How to use ExitedState class of PuppeteerSharp.States package

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

ChromiumProcess.cs

Source:ChromiumProcess.cs Github

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...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();538 }539 }540 catch (InvalidOperationException)541 {542 // Ignore543 }544 return WaitForExitAsync(p);545 }546 public override Task ExitAsync(ChromiumProcess p, TimeSpan timeout) => WaitForExitAsync(p);547 public override Task KillAsync(ChromiumProcess p) => WaitForExitAsync(p);548 }549 private class ExitedState : State550 {551 public void EnterFrom(ChromiumProcess p, State fromState)552 {553 while (!TryEnter(p, fromState))554 {555 // Current state has changed since transition to this state was requested.556 // Therefore retry transition to this state from the current state. This ensures557 // that Leave() operation of current state is properly called.558 fromState = p._currentState;559 if (fromState == this)560 {561 return;562 }563 }...

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LauncherBase.cs

Source:LauncherBase.cs Github

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...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 }...

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StateManager.cs

Source:StateManager.cs Github

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...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; }29 internal ExitedState Exited { get; set; }30 internal State Disposed { get; set; }31 public bool TryEnter(LauncherBase p, State fromState, State toState)32 {33 if (Interlocked.CompareExchange(ref _currentState, toState, fromState) == fromState)34 {35 fromState.Leave(p);36 return true;37 }38 return false;39 }40 }41}...

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ExitedState.cs

Source:ExitedState.cs Github

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1using System;2using System.Threading.Tasks;3namespace PuppeteerSharp.States4{5 internal class ExitedState : State6 {7 public ExitedState(StateManager stateManager) : base(stateManager)8 {9 }10 public void EnterFrom(LauncherBase p, State fromState)11 {12 while (!StateManager.TryEnter(p, fromState, this))13 {14 // Current state has changed since transition to this state was requested.15 // Therefore retry transition to this state from the current state. This ensures16 // that Leave() operation of current state is properly called.17 fromState = StateManager.CurrentState;18 if (fromState == this)19 {20 return;21 }...

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ExitedState

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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 Args = new string[] { "--start-maximized" }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.Keyboard.PressAsync("Enter");16 await page.WaitForNavigationAsync();17 await page.WaitForSelectorAsync("h3.LC20lb");18 var exitedState = new ExitedState();19 exitedState.State = "exited";20 exitedState.Message = "Test Passed";21 await browser.CloseAsync();22 }23 }24}25using System;26using System.Threading.Tasks;27using PuppeteerSharp;28{29 {30 static async Task Main(string[] args)31 {32 var browser = await Puppeteer.LaunchAsync(new LaunchOptions33 {34 Args = new string[] { "--start-maximized" }35 });36 var page = await browser.NewPageAsync();37 await page.WaitForSelectorAsync("input[name='q']");38 await page.TypeAsync("input[name='q']", "puppeteer");39 await page.Keyboard.PressAsync("Enter");40 await page.WaitForNavigationAsync();41 await page.WaitForSelectorAsync("h3.LC20lb");42 var exitedState = new ExitedState();43 exitedState.State = "exited";44 exitedState.Message = "Test Passed";45 await browser.CloseAsync();46 }47 }48}49using System;50using System.Threading.Tasks;51using PuppeteerSharp;52{53 {54 static async Task Main(string[] args)55 {

