How to use InvalidTargetException class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.InvalidTargetException

Browser.cs

Source:Browser.cs

...209        private void ChangeTargetInfo(MessageEventArgs args)210        {211            if (!_targets.ContainsKey(args.MessageData.targetInfo.targetId.Value))212            {213                throw new InvalidTargetException("Target should exists before ChangeTargetInfo");214            }215            string targetId = args.MessageData.targetInfo.targetId.Value;216            var target = _targets[targetId];217            target.TargetInfoChanged(new TargetInfo(args.MessageData.targetInfo));218        }219        private void DestroyTarget(MessageEventArgs args)220        {221            if (!_targets.ContainsKey(args.MessageData.targetId.ToString()))222            {223                throw new InvalidTargetException("Target should exists before DestroyTarget");224            }225            var target = _targets[args.MessageData.targetId.ToString()];226            if (!target.InitilizedTaskWrapper.Task.IsCompleted)227            {228                target.InitilizedTaskWrapper.SetResult(false);229            }230            _targets.Remove(args.MessageData.targetId.ToString());231            TargetDestroyed?.Invoke(this, new TargetChangedArgs()232            {233                Target = target234            });235        }236        private async Task CreateTarget(MessageEventArgs args)237        {...

InvalidTargetException.cs

Source:InvalidTargetException.cs

2using System.Runtime.Serialization;3namespace PuppeteerSharp4{5    [Serializable]6    internal class InvalidTargetException : PuppeteerException7    {8        public InvalidTargetException()9        {10        }11        public InvalidTargetException(string message) : base(message)12        {13        }14        public InvalidTargetException(string message, Exception innerException) : base(message, innerException)15        {16        }17        protected InvalidTargetException(SerializationInfo info, StreamingContext context) : base(info, context)18        {19        }20    }21}...

InvalidTargetException

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10            });11            var page = await browser.NewPageAsync();12            await page.TypeAsync("input[title='Search']", "Puppeteer");13            await page.ClickAsync("input[value='Google Search']");14            await page.WaitForSelectorAsync("h3");15            var result = await page.EvaluateFunctionAsync<string>("() => document.querySelector('h3').innerText");16            Console.WriteLine(result);17            Console.WriteLine("Press any key to exit");18            Console.ReadKey();19            await browser.CloseAsync();20        }21    }22}23using System;24using System.Threading.Tasks;25using PuppeteerSharp;26{27    {28        static async Task Main(string[] args)29        {30            var browser = await Puppeteer.LaunchAsync(new LaunchOptions31            {32            });33            var page = await browser.NewPageAsync();34            await page.TypeAsync("input[title='Search']", "Puppeteer");35            await page.ClickAsync("input[value='Google Search']");36            await page.WaitForSelectorAsync("h3");37            var result = await page.EvaluateFunctionAsync<string>("() => document.querySelector('h3').innerText");38            Console.WriteLine(result);39            Console.WriteLine("Press any key to exit");40            Console.ReadKey();41            await browser.CloseAsync();42        }43    }44}

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            {14            }15            catch (InvalidTargetException e)16            {17                Console.WriteLine(e.Message);18            }19            await browser.CloseAsync();20        }21    }22}23using PuppeteerSharp;24using System;25using System.Threading.Tasks;26{27    {28        static async Task Main(string[] args)29        {30            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);31            var browser = await Puppeteer.LaunchAsync(new LaunchOptions32            {33            });34            var page = await browser.NewPageAsync();35            {36            }37            catch (InvalidTargetException e)38            {39                Console.WriteLine(e.Message);40            }41            await browser.CloseAsync();42        }43    }44}45using PuppeteerSharp;46using System;47using System.Threading.Tasks;48{49    {50        static async Task Main(string[] args)51        {52            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);53            var browser = await Puppeteer.LaunchAsync(new LaunchOptions54            {55            });56            var page = await browser.NewPageAsync();57            {58            }59            catch (InvalidTargetException e)60            {61                Console.WriteLine(e.Message);62            }63            await browser.CloseAsync();64        }65    }66}67using PuppeteerSharp;68using System;69using System.Threading.Tasks;70{71    {72        static async Task Main(string[] args)73        {

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            using (var browser = await Puppeteer.LaunchAsync(options))11            {12                var page = await browser.NewPageAsync();13                {14                }15                catch (InvalidTargetException e)16                {17                    Console.WriteLine(e.Message);18                }19            }20        }21    }22}

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10                Args = new string[] { "--no-sandbox" }11            });12            var page = await browser.NewPageAsync();13            await page.TypeAsync("input[title='Search']", "PuppeteerSharp");14            await page.ClickAsync("input[value='Google Search']");15            await page.WaitForNavigationAsync();16            await page.ScreenshotAsync("screenshot.png");17            await browser.CloseAsync();18            Console.WriteLine("Done");19        }20    }21}

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var options = new LaunchOptions { Headless = false };9            using (var browser = await Puppeteer.LaunchAsync(options))10            using (var page = await browser.NewPageAsync())11            {12                await page.WaitForSelectorAsync("input");13                await page.ClickAsync("input");14                await page.TypeAsync("input", "hello");15                await page.ClickAsync("input", new ClickOptions { Button = MouseButton.Right });16                await page.ClickAsync("input", new ClickOptions { Button = MouseButton.Middle });17                await page.ClickAsync("input", new ClickOptions { Button = MouseButton.Left });18                await page.ClickAsync("input", new ClickOptions { Button = MouseButton.Left, ClickCount = 2 });19                await page.ClickAsync("input", new ClickOptions { Button = MouseButton.Left, ClickCount = 2, Delay = 100 });20            }21        }22    }

