How to use ExitingState class of PuppeteerSharp.States package

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

ChromiumProcess.cs

Source:ChromiumProcess.cs Github

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...290 #region Predefined states291 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);...

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LauncherBase.cs

Source:LauncherBase.cs Github

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...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);...

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StateManager.cs

Source:StateManager.cs Github

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...9 {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; }...

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ExitingState.cs

Source:ExitingState.cs Github

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...3using System.Threading.Tasks;4using PuppeteerSharp.Helpers;5namespace PuppeteerSharp.States6{7 internal class ExitingState : State8 {9 public ExitingState(StateManager stateManager) : base(stateManager)10 {11 }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,...

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StartedState.cs

Source:StartedState.cs Github

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...12 StateManager.TryEnter(p, fromState, this);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}...

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ExitingState

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1using PuppeteerSharp.States;2using System;3using System.Threading.Tasks;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 var state = new ExitingState();13 await state.Run(page);14 }15 }16}17using PuppeteerSharp.States;18using System;19using System.Threading.Tasks;20{21 {22 static async Task Main(string[] args)23 {24 {25 };26 var browser = await Puppeteer.LaunchAsync(options);27 var page = await browser.NewPageAsync();28 var state = new ExitingState();29 await state.Run(page);30 }31 }32}33using PuppeteerSharp.States;34using System;35using System.Threading.Tasks;36{37 {38 static async Task Main(string[] args)39 {40 {41 };42 var browser = await Puppeteer.LaunchAsync(options);43 var page = await browser.NewPageAsync();44 var state = new ExitingState();45 await state.Run(page);46 }47 }48}49using PuppeteerSharp.States;50using System;51using System.Threading.Tasks;52{53 {54 static async Task Main(string[] args)55 {56 {57 };58 var browser = await Puppeteer.LaunchAsync(options);59 var page = await browser.NewPageAsync();60 var state = new ExitingState();61 await state.Run(page);62 }63 }64}65using PuppeteerSharp.States;66using System;

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ExitingState

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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 browser = await Puppeteer.LaunchAsync(new LaunchOptions9 {10 Args = new string[] { "--window-size=1920,1080" }11 });12 var page = await browser.NewPageAsync();13 await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });14 await page.WaitForSelectorAsync("input[name='q']");15 await page.TypeAsync("input[name='q']", "PuppeteerSharp");16 await page.WaitForTimeoutAsync(2000);17 await page.ClickAsync("input[name='btnK']");18 await page.WaitForTimeoutAsync(2000);19 await page.ClickAsync("#rso > div:nth-child(1) > div > div > div > div > div > div.r > a > h3");20 await page.WaitForTimeoutAsync(2000);21 await page.ClickAsync("#menu-item-269 > a");22 await page.WaitForTimeoutAsync(2000);23 await page.ClickAsync("#menu-item-272 > a");24 await page.WaitForTimeoutAsync(2000);25 await page.ClickAsync("#menu-item-270 > a");26 await page.WaitForTimeoutAsync(2000);27 await page.ClickAsync("#menu-item-271 > a");28 await page.WaitForTimeoutAsync(2000);29 await page.ClickAsync("#menu-item-273 > a");30 await page.WaitForTimeoutAsync(2000);31 await page.ClickAsync("#menu-item-274 > a");32 await page.WaitForTimeoutAsync(2000);33 await page.ClickAsync("#menu-item-275 > a");34 await page.WaitForTimeoutAsync(2000);35 await page.ClickAsync("#menu-item-276 > a");36 await page.WaitForTimeoutAsync(2000);37 await page.ClickAsync("#menu-item-277 > a");38 await page.WaitForTimeoutAsync(2000);39 await page.ClickAsync("#menu-item-278 > a");40 await page.WaitForTimeoutAsync(2000);41 await page.ClickAsync("#menu-item-279 > a");42 await page.WaitForTimeoutAsync(2000);43 await page.ClickAsync("#menu-item-280 >

