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How to use _evaluateWithReplaces method in chromy

Best JavaScript code snippet using chromy

document.js

Source:document.js

...120      `121    await this.evaluate(src)122  }123  async scroll (x, y) {124    return this._evaluateWithReplaces(function () {125      const dx = _1  // eslint-disable-line no-undef126      const dy = _2  // eslint-disable-line no-undef127      window.scrollTo(window.pageXOffset + dx, window.pageYOffset + dy)128    }, {}, {'_1': x, '_2': y})129  }130  async scrollTo (x, y) {131    return this._evaluateWithReplaces(function () {132      window.scrollTo(_1, _2) // eslint-disable-line no-undef133    }, {}, {'_1': x, '_2': y})134  }135  async _getPageOffset () {136    return this.evaluate(_ => {137      return {138        x: window.pageXOffset,139        y: window.pageYOffset,140      }141    })142  }143  /**144   * Evaluates a expression in the browser context145   *146   * @memberof Document147   * @function148   *149   * @param {(function|string)} expr    - JS expression150   *                                      If the expression returns a Promise object,151   *                                      the promise is resolved automatically.152   * @param {(object|array)}    options - Parameter array of `expr` function or153   *                                      Option object154   *155   * @return {Promise}          Returned value of `expr` function156   */157  async evaluate (expr, options = {}) {158    if ((expr instanceof Function) && (options instanceof Array)) {159      options = options.map(function (parameter) {160        return JSON.stringify(JSON.stringify(parameter))161      })162      // eslint-disable-next-line no-new-func163      expr = new Function(`164        return (${expr}).apply(this, Array.from(arguments).concat([${options}].map(function (parameter) {165          return JSON.parse(parameter)166        })))167      `)168      options = {}169    }170    return await this._evaluateWithReplaces(expr, options)171  }172  async _evaluateWithReplaces (expr, options = {}, replaces = {}) {173    let e = null174    if (this._originalNodeId) {175      e = wrapFunctionForCallFunction(expr, replaces)176    } else {177      e = wrapFunctionForEvaluation(expr, replaces)178    }179    try {180      let result = await this._waitFinish(this.chromy.options.evaluateTimeout, async () => {181        if (!this.client) {182          return null183        }184        if (this._originalNodeId) {185          // must call callFunctionOn() for evaluating expression with iframe context.186          const contextNodeId = await this._getNodeId()187          const objectId = await this._getObjectIdFromNodeId(contextNodeId)188          const params = Object.assign({}, options, {objectId: objectId, functionDeclaration: e})189          return await this.client.Runtime.callFunctionOn(params)190        } else {191          return await this.client.Runtime.evaluate({expression: e})192        }193      })194      if (!result || !result.result) {195        return null196      }197      // resolve a promise198      if (result.result.subtype === 'promise') {199        result = await this.client.Runtime.awaitPromise({promiseObjectId: result.result.objectId, returnByValue: true})200        // adjust to after process201        result.result.value = JSON.stringify({202          type: (typeof result.result.value),203          result: JSON.stringify(result.result.value),204        })205      }206      if (result.result.subtype === 'error') {207        throw new EvaluateError('An error has occurred evaluating the script in the browser.' + result.result.description, result.result)208      }209      const resultObject = JSON.parse(result.result.value)210      const type = resultObject.type211      if (type === 'undefined') {212        return undefined213      } else {214        try {215          return JSON.parse(resultObject.result)216        } catch (e) {217          console.log('ERROR', resultObject)218          throw e219        }220      }221    } catch (e) {222      if (e instanceof TimeoutError) {223        throw new EvaluateTimeoutError('evaluate() timeout')224      } else {225        throw e226      }227    }228  }229  // evaluate a function on the specified node context.230  async _evaluateOnNode (nodeId, fn) {231    const objectId = await this._getObjectIdFromNodeId(nodeId)232    const src = fn.toString()233    const functionDeclaration = `function () {234      return (${src})()235    }`236    const params = {237      objectId,238      functionDeclaration,239    }240    await this.client.Runtime.enable()241    await this.client.Runtime.callFunctionOn(params)242  }243  async exists (selector) {244    return this._evaluateWithReplaces(245      _ => { return document.querySelector('?') !== null },246      {}, {'?': escapeSingleQuote(selector)},247    )248  }249  async visible (selector) {250    return this._evaluateWithReplaces(251      _ => {252        let dom = document.querySelector('?')253        return dom !== null && dom.offsetWidth > 0 && dom.offsetHeight > 0254      },255      {}, {'?': escapeSingleQuote(selector)},256    )257  }258  async wait (cond) {259    if ((typeof cond) === 'number') {260      await this.sleep(cond)261    } else if ((typeof cond) === 'function') {262      await this._waitFunction(cond)263    } else {264      await this._waitSelector(cond)265    }266  }267  // wait for func to return true.268  async _waitFunction (func) {269    await this._waitFinish(this.chromy.options.waitTimeout, async () => {270      while (true) {271        const r = await this.evaluate(func)272        if (r) {273          break274        }275        await this.sleep(this.chromy.options.waitFunctionPollingInterval)276      }277    })278  }279  async _waitSelector (selector) {280    let check = null281    let startTime = Date.now()282    await new Promise((resolve, reject) => {283      check = () => {284        setTimeout(async () => {285          try {286            const now = Date.now()287            if (now - startTime > this.chromy.options.waitTimeout) {288              reject(new WaitTimeoutError('wait() timeout', selector))289              return290            }291            const result = await this.exists(selector)292            if (result) {293              resolve(result)294            } else {295              check()296            }297          } catch (e) {298            reject(e)299          }300        }, this.chromy.options.waitFunctionPollingInterval)301      }302      check()303    })304  }305  async _waitFinish (timeout, callback) {306    const start = Date.now()307    let finished = false308    let error = null309    let result = null310    const f = async () => {311      try {312        result = await callback.apply()313        finished = true314        return result315      } catch (e) {316        error = e317        finished = true318      }319    }320    f.apply()321    while (!finished) {322      const now = Date.now()323      if ((now - start) > timeout) {324        throw new TimeoutError('timeout')325      }326      await this.sleep(this.chromy.options.waitFunctionPollingInterval)327    }328    if (error !== null) {329      throw error330    }331    return result332  }333  async waitUntilVisible (selector) {334    let check = null335    let startTime = Date.now()336    await new Promise((resolve, reject) => {337      check = () => {338        setTimeout(async () => {339          try {340            const now = Date.now()341            if (now - startTime > this.chromy.options.waitTimeout) {342              reject(new WaitTimeoutError('waitUntilVisible() timeout', selector))343              return344            }345            const result = await this.visible(selector)346            if (result) {347              resolve(result)348            } else {349              check()350            }351          } catch (e) {352            reject(e)353          }354        }, this.chromy.options.waitFunctionPollingInterval)355      }356      check()357    })358  }359  async type (expr, value) {360    await this.evaluate('document.querySelector(\'' + escapeSingleQuote(expr) + '\').focus()')361    const characters = value.split('')362    for (let i in characters) {363      const c = characters[i]364      await this.client.Input.dispatchKeyEvent({type: 'char', text: c})365      await this.sleep(this.chromy.options.typeInterval)366    }367  }368  async sleep (msec) {369    await new Promise((resolve, reject) => {370      setTimeout(() => {371        resolve()372      }, msec)373    })374  }375  // deprecated376  async getBoundingClientRect (selector) {377    return this.rect(selector)378  }379  async rect (selector) {380    const rect = await this._evaluateWithReplaces(function () {381      let dom = document.querySelector('?')382      if (!dom) {383        return null384      }385      let r = dom.getBoundingClientRect()386      return {top: r.top, left: r.left, width: r.width, height: r.height}387    }, {}, {'?': escapeSingleQuote(selector)})388    if (!rect) {389      return null390    }391    return {392      top: Math.floor(rect.top),393      left: Math.floor(rect.left),394      width: Math.floor(rect.width),395      height: Math.floor(rect.height),396    }397  }398  async rectAll (selector) {399    const rects = await this._evaluateWithReplaces(function () {400      let doms = document.querySelectorAll('?')401      return Array.prototype.map.call(doms, dom => {402        let r = dom.getBoundingClientRect()403        return {top: r.top, left: r.left, width: r.width, height: r.height}404      })405    }, {}, {'?': escapeSingleQuote(selector)})406    return rects.map(rect => {407      return {408        top: Math.floor(rect.top),409        left: Math.floor(rect.left),410        width: Math.floor(rect.width),411        height: Math.floor(rect.height),412      }413    })...

