How to use WaitForExitAsync method of PuppeteerSharp.LauncherBase class

Best Puppeteer-sharp code snippet using PuppeteerSharp.LauncherBase.WaitForExitAsync

LauncherBase.cs

Source:LauncherBase.cs

...115        /// </summary>116        /// <param name="timeout">The maximum wait period.</param>117        /// <returns><c>true</c> if Base process has exited within the given <paramref name="timeout"/>,118        /// or <c>false</c> otherwise.</returns>119        public async Task<bool> WaitForExitAsync(TimeSpan? timeout)120        {121            if (timeout.HasValue)122            {123                bool taskCompleted = true;124                await _exitCompletionSource.Task.WithTimeout(125                    () =>126                    {127                        taskCompleted = false;128                    }, timeout.Value).ConfigureAwait(false);129                return taskCompleted;130            }131            await _exitCompletionSource.Task.ConfigureAwait(false);132            return true;133        }134        #endregion135        #region Private methods136        /// <summary>137        /// Set Env Variables138        /// </summary>139        /// <param name="environment">The environment.</param>140        /// <param name="customEnv">The customEnv.</param>141        /// <param name="realEnv">The realEnv.</param>142        protected static void SetEnvVariables(IDictionary<string, string> environment, IDictionary<string, string> customEnv, IDictionary realEnv)143        {144            foreach (DictionaryEntry item in realEnv)145            {146                environment[item.Key.ToString()] = item.Value.ToString();147            }148            if (customEnv != null)149            {150                foreach (var item in customEnv)151                {152                    environment[item.Key] = item.Value;153                }154            }155        }156        #endregion157        #region State machine158        /// <summary>159        /// Represents state machine for Base process instances. The happy path runs along the160        /// following state transitions: <see cref="Initial"/>161        /// -> <see cref="Starting"/>162        /// -> <see cref="Started"/>163        /// -> <see cref="Exiting"/>164        /// -> <see cref="Exited"/>.165        /// -> <see cref="Disposed"/>.166        /// </summary>167        /// <remarks>168        /// <para>169        /// This state machine implements the following state transitions:170        /// <code>171        /// State     Event              Target State Action172        /// ======== =================== ============ ==========================================================173        /// Initial  --StartAsync------> Starting     Start process and wait for endpoint174        /// Initial  --ExitAsync-------> Exited       Cleanup temp user data175        /// Initial  --KillAsync-------> Exited       Cleanup temp user data176        /// Initial  --Dispose---------> Disposed     Cleanup temp user data177        /// Starting --StartAsync------> Starting     -178        /// Starting --ExitAsync-------> Exiting      Wait for process exit179        /// Starting --KillAsync-------> Killing      Kill process180        /// Starting --Dispose---------> Disposed     Kill process; Cleanup temp user data;  throw ObjectDisposedException on outstanding async operations;181        /// Starting --endpoint ready--> Started      Complete StartAsync successfully; Log process start182        /// Starting --process exit----> Exited       Complete StartAsync with exception; Cleanup temp user data183        /// Started  --StartAsync------> Started      -184        /// Started  --EnsureExitAsync-> Exiting      Start exit timer; Log process exit185        /// Started  --KillAsync-------> Killing      Kill process; Log process exit186        /// Started  --Dispose---------> Disposed     Kill process; Log process exit; Cleanup temp user data; throw ObjectDisposedException on outstanding async operations;187        /// Started  --process exit----> Exited       Log process exit; Cleanup temp user data188        /// Exiting  --StartAsync------> Exiting      - (StartAsync throws InvalidOperationException)189        /// Exiting  --ExitAsync-------> Exiting      -190        /// Exiting  --KillAsync-------> Killing      Kill process191        /// Exiting  --Dispose---------> Disposed     Kill process; Cleanup temp user data; throw ObjectDisposedException on outstanding async operations;192        /// Exiting  --exit timeout----> Killing      Kill process193        /// Exiting  --process exit----> Exited       Cleanup temp user data; complete outstanding async operations;194        /// Killing  --StartAsync------> Killing      - (StartAsync throws InvalidOperationException)195        /// Killing  --KillAsync-------> Killing      -196        /// Killing  --Dispose---------> Disposed     Cleanup temp user data; throw ObjectDisposedException on outstanding async operations;197        /// Killing  --process exit----> Exited       Cleanup temp user data; complete outstanding async operations;198        /// Exited   --StartAsync------> Killing      - (StartAsync throws InvalidOperationException)199        /// Exited   --KillAsync-------> Exited       -200        /// Exited   --Dispose---------> Disposed     -201        /// Disposed --StartAsync------> Disposed     -202        /// Disposed --KillAsync-------> Disposed     -203        /// Disposed --Dispose---------> Disposed     -204        /// </code>205        /// </para>206        /// </remarks>207        protected abstract class State208        {209            #region Predefined states210            /// <summary>211            /// Set initial state.212            /// </summary>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();448                        }449                    }450                    catch (InvalidOperationException)451                    {452                        // Ignore453                        return;454                    }455                    await WaitForExitAsync(p).ConfigureAwait(false);456                }457                public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => WaitForExitAsync(p);458                public override Task KillAsync(LauncherBase p) => WaitForExitAsync(p);459            }460            private class ExitedState : State461            {462                public void EnterFrom(LauncherBase p, State fromState)463                {464                    while (!TryEnter(p, fromState))465                    {466                        // Current state has changed since transition to this state was requested.467                        // Therefore retry transition to this state from the current state. This ensures468                        // that Leave() operation of current state is properly called.469                        fromState = p._currentState;470                        if (fromState == this)471                        {472                            return;473                        }474                    }475                    p._exitCompletionSource.TrySetResult(true);476                    p.TempUserDataDir?.Dispose();477                }478                public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => Task.CompletedTask;479                public override Task KillAsync(LauncherBase p) => Task.CompletedTask;480                public override Task WaitForExitAsync(LauncherBase p) => Task.CompletedTask;481            }482            private class DisposedState : State483            {484                public void EnterFrom(LauncherBase p, State fromState)485                {486                    if (!TryEnter(p, fromState))487                    {488                        // Delegate Dispose to current state, because it has already changed since489                        // transition to this state was initiated.490                        p._currentState.Dispose(p);491                    }492                    else if (fromState != Exited)493                    {494                        Kill(p);...