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ExitedState

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

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ExitedState

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

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ExitedState

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1using PuppeteerSharp.States;2using System;3using System.Threading.Tasks;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 page.WaitForSelectorAsync("input[name=q]");12 await page.TypeAsync("input[name=q]", "PuppeteerSharp");13 await page.Keyboard.PressAsync("Enter");14 await page.WaitForNavigationAsync(new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.Networkidle0 } });15 var result = await page.QuerySelectorAsync("h3.LC20lb");16 if (result != null)17 {18 Console.WriteLine("Test Passed");19 }20 {21 Console.WriteLine("Test Failed");22 }23 await browser.CloseAsync();24 }25 }26}27error CS0246: The type or namespace name 'PuppeteerSharp.States' could not be found (are you missing a using directive or an assembly reference?)28error CS0246: The type or namespace name 'PuppeteerSharp.States' could not be found (are you missing a using directive or an assembly reference?)29error CS0246: The type or namespace name 'PuppeteerSharp.States' could not be found (are you missing a using directive or an assembly reference?)30error CS0246: The type or namespace name 'PuppeteerSharp.States' could not be found (are you missing a using directive or an assembly reference?)31error CS0246: The type or namespace name 'PuppeteerSharp.States' could not be found (are you missing a using directive or an assembly reference?)

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ExitedState

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1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3 Args = new string[] { "--window-size=1920,1080" }4});5var page = await browser.NewPageAsync();6await page.WaitForSelectorAsync("input[name='q']");7await page.TypeAsync("input[name='q']", "PuppeteerSharp");8await page.WaitForSelectorAsync("input[name='btnK']");9await page.ClickAsync("input[name='btnK']");10await page.WaitForSelectorAsync("div#search");11await page.WaitForTimeoutAsync(5000);12await page.ScreenshotAsync("image.png");13await browser.CloseAsync();

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ExitedState

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1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3 Args = new string[] { "--window-size=1920,1080" }4});5var page = await browser.NewPageAsync();6await page.WaitForSelectorAsync("input[name='q']");7await page.TypeAsync("input[name='q']", "PuppeteerSharp");8await page.WaitForSelectorAsync("input[name='btnK']");9await page.ClickAsync("input[name='btnK']");10await page.WaitForSelectorAsync("div#search");11await page.WaitForTimeoutAsync(5000);12await page.ScreenshotAsync("image.png");13await browser.CloseAsync();

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ExitedState

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1using PuppeteerSharp.States;2using PuppeteerSharp;3using System.Threading.Tasks;4using System;5{6 {7 public override Task CloseAsync(Browser browser) => Task.CompletedTask;8 public override Task<BrowserContext> CreateIncognitoBrowserContextAsync(Browser browser) => throw new PuppeteerException("Protocol error (Target.createBrowserContext): Target closed.");9 public override Task<BrowserContext[]> BrowserContextsAsync(Browser browser) => throw new PuppeteerException("Protocol error (Target.getBrowserContexts): Target closed.");10 public override Task<BrowserContext> DefaultBrowserContextAsync(Browser browser) => throw new PuppeteerException("Protocol error (Target.getBrowserContexts): Target closed.");11 public override Task DisconnectAsync(Browser browser) => Task.CompletedTask;12 public override Task<bool> IsConnectedAsync(Browser browser) => Task.FromResult(false);13 public override Task<Page[]> PagesAsync(Browser browser) => throw new PuppeteerException("Protocol error (Target.getTargets): Target closed.");14 public override Task<Page> WaitForTargetAsync(Browser browser, Func<Target, bool> predicate, TargetChangedOptions options) => throw new PuppeteerException("Protocol error (Target.getTargets): Target closed.");15 public override Task<CDPSession> CreateCDPSessionAsync(Browser browser, Target target) => throw new PuppeteerException("Protocol error (Target.attachToTarget): Target closed.");16 public override Task<string> TargetTypeAsync(Browser browser, Target target) => throw new PuppeteerException("Protocol error (Target.getTargetInfo): Target closed.");17 public override Task<string> TargetUrlAsync(Browser browser, Target target) => throw new PuppeteerException("Protocol error (Target.getTargetInfo): Target closed.");18 public override Task<string> TargetTitleAsync(Browser browser, Target target) => throw new PuppeteerException("Protocol error (Target.getTargetInfo): Target closed.");19 public override Task<Page> PageAsync(Browser browser, Target target) => throw new PuppeteerException("Protocol error (Target.getTargetInfo): Target closed.");20 public override Task<Worker> WorkerAsync(Browser browser, Target target) => throw new PuppeteerException("Protocol error (Target.getTargetInfo): Target closed.");21 public override Task<BrowserContext> BrowserContextAsync(Browser browser, Target target) => throw new PuppeteerException("Protocol

