Best Puppeteer-sharp code snippet using PuppeteerSharp.FrameEventArgs.FrameEventArgs
FacebookRegistration.cs
Source:FacebookRegistration.cs  
...196        private static void Page_WorkerCreated(object sender, WorkerEventArgs e)197        {198            Log.Info($"{nameof(Page_WorkerCreated)} {e.Worker.Url}");199        }200        private async static void Page_FrameNavigated(object sender, FrameEventArgs e)201        {202            Log.Info($"{nameof(Page_FrameNavigated)} {e.Frame.Url}");203            //if (e.Frame.Url.Contains("referer_frame"))204            //{205            //    var anticaptchaScriptText = File.ReadAllText(Path.GetFullPath(".\\Data\\recaptchaaifb.js"));206            //    //await e.Frame.AddScriptTagAsync(new AddTagOptions { Url = "https://cdn.antcpt.com/imacros_inclusion/recaptcha.js" });207            //    await e.Frame.AddScriptTagAsync(new AddTagOptions { Content = anticaptchaScriptText });208            //}209        }210        private async static void Page_FrameAttached(object sender, FrameEventArgs e)211        {212            Log.Info($"{nameof(Page_FrameAttached)} {e.Frame.Url}");213            //var anticaptchaScriptText = File.ReadAllText(Path.GetFullPath(".\\Data\\init.js"));214            //anticaptchaScriptText = anticaptchaScriptText.Replace("YOUR-ANTI-CAPTCHA-API-KEY", AntiCaptchaOnlineApi.GetApiKeyAnticaptcha());215            //await e.Frame.EvaluateExpressionAsync(anticaptchaScriptText);216            //anticaptchaScriptText = File.ReadAllText(Path.GetFullPath(".\\Data\\recaptchaaifb.js"));217            //await e.Frame.EvaluateExpressionAsync(anticaptchaScriptText);218            //await e.Frame.AddScriptTagAsync(new AddTagOptions { Url = "https://cdn.antcpt.com/imacros_inclusion/recaptcha.js" });219        }220        private static async void Page_Response(object sender, ResponseCreatedEventArgs e)221        {222            Log.Info($"Page_Response {e.Response.Request.Url}");223            if (e.Response.Request.Url.Contains("referer_frame"))224            {...Authorization.cs
Source:Authorization.cs  
...106                fm.OpenFile(pathToCookieFile, "Write", cookieAsJson);107                return cookie;108            }109        }110        private static void P_FrameAttached(object sender, FrameEventArgs e)111        {112            //Log.Debug("P_FrameAttached sender {@Sender}, e {@e}", sender, e);113        }114        private static void P_Close(string method)115        {116            Log.Debug(method);117            /*p.Close += (s, e) => P_Close("Close");118            p.Console += (s, e) => P_Close("Console");119            p.Dialog += (s, e) => P_Close("Dialog");120            p.DOMContentLoaded += (s, e) => P_Close("DOMContentLoaded");121            p.Error += (s, e) => P_Close("Error");122            p.Load += (s, e) => P_Close("Load");123            p.Metrics += (s, e) => P_Close("Metrics");124            p.PageError += (s, e) => P_Close("PageError");...BrowserContext.cs
Source:BrowserContext.cs  
...184		{185			Console.WriteLine($"Page_Error: {e.Error}");186		}187	}188	private void Page_FrameAttached(object sender, FrameEventArgs e)189	{190		if (DebugInfo)191		{192			Console.WriteLine($"Page_FrameAttached: {e.Frame.Name}, {e.Frame.Url}");193		}194	}195	private void Page_FrameDetached(object sender, FrameEventArgs e)196	{197		if (DebugInfo)198		{199			Console.WriteLine($"Page_FrameDetached: {e.Frame.Name}, {e.Frame.Url}");200		}201	}202	private void Page_FrameNavigated(object sender, FrameEventArgs e)203	{204		if (DebugInfo)205		{206			Console.WriteLine($"Page_FrameNavigated: {e.Frame.Name}, {e.Frame.Url}");207		}208	}209	private void Page_Load(object sender, EventArgs e)210	{211		if (DebugInfo)212		{213			Console.WriteLine("Page_Load");214		}215	}216	private void Page_Metrics(object sender, MetricEventArgs e)...BrowserInstance.cs
Source:BrowserInstance.cs  
...162        private void OnCurrentPageInstanceOnError(object? sender, ErrorEventArgs args) =>163            App.PuppeteerLogger.Error($"{args.Error}");164        private void OnCurrentPageInstanceOnLoad(object? sender, EventArgs args) =>165            App.PuppeteerLogger.Information($"OnLoaded {CurrentPageInstance.Url}");166        private void OnCurrentPageInstanceOnFrameNavigated(object? sender, FrameEventArgs args) =>167            App.PuppeteerLogger.Information($"Navigated to {args.Frame.Url}");168        public void DeleteUserData()169        {170            try171            {172                Directory.Delete(UserDataDirPath(), true);173            }174            catch (Exception e)175            {176                // there might be also files that can't be touched177            }178        }179    }180}...FrameManager.cs
Source:FrameManager.cs  