State.cs

Source:State.cs

...68        public virtual Task EnterFromAsync(LauncherBase p, State fromState, TimeSpan timeout) => Task.FromException(InvalidOperation("enterFrom"));69        public virtual Task StartAsync(LauncherBase p) => Task.FromException(InvalidOperation("start"));70        public virtual Task ExitAsync(LauncherBase p, TimeSpan timeout) => Task.FromException(InvalidOperation("exit"));71        public virtual Task KillAsync(LauncherBase p) => Task.FromException(InvalidOperation("kill"));72        public virtual Task WaitForExitAsync(LauncherBase p) => p.ExitCompletionSource.Task;73        public virtual void Dispose(LauncherBase p) => StateManager.Disposed.EnterFromAsync(p, this, TimeSpan.Zero);74        public override string ToString()75        {76            var name = GetType().Name;77            return name.Substring(0, name.Length - "State".Length);78        }79        private Exception InvalidOperation(string operationName)80            => new InvalidOperationException($"Cannot {operationName} in state {this}");81        protected static void Kill(LauncherBase p)82        {83            try84            {85                if (!p.Process.HasExited)86                {...

KillingState.cs

Source:KillingState.cs

...26            {27                // Ignore28                return;29            }30            await WaitForExitAsync(p).ConfigureAwait(false);31        }32        public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => WaitForExitAsync(p);33        public override Task KillAsync(LauncherBase p) => WaitForExitAsync(p);34    }35}...

ExitedState.cs

Source:ExitedState.cs

...24            p.TempUserDataDir?.Dispose();25        }26        public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => Task.CompletedTask;27        public override Task KillAsync(LauncherBase p) => Task.CompletedTask;28        public override Task WaitForExitAsync(LauncherBase p) => Task.CompletedTask;29    }30}...

ExitingState.cs

Source:ExitingState.cs

...12        public override Task EnterFromAsync(LauncherBase p, State fromState, TimeSpan timeout)13            => !StateManager.TryEnter(p, fromState, this) ? StateManager.CurrentState.ExitAsync(p, timeout) : ExitAsync(p, timeout);14        public override async Task ExitAsync(LauncherBase p, TimeSpan timeout)15        {16            var waitForExitTask = WaitForExitAsync(p);17            await waitForExitTask.WithTimeout(18                async () =>19                {20                    await StateManager.Killing.EnterFromAsync(p, this, timeout).ConfigureAwait(false);21                    await waitForExitTask.ConfigureAwait(false);22                },23                timeout,24                CancellationToken.None).ConfigureAwait(false);25        }26        public override Task KillAsync(LauncherBase p) => StateManager.Killing.EnterFromAsync(p, this);27    }28}...

