How to use Dispose method of Microsoft.Playwright.Core.Waiter class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.Waiter.Dispose

Waiter.cs

Source:Waiter.cs

...46            _channelOwner = channelOwner;47            var beforeArgs = new { info = new { @event = @event, waitId = _waitId, phase = "before" } };48            _channelOwner.Connection.SendMessageToServerAsync(_channelOwner.Channel.Guid, "waitForEventInfo", beforeArgs).IgnoreException();49        }50        public void Dispose()51        {52            if (!_disposed)53            {54                _disposed = true;55                foreach (var dispose in _dispose)56                {57                    dispose();58                }59                var afterArgs = new { info = new { waitId = _waitId, phase = "after", error = _error } };60                _channelOwner.WrapApiCallAsync(() => _channelOwner.Connection.SendMessageToServerAsync(_channelOwner.Channel.Guid, "waitForEventInfo", afterArgs), true).IgnoreException();61                _cts.Cancel();62                _cts.Dispose();63            }64        }65        internal void Log(string log)66        {67            _logs.Add(log);68            var logArgs = new { info = new { waitId = _waitId, phase = "log", message = log } };69            _channelOwner.WrapApiCallAsync(() => _channelOwner.Connection.SendMessageToServerAsync(_channelOwner.Channel.Guid, "waitForEventInfo", logArgs), true).IgnoreException();70        }71        internal void RejectImmediately(Exception exception)72        {73            _immediateError = exception;74        }75        internal void RejectOnEvent<T>(76            object eventSource,77            string e,78            PlaywrightException navigationException,79            Func<T, bool> predicate = null)80        {81            if (eventSource == null)82            {83                return;84            }85            var (task, dispose) = GetWaitForEventTask(eventSource, e, predicate);86            RejectOn(87                task.ContinueWith(_ => throw navigationException, _cts.Token, TaskContinuationOptions.RunContinuationsAsynchronously, TaskScheduler.Current),88                dispose);89        }90        internal void RejectOnTimeout(int? timeout, string message)91        {92            if (timeout == null)93            {94                return;95            }96#pragma warning disable CA2000 // Dispose objects before losing scope97            var cts = new CancellationTokenSource();98#pragma warning restore CA2000 // Dispose objects before losing scope99            RejectOn(100                new TaskCompletionSource<bool>().Task.WithTimeout(timeout.Value, _ => new TimeoutException(message), cts.Token),101                () => cts.Cancel());102        }103        internal Task<T> WaitForEventAsync<T>(object eventSource, string e, Func<T, bool> predicate)104        {105            var (task, dispose) = GetWaitForEventTask(eventSource, e, predicate);106            return WaitForPromiseAsync(task, dispose);107        }108        internal Task<object> WaitForEventAsync(object eventSource, string e)109        {110            var (task, dispose) = GetWaitForEventTask<object>(eventSource, e, null);111            return WaitForPromiseAsync(task, dispose);112        }113        internal (Task<T> Task, Action Dispose) GetWaitForEventTask<T>(object eventSource, string e, Func<T, bool> predicate)114        {115            var info = eventSource.GetType().GetEvent(e) ?? eventSource.GetType().BaseType.GetEvent(e);116            var eventTsc = new TaskCompletionSource<T>();117            void EventHandler(object sender, T e)118            {119                try120                {121                    if (predicate == null || predicate(e))122                    {123                        eventTsc.TrySetResult(e);124                    }125                    else126                    {127                        return;128                    }129                }130                catch (Exception ex)131                {132                    eventTsc.TrySetException(ex);133                }134                info.RemoveEventHandler(eventSource, (EventHandler<T>)EventHandler);135            }136            info.AddEventHandler(eventSource, (EventHandler<T>)EventHandler);137            return (eventTsc.Task, () => info.RemoveEventHandler(eventSource, (EventHandler<T>)EventHandler));138        }139        internal async Task<T> WaitForPromiseAsync<T>(Task<T> task, Action dispose = null)140        {141            try142            {143                if (_immediateError != null)144                {145                    throw _immediateError;146                }147                var firstTask = await Task.WhenAny(Enumerable.Repeat(task, 1).Concat(_failures)).ConfigureAwait(false);148                dispose?.Invoke();149                await firstTask.ConfigureAwait(false);150                return await task.ConfigureAwait(false);151            }152            catch (TimeoutException ex)153            {154                dispose?.Invoke();155                _error = ex.ToString();156                Dispose();157                throw new TimeoutException(ex.Message + FormatLogRecording(_logs), ex);158            }159            catch (Exception ex)160            {161                dispose?.Invoke();162                _error = ex.ToString();163                Dispose();164                throw new PlaywrightException(ex.Message + FormatLogRecording(_logs), ex);165            }166        }167        private string FormatLogRecording(List<string> logs)168        {169            if (logs.Count == 0)170            {171                return string.Empty;172            }173            const string header = " logs ";174            const int headerLength = 60;175            int leftLength = (headerLength - header.Length) / 2;176            int rightLength = headerLength - header.Length - leftLength;177            string log = string.Join("\n", logs);...

