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How to use ChangeTarget method of PuppeteerSharp.Browser class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Browser.ChangeTarget

Browser.cs

Source:Browser.cs

...183            Closed?.Invoke(this, new EventArgs());184        }185        #endregion186        #region Private Methods187        internal void ChangeTarget(Target target)188        {189            TargetChanged?.Invoke(this, new TargetChangedArgs190            {191                Target = target192            });193        }194        private async void Connect_MessageReceived(object sender, MessageEventArgs args)195        {196            switch (args.MessageID)197            {198                case "Target.targetCreated":199                    await CreateTarget(args);200                    return;201                case "Target.targetDestroyed":202                    DestroyTarget(args);203                    return;204                case "Target.targetInfoChanged":205                    ChangeTargetInfo(args);206                    return;207            }208        }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            {...

Target.cs

Source:Target.cs

...100                return;101            }102            if (previousUrl != targetInfo.Url)103            {104                Browser.ChangeTarget(this);105            }106        }107        /// <summary>108        /// Creates a Chrome Devtools Protocol session attached to the target.109        /// </summary>110        /// <returns>A task that returns a <see cref="CDPSession"/></returns>111        public Task<CDPSession> CreateCDPSessionAsync() => Browser.Connection.CreateSessionAsync(_targetInfo);112    }113}...

ChangeTarget

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            });11            var page = await browser.NewPageAsync();12            await page.ScreenshotAsync("screenshot.png");13            await page.ScreenshotAsync("screenshot2.png");14            await browser.ChangeTargetAsync(page.Target);15            await page.ScreenshotAsync("screenshot3.png");16            await page.ScreenshotAsync("screenshot4.png");17            await browser.CloseAsync();18        }19    }20}21using PuppeteerSharp;22using System;23using System.Threading.Tasks;24{25    {26        static async Task Main(string[] args)27        {28            var browser = await Puppeteer.LaunchAsync(new LaunchOptions29            {30            });31            var page = await browser.NewPageAsync();32            await page.ScreenshotAsync("screenshot.png");33            await page.ScreenshotAsync("screenshot2.png");34            await browser.ChangeTargetAsync(page.Target);35            await page.ScreenshotAsync("screenshot3.png");36            await page.ScreenshotAsync("screenshot4.png");37            await browser.CloseAsync();38        }39    }40}41using PuppeteerSharp;42using System;43using System.Threading.Tasks;44{45    {46        static async Task Main(string[] args)47        {48            var browser = await Puppeteer.LaunchAsync(new LaunchOptions49            {50            });51            var page = await browser.NewPageAsync();52            await page.ScreenshotAsync("screenshot.png");53            await page.ScreenshotAsync("screenshot2.png");54            await page.ChangeTargetAsync();55            await page.ScreenshotAsync("screenshot3.png");

ChangeTarget

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",4    DefaultViewport = new ViewPortOptions { Width = 800, Height = 600 }5});6var page = await browser.NewPageAsync();7await browser.ChangeTargetAsync(page.Target);8await browser.CloseAsync();9var browser = await Puppeteer.LaunchAsync(new LaunchOptions10{11    ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",12    DefaultViewport = new ViewPortOptions { Width = 800, Height = 600 }13});14var page = await browser.NewPageAsync();15await page.ChangeTargetAsync(page.Target);16await browser.CloseAsync();

ChangeTarget

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            MainAsync().Wait();9        }10        static async Task MainAsync()11        {12            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14            }))15            using (var page = await browser.NewPageAsync())16            {17                await page.WaitForSelectorAsync("input[name='q']");18                await page.TypeAsync("input[name='q']", "Puppeteer");19                await page.WaitForSelectorAsync("input[name='btnK']");20                await page.ClickAsync("input[name='btnK']");21                await page.WaitForSelectorAsync("div.g");22                await page.ScreenshotAsync("google.png");23                await page.ClickAsync("div.g:nth-child(2) > div:nth-child(1) > div:nth-child(1) > div:nth-child(1) > div:nth-child(1) > div:nth-child(2) > div:nth-child(1) > a:nth-child(1) > h3:nth-child(1)");24                await page.WaitForSelectorAsync("input[name='q']");25                await page.TypeAsync("input[name='q']", "Puppeteer");26                await page.WaitForSelectorAsync("input[name='btnK']");27                await page.ClickAsync("input[name='btnK']");28                await page.WaitForSelectorAsync("div.g");29                await page.ScreenshotAsync("google.png");30            }31        }32    }33}