InitialState.cs

Source:InitialState.cs

...17        {18            StateManager.Exited.EnterFromAsync(p, this);19            return Task.CompletedTask;20        }21        public override Task WaitForExitAsync(LauncherBase p) => Task.FromException(InvalidOperation("wait for exit"));22        private Exception InvalidOperation(string v)23        {24            throw new NotImplementedException();25        }26    }27}...

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[title='Search']");13            var searchBox = await page.QuerySelectorAsync("input[title='Search']");14            await searchBox.TypeAsync("PuppeteerSharp");15            var searchButton = await page.QuerySelectorAsync("input[value='Google Search']");16            await searchButton.ClickAsync();17            await page.WaitForNavigationAsync();18            await page.WaitForSelectorAsync("div#resultStats");19            await page.ScreenshotAsync("screenshot.png");20            await browser.CloseAsync();21        }22    }23}24using System;25using System.Threading.Tasks;26using PuppeteerSharp;27{28    {29        static async Task Main(string[] args)30        {31            {32            };33            var browser = await Puppeteer.LaunchAsync(options);34            var page = await browser.NewPageAsync();35            await page.WaitForSelectorAsync("input[title='Search']");36            var searchBox = await page.QuerySelectorAsync("input[title='Search']");37            await searchBox.TypeAsync("PuppeteerSharp");38            var searchButton = await page.QuerySelectorAsync("input[value='Google Search']");39            await searchButton.ClickAsync();40            await page.WaitForNavigationAsync();41            await page.WaitForSelectorAsync("div#resultStats");42            await page.ScreenshotAsync("screenshot.png");43            await browser.CloseAsync();44        }45    }46}47using System;48using System.Threading.Tasks;49using PuppeteerSharp;50{51    {52        static async Task Main(string[] args)53        {54            {55            };

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"10            };11            var browser = await Puppeteer.LaunchAsync(options);12            var page = await browser.NewPageAsync();13            var task2 = page.WaitForNavigationAsync();14            var task5 = page.WaitForSelectorAsync("body");15            var task7 = page.WaitForFunctionAsync("() => true");16            var task8 = page.WaitForEventAsync(PageEvent.Console);17            var task9 = page.WaitForEventAsync(PageEvent.Dialog);18            var task10 = page.WaitForEventAsync(PageEvent.DOMContentLoaded);19            var task11 = page.WaitForEventAsync(PageEvent.Error);20            var task12 = page.WaitForEventAsync(PageEvent.FrameAttached);21            var task13 = page.WaitForEventAsync(PageEvent.FrameDetached);22            var task14 = page.WaitForEventAsync(PageEvent.FrameNavigated);23            var task15 = page.WaitForEventAsync(PageEvent.Load);24            var task16 = page.WaitForEventAsync(PageEvent.PageError);25            var task17 = page.WaitForEventAsync(PageEvent.Request);26            var task18 = page.WaitForEventAsync(PageEvent.RequestFailed);27            var task19 = page.WaitForEventAsync(PageEvent.RequestFinished);28            var task20 = page.WaitForEventAsync(PageEvent.Response);29            var task21 = page.WaitForEventAsync(PageEvent.WorkerCreated);30            var task22 = page.WaitForEventAsync(PageEvent.WorkerDestroyed);31            await Task.WhenAll(task, task2, task3, task4, task5, task6, task7, task8, task9, task10, task11, task12, task13, task14, task15, task16, task17, task18, task19, task20, task21, task22);32            Console.WriteLine("All tasks completed");33        }34    }35}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"10            };11            var browser = await Puppeteer.LaunchAsync(options);12            var page = await browser.NewPageAsync();13            await task;14            var task1 = page.WaitForNavigationAsync();15            await task1;16            var task2 = page.WaitForSelectorAsync("input[name=\"q\"]");17            await task2;18            await page.TypeAsync("input[name=\"q\"]", "PuppeteerSharp");19            await page.PressAsync("input[name=\"q\"]", "Enter");20            var task3 = page.WaitForNavigationAsync();21            await task3;22            var task4 = page.WaitForSelectorAsync("div#rso");23            await task4;24            await page.ScreenshotAsync("puppeteer-sharp.png");25            await browser.CloseAsync();26        }27    }28}29var task = page.WaitForNavigationAsync();30await task;31await page.WaitForNavigationAsync();32var task = page.WaitForNavigationAsync();33await task;34await page.WaitForNavigationAsync();35var task = page.WaitForNavigationAsync();36await task;37await page.WaitForNavigationAsync();38var task = page.WaitForNavigationAsync();39await task;40await page.WaitForNavigationAsync();41var task = page.WaitForNavigationAsync();42await task;43await page.WaitForNavigationAsync();44var task = page.WaitForNavigationAsync();45await task;

