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How to use KillingState class of PuppeteerSharp.States package

Best Puppeteer-sharp code snippet using PuppeteerSharp.States.KillingState

ChromiumProcess.cs

Source:ChromiumProcess.cs

...291            public static readonly State Initial = new InitialState();292            private static readonly StartingState Starting = new StartingState();293            private static readonly StartedState Started = new StartedState();294            private static readonly ExitingState Exiting = new ExitingState();295            private static readonly KillingState Killing = new KillingState();296            private static readonly ExitedState Exited = new ExitedState();297            private static readonly DisposedState Disposed = new DisposedState();298            #endregion299            #region Properties300            public bool IsExiting => this == Killing || this == Exiting;301            public bool IsExited => this == Exited || this == Disposed;302            #endregion303            #region Methods304            /// <summary>305            /// Attempts thread-safe transitions from a given state to this state.306            /// </summary>307            /// <param name="p">The Chromium process</param>308            /// <param name="fromState">The state from which state transition takes place</param>309            /// <returns>Returns <c>true</c> if transition is successful, or <c>false</c> if transition310            /// cannot be made because current state does not equal <paramref name="fromState"/>.</returns>311            protected bool TryEnter(ChromiumProcess p, State fromState)312            {313                if (Interlocked.CompareExchange(ref p._currentState, this, fromState) == fromState)314                {315                    fromState.Leave(p);316                    return true;317                }318                return false;319            }320            /// <summary>321            /// Notifies that state machine is about to transition to another state.322            /// </summary>323            /// <param name="p">The Chromium process</param>324            protected virtual void Leave(ChromiumProcess p)325            { }326            /// <summary>327            /// Handles process start request.328            /// </summary>329            /// <param name="p">The Chromium process</param>330            /// <returns></returns>331            public virtual Task StartAsync(ChromiumProcess p) => Task.FromException(InvalidOperation("start"));332            /// <summary>333            /// Handles process exit request.334            /// </summary>335            /// <param name="p">The Chromium process</param>336            /// <param name="timeout">The maximum waiting time for a graceful process exit.</param>337            /// <returns></returns>338            public virtual Task ExitAsync(ChromiumProcess p, TimeSpan timeout) => Task.FromException(InvalidOperation("exit"));339            /// <summary>340            /// Handles process kill request.341            /// </summary>342            /// <param name="p">The Chromium process</param>343            /// <returns></returns>344            public virtual Task KillAsync(ChromiumProcess p) => Task.FromException(InvalidOperation("kill"));345            /// <summary>346            /// Handles wait for process exit request.347            /// </summary>348            /// <param name="p">The Chromium process</param>349            /// <returns></returns>350            public virtual Task WaitForExitAsync(ChromiumProcess p) => p._exitCompletionSource.Task;351            /// <summary>352            /// Handles disposal of process and temporary user directory353            /// </summary>354            /// <param name="p"></param>355            public virtual void Dispose(ChromiumProcess p) => Disposed.EnterFrom(p, this);356            public override string ToString()357            {358                var name = GetType().Name;359                return name.Substring(0, name.Length - "State".Length);360            }361            private Exception InvalidOperation(string operationName)362                => new InvalidOperationException($"Cannot {operationName} in state {this}");363            /// <summary>364            /// Kills process if it is still alive.365            /// </summary>366            /// <param name="p"></param>367            private static void Kill(ChromiumProcess p)368            {369                try370                {371                    if (!p.Process.HasExited)372                    {373                        p.Process.Kill();374                    }375                }376                catch (InvalidOperationException)377                {378                    // Ignore379                }380            }381            #endregion382            #region Concrete state classes383            private class InitialState : State384            {385                public override Task StartAsync(ChromiumProcess p) => Starting.EnterFromAsync(p, this);386                public override Task ExitAsync(ChromiumProcess p, TimeSpan timeout)387                {388                    Exited.EnterFrom(p, this);389                    return Task.CompletedTask;390                }391                public override Task KillAsync(ChromiumProcess p)392                {393                    Exited.EnterFrom(p, this);394                    return Task.CompletedTask;395                }396                public override Task WaitForExitAsync(ChromiumProcess p) => Task.FromException(InvalidOperation("wait for exit"));397            }398            private class StartingState : State399            {400                public Task EnterFromAsync(ChromiumProcess p, State fromState)401                {402                    if (!TryEnter(p, fromState))403                    {404                        // Delegate StartAsync to current state, because it has already changed since405                        // transition to this state was initiated.406                        return p._currentState.StartAsync(p);407                    }408                    return StartCoreAsync(p);409                }410                public override Task StartAsync(ChromiumProcess p) => p._startCompletionSource.Task;411                public override Task ExitAsync(ChromiumProcess p, TimeSpan timeout) => Exiting.EnterFromAsync(p, this, timeout);412                public override Task KillAsync(ChromiumProcess p) => Killing.EnterFromAsync(p, this);413                public override void Dispose(ChromiumProcess p)414                {415                    p._startCompletionSource.TrySetException(new ObjectDisposedException(p.ToString()));416                    base.Dispose(p);417                }418                private async Task StartCoreAsync(ChromiumProcess p)419                {420                    var output = new StringBuilder();421                    void OnProcessDataReceivedWhileStarting(object sender, DataReceivedEventArgs e)422                    {423                        if (e.Data != null)424                        {425                            output.AppendLine(e.Data);426                            var match = Regex.Match(e.Data, "^DevTools listening on (ws:\\/\\/.