...23            _client.MessageReceived += _client_MessageReceived;24            HandleFrameTree(frameTree);25        }26        #region Properties27        internal event EventHandler<FrameEventArgs> FrameAttached;28        internal event EventHandler<FrameEventArgs> FrameDetached;29        internal event EventHandler<FrameEventArgs> FrameNavigated;30        internal event EventHandler<FrameEventArgs> LifecycleEvent;31        internal Dictionary<string, Frame> Frames { get; set; }32        internal Frame MainFrame { get; set; }33        #endregion34        #region Private Methods35        void _client_MessageReceived(object sender, PuppeteerSharp.MessageEventArgs e)36        {37            switch (e.MessageID)38            {39                case "Page.frameAttached":40                    OnFrameAttached(e.MessageData.frameId.ToString(), e.MessageData.parentFrameId.ToString());41                    break;42                case "Page.frameNavigated":43                    OnFrameNavigated(((JObject)e.MessageData.frame).ToObject<FramePayload>());44                    break;45                case "Page.frameDetached":46                    OnFrameDetached(e.MessageData.frameId.ToString());47                    break;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);96            }97            if (remoteObject.subtype == "node")98            {99                return new ElementHandle(storedContext, _client, remoteObject, _page);100            }101            return new JSHandle(storedContext, _client, remoteObject);102        }103        private void OnExecutionContextCreated(ContextPayload contextPayload)104        {105            var context = new ExecutionContext(_client, contextPayload,106                remoteObject => CreateJsHandle(contextPayload.Id, remoteObject));107            _contextIdToContext[contextPayload.Id] = context;108            var frame = !string.IsNullOrEmpty(context.FrameId) ? Frames[context.FrameId] : null;109            if (frame != null && context.IsDefault)110            {111                frame.SetDefaultContext(context);112            }113        }114        private void OnFrameDetached(string frameId)115        {116            if (Frames.ContainsKey(frameId))117            {118                RemoveFramesRecursively(Frames[frameId]);119            }120        }121        private void OnFrameNavigated(FramePayload framePayload)122        {123            var isMainFrame = string.IsNullOrEmpty(framePayload.ParentId);124            var frame = isMainFrame ? MainFrame : Frames[framePayload.Id];125            Contract.Assert(isMainFrame || frame != null, "We either navigate top level or have old version of the navigated frame");126            // Detach all child frames first.127            if (frame != null)128            {129                while (frame.ChildFrames.Count > 0)130                {131                    RemoveFramesRecursively(frame.ChildFrames[0]);132                }133            }134            // Update or create main frame.135            if (isMainFrame)136            {137                if (frame != null)138                {139                    // Update frame id to retain frame identity on cross-process navigation.140                    if (frame.Id != null)141                    {142                        Frames.Remove(frame.Id);143                    }144                    frame.Id = framePayload.Id;145                }146                else147                {148                    // Initial main frame navigation.149                    frame = new Frame(this._client, this._page, null, framePayload.Id);150                }151                Frames[framePayload.Id] = frame;152                MainFrame = frame;153            }154            // Update frame payload.155            frame.Navigated(framePayload);156            FrameNavigated?.Invoke(this, new FrameEventArgs(frame));157        }158        private void RemoveContext(ExecutionContext context)159        {160            var frame = !string.IsNullOrEmpty(context.FrameId) ? Frames[context.FrameId] : null;161            if (frame != null && context.IsDefault)162            {163                frame.SetDefaultContext(null);164            }165        }166        private void RemoveFramesRecursively(Frame frame)167        {168            while (frame.ChildFrames.Count > 0)169            {170                RemoveFramesRecursively(frame.ChildFrames[0]);171            }172            frame.Detach();173            Frames.Remove(frame.Id);174            FrameDetached?.Invoke(this, new FrameEventArgs(frame));175        }176        private void OnFrameAttached(string frameId, string parentFrameId)177        {178            if (!Frames.ContainsKey(frameId) && Frames.ContainsKey(parentFrameId))179            {180                var parentFrame = Frames[parentFrameId];181                var frame = new Frame(_client, _page, parentFrame, frameId);182                Frames[frame.Id] = frame;183                FrameAttached?.Invoke(this, new FrameEventArgs(frame));184            }185        }186        private void HandleFrameTree(FrameTree frameTree)187        {188            if (!string.IsNullOrEmpty(frameTree.Frame.ParentId))189            {190                OnFrameAttached(frameTree.Frame.Id, frameTree.Frame.ParentId);191            }192            OnFrameNavigated(frameTree.Frame);193            if (frameTree.Childs != null)194            {195                foreach (var child in frameTree.Childs)196                {197                    HandleFrameTree(child);...LifecycleWatcher.cs