Using AI Code Generation

1var chromy = new Chromy({ port: 9222, visible: true });2chromy.chain()3    .evaluate(function() {4        return _evaluateWithReplaces('document.querySelector("div").innerHTML', {5            'document.querySelector("div").innerHTML': 'Hello World'6        });7    })8    .result(function(result) {9        console.log(result);10    })11    .end()12    .then(function() {13        chromy.close();14    });15chromy.chain()16    .evaluate(function() {17        return _evaluateWithReplaces(function() {18            return document.querySelector("div").innerHTML;19        }, {20            'document.querySelector("div").innerHTML': 'Hello World'21        });22    })23    .result(function(result) {24        console.log(result);25    })26    .end()27    .then(function() {28        chromy.close();29    });30chromy.chain()31    .evaluate(function() {32        return _evaluateWithReplaces(function(div) {33            return div.innerHTML;34        }, {35        }, ['document.querySelector("div")']);36    })37    .result(function(result) {38        console.log(result);39    })40    .end()41    .then(function() {42        chromy.close();43    });44chromy.chain()45    .evaluate(function() {46        return _evaluateWithReplaces(function(div) {47            return div.innerHTML;48        }, {49        }, ['document.querySelector("div")']);50    })51    .result(function(result) {52        console.log(result);53    })54    .end()55    .then(function() {56        chromy.close();57    });