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ExitedState

Using AI Code Generation

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1var exitedState = new ExitedState();2var browser = await Puppeteer.LaunchAsync(new LaunchOptions3{4 Args = new string[] { "--disable-gpu", "--no-sandbox", "--disable-setuid-sandbox" },5 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",6});7var page = await browser.NewPageAsync();8await page.ScreenshotAsync("google.png");9await browser.CloseAsync();10var exitedState = new ExitedState();11var browser = await Puppeteer.LaunchAsync(new LaunchOptions12{13 Args = new string[] { "--disable-gpu", "--no-sandbox", "--disable-setuid-sandbox" },14 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",

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ExitedState

Using AI Code Generation

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1using PuppeteerSharp.States;2using PuppeteerSharp;3using System.Threading.Tasks;4{5 {6 public void Dispose()7 {8 }9 }10}11using PuppeteerSharp.States;12using PuppeteerSharp;13using System.Threading.Tasks;14{15 {16 public void Dispose()17 {18 }19 }20}21using PuppeteerSharp.States;22using PuppeteerSharp;23using System.Threading.Tasks;24{25 {26 public void Distose()27 {28 }29 }30}31using PuppeteerSharp.States;32using PuppeteerSharp;33using System.Threading.Tasks;34{35 {36 public void Dispose()37 {38 }39 }40}41using PuppeteerSharp.States;42using PuppeteerSharp;43using System.Threading.Tasks;44{45 {46 public void Dispose()47 {48 }49 }50}51using PuppeteerSharp.States;52using PuppeteerSharp;53using System.Threading.Tasks;54{55 {56 public void Dispose()57 {58 }59 }60}61using PuppeteerSharp.States;62using PuppeteerSharp;63using System.Threading.Tasks;64});65var page = await browser.NewPageAsync();66await page.ScreenshotAsync("google.png");67await browser.CloseAsync();68var exitedState = new ExitedState();69var browser = await Puppeteer.LaunchAsync(new LaunchOptions70{71 Args = new string[] { "--disable-gpu", "--no-sandbox", "--disable-setuid-sandbox" },72 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",73});74var page = await browser.NewPageAsync();75await page.ScreenshotAsync("google.png");76await browser.CloseAsync();77var exitedState = new ExitedState();78var browser = await Puppeteer.LaunchAsync(new LaunchOptions79{80 Args = new string[] { "--disable-gpu", "--no-sandbox", "--disable-setuid-sandbox" },

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ExitedState

Using AI Code Generation

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1using PuppeteerSharp.States;2using PuppeteerSharp;3using System.Threading.Tasks;4{5 {6 public void Dispose()7 {8 }9 }10}11using PuppeteerSharp.States;12using PuppeteerSharp;13using System.Threading.Tasks;14{15 {16 public void Dispose()17 {18 }19 }20}21using PuppeteerSharp.States;22using PuppeteerSharp;23using System.Threading.Tasks;24{25 {26 public void Dispose()27 {28 }29 }30}31using PuppeteerSharp.States;32using PuppeteerSharp;33using System.Threading.Tasks;34{35 {36 public void Dispose()37 {38 }39 }40}41using PuppeteerSharp.States;42using PuppeteerSharp;43using System.Threading.Tasks;44{45 {46 public void Dispose()47 {48 }49 }50}51using PuppeteerSharp.States;52using PuppeteerSharp;53using System.Threading.Tasks;54{55 {56 public void Dispose()57 {58 }59 }60}61using PuppeteerSharp.States;62using PuppeteerSharp;63using System.Threading.Tasks;

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