How to use OnExecutionContextDestroyed method of PuppeteerSharp.FrameManager class

Best Puppeteer-sharp code snippet using PuppeteerSharp.FrameManager.OnExecutionContextDestroyed

FrameManager.cs

Source:FrameManager.cs

...48                case "Runtime.executionContextCreated":49                    OnExecutionContextCreated(new ContextPayload(e.MessageData.context));50                    break;51                case "Runtime.executionContextDestroyed":52                    OnExecutionContextDestroyed((int)e.MessageData.executionContextId);53                    break;54                case "Runtime.executionContextsCleared":55                    OnExecutionContextsCleared();56                    break;57                case "Page.lifecycleEvent":58                    OnLifeCycleEvent(e);59                    break;60                default:61                    break;62            }63        }64        private void OnLifeCycleEvent(MessageEventArgs e)65        {66            if (Frames.ContainsKey(e.MessageData.frameId.ToString()))67            {68                Frame frame = Frames[e.MessageData.frameId.ToString()];69                frame.OnLifecycleEvent(e.MessageData.loaderId.ToString(), e.MessageData.name.ToString());70                LifecycleEvent?.Invoke(this, new FrameEventArgs(frame));71            }72        }73        private void OnExecutionContextsCleared()74        {75            foreach (var context in _contextIdToContext.Values)76            {77                RemoveContext(context);78            }79            _contextIdToContext.Clear();80        }81        private void OnExecutionContextDestroyed(int executionContextId)82        {83            _contextIdToContext.TryGetValue(executionContextId, out var context);84            if (context != null)85            {86                _contextIdToContext.Remove(executionContextId);87                RemoveContext(context);88            }89        }90        public JSHandle CreateJsHandle(int contextId, dynamic remoteObject)91        {92            _contextIdToContext.TryGetValue(contextId, out var storedContext);93            if (storedContext == null)94            {95                _logger.LogError("INTERNAL ERROR: missing context with id = {ContextId}", contextId);...

OnExecutionContextDestroyed

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7{8    {9        static void Main(string[] args)10        {11            new Program().Run().Wait();12        }13        async Task Run()14        {15            var browser = await Puppeteer.LaunchAsync(new LaunchOptions16            {17            });18            var page = await browser.NewPageAsync();19            var frameManager = page.MainFrame.FrameManager;20            frameManager.OnExecutionContextDestroyed += (sender, e) =>21            {22                Console.WriteLine("OnExecutionContextDestroyed");23            };24            await Task.Delay(10000);25            await browser.CloseAsync();26        }27    }28}

OnExecutionContextDestroyed

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            var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14            });15            var page = await browser.NewPageAsync();16            var frameManager = page.MainFrame.FrameManager;17            frameManager.ExecutionContextCreated += (sender, e) =>18            {19                Console.WriteLine("ExecutionContextCreated");20            };21            frameManager.ExecutionContextDestroyed += (sender, e) =>22            {23                Console.WriteLine("ExecutionContextDestroyed");24            };25            await page.CloseAsync();26            await browser.CloseAsync();27        }28    }29}30using System;31using System.Threading.Tasks;32using PuppeteerSharp;33{34    {35        static void Main(string[] args)36        {37            MainAsync().Wait();38        }39        static async Task MainAsync()40        {41            var browser = await Puppeteer.LaunchAsync(new LaunchOptions42            {43            });44            var page = await browser.NewPageAsync();45            var frameManager = page.MainFrame.FrameManager;46            frameManager.ExecutionContextCreated += (sender, e) =>47            {48                Console.WriteLine("ExecutionContextCreated");49            };50            frameManager.ExecutionContextDestroyed += (sender, e) =>51            {52                Console.WriteLine("ExecutionContextDestroyed");53            };54            await page.CloseAsync();55            await browser.CloseAsync();56        }57    }58}59using System;60using System.Threading.Tasks;61using PuppeteerSharp;62{63    {64        static void Main(string[] args)65        {66            MainAsync().Wait();67        }68        static async Task MainAsync()69        {70            var browser = await Puppeteer.LaunchAsync(new LaunchOptions71            {72            });

