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How to use OnDetachedFromTarget method of PuppeteerSharp.Page class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Page.OnDetachedFromTarget

Page.cs

Source:Page.cs

...1600                case "Target.attachedToTarget":1601                    await OnAttachedToTarget(e).ConfigureAwait(false);1602                    break;1603                case "Target.detachedFromTarget":1604                    OnDetachedFromTarget(e);1605                    break;1606                case "Log.entryAdded":1607                    OnLogEntryAdded(e.MessageData.ToObject<LogEntryAddedResponse>());1608                    break;1609                case "Runtime.bindingCalled":1610                    await OnBindingCalled(e.MessageData.ToObject<BindingCalledResponse>()).ConfigureAwait(false);1611                    break;1612            }1613        }1614        private async Task OnBindingCalled(BindingCalledResponse e)1615        {1616            var result = await ExecuteBinding(e).ConfigureAwait(false);1617            var expression = EvaluationString(1618                @"function deliverResult(name, seq, result) {1619                    window[name]['callbacks'].get(seq)(result);1620                    window[name]['callbacks'].delete(seq);1621                }", e.Payload.Name, e.Payload.Seq, result);1622            Client.Send("Runtime.evaluate", new1623            {1624                expression,1625                contextId = e.ExecutionContextId1626            });1627        }1628        private async Task<object> ExecuteBinding(BindingCalledResponse e)1629        {1630            object result;1631            var binding = _pageBindings[e.Payload.Name];1632            var methodParams = binding.Method.GetParameters().Select(parameter => parameter.ParameterType).ToArray();1633            var args = e.Payload.JsonObject.GetValue(MessageKeys.Args).Select((token, i) => token.ToObject(methodParams[i])).ToArray();1634            result = binding.DynamicInvoke(args);1635            if (result is Task taskResult)1636            {1637                await taskResult.ConfigureAwait(false);1638                if (taskResult.GetType().IsGenericType)1639                {1640                    // the task is already awaited and therefore the call to property Result will not deadlock1641                    result = ((dynamic)taskResult).Result;1642                }1643            }1644            return result;1645        }1646        private void OnDetachedFromTarget(MessageEventArgs e)1647        {1648            var sessionId = e.MessageData.SelectToken(MessageKeys.SessionId).AsString();1649            if (_workers.TryGetValue(sessionId, out var worker))1650            {1651                WorkerDestroyed?.Invoke(this, new WorkerEventArgs(worker));1652                _workers.Remove(sessionId);1653            }1654        }1655        private async Task OnAttachedToTarget(MessageEventArgs e)1656        {1657            var targetInfo = e.MessageData.SelectToken(MessageKeys.TargetInfo).ToObject<TargetInfo>();1658            var sessionId = e.MessageData.SelectToken(MessageKeys.SessionId).ToObject<string>();1659            if (targetInfo.Type != TargetType.Worker)1660            {...

OnDetachedFromTarget

Using AI Code Generation

1var browserFetcher = new BrowserFetcher();2await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);3var browser = await Puppeteer.LaunchAsync(new LaunchOptions4{5    Args = new string[] { "--no-sandbox" }6});7var page = await browser.NewPageAsync();8await page.SetViewportAsync(new ViewPortOptions { Width = 1366, Height = 768 });9await page.ClickAsync("input[name='q']");10await page.Keyboard.TypeAsync("Puppeteer");11await page.Keyboard.PressAsync("Enter");12await page.WaitForNavigationAsync();13await page.ScreenshotAsync("5.png");14await page.CloseAsync();15await browser.CloseAsync();16var browserFetcher = new BrowserFetcher();17await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);18var browser = await Puppeteer.LaunchAsync(new LaunchOptions19{20    Args = new string[] { "--no-sandbox" }21});22var page = await browser.NewPageAsync();23await page.SetViewportAsync(new ViewPortOptions { Width = 1366, Height = 768 });24await page.ClickAsync("input[name='q']");25await page.Keyboard.TypeAsync("Puppeteer");26await page.Keyboard.PressAsync("Enter");27await page.WaitForNavigationAsync();28await page.ScreenshotAsync("5.png");29await page.CloseAsync();30await browser.CloseAsync();31var browserFetcher = new BrowserFetcher();32await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);33var browser = await Puppeteer.LaunchAsync(new LaunchOptions34{35    Args = new string[] { "--no-sandbox" }36});37var page = await browser.NewPageAsync();38await page.SetViewportAsync(new ViewPortOptions { Width = 1366, Height = 768 });39await page.ClickAsync("input[name='q']");40await page.Keyboard.TypeAsync("Puppeteer");41await page.Keyboard.PressAsync("Enter");42await page.WaitForNavigationAsync();43await page.ScreenshotAsync("5.png");44await page.CloseAsync();45await browser.CloseAsync();

OnDetachedFromTarget

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            var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14                DefaultViewport = new ViewPortOptions { Width = 1920, Height = 1080 },15                Args = new string[] { "--start-maximized" }16            });17            var page = await browser.NewPageAsync();18            page.TargetChanged += Page_TargetChanged;19            page.TargetCreated += Page_TargetCreated;20            page.TargetDestroyed += Page_TargetDestroyed;21            Console.WriteLine("Press Enter to close the browser");22            Console.ReadLine();23            await browser.CloseAsync();24        }25        private static void Page_TargetDestroyed(object sender, TargetChangedArgs e)26        {27            Console.WriteLine("Target Destroyed");28        }29        private static void Page_TargetCreated(object sender, TargetChangedArgs e)30        {31            Console.WriteLine("Target Created");32        }33        private static void Page_TargetChanged(object sender, TargetChangedArgs e)34        {35            Console.WriteLine("Target Changed");36        }37    }38}

OnDetachedFromTarget

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            MainAsync().GetAwaiter().GetResult();9        }10        static async Task MainAsync()11        {12            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);13            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))14            using (var page = await browser.NewPageAsync())15            {16                page.Console += async (sender, e) => Console.WriteLine(e.Message.Text);17                page.Request += async (sender, e) => Console.WriteLine(e.Request.Url);18                page.Response += async (sender, e) => Console.WriteLine(e.Response.Status);19                page.RequestFailed += async (sender, e) => Console.WriteLine(e.Request.Url);20                page.RequestFinished += async (sender, e) => Console.WriteLine(e.Request.Url);21                page.TargetCreated += async (sender, e) => Console.WriteLine(e.Target.Url);22                page.TargetDestroyed += async (sender, e) => Console.WriteLine(e.Target.Url);23                page.TargetChanged += async (sender, e) => Console.WriteLine(e.Target.Url);24                await page.WaitForTimeoutAsync(5000);25                await page.CloseAsync();26            }27        }28    }29}

OnDetachedFromTarget

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().Wait();9        }10        static async Task MainAsync()11        {12            {13                Args = new string[] { "--no-sandbox" }14            };15            using (var browser = await Puppeteer.LaunchAsync(options))16            {17                var page = await browser.NewPageAsync();18                await page.WaitForSelectorAsync("input[name='q']");19                await page.TypeAsync("input[name='q']", "PuppeteerSharp");20                await page.ClickAsync("input[name='btnK']");21                await page.WaitForNavigationAsync();22                await page.ScreenshotAsync("google.png");23            }24        }25    }26}

OnDetachedFromTarget

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            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11            }))12            using (var page = await browser.NewPageAsync())13            {14                page.OnDetachedFromTarget += (sender, e) => Console.WriteLine("Page Detached");15            }16        }17    }18}

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