 'Infinity') return Infinity;39      if (value.v === '-Infinity') return -Infinity;40      if (value.v === '-0') return -0;41      return undefined;42    }43    if ('d' in value) return new Date(value.d);44    if ('r' in value) return new RegExp(value.r.p, value.r.f);45    if ('a' in value) return value.a.map(a => parseEvaluationResultValue(a, handles));46    if ('o' in value) {47      const result = {};48      for (const {49        k,50        v51      } of value.o) result[k] = parseEvaluationResultValue(v, handles);52      return result;53    }54    if ('h' in value) return handles[value.h];55  }56  return value;57}58function serializeAsCallArgument(value, handleSerializer) {59  return serialize(value, handleSerializer, new Set());60}61function serialize(value, handleSerializer, visited) {62  const result = handleSerializer(value);63  if ('fallThrough' in result) value = result.fallThrough;else return result;64  if (visited.has(value)) throw new Error('Argument is a circular structure');65  if (typeof value === 'symbol') return {...

Using AI Code Generation

1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { parseEvaluationResultValue } = require('playwright/lib/server/frames');3const { parseEvaluationResultValue } = require('playwright/lib/server/frames');4const { parseEvaluationResultValue } = require('playwright/lib/server/frames');5const { parseEvaluationResultValue } = require('playwright/lib/server/frames');6const { parseEvaluationResultValue } = require('playwright/lib/server/frames');7const { parseEvaluationResultValue } = require('playwright/lib/server/frames');8const { parseEvaluationResultValue } = require('playwright/lib/server/frames');9const { parseEvaluationResultValue } = require('playwright/lib/server/frames');10const { parseEvaluationResultValue } = require('playwright/lib/server/frames');11const { parseEvaluationResultValue } = require('playwright/lib/server/frames');12const { parseEvaluationResultValue } = require('playwright/lib/server/frames');13const { parseEvaluationResultValue } = require('playwright/lib/server/frames');14const { parseEvaluationResultValue } = require('playwright/lib/server/frames');15const { parseEvaluationResultValue } = require('playwright/lib/server/frames');16const { parseEvaluationResultValue } = require('playwright/lib/server/frames');

Using AI Code Generation

1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { Frame } = require('playwright/lib/server/frames');3const { JSHandle } = require('playwright/lib/server/jsHandle');4const frame = new Frame();5const handle = new JSHandle(frame, 'jsHandle', 'string', 'some string');6const result = parseEvaluationResultValue(handle);7console.log(result);8{9}10const { parseEvaluationResultValue } = require('playwright/lib/server/frames');11const { Frame } = require('playwright/lib/server/frames');12const { JSHandle } = require('playwright/lib/server/jsHandle');13const frame = new Frame();14const handle = new JSHandle(frame, 'jsHandle', 'string', 'some string');15const result = parseEvaluationResultValue(handle);16console.log(result);17{18}19const { parseEvaluationResultValue } = require('playwright/lib/server/frames');20const { Frame } = require('playwright/lib/server/frames');21const { JSHandle } = require('playwright/lib/server/jsHandle');22const frame = new Frame();23const handle = new JSHandle(frame, 'jsHandle', 'string', 'some string');24const result = parseEvaluationResultValue(handle);25console.log(result);26{27}28const { parseEvaluationResultValue } = require('playwright/lib/server/frames');29const { Frame } = require('playwright/lib/server/frames');30const { JSHandle } = require('playwright/lib/server/jsHandle');31const frame = new Frame();32const handle = new JSHandle(frame, 'jsHandle', 'string', 'some string');33const result = parseEvaluationResultValue(handle);34console.log(result);35{36}

Using AI Code Generation

1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { chromium } = require('playwright');3const fs = require('fs');4const path = require('path');5const { promisify } = require('util');6const writeFileAsync = promisify(fs.writeFile);7const appendFileAsync = promisify(fs.appendFile);8const mkdirAsync = promisify(fs.mkdir);9const rimrafAsync = promisify(require('rimraf'));10const { exec } = require('child_process');11const { promisify: promisifyExec } = require('util');12const execAsync = promisifyExec(exec);13const { v4: uuidv4 } = require('uuid');14const { createServer } = require('http');15const { parse } = require('url');16const { parse: parseQuery } = require('querystring');17const { parse: parseHTML } = require('node-html-parser');18const { createProxyMiddleware } = require('http-proxy-middleware');19const { createProxyServer } = require('http-proxy');20const { createServer: createHttpsServer } = require('https');21const { readFileSync } = require('fs');22const { join } = require('path');23const { createServer: createConnectServer } = require('connect');24const { createServer: createWebSocketServer } = require('ws');25const { createServer: createHttp2Server } = require('http2');26const { createServer: createHttp2SecureServer } = require('http2');27const { createServer: createHttp2ServerWithSpdy } = require('spdy');28const { createServer: createHttp2SecureServerWithSpdy } = require('spdy');29const { createServer: createHttp2ServerWithHttp2 } = require('http2');30const { createServer: createHttp2SecureServerWithHttp2 } = require('http2');31const { createServer: createHttp2ServerWithHttp2Secure } = require('http2');32const { createServer: createHttp2SecureServerWithHttp2Secure } = require('http2');33const { createServer: createHttp2ServerWithHttp2SecureSpdy } = require('http2');34const { createServer: createHttp2SecureServerWithHttp2SecureSpdy } = require('http2');35const { createServer: createHttp2ServerWithHttp2Sp

