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How to use Terminate method of PuppeteerSharp.WaitTask class

Best Puppeteer-sharp code snippet using PuppeteerSharp.WaitTask.Terminate

Frame.cs

Source:Frame.cs

...601        internal void Detach()602        {603            while (WaitTasks.Count > 0)604            {605                WaitTasks[0].Terminate(new Exception("waitForFunction failed: frame got detached."));606            }607            Detached = true;608            if (ParentFrame != null)609            {610                ParentFrame.ChildFrames.Remove(this);611            }612            ParentFrame = null;613        }614        #endregion615        #region Private Methods616        private async Task<ElementHandle> GetDocument()617        {618            if (_documentCompletionSource == null)619            {...

DOMWorld.cs

Source:DOMWorld.cs

...44        {45            _detached = true;46            while (WaitTasks.Count > 0)47            {48                WaitTasks[0].Terminate(new Exception("waitForFunction failed: frame got detached."));49            }50        }51        internal Task<ExecutionContext> GetExecutionContextAsync()52        {53            if (_detached)54            {55                throw new PuppeteerException($"Execution Context is not available in detached frame \"{Frame.Url}\"(are you trying to evaluate?)");56            }57            return _contextResolveTaskWrapper.Task;58        }59        internal async Task<JSHandle> EvaluateExpressionHandleAsync(string script)60        {61            var context = await GetExecutionContextAsync().ConfigureAwait(false);62            return await context.EvaluateExpressionHandleAsync(script).ConfigureAwait(false);...

WaitTask.cs

Source:WaitTask.cs

...128            _cts = new CancellationTokenSource();129            if (timeout > 0)130            {131                _timeoutTimer = System.Threading.Tasks.Task.Delay(timeout, _cts.Token).ContinueWith(_132                    => Terminate(new WaitTaskTimeoutException(timeout, title)));133            }134            _taskCompletion = new TaskCompletionSource<JSHandle>();135            _ = Rerun();136        }137        internal Task<JSHandle> Task => _taskCompletion.Task;138        internal async Task Rerun()139        {140            var runCount = Interlocked.Increment(ref _runCount);141            JSHandle success = null;142            Exception exception = null;143            var context = await _frame.GetExecutionContextAsync().ConfigureAwait(false);144            try145            {146                success = await context.EvaluateFunctionHandleAsync(WaitForPredicatePageFunction,147                    new object[] { _predicateBody, _pollingInterval ?? (object)_polling, _timeout }.Concat(_args).ToArray()).ConfigureAwait(false);148            }149            catch (Exception ex)150            {151                exception = ex;152            }153            if (_terminated || runCount != _runCount)154            {155                if (success != null)156                {157                    await success.DisposeAsync().ConfigureAwait(false);158                }159                return;160            }161            if (exception == null &&162                await _frame.EvaluateFunctionAsync<bool>("s => !s", success)163                    .ContinueWith(task => task.IsFaulted || task.Result)164                    .ConfigureAwait(false))165            {166                if (success != null)167                {168                    await success.DisposeAsync().ConfigureAwait(false);169                }170                return;171            }172            if (exception?.Message.Contains("Execution context was destroyed") == true)173            {174                return;175            }176            if (exception?.Message.Contains("Cannot find context with specified id") == true)177            {178                return;179            }180            if (exception != null)181            {182                _taskCompletion.SetException(exception);183            }184            else185            {186                _taskCompletion.SetResult(success);187            }188            Cleanup();189        }190        internal void Terminate(Exception exception)191        {192            _terminated = true;193            _taskCompletion.TrySetException(exception);194            Cleanup();195        }196        private void Cleanup()197        {198            _cts.Cancel();199            _frame.WaitTasks.Remove(this);200        }201    }202}...

Terminate

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 LaunchOptions { Headless = false });9            var page = await browser.NewPageAsync();10            await page.ClickAsync("input[name='q']");11            await page.Keyboard.TypeAsync("PuppeteerSharp");12            var waitTask = page.WaitForNavigationAsync();13            await page.Keyboard.PressAsync("Enter");14            Console.WriteLine("Press any key to terminate wait task");15            Console.ReadKey();16            waitTask.Terminate();17            Console.WriteLine("Wait task terminated");18            Console.ReadKey();19            await browser.CloseAsync();20        }21    }22}23var waitTask = page.WaitForNavigationAsync();24await page.Keyboard.PressAsync("Enter");25Console.WriteLine("Press any key to terminate wait task");26Console.ReadKey();27waitTask.Terminate();28Console.WriteLine("Wait task terminated");29Console.ReadKey();30await browser.CloseAsync();

Terminate

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"4});5var page = await browser.NewPageAsync();6var waitTask = page.WaitForNavigationAsync();7await waitTask.Terminate();8await page.WaitForNavigationAsync();9await page.ScreenshotAsync("google.png");10await browser.CloseAsync();11var browser = await Puppeteer.LaunchAsync(new LaunchOptions12{13    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"14});15var page = await browser.NewPageAsync();16var waitTask = page.WaitForNavigationAsync();17var result = await waitTask.Terminate();18if (result == null)19{20    Console.WriteLine("Navigation was terminated");21}22{23    Console.WriteLine("Navigation was successful");24}25await page.ScreenshotAsync("google.png");26await browser.CloseAsync();27var browser = await Puppeteer.LaunchAsync(new LaunchOptions28{29    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"30});31var page = await browser.NewPageAsync();32var waitTask = page.WaitForNavigationAsync();33var result = await waitTask.Terminate();34if (result == null)35{36    Console.WriteLine("Navigation was terminated");37}38{39    Console.WriteLine("Navigation was successful");40}41await page.ScreenshotAsync("google.png");42await browser.CloseAsync();

