How to use OnExceptionThrown method of PuppeteerSharp.Worker class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Worker.OnExceptionThrown

Worker.cs

Source:Worker.cs

...63                    //case "Runtime.consoleAPICalled":64                    //    await OnConsoleAPICalled(e).ConfigureAwait(false);65                    //    break;66                    case "Runtime.exceptionThrown":67                        OnExceptionThrown(e.MessageData.ToObject<RuntimeExceptionThrownResponse>(true));68                        break;69                }70            }71            catch (Exception ex)72            {73                var message = $"Worker failed to process {e.MessageID}. {ex.Message}. {ex.StackTrace}";74                _client.Close(message);75            }76        }77        private void OnExceptionThrown(RuntimeExceptionThrownResponse e) => _exceptionThrown(e.ExceptionDetails);78        private void OnExecutionContextCreated(RuntimeExecutionContextCreatedResponse e)79        {80            if (_jsHandleFactory == null)81            {82                _jsHandleFactory = (ctx, remoteObject) => new JSHandle(ctx, _client, remoteObject);83                _executionContext = new ExecutionContext(84                    _client,85                    e.Context,86                    null);87                _executionContextCallback.TrySetResult(_executionContext);88            }89        }90    }91}...

OnExceptionThrown

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            {10                Args = new string[] { "--no-sandbox" }11            };12            var browser = await Puppeteer.LaunchAsync(options);13            var page = await browser.NewPageAsync();14            page.WorkerCreated += async (sender, e) =>15            {16                e.Worker.ExceptionThrown += (sender, e) =>17                {18                    Console.WriteLine(e.ExceptionDetails.Text);19                };20            };21            await page.EvaluateFunctionAsync(@"() => {22                new Worker(URL.createObjectURL(new Blob(['23                    self.onmessage = () => {24                        setTimeout(() => {25                            throw Error('Error in worker');26                        }, 100);27                    };28                '], { type: 'text/javascript' })));29            }");30            await page.EvaluateFunctionAsync(@"() => {31                new Worker(URL.createObjectURL(new Blob(['32                    self.onmessage = () => {33                        setTimeout(() => {34                            throw Error('Error in worker');35                        }, 100);36                    };37                '], { type: 'text/javascript' })));38            }");39            await page.EvaluateFunctionAsync(@"() => {40                new Worker(URL.createObjectURL(new Blob(['41                    self.onmessage = () => {42                        setTimeout(() => {43                            throw Error('Error in worker');44                        }, 100);45                    };46                '], { type: 'text/javascript' })));47            }");48            await page.WaitForTimeoutAsync(1000);49            await browser.CloseAsync();50        }51    }52}53using System;54using System.Threading.Tasks;55using PuppeteerSharp;56{57    {58        static async Task Main(string[] args)59        {60            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);61            {62                Args = new string[] { "--no-sandbox" }63            };64            var browser = await Puppeteer.LaunchAsync(options);65            var page = await browser.NewPageAsync();

OnExceptionThrown

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Messaging;5{6    {7        static async Task Main(string[] args)8        {9            Console.WriteLine("Hello World!");10            {11                Args = new string[] { "--enable-automation" }12            };13            using (var browser = await Puppeteer.LaunchAsync(options))14            {15                using (var page = await browser.NewPageAsync())16                {17                    page.WorkerCreated += Page_WorkerCreated;18                }19            }20        }21        private static void Page_WorkerCreated(object sender, WorkerCreatedEventArgs e)22        {23            e.Worker.ExceptionThrown += Worker_ExceptionThrown;24        }25        private static void Worker_ExceptionThrown(object sender, ExceptionThrownEventArgs e)26        {27            Console.WriteLine("Exception thrown");28        }29    }30}

OnExceptionThrown

Using AI Code Generation

1PuppeteerSharp.Worker worker = null;2var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });3var page = await browser.NewPageAsync();4await page.EvaluateFunctionAsync(@"() => {5    new Worker(URL.createObjectURL(new Blob(['setTimeout(() => { throw new Error('foo'); }, 1000);'], { type: 'application/javascript' })));6}");7worker = await page.WaitForWorkerAsync();8worker.OnExceptionThrown += (sender, e) => {9    Console.WriteLine(e.ExceptionDetails.Text);10};11await Task.Delay(2000);12await browser.CloseAsync();13PuppeteerSharp.Worker worker = null;14var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });15var page = await browser.NewPageAsync();16await page.EvaluateFunctionAsync(@"() => {17    new Worker(URL.createObjectURL(new Blob(['console.log(1);'], { type: 'application/javascript' })));18}");19worker = await page.WaitForWorkerAsync();20worker.OnConsole += (sender, e) => {21    Console.WriteLine(e.Message.Text);22};23await Task.Delay(2000);24await browser.CloseAsync();25PuppeteerSharp.Worker worker = null;26var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });27var page = await browser.NewPageAsync();28await page.EvaluateFunctionAsync(@"() => {29    new Worker(URL.createObjectURL(new Blob(['alert(1);'], { type: 'application/javascript' })));30}");31worker = await page.WaitForWorkerAsync();32worker.OnDialog += (sender, e) => {33    Console.WriteLine(e.Dialog.Message);34};35await Task.Delay(2000);36await browser.CloseAsync();37PuppeteerSharp.Worker worker = null;38var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });39var page = await browser.NewPageAsync();40await page.EvaluateFunctionAsync(@"

OnExceptionThrown

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3});4var page = await browser.NewPageAsync();5await page.EvaluateFunctionAsync(@"6    () => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], {type: 'application/javascript'})))7");8var workers = await page.WorkersAsync();9var worker = workers.First();10await worker.EvaluateFunctionAsync(@"11    () => {12        self.onerror = function() {13            return true;14        };15    }16");17await worker.EvaluateFunctionAsync(@"18    () => {19        throw new Error('This is an error');20    }21");22var result = await worker.EvaluateFunctionAsync<bool>("() => onerrorResult");23await browser.CloseAsync();24var browser = await Puppeteer.LaunchAsync(new LaunchOptions25{26});27var page = await browser.NewPageAsync();28await page.EvaluateFunctionAsync(@"29    () => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], {type: 'application/javascript'})))30");31var workers = await page.WorkersAsync();32var worker = workers.First();33await worker.EvaluateFunctionAsync(@"34    () => {35        throw new Error('This is an error');36    }37");38var result = await page.EvaluateFunctionAsync<bool>("() => onerrorResult");39await browser.CloseAsync();40var browser = await Puppeteer.LaunchAsync(new LaunchOptions41{42});43var page = await browser.NewPageAsync();44await page.EvaluateFunctionAsync(@"45    () => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], {type: 'application/javascript'})))46");47var workers = await page.WorkersAsync();48var worker = workers.First();49await worker.EvaluateFunctionAsync(@"50    () => {51        throw new Error('This is an error');52    }53");

OnExceptionThrown

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            Console.WriteLine("Hello World!");

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