*)");427                            if (match.Success)428                            {429                                p._startCompletionSource.SetResult(match.Groups[1].Value);430                            }431                        }432                    }433                    void OnProcessExitedWhileStarting(object sender, EventArgs e)434                    {435                        p._startCompletionSource.SetException(new ChromiumProcessException($"Failed to launch Chromium! {output}"));436                    }437                    void OnProcessExited(object sender, EventArgs e)438                    {439                        Exited.EnterFrom(p, p._currentState);440                    }441                    p.Process.ErrorDataReceived += OnProcessDataReceivedWhileStarting;442                    p.Process.Exited += OnProcessExitedWhileStarting;443                    p.Process.Exited += OnProcessExited;444                    CancellationTokenSource cts = null;445                    try446                    {447                        p.Process.Start();448                        await Started.EnterFromAsync(p, this).ConfigureAwait(false);449                        p.Process.BeginErrorReadLine();450                        var timeout = p._options.Timeout;451                        if (timeout > 0)452                        {453                            cts = new CancellationTokenSource(timeout);454                            cts.Token.Register(() => p._startCompletionSource.TrySetException(455                                new ChromiumProcessException($"Timed out after {timeout} ms while trying to connect to Chromium!")));456                        }457                        try458                        {459                            await p._startCompletionSource.Task.ConfigureAwait(false);460                            await Started.EnterFromAsync(p, this).ConfigureAwait(false);461                        }462                        catch463                        {464                            await Killing.EnterFromAsync(p, this).ConfigureAwait(false);465                            throw;466                        }467                    }468                    finally469                    {470                        cts?.Dispose();471                        p.Process.Exited -= OnProcessExitedWhileStarting;472                        p.Process.ErrorDataReceived -= OnProcessDataReceivedWhileStarting;473                    }474                }475            }476            private class StartedState : State477            {478                public Task EnterFromAsync(ChromiumProcess p, State fromState)479                {480                    if (TryEnter(p, fromState))481                    {482                        // Process has not exited or been killed since transition to this state was initiated483                        LogProcessCount(p, Interlocked.Increment(ref _processCount));484                    }485                    return Task.CompletedTask;486                }487                protected override void Leave(ChromiumProcess p)488                    => LogProcessCount(p, Interlocked.Decrement(ref _processCount));489                public override Task StartAsync(ChromiumProcess p) => Task.CompletedTask;490                public override Task ExitAsync(ChromiumProcess p, TimeSpan timeout) => Exiting.EnterFromAsync(p, this, timeout);491                public override Task KillAsync(ChromiumProcess p) => Killing.EnterFromAsync(p, this);492                private static void LogProcessCount(ChromiumProcess p, int processCount)493                {494                    try495                    {496                        p._logger?.LogInformation("Process Count: {ProcessCount}", processCount);497                    }498                    catch499                    {500                        // Prevent logging exception from causing havoc501                    }502                }503            }504            private class ExitingState : State505            {506                public Task EnterFromAsync(ChromiumProcess p, State fromState, TimeSpan timeout)507                {508                    return !TryEnter(p, fromState) ? p._currentState.ExitAsync(p, timeout) : ExitAsync(p, timeout);509                }510                public override async Task ExitAsync(ChromiumProcess p, TimeSpan timeout)511                {512                    var timeoutTask = Task.Delay(timeout);513                    var waitForExitTask = WaitForExitAsync(p);514                    var completedTask = await Task.WhenAny(waitForExitTask, timeoutTask).ConfigureAwait(false);515                    if (completedTask == timeoutTask)516                    {517                        await Killing.EnterFromAsync(p, this).ConfigureAwait(false);518                        await waitForExitTask.ConfigureAwait(false);519                    }520                }521                public override Task KillAsync(ChromiumProcess p) => Killing.EnterFromAsync(p, this);522            }523            private class KillingState : State524            {525                public Task EnterFromAsync(ChromiumProcess p, State fromState)526                {527                    if (!TryEnter(p, fromState))528                    {529                        // Delegate KillAsync to current state, because it has already changed since530                        // transition to this state was initiated.531                        return p._currentState.KillAsync(p);532                    }533                    try534                    {535                        if (!p.Process.HasExited)536                        {537                            p.Process.Kill();...