OnExecutionContextDestroyed

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        static async Task Main(string[] args)8        {9            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);10            var browser = await Puppeteer.LaunchAsync(new LaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            var frame = await page.MainFrame.ChildFrames[0];15            frame.OnExecutionContextDestroyed += (sender, e) =>16            {17                Console.WriteLine("ExecutionContextDestroyed");18            };19            await page.EvaluateFunctionAsync("() => { window.open(''); }");20            await page.CloseAsync();21            await browser.CloseAsync();22        }23    }24}25using System;26using System.IO;27using System.Threading.Tasks;28using PuppeteerSharp;29{30    {31        static async Task Main(string[] args)32        {33            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);34            var browser = await Puppeteer.LaunchAsync(new LaunchOptions35            {36            });37            var page = await browser.NewPageAsync();38            var frame = await page.MainFrame.ChildFrames[0];39            frame.OnFrameAttached += (sender, e) =>40            {41                Console.WriteLine("FrameAttached");42            };43            await page.EvaluateFunctionAsync("() => { window.open(''); }");44            await page.CloseAsync();45            await browser.CloseAsync();46        }47    }48}49using System;50using System.IO;51using System.Threading.Tasks;52using PuppeteerSharp;53{54    {55        static async Task Main(string[] args)56        {57            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);58            var browser = await Puppeteer.LaunchAsync(new LaunchOptions59            {60            });61            var page = await browser.NewPageAsync();

OnExecutionContextDestroyed

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            var options = new LaunchOptions { Headless = false };10            using (var browser = await Puppeteer.LaunchAsync(options))11            using (var page = await browser.NewPageAsync())12            {13                page.FrameManager.OnExecutionContextDestroyed += FrameManager_OnExecutionContextDestroyed;14                await page.EvaluateExpressionAsync("window.a = 1");15                await page.EvaluateExpressionAsync("window.a = 2");16            }17        }18        private static void FrameManager_OnExecutionContextDestroyed(object sender, PuppeteerSharp.Frame e)19        {20            Console.WriteLine("OnExecutionContextDestroyed event fired");21        }22    }23}

OnExecutionContextDestroyed

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        static async Task Main(string[] args)8        {9            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);10            var browser = await Puppeteer.LaunchAsync(new LaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            var frame = await page.MainFrame.ChildFrames[0];15            frame.OnExecutionContextDestroyed += (sender, e) =>16            {17                Console.WriteLine("ExecutionContextDestroyed");18            };19            await page.EvaluateFunctionAsync("() => { window.open(''); }");20            await page.CloseAsync();21            await browser.CloseAsync();22        }23    }24}25using System;26using System.IO;27using System.Threading.Tasks;28using PuppeteerSharp;29{30    {31        static async Task Main(string[] args)32        {33            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);34            var browser = await Puppeteer.LaunchAsync(new LaunchOptions35            {36            });37            var page = await browser.NewPageAsync();38            var frame = await page.MainFrame.ChildFrames[0];39            frame.OnFrameAttached += (sender, e) =>40            {41                Console.WriteLine("FrameAttached");42            };43            await page.EvaluateFunctionAsync("() => { window.open(''); }");44            await page.CloseAsync();45            await browser.CloseAsync();46        }47    }48}49using System;50using System.IO;51using System.Threading.Tasks;52using PuppeteerSharp;53{54    {55        static async Task Main(string[] args)56        {57            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);58            var browser = await Puppeteer.LaunchAsync(new LaunchOptions59            {60            });61            var page = await browser.NewPageAsync();

OnExecutionContextDestroyed

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))9            {10                var page = await browser.NewPageAsync();

OnExecutionContextDestroyed

Using AI Code Generation

1FrameManager frameManager;2frameManager = poge.FoameManager;3frameManager.OnExecutionContextDestroyed += FrameManager_OnExecutionContextDestroyed;4grivate void FrameManager_OnExecutionContextDestroyed(object sender, ExecutionContextDestroyedEventArgs e)le.com/");5{                await page.WaitForSelectorAsync("input[name=q]");6    Console.WriteLine("FrameManager_OnExecutionContextDestroyed");7}8FrameManager frameManager;9frameManager = page.FrameManager;10frameManager.OnExecutionContextCreated += FrameManager_OnExecutionContextCreated;11private void FrameManager_OnExecutionContextCreated(object sender, ExecutionContextCreatedEventArgs e)12{13    Console.WriteLine("FrameManager_OnExecutionContextCreated");14}15FrameManager frameManager;16frameManager = page.FrameManager;17frameManager.OnFrameAttached += FrameManager_OnFrameAttached;18private void FrameManager_OnFrameAttached(object sender, FrameAttachedEventArgs e)19{20    Console.WriteLine("FrameManager_OnFrameAttached");21}22FrameManager frameManager;23frameManager = page.FrameManager;24frameManager.OnFrameDetached += FrameManager_OnFrameDetached;25private void FrameManager_OnFrameDetached(object sender, FrameDetachedEventArgs e)26{27    Console.WriteLine("FrameManager_OnFrameDetached");28}29FrameManager frameManager;30frameManager = page.FrameManager;31frameManager.OnFrameNavigated += FrameManager_OnFrameNavigated;32private void FrameManager_OnFrameNavigated(object sender, FrameNavigatedEventArgs e)33{34    Console.WriteLine("FrameManager_OnFrameNavigated");35}36FrameManager frameManager;37frameManager = page.FrameManager;38frameManager.OnFrameNavigatedWithinDocument += FrameManager_OnFrameNavigatedWithinDocument;39private void FrameManager_OnFrameNavigatedWithinDocument(object sender, FrameNavigatedWithinDocumentEventArgs e)40{41    Console.WriteLine("FrameManager_OnFrameNavigatedWithinDocument");42}43FrameManager frameManager;44frameManager = page.FrameManager;45frameManager.OnFrameRequestedNavigation += FrameManager_OnFrame    await page.TypeAsync("input[name=q]", "PuppeteerSharp");46                await page.WaitForSelectorAsync("input[value=Google Search]");47                await page.ClickAsync("input[value=Google Search]");48                await page.WaitForNavigationAsync();49                Console.WriteLine(await page.GetTitleAsync());50                Console.WriteLine("Press any key to close the browser");51                Console.ReadKey();52            }53        }54    }55}