Dispose

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Firefox.LaunchAsync();10            var page = await browser.NewPageAsync();11            var waiter = page.WaitForNavigationAsync();12            await waiter.DisposeAsync();13            await browser.CloseAsync();14        }15    }16}17using System;18using System.Threading.Tasks;19using Microsoft.Playwright;20{21    {22        static async Task Main(string[] args)23        {24            var playwright = await Playwright.CreateAsync();25            var browser = await playwright.Firefox.LaunchAsync();26            var page = await browser.NewPageAsync();27            var waiter = page.WaitForNavigationAsync();28            await waiter.DisposeAsync();29            await browser.CloseAsync();30            await playwright.DisposeAsync();31        }32    }33}34using System;35using System.Threading.Tasks;36using Microsoft.Playwright;37{38    {39        static async Task Main(string[] args)40        {41            var playwright = await Playwright.CreateAsync();42            var browser = await playwright.Firefox.LaunchAsync();43            var page = await browser.NewPageAsync();44            var waiter = page.WaitForNavigationAsync();45            await waiter.DisposeAsync();46            await browser.CloseAsync();47            await playwright.DisposeAsync();48        }49    }50}51using System;52using System.Threading.Tasks;53using Microsoft.Playwright;54{55    {56        static async Task Main(string[] args)57        {58            var playwright = await Playwright.CreateAsync();59            var browser = await playwright.Firefox.LaunchAsync();60            var context = await browser.NewContextAsync();61            var page = await context.NewPageAsync();62            var waiter = page.WaitForNavigationAsync();

Dispose

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var element = await page.QuerySelectorAsync("input[name=q]");14            await element.TypeAsync("playwright");15            var waiter = page.WaitForEventAsync(PageEvent.Response);16            await element.PressAsync("Enter");17            var response = await waiter.Value;18            Console.WriteLine(response.Url);19            await page.ScreenshotAsync(new PageScreenshotOptions20            {21            });22            await browser.CloseAsync();23        }24    }25}26using Microsoft.Playwright.Core;27using System;28using System.Threading.Tasks;29{30    {31        static async Task Main(string[] args)32        {33            using var playwright = await Playwright.CreateAsync();34            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions35            {36            });37            var context = await browser.NewContextAsync(new BrowserNewContextOptions38            {39            });40            var page = await context.NewPageAsync();41            var element = await page.QuerySelectorAsync("input[name=q]");42            await element.TypeAsync("playwright");43            var waiter = page.WaitForEventAsync(PageEvent.Response);44            await element.PressAsync("Enter");45            var response = await waiter.Value;46            Console.WriteLine(response.Url);47            await page.ScreenshotAsync(new PageScreenshotOptions48            {49            });50            await browser.CloseAsync();51        }52    }53}54using Microsoft.Playwright.Core;55using System;56using System.Threading.Tasks;57{58    {59        static async Task Main(string[] args)60        {

Dispose

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5{6    {7        static async Task Main(string[] args)8        {9            Console.WriteLine("Hello World!");10            using var playwright = await Playwright.CreateAsync();11            using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });12            var page = await browser.NewPageAsync();13            await page.WaitForSelectorAsync("input[name='q']");14            page.Dispose();15            browser.Dispose();16            playwright.Dispose();17        }18    }19}20using System;21using System.Threading.Tasks;22using Microsoft.Playwright;23using Microsoft.Playwright.Core;24{25    {26        static async Task Main(string[] args)27        {28            Console.WriteLine("Hello World!");29            using var playwright = await Playwright.CreateAsync();30            using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });31            using var page = await browser.NewPageAsync();32            await page.WaitForSelectorAsync("input[name='q

Dispose

Using AI Code Generation

1using System;2using System.Threading;3using System.Threading.Tasks;4using Microsoft.Playwright.Core;5{6    {7        static async Task Main(string[] args)8        {9            var waiter = new Waiter();10            var cancellationTokenSource = new CancellationTokenSource();11            var cancellationToken = cancellationTokenSource.Token;12            var task = waiter.WaitAsync(cancellationToken);13            await Task.Delay(2000);14            cancellationTokenSource.Cancel();15            {16                await task;17            }18            catch (Exception e)19            {20                Console.WriteLine(e.Message);21            }22            Console.WriteLine("Press any key to close this window");23            Console.ReadKey();24        }25    }26}27using System;28using System.Threading;29using System.Threading.Tasks;30using Microsoft.Playwright.Core;31{32    {33        static async Task Main(string[] args)34        {35            var waiter = new Waiter();36            var cancellationTokenSource = new CancellationTokenSource();37            var cancellationToken = cancellationTokenSource.Token;38            var task = waiter.WaitAsync(cancellationToken);39            await Task.Delay(2000);40            cancellationTokenSource.Cancel();41            {42                await task;43            }44            catch (Exception e)45            {46                Console.WriteLine(e.Message);47            }48            Console.WriteLine("Press any key to close this window");49            Console.ReadKey();50        }51    }52}53using System;54using System.Threading;55using System.Threading.Tasks;56using Microsoft.Playwright.Core;57{58    {59        static async Task Main(string[] args)60        {61            var waiter = new Waiter();62            var cancellationTokenSource = new CancellationTokenSource();63            var cancellationToken = cancellationTokenSource.Token;64            var task = waiter.WaitAsync(cancellationToken);65            await Task.Delay(2000);66            cancellationTokenSource.Cancel();67            {68                await task;69            }70            catch (Exception e)71            {72                Console.WriteLine(e.Message);73            }74            Console.WriteLine("Press any key to close this window");75            Console.ReadKey();76        }77    }78}79using System;