LauncherBase.cs

Source:LauncherBase.cs

...213            public static readonly State Initial = new InitialState();214            private static readonly StartingState Starting = new StartingState();215            private static readonly StartedState Started = new StartedState();216            private static readonly ExitingState Exiting = new ExitingState();217            private static readonly KillingState Killing = new KillingState();218            private static readonly ExitedState Exited = new ExitedState();219            private static readonly DisposedState Disposed = new DisposedState();220            #endregion221            #region Properties222            /// <summary>223            /// Get If process exists.224            /// </summary>225            public bool IsExiting => this == Killing || this == Exiting;226            /// <summary>227            /// Get If process is exited.228            /// </summary>229            public bool IsExited => this == Exited || this == Disposed;230            #endregion231            #region Methods232            /// <summary>233            /// Attempts thread-safe transitions from a given state to this state.234            /// </summary>235            /// <param name="p">The Base process</param>236            /// <param name="fromState">The state from which state transition takes place</param>237            /// <returns>Returns <c>true</c> if transition is successful, or <c>false</c> if transition238            /// cannot be made because current state does not equal <paramref name="fromState"/>.</returns>239            protected bool TryEnter(LauncherBase p, State fromState)240            {241                if (Interlocked.CompareExchange(ref p._currentState, this, fromState) == fromState)242                {243                    fromState.Leave(p);244                    return true;245                }246                return false;247            }248            /// <summary>249            /// Notifies that state machine is about to transition to another state.250            /// </summary>251            /// <param name="p">The Base process</param>252            protected virtual void Leave(LauncherBase p)253            {254            }255            /// <summary>256            /// Handles process start request.257            /// </summary>258            /// <param name="p">The Base process</param>259            /// <returns></returns>260            public virtual Task StartAsync(LauncherBase p) => Task.FromException(InvalidOperation("start"));261            /// <summary>262            /// Handles process exit request.263            /// </summary>264            /// <param name="p">The Base process</param>265            /// <param name="timeout">The maximum waiting time for a graceful process exit.</param>266            /// <returns></returns>267            public virtual Task ExitAsync(LauncherBase p, TimeSpan timeout) => Task.FromException(InvalidOperation("exit"));268            /// <summary>269            /// Handles process kill request.270            /// </summary>271            /// <param name="p">The Base process</param>272            /// <returns></returns>273            public virtual Task KillAsync(LauncherBase p) => Task.FromException(InvalidOperation("kill"));274            /// <summary>275            /// Handles wait for process exit request.276            /// </summary>277            /// <param name="p">The Base process</param>278            /// <returns></returns>279            public virtual Task WaitForExitAsync(LauncherBase p) => p._exitCompletionSource.Task;280            /// <summary>281            /// Handles disposal of process and temporary user directory282            /// </summary>283            /// <param name="p"></param>284            public virtual void Dispose(LauncherBase p) => Disposed.EnterFrom(p, this);285            /// <inheritdoc />286            public override string ToString()287            {288                string name = GetType().Name;289                return name.Substring(0, name.Length - "State".Length);290            }291            private Exception InvalidOperation(string operationName)292                => new InvalidOperationException($"Cannot {operationName} in state {this}");293            /// <summary>294            /// Kills process if it is still alive.295            /// </summary>296            /// <param name="p"></param>297            private static void Kill(LauncherBase p)298            {299                try300                {301                    if (!p.Process.HasExited)302                    {303                        p.Process.Kill();304                    }305                }306                catch (InvalidOperationException)307                {308                    // Ignore309                }310            }311            #endregion312            #region Concrete state classes313            private class InitialState : State314            {315                public override Task StartAsync(LauncherBase p) => Starting.EnterFromAsync(p, this);316                public override Task ExitAsync(LauncherBase p, TimeSpan timeout)317                {318                    Exited.EnterFrom(p, this);319                    return Task.CompletedTask;320                }321                public override Task KillAsync(LauncherBase p)322                {323                    Exited.EnterFrom(p, this);324                    return Task.CompletedTask;325                }326                public override Task WaitForExitAsync(LauncherBase p) => Task.FromException(InvalidOperation("wait for exit"));327            }328            private class StartingState : State329            {330                public Task EnterFromAsync(LauncherBase p, State fromState)331                {332                    if (!TryEnter(p, fromState))333                    {334                        // Delegate StartAsync to current state, because it has already changed since335                        // transition to this state was