Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use OnLifecycleEvent method of PuppeteerSharp.Frame class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Frame.OnLifecycleEvent

Frame.cs

Source:Frame.cs

...372        {373            LifecycleEvents.Add("DOMContentLoaded");374            LifecycleEvents.Add("load");375        }376        internal void OnLifecycleEvent(string loaderId, string name)377        {378            if (name == "init")379            {380                LoaderId = loaderId;381                LifecycleEvents.Clear();382            }383            LifecycleEvents.Add(name);384        }385        internal void Navigated(FramePayload framePayload)386        {387            Name = framePayload.Name ?? string.Empty;388            NavigationURL = framePayload.Url;389            Url = framePayload.Url;390        }...

FrameManager.cs

Source:FrameManager.cs

...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);...

OnLifecycleEvent

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            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);13            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))14            {15                var page = await browser.NewPageAsync();16                await page.WaitForSelectorAsync("input[name='q']");17                await page.TypeAsync("input[name='q']", "Hello World");18                await page.Keyboard.PressAsync("Enter");19                await page.WaitForNavigationAsync();20                await page.ScreenshotAsync("example.png");21            }22        }23    }24}25using System;26using System.Threading.Tasks;27using PuppeteerSharp;28{29    {30        static void Main(string[] args)31        {32            MainAsync().Wait();33        }34        static async Task MainAsync()35        {36            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);37            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))38            {39                var page = await browser.NewPageAsync();40                await page.WaitForSelectorAsync("input[name='q']");41                await page.TypeAsync("input[name='q']", "Hello World");42                await page.Keyboard.PressAsync("Enter");43                await page.WaitForNavigationAsync();44                await page.ScreenshotAsync("example.png");45            }46        }47    }48}49using System;50using System.Threading.Tasks;51using PuppeteerSharp;52{53    {54        static void Main(string[] args)55        {56            MainAsync().Wait();57        }58        static async Task MainAsync()59        {60            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);61            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))62            {63                var page = await browser.NewPageAsync();

OnLifecycleEvent

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.ClickAsync("input[type='text']");3await page.Keyboard.PressAsync("PuppeteerSharp");4await page.Keyboard.PressAsync("Enter");5await page.WaitForNavigationAsync();6var searchResults = await page.QuerySelectorAllAsync("a");7foreach (var searchResult in searchResults)8{9    var url = await searchResult.EvaluateFunctionAsync<string>("a => a.href");10    Console.WriteLine(url);11}12await page.CloseAsync();13var page = await browser.NewPageAsync();14await page.ClickAsync("input[type='text']");15await page.Keyboard.PressAsync("PuppeteerSharp");16await page.Keyboard.PressAsync("Enter");17await page.WaitForNavigationAsync();18var searchResults = await page.QuerySelectorAllAsync("a");19foreach (var searchResult in searchResults)20{21    var url = await searchResult.EvaluateFunctionAsync<string>("a => a.href");22    Console.WriteLine(url);23}24await page.CloseAsync();25var page = await browser.NewPageAsync();26await page.ClickAsync("input[type='text']");27await page.Keyboard.PressAsync("PuppeteerSharp");28await page.Keyboard.PressAsync("Enter");29await page.WaitForNavigationAsync();30var searchResults = await page.QuerySelectorAllAsync("a");31foreach (var searchResult in searchResults)32{33    var url = await searchResult.EvaluateFunctionAsync<string>("a => a.href");34    Console.WriteLine(url);35}36await page.CloseAsync();37var page = await browser.NewPageAsync();38await page.ClickAsync("input[type='text']");39await page.Keyboard.PressAsync("PuppeteerSharp");40await page.Keyboard.PressAsync("Enter");41await page.WaitForNavigationAsync();42var searchResults = await page.QuerySelectorAllAsync("a");43foreach (var searchResult in searchResults)44{45    var url = await searchResult.EvaluateFunctionAsync<string>("a => a.href");46    Console.WriteLine(url);

OnLifecycleEvent

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.WaitForNavigationAsync();13            await page.ScreenshotAsync("google.png");14            await browser.CloseAsync();15            Console.WriteLine("Done");16        }17    }18}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.