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ExitingState

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1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3 {4 }5});6var page = await browser.NewPageAsync();7await page.WaitForNavigationAsync();8await page.EvaluateFunctionAsync(@"() => {9 document.querySelector('input[name=q]').value = 'PuppeteerSharp'10 document.querySelector('input[name=q]').form.submit();11}");12await page.WaitForNavigationAsync();13await page.WaitForNavigationAsync();14await page.ScreenshotAsync("1.png");15await browser.CloseAsync();16var browser = await Puppeteer.LaunchAsync(new LaunchOptions17{18 {19 }20});21var page = await browser.NewPageAsync();22await page.WaitForNavigationAsync();23await page.EvaluateFunctionAsync(@"() => {24 document.querySelector('input[name=q]').value = 'PuppeteerSharp'25 document.querySelector('input[name=q]').form.submit();26}");27await page.WaitForNavigationAsync();28await page.WaitForNavigationAsync();29await page.ScreenshotAsync("2.png");30await browser.CloseAsync();31var browser = await Puppeteer.LaunchAsync(new LaunchOptions32{33 {34 }35});36var page = await browser.NewPageAsync();37await page.WaitForNavigationAsync();38await page.EvaluateFunctionAsync(@"() => {

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ExitingState

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1var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });2var page = await browser.NewPageAsync();3await page.WaitForNavigationAsync();4await page.EvaluateExpressionAsync("document.querySelector('input[name=\"q\"]').value = 'Puppeteer Sharp'");5await page.ClickAsync("input[name=\"btnK\"]");6await page.WaitForNavigationAsync();7var state = new ExitingState();8await page.SetRequestInterceptionAsync(true);9page.Request += async (sender, e) => await state.HandleRequestAsync(e);10await page.WaitForNavigationAsync();11await page.CloseAsync();12await browser.CloseAsync();13var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });14var page = await browser.NewPageAsync();15await page.WaitForNavigationAsync();16await page.EvaluateExpressionAsync("document.querySelector('input[name=\"q\"]').value = 'Puppeteer Sharp'");17await page.ClickAsync("input[name=\"btnK\"]");18await page.WaitForNavigationAsync();19await page.SetRequestInterceptionAsync(true);20page.Request += async (sender, e) => await new ExitingState().HandleRequestAsync(e);21await page.WaitForNavigationAsync();22await page.CloseAsync();23await browser.CloseAsync();24var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });25var page = await browser.NewPageAsync();26await page.WaitForNavigationAsync();27await page.EvaluateExpressionAsync("document.querySelector('input[name=\"q\"]').value = 'Puppeteer Sharp'");28await page.ClickAsync("input[name=\"btnK\"]");29await page.WaitForNavigationAsync();30await page.SetRequestInterceptionAsync(true);31page.Request += async (sender, e) => await new ExitingState().HandleRequestAsync(e);32await page.WaitForNavigationAsync();33await page.CloseAsync();34await browser.CloseAsync();

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ExitingState

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1using PuppeteerSharp.States;2using PuppeteerSharp;3var browser = await Puppeteer.LaunchAsync(new LaunchOptions4{5 Args = new string[] { "--start-maximized" }6});7var page = await browser.NewPageAsync();8await page.ClickAsync("input[name='btnI']");9await page.WaitForNavigationAsync(new NavigationOptions10{11 WaitUntil = new WaitUntilNavigation[] { WaitUntilNavigation.Networkidle0 }12});13await page.ClickAsync("input[name='q']");14await page.Keyboard.TypeAsync("PuppeteerSharp");15await page.ClickAsync("input[value='Google Search']");16await page.WaitForNavigationAsync(new NavigationOptions17{18 WaitUntil = new WaitUntilNavigation[] { WaitUntilNavigation.Networkidle0 }19});20var searchResults = await page.QuerySelectorAllAsync("div.g");21var firstResult = searchResults[0];22await firstResult.ClickAsync();23await page.WaitForNavigationAsync(new NavigationOptions24{25 WaitUntil = new WaitUntilNavigation[] { WaitUntilNavigation.Networkidle0 }26});27await page.ClickAsync("a[href='