Using AI Code Generation

1const chromy = new Chromy({ port: 9222, visible: true });2chromy.chain()3  .evaluate(function (selector) {4    return document.querySelector(selector).value;5  }, 'input[name="q"]')6  .result(function (value) {7    console.log(value);8  })9  .end()10  .then(function () {11    console.log('Done');12  })13  .catch(function (err) {14    console.log('Error:', err);15  });16const chromy = new Chromy({ port: 9222, visible: true });17chromy.chain()18  .evaluate(function (selector) {19    return document.querySelector(selector).value;20  }, 'input[name="q"]')21  .result(function (value) {22    console.log(value);23  })24  .end()25  .then(function () {26    console.log('Done');27  })28  .catch(function (err) {29    console.log('Error:', err);30  });31const chromy = new Chromy({ port: 9222, visible: true });32chromy.chain()33  .evaluate(function (selector) {34    return document.querySelector(selector).value;35  }, 'input[name="q"]')36  .result(function (value) {37    console.log(value);38  })39  .end()40  .then(function () {41    console.log('Done');42  })43  .catch(function (err) {44    console.log('Error:', err);45  });46const chromy = new Chromy({ port: 9222, visible: true });47chromy.chain()48  .evaluate(function (selector) {49    return document.querySelector(selector).value;50  }, 'input[name="q"]')51  .result(function (value) {52    console.log(value);53  })54  .end()55  .then(function () {56    console.log('Done');57  })58  .catch(function (err) {59    console.log('Error:', err);60  });

Using AI Code Generation

1const chromy = new Chromy();2chromy.evaluate((selector) => {3  const element = document.querySelector(selector);4  return element.textContent;5}, 'h1')6  .result((v) => {7    console.log(v);8  })9  .end();10const chromy = new Chromy();11chromy.evaluate((selector) => {12  const element = document.querySelector(selector);13  return element.textContent;14}, 'h1')15  .result((v) => {16    console.log(v);17  })18  .end();19const chromy = new Chromy();20chromy.evaluate((selector) => {21  const element = document.querySelector(selector);22  return element.textContent;23}, 'h1')24  .result((v) => {25    console.log(v);26  })27  .end();28const chromy = new Chromy();29chromy.evaluate((selector) => {30  const element = document.querySelector(selector);31  return element.textContent;32}, 'h1')33  .result((v) => {34    console.log(v);35  })36  .end();37const chromy = new Chromy();38chromy.evaluate((selector) => {39  const element = document.querySelector(selector);40  return element.textContent;41}, 'h1')42  .result((v) => {43    console.log(v);44  })45  .end();46const chromy = new Chromy();47chromy.evaluate((selector) => {48  const element = document.querySelector(selector);49  return element.textContent;50}, 'h1')51  .result((v) => {52    console.log(v);53  })54  .end();55const chromy = new Chromy();56chromy.evaluate((selector) => {57  const element = document.querySelector(selector);58  return element.textContent;59}, 'h1')60  .result((v) => {61    console.log(v);62  })63  .end();

Using AI Code Generation

1chromy.evaluateWithReplaces(function (a,b) {2  return a + b;3}, 1, 2)4.then(function (result) {5});6chromy.evaluateWithReplaces(function (a,b) {7  return a + b;8}, 1, 2)9.then(function (result) {10});11chromy.evaluateWithReplaces(function (a,b) {12  return a + b;13}, 1, 2)14.then(function (result) {15});16chromy.evaluateWithReplaces(function (a,b) {17  return a + b;18}, 1, 2)19.then(function (result) {20});21chromy.evaluateWithReplaces(function (a,b) {22  return a + b;23}, 1, 2)24.then(function (result) {25});26chromy.evaluateWithReplaces(function (a,b) {27  return a + b;28}, 1, 2)29.then(function (result) {30});31chromy.evaluateWithReplaces(function (a,b) {32  return a + b;33}, 1, 2)34.then(function (result) {35});36chromy.evaluateWithReplaces(function (a,b) {37  return a + b;38}, 1, 2)39.then(function (result) {40});

Using AI Code Generation

1chromy._evaluateWithReplaces(function(){2}, {3})4chromy._evaluateWithReplaces(function(){5}, {6}, 5000)7chromy._evaluateWithReplaces(function(){8}, {9}, 5000, 'some description')10chromy._evaluateWithReplaces(function(){11}, {12}, 5000, 'some description', true)13chromy._evaluateWithReplaces(function(){14}, {15}, 5000, 'some description', true, 1000)16chromy._evaluateWithReplaces(function(){17}, {18}, 5000, 'some description', true, 1000, true)19chromy._evaluateWithReplaces(function(){20}, {21}, 5000, 'some description', true, 1000, true, 1000)22chromy._evaluateWithReplaces(function(){23}, {24}, 5000, 'some description', true, 1000, true, 1000, true)25chromy._evaluateWithReplaces(function(){26}, {27}, 5000, 'some description', true, 1000, true, 1000, true, 1000)

Using AI Code Generation

1var chromy = new Chromy();2chromy.chain()3.evaluateWithReplaces(function(){4    return {5    };6}, {replace1: 'replaced text'})7.result(function(result){8    console.log(result);9})10.end()11.then(function(){12    chromy.close();13});14{15}16Chromy#evaluateWithReplaces(code, replaces)17Chromy#evaluateWithReplacesAsync(code, replaces)

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