OnExecutionContextDestroyed

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            var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14            });15            var page = await browser.NewPageAsync();16            var frameManager = page.MainFrame.FrameManager;17            frameManager.ExecutionContextCreated += (sender, e) =>18            {19                Console.WriteLine("ExecutionContextCreated");20            };21            frameManager.ExecutionContextDestroyed += (sender, e) =>22            {23                Console.WriteLine("ExecutionContextDestroyed");24            };25            await page.CloseAsync();26            await browser.CloseAsync();27        }28    }29}30using System;31using System.Threading.Tasks;32using PuppeteerSharp;33{34    {35        static void Main(string[] args)36        {37            MainAsync().Wait();38        }39        static async Task MainAsync()40        {41            var browser = await Puppeteer.LaunchAsync(new LaunchOptions42            {43            });44            var page = await browser.NewPageAsync();45            var frameManager = page.MainFrame.FrameManager;46            frameManager.ExecutionContextCreated += (sender, e) =>47            {48                Console.WriteLine("ExecutionContextCreated");49            };50            frameManager.ExecutionContextDestroyed += (sender, e) =>51            {52                Console.WriteLine("ExecutionContextDestroyed");53            };54            await page.CloseAsync();55            await browser.CloseAsync();56        }57    }58}59using System;60using System.Threading.Tasks;61using PuppeteerSharp;62{63    {64        static void Main(string[] args)65        {66            MainAsync().Wait();67        }68        static async Task MainAsync()69        {70            var browser = await Puppeteer.LaunchAsync(new LaunchOptions71            {72            });

OnExecutionContextDestroyed

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))9            {10                var page = await browser.NewPageAsync();11                await page.WaitForSelectorAsync("input[name=q]");12                await page.TypeAsync("input[name=q]", "PuppeteerSharp");13                await page.WaitForSelectorAsync("input[value=Google Search]");14                await page.ClickAsync("input[value=Google Search]");15                await page.WaitForNavigationAsync();16                Console.WriteLine(await page.GetTitleAsync());17                Console.WriteLine("Press any key to close the browser");18                Console.ReadKey();19            }20        }21    }22}

OnExecutionContextDestroyed

Using AI Code Generation

1using System.Threading.Tasks;2using PuppeteerSharp;3using System;4using System.Threading;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.WaitForFunctionAsync("() => window.opened");14        var frameManager = page.MainFrame.ChildFrames[0].FrameManager;15        frameManager.OnExecutionContextDestroyed += (sender, e) =>16        {17            Console.WriteLine("OnExecutionContextDestroyed event fired");18        };19        await page.CloseAsync();20        await browser.CloseAsync();21    }22}

OnExecutionContextDestroyed

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 options = new LaunchOptions { Headless = false };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            var frame = await page.FrameAsync("frame1");13            frame.FrameManager.OnExecutionContextDestroyed += (sender, e) =>14            {15                Console.WriteLine("Frame destroyed");16            };17            await page.EvaluateFunctionAsync("() => document.querySelector('iframe').remove()");18            await Task.Delay(1000);19            await browser.CloseAsync();20        }21    }22}

OnExecutionContextDestroyed

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        public static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });9            var page = await browser.NewPageAsync();10            await page.SetContentAsync("<html><body><div>hello world</div></body></html>");11            await page.EvaluateExpressionAsync("console.log('hello from page')");12            var frameManager = page.MainFrame.FrameManager;13            frameManager.OnExecutionContextDestroyed += FrameManager_OnExecutionContextDestroyed;14            await page.SetContentAsync("<html><body><div>hello world</div></body></html>");15            await page.EvaluateExpressionAsync("console.log('hello from page')");16            await browser.CloseAsync();17        }18        private static void FrameManager_OnExecutionContextDestroyed(object sender, ExecutionContextDestroyedEventArgs e)19        {20            Console.WriteLine("FrameManager_OnExecutionContextDestroyed");21        }22    }23}

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