ChangeTarget

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });2var page = await browser.NewPageAsync();3await page.ClickAsync("input[name='q']");4await page.Keyboard.TypeAsync("Puppeteer");5await page.Keyboard.PressAsync("Enter");6await page.WaitForNavigationAsync();7await page.ScreenshotAsync("screenshot.png");8await browser.CloseAsync();9var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10var page = await browser.NewPageAsync();11await page.ClickAsync("input[name='q']");12await page.Keyboard.TypeAsync("Puppeteer");13await page.Keyboard.PressAsync("Enter");14await page.WaitForNavigationAsync();15await page.ScreenshotAsync("screenshot.png");16var newPage = await page.Target.CreateCDPSessionAsync();17await browser.CloseAsync();18var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });19var page = await browser.NewPageAsync();20await page.ClickAsync("input[name='q']");21await page.Keyboard.TypeAsync("Puppeteer");22await page.Keyboard.PressAsync("Enter");23await page.WaitForNavigationAsync();24await page.ScreenshotAsync("screenshot.png");25var newPage = await page.MainFrame.Target.CreateCDPSessionAsync();26await browser.CloseAsync();27var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });28var page = await browser.NewPageAsync();29await page.ClickAsync("input[name='q']");30await page.Keyboard.TypeAsync("Puppeteer");31await page.Keyboard.PressAsync("Enter");32await page.WaitForNavigationAsync();33await page.ScreenshotAsync("screenshot.png");34var newPage = await page.Target.CreateCDPSessionAsync();

ChangeTarget

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });2var page = await browser.NewPageAsync();3await page.ScreenshotAsync("1.png");4await page.ClickAsync("input[name='q']");5await page.Keyboard.TypeAsync("Hello World!");6await page.ScreenshotAsync("2.png");7await browser.CloseAsync();8var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });9var page = await browser.NewPageAsync();10await page.ScreenshotAsync("1.png");11await page.ClickAsync("input[name='q']");12await page.Keyboard.TypeAsync("Hello World!");13await page.ScreenshotAsync("2.png");14await browser.CloseAsync();15var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });16var page = await browser.NewPageAsync();17await page.ScreenshotAsync("1.png");18await page.ClickAsync("input[name='q']");19await page.Keyboard.TypeAsync("Hello World!");20await page.ScreenshotAsync("2.png");21await browser.CloseAsync();22var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });23var page = await browser.NewPageAsync();24await page.ScreenshotAsync("1.png");25await page.ClickAsync("input[name='q']");26await page.Keyboard.TypeAsync("Hello World!");27await page.ScreenshotAsync("2.png");28await browser.CloseAsync();29var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });30var page = await browser.NewPageAsync();31await page.ScreenshotAsync("1.png");32await page.ClickAsync("input[name='q']");33await page.Keyboard.TypeAsync("Hello World!");34await page.ScreenshotAsync("2.png");35await browser.CloseAsync();

ChangeTarget

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            var browser = await Puppeteer.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.ScreenshotAsync("google.png");12            var newPage = await browser.NewPageAsync();13            await newPage.ScreenshotAsync("yahoo.png");14            await browser.CloseAsync();15        }16    }17}

ChangeTarget

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            string path = @"C:\Users\user\source\repos\chromium\chromium\chrome-win32\chrome.exe";9            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11            }))12            {13                var page = await browser.NewPageAsync();14                await page.WaitForNavigationAsync();15                var target = page.Target;16                var browser2 = target.Browser;17                var pages = await browser2.PagesAsync();18                var page2 = pages[0];19                await page.Target.Page.Target().Page.Tar

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