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ExitingState

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1using PuppeteerSharp.States;2using System;3using System.Threading.Tasks;4{5 {6 public static void Main(string[] args)7 {8 MainAsync().GetAwaiter().GetResult();9 }10 public static async Task MainAsync()11 {12 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions13 {14 Args = new string[] { "--start-maximized" }15 }))16 {17 var page = await browser.NewPageAsync();18 await page.WaitForSelectorAsync("input[name='q']");19 await page.ClickAsync("input[name='q']");20 await page.Keyboard.TypeAsync("PuppeteerSharp");21 await page.WaitForSelectorAsync("input[name='btnK']");22 await page.ClickAsync("input[name='btnK']");23 await page.WaitForNavigationAsync(new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.Networkidle0 } });24 await page.WaitForSelectorAsync("div.g");25 await page.ScreenshotAsync("google.png");26 await page.CloseAsync();27 var state = ExitingState.Instance;28 await browser.CloseAsync(state);29 }30 }31 }32}33using PuppeteerSharp.States;34using System;35using System.Threading.Tasks;36{37 {38 public static void Main(string[] args)39 {40 MainAsync().GetAwaiter().GetResult();41 }42 public static async Task MainAsync()43 {44 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions45 {46 Args = new string[] { "--start-maximized" }47 }))48 {49 var page = await browser.NewPageAsync();50 await page.WaitForSelectorAsync("input[name='q']");51 await page.ClickAsync("input[name='q']");

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ExitingState

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1using PuppeteerSharp.States;2using PuppeteerSharp;3{4 {5 public Task EnterAsync(Browser browser)6 {7 return Task.CompletedTask;8 }9 public Task ExitAsync(Browser browser)10 {11 return Task.CompletedTask;12 }13 }14}15using PuppeteerSharp.States;16using PuppeteerSharp;17{18 {19 public Task EnterAsync(Browser browser)20 {21 return Task.CompletedTask;22 }23 public Task ExitAsync(Browser browser)24 {25 return Task.CompletedTask;26 }27 }28}29Error CS0535 'ExitingState' does not implement interface member 'IState.ExitAsync(Browser)'30using MyProject;31{32 {

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ExitingState

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1using PuppeteerSharp.States;2using PuppeteerSharp;3using System.Threading.Tasks;4{5 {6 public override Task OnStateEnter() => Task.CompletedTask;7 public override Task OnStateExit() => Task.CompletedTask;8 }9}10using PuppeteerSharp.States;11using PuppeteerSharp;12using System.Threading.Tasks;13{14 {15 public bool Headless { get; set; }16 public bool DefaultViewport { get; set; }17 public string[] Args { get; set; }18 public int Timeout { get; set; }19 public string ExecutablePath { get; set; }20 public string[] IgnoreHTTPSErrors { get; set; }21 public bool HandleSIGINT { get; set; }22 public bool HandleSIGTERM { get; set; }23 public bool HandleSIGHUP { get; set; }24 public bool Dumpio { get; set; }25 public bool IgnoreDefaultArgs { get; set; }26 public bool Pipe { get; set; }27 public bool AppMode { get; set; }28 public bool Devtools { get; set; }29 public string UserDataDir { get; set; }30 public string Product { get; set; }31 public string[] Env { ge

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ExitingState

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1var state = new ExitingState();2await state.OnStateChange(1, null);3var state = new ExitingState();4await state.OnStateChange(2, null);5var state = new ExitingState();6await state.OnStateChange(3, null);7var state = new ExitingState();8await state.OnStateChange(4, null);9var state = new ExitingState();10await state.OnStateChange(5, null);11var state = new ExitingState();12await state.OnStateChange(6, null);13var state = new ExitingState();14await state.OnStateChange(7, null);15var state = new ExitingState();16await state.OnStateChange(8, null);17var state = new ExitingState();18await state.OnStateChange(9, null);19var state = new ExitingState();20await state.OnStateChange(10, null);21var state = new ExitingState();22await state.OnStateChange(11, null);23var state = new ExitingState();24await state.OnStateChange(12, null);25var state = new ExitingState();26await state.OnStateChange(13, null);

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ExitingState

Using AI Code Generation

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1using PuppeteerSharp.States;2var state = new ExitingState();3await state.WaitAsync();4using PuppeteerSharp.States;5var state = new ExitingState();6await state.WaitAsync();7using PuppeteerSharp.States;8var state = new ExitingState();9await state.WaitAsync();10using PuppeteerSharp.States;11var state = new ExitingState();12await state.WaitAsync();13using PuppeteerSharp.States;14var state = new ExitingState();15await state.WaitAsync();16using PuppeteerSharp.States;17var state = new ExitingState();18await state.WaitAsync();19using PuppeteerSharp.States;20var state = new ExitingState();21await state.WaitAsync();

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Automation Testing Tutorials

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Most used methods in ExitingState

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