initiated.336                        return p._currentState.StartAsync(p);337                    }338                    return StartCoreAsync(p);339                }340                public override Task StartAsync(LauncherBase p) => p._startCompletionSource.Task;341                public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => Exiting.EnterFromAsync(p, this, timeout);342                public override Task KillAsync(LauncherBase p) => Killing.EnterFromAsync(p, this);343                public override void Dispose(LauncherBase p)344                {345                    p._startCompletionSource.TrySetException(new ObjectDisposedException(p.ToString()));346                    base.Dispose(p);347                }348                private async Task StartCoreAsync(LauncherBase p)349                {350                    var output = new StringBuilder();351                    void OnProcessDataReceivedWhileStarting(object sender, DataReceivedEventArgs e)352                    {353                        if (e.Data != null)354                        {355                            output.AppendLine(e.Data);356                            var match = Regex.Match(e.Data, "^DevTools listening on (ws:\\/\\/.*)");357                            if (match.Success)358                            {359                                p._startCompletionSource.TrySetResult(match.Groups[1].Value);360                            }361                        }362                    }363                    void OnProcessExitedWhileStarting(object sender, EventArgs e)364                        => p._startCompletionSource.TrySetException(new ProcessException($"Failed to launch Base! {output}"));365                    void OnProcessExited(object sender, EventArgs e) => Exited.EnterFrom(p, p._currentState);366                    p.Process.ErrorDataReceived += OnProcessDataReceivedWhileStarting;367                    p.Process.Exited += OnProcessExitedWhileStarting;368                    p.Process.Exited += OnProcessExited;369                    CancellationTokenSource cts = null;370                    try371                    {372                        p.Process.Start();373                        await Started.EnterFromAsync(p, this).ConfigureAwait(false);374                        p.Process.BeginErrorReadLine();375                        int timeout = p._options.Timeout;376                        if (timeout > 0)377                        {378                            cts = new CancellationTokenSource(timeout);379                            cts.Token.Register(() => p._startCompletionSource.TrySetException(380                                new ProcessException($"Timed out after {timeout} ms while trying to connect to Base!")));381                        }382                        try383                        {384                            await p._startCompletionSource.Task.ConfigureAwait(false);385                            await Started.EnterFromAsync(p, this).ConfigureAwait(false);386                        }387                        catch388                        {389                            await Killing.EnterFromAsync(p, this).ConfigureAwait(false);390                            throw;391                        }392                    }393                    finally394                    {395                        cts?.Dispose();396                        p.Process.Exited -= OnProcessExitedWhileStarting;397                        p.Process.ErrorDataReceived -= OnProcessDataReceivedWhileStarting;398                    }399                }400            }401            private class StartedState : State402            {403                public Task EnterFromAsync(LauncherBase p, State fromState)404                {405                    if (TryEnter(p, fromState))406                    {407                    }408                    return Task.CompletedTask;409                }410                protected override void Leave(LauncherBase p) { }411                public override Task StartAsync(LauncherBase p) => Task.CompletedTask;412                public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => Exiting.EnterFromAsync(p, this, timeout);413                public override Task KillAsync(LauncherBase p) => Killing.EnterFromAsync(p, this);414            }415            private class ExitingState : State416            {417                public Task EnterFromAsync(LauncherBase p, State fromState, TimeSpan timeout)418                    => !TryEnter(p, fromState) ? p._currentState.ExitAsync(p, timeout) : ExitAsync(p, timeout);419                public override async Task ExitAsync(LauncherBase p, TimeSpan timeout)420                {421                    var waitForExitTask = WaitForExitAsync(p);422                    await waitForExitTask.WithTimeout(423                        async () =>424                        {425                            await Killing.EnterFromAsync(p, this).ConfigureAwait(false);426                            await waitForExitTask.ConfigureAwait(false);427                        },428                        timeout,429                        CancellationToken.None).ConfigureAwait(false);430                }431                public override Task KillAsync(LauncherBase p) => Killing.EnterFromAsync(p, this);432            }433            private class KillingState : State434            {435                public async Task EnterFromAsync(LauncherBase p, State fromState)436                {437                    if (!TryEnter(p, fromState))438                    {439                        // Delegate KillAsync to current state, because it has already changed since440                        // transition to this state was initiated.441                        await p._currentState.KillAsync(p).ConfigureAwait(false);442                    }443                    try444                    {445                        if (!p.Process.HasExited)446                        {447                            p.Process.Kill();...