WaitForExitAsync

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                ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",11            });12            var page = await browser.NewPageAsync();13            var result = await task;14            Console.WriteLine(result);15            await browser.CloseAsync();16        }17    }18}19using System;20using System.Threading.Tasks;21using PuppeteerSharp;22{23    {24        static async Task Main(string[] args)25        {26            var browser = await Puppeteer.LaunchAsync(new LaunchOptions27            {28                ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",29            });30            var page = await browser.NewPageAsync();31            var result = await task;32            Console.WriteLine(result);33            await browser.CloseAsync();34        }35    }36}37using System;38using System.Threading.Tasks;39using PuppeteerSharp;40{41    {42        static async Task Main(string[] args)43        {44            var browser = await Puppeteer.LaunchAsync(new LaunchOptions45            {46                ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",47            });48            var page = await browser.NewPageAsync();49            var result = await task;50            Console.WriteLine(result);51            await browser.CloseAsync();52        }53    }54}55using System;56using System.Threading.Tasks;57using PuppeteerSharp;58{59    {

WaitForExitAsync

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                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"11            });12            var page = await browser.NewPageAsync();13            await page.WaitForSelectorAsync("input[name=q]");14            await page.TypeAsync("input[name=q]", "Puppeteer");15            await page.ClickAsync("input[value=Google Search]");16            await page.WaitForSelectorAsync("h3");17            Console.WriteLine(await page.GetContentAsync());18            await browser.CloseAsync();19        }20    }21}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            using (var browser = await Puppeteer.LaunchAsync(options))11            {12                using (var page = await browser.NewPageAsync())13                {14                    await page.WaitForNavigationAsync();15                    Console.WriteLine(page.Url);16                    await task;17                }18            }19        }20    }21}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        public static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))10            {11                var page = await browser.NewPageAsync();12                Console.WriteLine("Waiting for page to load...");13                await task;14                Console.WriteLine("Page loaded");15                Console.WriteLine("Waiting for page to close...");16                await page.CloseAsync();17                Console.WriteLine("Page closed");18                Console.WriteLine("Waiting for browser to close...");19                await browser.CloseAsync();20                Console.WriteLine("Browser closed");21            }22        }23    }24}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{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 Task.Delay(5000);12            await browser.CloseAsync();13            await browser.WaitForExitAsync();14        }15    }16}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[name='q']");13            await page.TypeAsync("input[name='q']", "PuppeteerSharp");14            await page.ClickAsync("input[value='Google Search']");15            await page.WaitForSelectorAsync("h3.LC20lb");16            await page.ClickAsync("h3.LC20lb");17            await page.WaitForSelectorAsync("input[name='q']");18            await page.TypeAsync("input[name='q']", "PuppeteerSharp");19            await page.ClickAsync("input[value='Google Search']");20            await page.WaitForSelectorAsync("h3.LC20lb");21            await page.ClickAsync("h3.LC20lb");22            await page.WaitForSelectorAsync("input[name='q']");23            await page.TypeAsync("input[name='q']", "PuppeteerSharp");24            await page.ClickAsync("input[value='Google Search']");25            await page.WaitForSelectorAsync("h3.LC20lb");26            await page.ClickAsync("h3.LC20lb");27            await page.WaitForSelectorAsync("input[name='q']");28            await page.TypeAsync("input[name='q']", "PuppeteerSharp");29            await page.ClickAsync("input[value='Google Search']");30            await page.WaitForSelectorAsync("h3.LC20lb");31            await page.ClickAsync("h3.LC20lb");32            await page.WaitForSelectorAsync("input[name='q']");33            await page.TypeAsync("input[name='q']", "PuppeteerSharp");34            await page.ClickAsync("input[value='Google Search']");35            await page.WaitForSelectorAsync("h3.LC20lb");36            await page.ClickAsync("h3.LC20lb");37            await page.WaitForSelectorAsync("input[name='q']");38            await page.TypeAsync("input[name='q']", "PuppeteerSharp");39            await page.ClickAsync("input[value='Google Search']");40            await page.WaitForSelectorAsync("