Source:LifecycleWatcher.cs  
...67        #endregion68        #region Private methods69        private void OnClientDisconnected(object sender, EventArgs e)70            => Terminate(new TargetClosedException("Navigation failed because browser has disconnected!", _frameManager.Client.CloseReason));71        void FrameManager_LifecycleEvent(object sender, FrameEventArgs e) => CheckLifecycleComplete();7273        private void OnFrameDetached(object sender, FrameEventArgs e)74        {75            var frame = e.Frame;76            if (_frame == frame)77            {78                Terminate(new PuppeteerException("Navigating frame was detached"));79                return;80            }81            CheckLifecycleComplete();82        }83        private void CheckLifecycleComplete()84        {85            // We expect navigation to commit.86            if (!CheckLifecycle(_frame, _expectedLifecycle))87            {88                return;89            }90            _lifecycleTaskWrapper.TrySetResult(true);91            if (_frame.LoaderId == _initialLoaderId && !_hasSameDocumentNavigation)92            {93                return;94            }95            if (_hasSameDocumentNavigation)96            {97                _sameDocumentNavigationTaskWrapper.TrySetResult(true);98            }99            if (_frame.LoaderId != _initialLoaderId)100            {101                _newDocumentNavigationTaskWrapper.TrySetResult(true);102            }103        }104        private void Terminate(PuppeteerException ex) => _terminationTaskWrapper.TrySetException(ex);105        private void OnRequest(object sender, RequestEventArgs e)106        {107            if (e.Request.Frame != _frame || !e.Request.IsNavigationRequest)108            {109                return;110            }111            _navigationRequest = e.Request;112        }113        private void NavigatedWithinDocument(object sender, FrameEventArgs e)114        {115            if (e.Frame != _frame)116            {117                return;118            }119            _hasSameDocumentNavigation = true;120            CheckLifecycleComplete();121        }122        private bool CheckLifecycle(Frame frame, IEnumerable<string> expectedLifecycle)123        {124            foreach (var item in expectedLifecycle)125            {126                if (!frame.LifecycleEvents.Contains(item))127                {...NavigatorWatcher.cs
Source:NavigatorWatcher.cs  
...70        public Response NavigationResponse => _navigationRequest?.Response;71        public Task<Task> TimeoutOrTerminationTask => Task.WhenAny(_timeoutTask, _terminationTaskWrapper.Task);72        #endregion73        #region Private methods74        private void OnFrameDetached(object sender, FrameEventArgs e)75        {76            var frame = e.Frame;77            if (_frame == frame)78            {79                Terminate(new PuppeteerException("Navigating frame was detached"));80                return;81            }82            CheckLifecycleComplete(sender, e);83        }84        private void CheckLifecycleComplete(object sender, FrameEventArgs e)85        {86            // We expect navigation to commit.87            if (_frame.LoaderId == _initialLoaderId && !_hasSameDocumentNavigation)88            {89                return;90            }91            if (!CheckLifecycle(_frame, _expectedLifecycle))92            {93                return;94            }95            if (_hasSameDocumentNavigation)96            {97                _sameDocumentNavigationTaskWrapper.TrySetResult(true);98            }99            if (_frame.LoaderId != _initialLoaderId)100            {101                _newDocumentNavigationTaskWrapper.TrySetResult(true);102            }103        }104        private void Terminate(PuppeteerException ex) => _terminationTaskWrapper.TrySetException(ex);105        private void OnRequest(object sender, RequestEventArgs e)106        {107            if (e.Request.Frame != _frame || !e.Request.IsNavigationRequest)108            {109                return;110            }111            _navigationRequest = e.Request;112        }113        private void NavigatedWithinDocument(object sender, FrameEventArgs e)114        {115            if (e.Frame != _frame)116            {117                return;118            }119            _hasSameDocumentNavigation = true;120            CheckLifecycleComplete(sender, e);121        }122        private bool CheckLifecycle(Frame frame, IEnumerable<string> expectedLifecycle)123        {124            foreach (var item in expectedLifecycle)125            {126                if (!frame.LifecycleEvents.Contains(item))127                {...FrameEventArgs.cs