StateManager.cs

Source:StateManager.cs

...10            Initial = new InitialState(this);11            Starting = new ChromiumStartingState(this);12            Started = new StartedState(this);13            Exiting = new ExitingState(this);14            Killing = new KillingState(this);15            Exited = new ExitedState(this);16            Disposed = new DisposedState(this);17            CurrentState = Initial;18        }19        public State CurrentState20        {21            get => _currentState;22            set => _currentState = value;23        }24        internal State Initial { get; set; }25        internal State Starting { get; set; }26        internal StartedState Started { get; set; }27        internal State Exiting { get; set; }28        internal State Killing { get; set; }...

KillingState.cs

Source:KillingState.cs

1using System;2using System.Threading.Tasks;3namespace PuppeteerSharp.States4{5    internal class KillingState : State6    {7        public KillingState(StateManager stateManager) : base(stateManager)8        {9        }10        public override async Task EnterFromAsync(LauncherBase p, State fromState, TimeSpan timeout)11        {12            if (!StateManager.TryEnter(p, fromState, this))13            {14                // Delegate KillAsync to current state, because it has already changed since15                // transition to this state was initiated.16                await StateManager.CurrentState.KillAsync(p).ConfigureAwait(false);17            }18            try19            {20                if (!p.Process.HasExited)21                {...

StartedState.cs

Source:StartedState.cs

...13            return Task.CompletedTask;14        }15        public override Task StartAsync(LauncherBase p) => Task.CompletedTask;16        public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => new ExitingState(StateManager).EnterFromAsync(p, this, timeout);17        public override Task KillAsync(LauncherBase p) => new KillingState(StateManager).EnterFromAsync(p, this);18    }19}...