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        public static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))10            {11                var page = await browser.NewPageAsync();12                Console.WriteLine("Waiting for page to load...");13                await task;14                Console.WriteLine("Page loaded");15                Console.WriteLine("Waiting for page to close...");16                await page.CloseAsync();17                Console.WriteLine("Page closed");18                Console.WriteLine("Waiting for browser to close...");19                await browser.CloseAsync();20                Console.WriteLine("Browser closed");21            }22        }23    }24}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{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 Task.Delay(5000);12            await browser.CloseAsync();13            await browser.WaitForExitAsync();14        }15    }16}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[name='q']");13            await page.TypeAsync("input[name='q']", "PuppeteerSharp");14            await page.ClickAsync("input[value='Google Search']");15            await page.WaitForSelectorAsync("h3.LC20lb");16            await page.ClickAsync("h3.LC20lb");17            await page.WaitForSelectorAsync("input[name='q']");18            await page.TypeAsync("input[name='q']", "PuppeteerSharp");19            await page.ClickAsync("input[value='Google Search']");20            await page.WaitForSelectorAsync("h3.LC20lb");21            await page.ClickAsync("h3.LC20lb");22            await page.WaitForSelectorAsync("input[name='q']");23            await page.TypeAsync("input[name='q']", "PuppeteerSharp");24            await page.ClickAsync("input[value='Google Search']");25            await page.WaitForSelectorAsync("h3.LC20lb");26            await page.ClickAsync("h3.LC20lb");27            await page.WaitForSelectorAsync("input[name='q']");28            await page.TypeAsync("input[name='q']", "PuppeteerSharp");29            await page.ClickAsync("input[value='Google Search']");30            await page.WaitForSelectorAsync("h3.LC20lb");31            await page.ClickAsync("h3.LC20lb");32            await page.WaitForSelectorAsync("input[name='q']");33            await page.TypeAsync("input[name='q']", "PuppeteerSharp");34            await page.ClickAsync("input[value='Google Search']");35            await page.WaitForSelectorAsync("h3.LC20lb");36            await page.ClickAsync("h3.LC20lb");37            await page.WaitForSelectorAsync("input[name='q']");38            await page.TypeAsync("input[name='q']", "PuppeteerSharp");39            await page.ClickAsync("input[value='Google Search']");40            await page.WaitForSelectorAsync("41                Console.WriteLine("Waiting for browser to close...");42                await browser.CloseAsync();43                Console.WriteLine("Browser closed");44            }45        }46    }47}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{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 Task.Delay(5000);12            await browser.CloseAsync();13            await browser.WaitForExitAsync();14        }15    }16}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[name='q']");13            await page.TypeAsync("input[name='q']", "PuppeteerSharp");14            await page.ClickAsync("input[value='Google Search']");15            await page.WaitForSelectorAsync("h3.LC20lb");16            await page.ClickAsync("h3.LC20lb");17            await page.WaitForSelectorAsync("input[name='q']");18            await page.TypeAsync("input[name='q']", "PuppeteerSharp");19            await page.ClickAsync("input[value='Google Search']");20            await page.WaitForSelectorAsync("h3.LC20lb");21            await page.ClickAsync("h3.LC20lb");22            await page.WaitForSelectorAsync("input[name='q']");23            await page.TypeAsync("input[name='q']", "PuppeteerSharp");24            await page.ClickAsync("input[value='Google Search']");25            await page.WaitForSelectorAsync("h3.LC20lb");26            await page.ClickAsync("h3.LC20lb");27            await page.WaitForSelectorAsync("input[name='q']");28            await page.TypeAsync("input[name='q']", "PuppeteerSharp");29            await page.ClickAsync("input[value='Google Search']");30            await page.WaitForSelectorAsync("h3.LC20lb");31            await page.ClickAsync("h3.LC20lb");32            await page.WaitForSelectorAsync("input[name='q']");33            await page.TypeAsync("input[name='q']", "PuppeteerSharp");34            await page.ClickAsync("input[value='Google Search']");35            await page.WaitForSelectorAsync("h3.LC20lb");36            await page.ClickAsync("h3.LC20lb");37            await page.WaitForSelectorAsync("input[name='q']");38            await page.TypeAsync("input[name='q']", "PuppeteerSharp");39            await page.ClickAsync("input[value='Google Search']");40            await page.WaitForSelectorAsync("

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