Source:FrameEventArgs.cs  
2{3    /// <summary>4    /// <see cref="Page.FrameAttached"/>, <see cref="Page.FrameDetached"/> and <see cref="Page.FrameNavigated"/> arguments.5    /// </summary>6    public class FrameEventArgs7    {8        /// <summary>9        /// Gets or sets the frame.10        /// </summary>11        /// <value>The frame.</value>12        public Frame Frame { get; set; }13        /// <summary>14        /// Initializes a new instance of the <see cref="FrameEventArgs"/> class.15        /// </summary>16        /// <param name="frame">Frame.</param>17        public FrameEventArgs(Frame frame)18        {19            Frame = frame;20        }21    }22}...FrameEventArgs
Using AI Code Generation
1using PuppeteerSharp;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });9            var page = await browser.NewPageAsync();10            await page.TypeAsync("input[name=q]", "PuppeteerSharp");11            await page.ClickAsync("input[value='Google Search']");12            await page.WaitForNavigationAsync();13            await page.ClickAsync("a[href='FrameEventArgs
Using AI Code Generation
1using PuppeteerSharp;2{3    {4        static void Main(string[] args)5        {6            MainAsync().Wait();7        }8        static async Task MainAsync()9        {10            var browser = await Puppeteer.LaunchAsync(new LaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            await page.WaitForSelectorAsync("input[name=q]");15            await page.TypeAsync("input[name=q]", "puppeteer-sharp");16            await page.Keyboard.PressAsync("Enter");17            await page.WaitForNavigationAsync();18            await page.ScreenshotAsync("2.png", new ScreenshotOptions19            {20            });21            await browser.CloseAsync();22        }23    }24}25using PuppeteerSharp;26{27    {28        static void Main(string[] args)29        {30            MainAsync().Wait();31        }32        static async Task MainAsync()33        {34            var browser = await Puppeteer.LaunchAsync(new LaunchOptions35            {36            });37            var page = await browser.NewPageAsync();38            await page.WaitForSelectorAsync("input[name=q]");39            await page.TypeAsync("input[name=q]", "puppeteer-sharp");40            await page.Keyboard.PressAsync("Enter");41            await page.WaitForNavigationAsync();42            await page.ScreenshotAsync("3.png", new ScreenshotOptions43            {44            });45            await browser.CloseAsync();46        }47    }48}49using PuppeteerSharp;50{51    {52        static void Main(string[] args)53        {54            MainAsync().Wait();55        }56        static async Task MainAsync()57        {58            var browser = await Puppeteer.LaunchAsync(new LaunchOptions59            {60            });61            var page = await browser.NewPageAsync();62            await page.WaitForSelectorAsync("input[name=q]FrameEventArgs
Using AI Code Generation
1{2    public FrameEventArgs(PuppeteerSharp.FrameEventArgs e)3    {4        this.Frame = e.Frame;5        this.Name = e.Name;6        this.Url = e.Url;7    }8    public FrameEventArgs(PuppeteerSharp.Frame frame, string name, string url)9    {10        this.Frame = frame;11        this.Name = name;12        this.Url = url;13    }14}15{16    public PageEventArgs(PuppeteerSharp.PageEventArgs e)17    {18        this.Page = e.Page;19    }20    public PageEventArgs(PuppeteerSharp.Page page)21    {22        this.Page = page;23    }24}25{26    public RequestEventArgs(PuppeteerSharp.RequestEventArgs e)27    {28        this.Request = e.Request;29    }30    public RequestEventArgs(PuppeteerSharp.Request request)31    {32        this.Request = request;33    }34}35{36    public ResponseEventArgs(PuppeteerSharp.ResponseEventArgs e)37    {38        this.Response = e.Response;39    }40    public ResponseEventArgs(PuppeteerSharp.Response response)41    {42        this.Response = response;43    }44}45{46    public TargetEventArgs(PuppeteerSharp.TargetEventArgs e)47    {48        this.Target = e.Target;49    }50    public TargetEventArgs(PuppeteerSharp.Target target)51    {52        this.Target = target;53    }54}55{56    public WorkerEventArgs(PuppeteerSharp.WorkerEventArgs e)57    {58        this.Worker = e.Worker;59    }60    public WorkerEventArgs(PuppeteerSharp.Worker worker)61    {62        this.Worker = worker;63    }64}FrameEventArgs