KillingState

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.States;5{6    static async Task Main(string[] args)7    {8        var options = new LaunchOptions { Headless = false };9        var browser = await Puppeteer.LaunchAsync(options);10        var page = await browser.NewPageAsync();11        await page.KillAsync();12        await browser.CloseAsync();13    }14}

KillingState

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.States;3using System.Threading.Tasks;4{5    {6        internal KillingState(Browser browser) : base(browser)7        {8        }9        public override Task CloseAsync()10        {11            return Task.CompletedTask;12        }13        public override Task ConnectAsync()14        {15            return Task.CompletedTask;16        }17        public override Task DisconnectAsync()18        {19            return Task.CompletedTask;20        }21        public override Task KillAsync()22        {23            return Task.CompletedTask;24        }25        public override Task LaunchAsync()26        {27            return Task.CompletedTask;28        }29        public override Task WaitForTargetAsync()30        {31            return Task.CompletedTask;32        }33    }34}35using PuppeteerSharp;36using PuppeteerSharp.States;37using System.Threading.Tasks;38{39    {40        internal KillingState(Browser browser) : base(browser)41        {42        }43        public override Task CloseAsync()44        {45            return Task.CompletedTask;46        }47        public override Task ConnectAsync()48        {49            return Task.CompletedTask;50        }51        public override Task DisconnectAsync()52        {53            return Task.CompletedTask;54        }55        public override Task KillAsync()56        {57            return Task.CompletedTask;58        }59        public override Task LaunchAsync()60        {61            return Task.CompletedTask;62        }63        public override Task WaitForTargetAsync()64        {65            return Task.CompletedTask;66        }67    }68}69using PuppeteerSharp;70using PuppeteerSharp.States;71using System.Threading.Tasks;72{73    {74        internal KillingState(Browser browser) : base(browser)75        {76        }77        public override Task CloseAsync()78        {79            return Task.CompletedTask;80        }81        public override Task ConnectAsync()82        {83            return Task.CompletedTask;84        }85        public override Task DisconnectAsync()86        {87            return Task.CompletedTask;88        }89        public override Task KillAsync()90        {91            return Task.CompletedTask;92        }93        public override Task LaunchAsync()94        {95            return Task.CompletedTask;96        }

KillingState

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.States;3{4    {5        public KillingState(Browser browser) : base(browser)6        {7        }8        public override async Task CloseAsync()9        {10            await Browser.CloseTargetAsync();11        }12    }13}

KillingState

Using AI Code Generation

1using PuppeteerSharp.States;2using System.Threading.Tasks;3{4    {5        public override Task CloseAsync(Browser browser) => Task.CompletedTask;6        public override Task KillAsync(Browser browser) => Task.CompletedTask;7    }8}9using PuppeteerSharp.States;10using System.Threading.Tasks;11{12    {13        public virtual Task CloseAsync(Browser browser) => Task.CompletedTask;14        public virtual Task KillAsync(Browser browser) => Task.CompletedTask;15    }16}

KillingState

Using AI Code Generation

1var options = new LaunchOptions();2options.ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe";3options.Headless = false;4options.Args = new string[] { "--no-sandbox" };5using (var browser = await Puppeteer.LaunchAsync(options))6{7    var page = await browser.NewPageAsync();8    await page.WaitForSelectorAsync("input[title='Search']");9    await page.TypeAsync("input[title='Search']", "Puppeteer");10    await page.Keyboard.PressAsync("Enter");11    await page.WaitForNavigationAsync();12    await page.ScreenshotAsync("example.png");13}14var options = new LaunchOptions();15options.ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe";16options.Headless = false;17options.Args = new string[] { "--no-sandbox" };18using (var browser = await Puppeteer.LaunchAsync(options))19{20    var page = await browser.NewPageAsync();21    await page.WaitForSelectorAsync("input[title='Search']");22    await page.TypeAsync("input[title='Search']", "Puppeteer");23    await page.Keyboard.PressAsync("Enter");24    await page.WaitForNavigationAsync();25    await page.ScreenshotAsync("example.png");26}