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var options = new LaunchOptions { Headless = false };9            using (var browser = await Puppeteer.LaunchAsync(options))10            using (var page = await browser.NewPageAsync())11            {12                {13                }14                catch (InvalidTargetException ex)15                {16                    Console.WriteLine(ex.Message);17                }18            }19        }20    }21}

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            var task = MainAsync();9            task.Wait();10            Console.WriteLine("Press any key to exit...");11            Console.ReadKey();12        }13        public static async Task MainAsync()14        {15            {16                Args = new string[] { "--start-maximized" }17            };18            var browser = await Puppeteer.LaunchAsync(new LaunchOptions19            {20                Args = new string[] { "--start-maximized" }21            });22            var page = await browser.NewPageAsync();23            await page.ScreenshotAsync("google.png");24            await browser.CloseAsync();25        }26    }27}28using PuppeteerSharp;29using System;30using System.Threading.Tasks;31{32    {33        static void Main(string[] args)34        {35            var task = MainAsync();36            task.Wait();37            Console.WriteLine("Press any key to exit...");38            Console.ReadKey();39        }40        public static async Task MainAsync()41        {42            {43                Args = new string[] { "--start-maximized" }44            };45            var browser = await Puppeteer.LaunchAsync(new LaunchOptions46            {47                Args = new string[] { "--start-maximized" }48            });49            var page = await browser.NewPageAsync();

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            var task = MainAsync(args);9            task.Wait();10        }11        static async Task MainAsync(string[] args)12        {13            {14            };15            using (var browser = await Puppeteer.LaunchAsync(options))16            using (var page = await browser.NewPageAsync())17            {18                await page.ScreenshotAsync("google.png");19            }20        }21    }22}

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var options = new LaunchOptions { Headless = true };9            using (var browser = await Puppeteer.LaunchAsync(options))10            using (var page = await browser.NewPageAsync())11            {12                {13                    await page.ClickAsync("input[title='Search']");14                }15                catch (InvalidTargetException ex)16                {17                    Console.WriteLine(ex.Message);18                }19            }20        }21    }22}23using PuppeteerSharp;24using System;25using System.Threading.Tasks;26{27    {28        static async Task Main(string[] args)29        {30            var options = new LaunchOptions { Headless = true };31            using (var browser = await Puppeteer.LaunchAsync(options))32            using (var page = await browser.NewPageAsync())33            {34                {35                    await page.ClickAsync("input[title='Search']");36                }37                catch (PuppeteerException ex)38                {39                    Console.WriteLine(ex.Message);40                }41            }42        }43    }44}45using PuppeteerSharp;46using System;47using System.Threading.Tasks;48{49    {50        static async Task Main(string[] args)51        {52            var options = new LaunchOptions { Headless = true };53            using (var browser = await Puppeteer.LaunchAsync(options))54            using (var page = await browser.NewPageAsync())55            {56                {57                    await page.ClickAsync("input[title='Search']");58                }59                catch (Exception ex)60                {61                    Console.WriteLine(ex.Message);62                }63            }64        }65    }66}67using PuppeteerSharp;68using System;

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5{6static async Task Main(string[] args)7{8var browserFetcher = new BrowserFetcher();9await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);10var browser = await Puppeteer.LaunchAsync(new LaunchOptions11{12{13}14});15var page = await browser.NewPageAsync();16var title = await page.TitleAsync();17Console.WriteLine(title);18await browser.CloseAsync();19}20}21}22                Args = new string[] { "--start-maximized" }23            };24            ar browser = await Puppeteer.LaunchAsync(new LaunchOptions25            {26                Args = new string[] { "--start-maximized" }27            });28            var page = await browser.NewPageAsync();

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var options = new LaunchOptions { Headless = false };9            using (var browser = await Puppeteer.LaunchAsync(options))10            using (var page = await browser.NewPageAsync())11            {12                {13                }14                catch (InvalidTargetException ex)15                {16                    Console.WriteLine(ex.Message);17                }18            }19        }20    }21}

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            var task = MainAsync();9            task.Wait();10            Console.WriteLine("Press any key to exit...");11            Console.ReadKey();12        }13        public static async Task MainAsync()14        {15            {16                Args = new string[] { "--start-maximized" }17            };18            var browser = await Puppeteer.LaunchAsync(new LaunchOptions19            {20                Args = new string[] { "--start-maximized" }21            });22            var page = await browser.NewPageAsync();23            await page.ScreenshotAsync("google.png");24            await browser.CloseAsync();25        }26    }27}28using PuppeteerSharp;29using System;30using System.Threading.Tasks;31{32    {33        static void Main(string[] args)34        {35            var task = MainAsync();36            task.Wait();37            Console.WriteLine("Press any key to exit...");38            Console.ReadKey();39        }40        public static async Task MainAsync()41        {42            {43                Args = new string[] { "--start-maximized" }44            };45            var browser = await Puppeteer.LaunchAsync(new LaunchOptions46            {47                Args = new string[] { "--start-maximized" }48            });49            var page = await browser.NewPageAsync();

InvalidTargetException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5{6static async Task Main(string[] args)7{8var browserFetcher = new BrowserFetcher();9await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);10var browser = await Puppeteer.LaunchAsync(new LaunchOptions11{12{13}14});15var page = await browser.NewPageAsync();16var title = await page.TitleAsync();17Console.WriteLine(title);18await browser.CloseAsync();19}20}21}

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