Using AI Code Generation
1{2    {3        public FrameEventArgs(Frame frame)4        {5            Frame = frame;6        }7        public Frame Frame { get; }8    }9}10using System;11using System.Threading.Tasks;12using PuppeteerSharp;13{14    {15        public FrameEventArgs(Frame frame)16        {17            Frame = frame;18        }19        public Frame Frame { get; }20    }21}22using System;23using System.Threading.Tasks;24using PuppeteerSharp;25{26    {27        public FrameEventArgs(Frame frame)28        {29            Frame = frame;30        }31        public Frame Frame { get; }32    }33}34using System;35using System.Threading.Tasks;36using PuppeteerSharp;37{38    {39        public FrameEventArgs(Frame frame)40        {41            Frame = frame;42        }43        public Frame Frame { get; }44    }45}46using System;47using System.Threading.Tasks;48using PuppeteerSharp;49{50    {51        public FrameEventArgs(Frame frame)52        {53            Frame = frame;54        }55        public Frame Frame { get; }56    }57}FrameEventArgs
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        public FrameEventArgs(Frame frame)7        {8            Frame = frame;9        }10        public Frame Frame { get; }11    }12}13using PuppeteerSharp;14using System;15using System.Threading.Tasks;16{17    {18        public Page(Browser browser, CDPSession client, FrameManager frameManager, PageTarget pageTarget, string viewport, bool ignoreHTTPSErrors, bool defaultViewport, bool isClosed)19        {20            Browser = browser;21            Client = client;22            FrameManager = frameManager;23            PageTarget = pageTarget;24            Viewport = viewport;25            IgnoreHTTPSErrors = ignoreHTTPSErrors;26            DefaultViewport = defaultViewport;27            IsClosed = isClosed;28        }29        public event EventHandler<ConsoleEventArgs> Console;30        public event EventHandler<DialogEventArgs> Dialog;31        public event EventHandler<ErrorEventArgs> Error;32        public event EventHandler<FrameEventArgs> FrameAttached;33        public event EventHandler<FrameEventArgs> FrameDetached;34        public event EventHandler<FrameEventArgs> FrameNavigated;35        public event EventHandler<PageEventArgs> Load;36        public event EventHandler<PageEventArgs> PageError;37        public event EventHandler<RequestEventArgs> Request;38        public event EventHandler<RequestEventArgs> RequestFailed;39        public event EventHandler<RequestEventArgs> RequestFinished;40        public event EventHandler<ResponseEventArgs> Response;41        public event EventHandler<WebSocketEventArgs> WebSocket;42        public event EventHandler<WebSocketEventArgs> WebSocketClosed;43        public event EventHandler<WorkerEventArgs> WorkerCreated;44        public event EventHandler<WorkerEventArgs> WorkerDestroyed;45        public Browser Browser { get; }46        public CDPSession Client { get; }47        public FrameManager FrameManager { get; }48        public PageTarget PageTarget { get; }49        public string Viewport { get; }50        public bool IgnoreHTTPSErrors { get; }51        public bool DefaultViewport { get; }52        public bool IsClosed { get; }53        public void Dispose()54        {55            throw new NotImplementedException();56        }57    }58}FrameEventArgs
Using AI Code Generation
1using PuppeteerSharp;2{3    public static void Main()4    {5        var args = new FrameEventArgs();6        args.Frame = new Frame();7    }8}FrameEventArgs
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            {10                Args = new string[] { "--start-maximized" }11            };12            using (var browser = await Puppeteer.LaunchAsync(options))13            {14                var page = await browser.NewPageAsync();15                await page.WaitForSelectorAsync("input[name='q']");16                await page.TypeAsync("input[name='q']", "PuppeteerSharp");17                await page.ClickAsync("input[value='Google Search']");18                await page.WaitForNavigationAsync();19                await page.WaitForSelectorAsync("div#search > div > div > div > div > div > div > a");20                var result = await page.EvaluateFunctionAsync<string>("() => document.querySelector('div#search > div > div > div > div > div > div > a').href");21                Console.WriteLine(result);22                await page.CloseAsync();23            }24        }25    }26}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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!