Terminate

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            using (var browser = await Puppeteer.LaunchAsync(options))10            {11                var page = await browser.NewPageAsync();12                var waitTask = page.WaitForNavigationAsync();13                await waitTask.Terminate();14            }15        }16    }17}18using System;19using System.Threading.Tasks;20using PuppeteerSharp;21{22    {23        static async Task Main(string[] args)24        {25            var options = new LaunchOptions { Headless = false };26            using (var browser = await Puppeteer.LaunchAsync(options))27            {28                var page = await browser.NewPageAsync();29                var waitTask = page.WaitForNavigationAsync();30                await waitTask;31            }32        }33    }34}35using System;36using System.Threading.Tasks;37using PuppeteerSharp;38{39    {40        static async Task Main(string[] args)41        {42            var options = new LaunchOptions { Headless = false };43            using (var browser = await Puppeteer.LaunchAsync(options))44            {45                var page = await browser.NewPageAsync();46                var waitTask = page.WaitForNavigationAsync(new NavigationOptions { Timeout = 1000 });47                await waitTask;48            }49        }50    }51}52using System;53using System.Threading.Tasks;54using PuppeteerSharp;55{56    {57        static async Task Main(string[] args)58        {59            var options = new LaunchOptions { Headless = false };60            using (var browser = await Puppeteer.LaunchAsync(options))61            {62                var page = await browser.NewPageAsync();

Terminate

Using AI Code Generation

1using System.Threading.Tasks;2using PuppeteerSharp;3{4    {5        static async Task Main(string[] args)6        {7            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });8            var page = await browser.NewPageAsync();9            var waitTask = page.WaitForNavigationAsync();10            waitTask.Terminate();11            await page.ClickAsync("input[name='btnK']");12            await page.WaitForSelectorAsync("div#resultStats");13            await page.ScreenshotAsync("result.png");14            await browser.CloseAsync();15        }16    }17}

Terminate

Using AI Code Generation

1using System;2using PuppeteerSharp;3{4    static void Main(string[] args)5    {6        MainAsync().Wait();7    }8    static async System.Threading.Tasks.Task MainAsync()9    {10        var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });11        var page = await browser.NewPageAsync();12        var waitTask = page.WaitForSelectorAsync("input");13        await waitTask;14        Console.WriteLine("Wait task completed");15        waitTask.Terminate();16        Console.WriteLine("Wait task terminated");17        await page.ClickAsync("input");18        Console.WriteLine("Input clicked");19        await page.WaitForTimeoutAsync(10000);20        await browser.CloseAsync();21    }22}

Terminate

Using AI Code Generation

1using PuppeteerSharp;2{3    {4        public static void Main(string[] args)5        {6            MainAsync(args).GetAwaiter().GetResult();7        }8        public static async Task MainAsync(string[] args)9        {10            var waitTask = new WaitTask();11            var task = waitTask.Task;12            waitTask.Terminate();13            {14                await task;15            }16            catch (TaskCanceledException)17            {18                Console.WriteLine("Task canceled");19            }20        }21    }22}23using PuppeteerSharp;24{25    {26        public static void Main(string[] args)27        {28            MainAsync(args).GetAwaiter().GetResult();29        }30        public static async Task MainAsync(string[] args)31        {32            var waitTask = new WaitTask();33            var task = waitTask.Task;34            waitTask.Terminate();35            {36                await task;37            }38            catch (TaskCanceledException)39            {40                Console.WriteLine("Task canceled");41            }42        }43    }44}45using PuppeteerSharp;46{47    {48        public static void Main(string[] args)49        {50            MainAsync(args).GetAwaiter().GetResult();51        }52        public static async Task MainAsync(string[] args)53        {54            var waitTask = new WaitTask();55            var task = waitTask.Task;56            waitTask.Terminate();57            {58                await task;59            }60            catch (TaskCanceledException)61            {62                Console.WriteLine("Task

Terminate

Using AI Code Generation

1var waitTask = page.WaitForNavigationAsync();2waitTask.Terminate();3var waitTask = page.WaitForNavigationAsync();4waitTask.Terminate();5var waitTask = page.WaitForNavigationAsync();6waitTask.Terminate();7var waitTask = page.WaitForNavigationAsync();8waitTask.Terminate();9var waitTask = page.WaitForNavigationAsync();10waitTask.Terminate();11var waitTask = page.WaitForNavigationAsync();12waitTask.Terminate();13var waitTask = page.WaitForNavigationAsync();14waitTask.Terminate();15var waitTask = page.WaitForNavigationAsync();16waitTask.Terminate();17var waitTask = page.WaitForNavigationAsync();18waitTask.Terminate();19var waitTask = page.WaitForNavigationAsync();20waitTask.Terminate();

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