Using AI Code Generation

1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { parseEvaluationResult } = require('playwright/lib/server/frames');3const { contextBridge } = require('electron');4contextBridge.exposeInMainWorld('parseEvaluationResultValue', parseEvaluationResultValue);5contextBridge.exposeInMainWorld('parseEvaluationResult', parseEvaluationResult);6const { contextBridge } = require('electron');7const { parseEvaluationResultValue, parseEvaluationResult } = window.require('electron').remote;8contextBridge.exposeInMainWorld('parseEvaluationResultValue', parseEvaluationResultValue);9contextBridge.exposeInMainWorld('parseEvaluationResult', parseEvaluationResult);10const { parseEvaluationResultValue, parseEvaluationResult } = window.require('electron').remote;11const result = await page.evaluateHandle(() => window);12const parsedResult = parseEvaluationResultValue(result);13console.log('parsedResult', parsedResult);14const result2 = await page.evaluate(() => window);15const parsedResult2 = parseEvaluationResult(result2);16console.log('parsedResult2', parsedResult2);17const { evaluate } = require('playwright/lib/server/frames');18const { contextBridge } = require('electron');19contextBridge.exposeInMainWorld('evaluate', evaluate);20const { contextBridge } = require('electron');21const { evaluate } = window.require('electron').remote;22contextBridge.exposeInMainWorld('evaluate', evaluate);23const { evaluate } = window.require('electron').remote;24const result = await page.evaluate(() => window);25console.log('result', result);26const { evaluateHandle } = require('playwright/lib/server/frames');27const { contextBridge } = require('electron');28contextBridge.exposeInMainWorld('evaluateHandle', evaluateHandle);29const { contextBridge

Using AI Code Generation

1const { parseEvaluationResultValue } = require('playwright/lib/server/common/javascript');2const { parseValue } = require('playwright/lib/server/common/protocolHelper');3const { parseResult } = require('playwright/lib/server/common/serializer');4const parsedValue = parseEvaluationResultValue(value);5const parsedResult = parseResult(parsedValue, undefined);6const parsedProtocolValue = parseValue(parsedResult);7console.log(parsedProtocolValue);8console.log(value);9console.log(parsedProtocolValue['name']);10console.log(parsedProtocolValue['age']);11console.log(parsedProtocolValue['address']);

Using AI Code Generation

1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { parseExpression } = require('playwright/lib/server/common/inspectorBackendCommands');3const { parse } = require('playwright/lib/server/common/inspectorBackendCommands');4const expression = '({a: 1, b: 2})';5const result = parseEvaluationResultValue(parseExpression(expression).result);6console.log(result);7{ a: 1, b: 2 }

Using AI Code Generation

1const { parseEvaluationResultValue } = require('playwright/lib/server/common/javascript');2const { parse } = require('playwright/lib/server/common/json');3const { serialize } = require('playwright/lib/server/common/json');4const input = {5  objectId: '{"injectedScriptId":1,"id":1}',6  preview: {7      {8      },9      {10      }11  }12};13const result = parseEvaluationResultValue(input, new Map());14console.log(serialize(result));15const input2 = {16  objectId: '{"injectedScriptId":1,"id":1}',17  preview: {18      {19      },20      {21      }22  },23  value: {24    objectId: '{"injectedScriptId":1,"id":1}',25    preview: {

Using AI Code Generation

1const { parseEvaluationResultValue } = require('playwright/lib/server/frames');2const { parseResult } = require('playwright/lib/server/frames');3const result = parseEvaluationResultValue({4   objectId: '{"injectedScriptId":1,"id":6}',5   preview: {6         {7         },8         {9         },10         {11            value: 'HTMLCollection(0)',12            description: 'HTMLCollection(0)'13         },14         {15         }16   }17});18console.log(result);19console.log(parseResult(result));

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.