KillingState

Using AI Code Generation

1using PuppeteerSharp.States;2using System.IO;3using System.Threading.Tasks;4{5    {6        public void Run(Puppeteer puppeteer)7        {8            if (puppeteer.Browser == null)9            {10                return;11            }12            puppeteer.Browser.CloseAsync();13            puppeteer.Browser = null;14        }15    }16}17using PuppeteerSharp.States;18using System.IO;19using System.Threading.Tasks;20{21    {22        public IBrowser Browser { get; set; }23        public IState State { get; set; }24        public Puppeteer()25        {26            State = new IdleState();27        }28        public void Run()29        {30            State.Run(this);31        }32    }33}34using PuppeteerSharp.States;35using System.IO;36using System.Threading.Tasks;37{38    {39        public void Run(Puppeteer puppeteer)40        {41            if (puppeteer.Browser != null)42            {43                return;44            }45            puppeteer.Browser = Puppeteer.LaunchAsync(new LaunchOptions46            {47                Args = new string[] { "--no-sandbox" }48            }).Result;49            puppeteer.State = new RunningState();50        }51    }52}53using PuppeteerSharp.States;54using System.IO;55using System.Threading.Tasks;56{57    {58        void Run(Puppeteer puppeteer);59    }60}

KillingState

Using AI Code Generation

1using PuppeteerSharp.States;2KillingState state = KillingState.Killed;3using PuppeteerSharp.States;4KillingState state = KillingState.Killed;5using PuppeteerSharp.States;6KillingState state = KillingState.Killed;7using PuppeteerSharp.States;8KillingState state = KillingState.Killed;9using PuppeteerSharp.States;10KillingState state = KillingState.Killed;11using PuppeteerSharp.States;12KillingState state = KillingState.Killed;13using PuppeteerSharp.States;14KillingState state = KillingState.Killed;15using PuppeteerSharp.States;16KillingState state = KillingState.Killed;17using PuppeteerSharp.States;18KillingState state = KillingState.Killed;19using PuppeteerSharp.States;20KillingState state = KillingState.Killed;21using PuppeteerSharp.States;

KillingState

Using AI Code Generation

1KillingState killingState = new KillingState();2BrowserFetcher browserFetcher = new BrowserFetcher();3await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);4LaunchOptions launchOptions = new LaunchOptions();5launchOptions.ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision);6launchOptions.Headless = true;7launchOptions.KillProcessOnBrowserClose = true;8launchOptions.KillProcessState = killingState;9Puppeteer puppeteer = new Puppeteer(launchOptions);10Browser browser = await puppeteer.LaunchAsync(launchOptions);11Page page = await browser.NewPageAsync();12await browser.CloseAsync();13KillingState killingState = new KillingState();14BrowserFetcher browserFetcher = new BrowserFetcher();15await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);16LaunchOptions launchOptions = new LaunchOptions();17launchOptions.ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision);18launchOptions.Headless = true;19launchOptions.KillProcessOnBrowserClose = true;20launchOptions.KillProcessState = killingState;21Puppeteer puppeteer = new Puppeteer(launchOptions);22Browser browser = await puppeteer.LaunchAsync(launchOptions);23Page page = await browser.NewPageAsync();

KillingState

Using AI Code Generation

1using PuppeteerSharp.States;2{3    {4        public async Task KillAsync()5        {6            await Task.CompletedTask;7        }8        public async Task LaunchAsync()9        {10            await Task.CompletedTask;11        }12        public async Task StartAsync()13        {14            await Task.CompletedTask;15        }16        public async Task StopAsync()17        {18            await Task.CompletedTask;19        }20    }21}22{23    public IActionResult Index()24    {25        ViewBag.Message = "Hello World";26        return View();27    }28}29@{30    ViewData["Title"] = "Home Page";31}32@{33    var message = ViewBag.Message;34}35{36    public IActionResult Index()37    {38        ViewBag.Message = "Hello World";39        return View();40    }41}42@{43    ViewData["Title"] = "Home Page";44}45@{46    var message = ViewBag.Message;47}48{49    public IActionResult Index()50    {51        ViewBag.Message = "Hello World";52        return View();

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.