Dispose

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Core;8using Microsoft.Playwright.Helpers;9using Microsoft.Playwright.Transport;10using Microsoft.Playwright.Transport.Channels;11using Microsoft.Playwright.Transport.Protocol;12using Microsoft.Playwright.Transport.Serializers;13{14    {15        private readonly ChannelOwnerBase _channelOwner;16        private readonly string _guid;17        private readonly IPlaywright _playwright;18        private readonly IConnection _connection;19        public Waiter(ChannelOwnerBase channelOwner, string guid, IPlaywright playwright, IConnection connection)20        {21            _channelOwner = channelOwner;22            _guid = guid;23            _playwright = playwright;24            _connection = connection;25        }26        internal static Waiter From(PlaywrightImpl playwright, IConnection connection, string guid)27        {28            return new Waiter(playwright, guid, playwright, connection);29        }30        internal static Waiter From(PageImpl page, IConnection connection, string guid)31        {32            return new Waiter(page, guid, page.Playwright, connection);33        }34        internal static Waiter From(FrameImpl frame, IConnection connection, string guid)35        {36            return new Waiter(frame, guid, frame.Page.Playwright, connection);37        }38        internal static Waiter From(IChannelOwner parent, IConnection connection, string guid)39        {40            return new Waiter((ChannelOwnerBase)parent, guid, parent.Playwright, connection);41        }42        internal static Waiter From(IChannelOwner parent, IConnection connection, IPlaywright playwright, string guid)43        {44            return new Waiter((ChannelOwnerBase)parent, guid, playwright, connection);45        }46        public async ValueTask DisposeAsync()47        {48            await _connection.SendMessageToServerAsync(new BrowserNewContextRequest49            {50            }).ConfigureAwait(false);51        }52        public void Dispose()53        {54            DisposeAsync().GetAwaiter().GetResult();55        }56        internal static Task<T> WaitForEventAsync<T>(IChannelOwner parent, string guid, string eventName, Func<Task<T>> action)57        {58            var waiter = From(parent, parent.Connection, guid

Dispose

Using AI Code Generation

1using Microsoft.Playwright.Core;2using Microsoft.Playwright;3using System;4using System.IO;5using System.Threading.Tasks;6using System.Threading;7{8    static async Task Main(string[] args)9    {10        using var playwright = await Playwright.CreateAsync();11        var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions12        {13        });14        var context = await browser.NewContextAsync();15        var page = await context.NewPageAsync();16        await page.ScreenshotAsync(new PageScreenshotOptions17        {18        });19        await browser.CloseAsync();20    }21}22using Microsoft.Playwright.Core;23using Microsoft.Playwright;24using System;25using System.IO;26using System.Threading.Tasks;27using System.Threading;28{29    static async Task Main(string[] args)30    {31        using var playwright = await Playwright.CreateAsync();32        var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions33        {34        });35        using var context = await browser.NewContextAsync();36        var page = await context.NewPageAsync();37        await page.ScreenshotAsync(new PageScreenshotOptions38        {39        });40        await browser.CloseAsync();41    }42}43using Microsoft.Playwright.Core;44using Microsoft.Playwright;45using System;46using System.IO;47using System.Threading.Tasks;48using System.Threading;49{50    static async Task Main(string[] args)51    {52        using var playwright = await Playwright.CreateAsync();53        using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions54        {55        });56        var context = await browser.NewContextAsync();57        var page = await context.NewPageAsync();58        await page.ScreenshotAsync(new PageScreenshotOptions59        {60        });61        await browser.CloseAsync();62    }63}

Dispose

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            using var browser = await playwright.Chromium.LaunchAsync();10            using var page = await browser.NewPageAsync();11            await page.FillAsync("input[title='Search']", "Playwright");12            await page.ClickAsync("input[value='Google Search']");13            using var waiter = page.WaitForNavigationAsync();14            waiter.Dispose();15            await browser.CloseAsync();16        }17    }18}19using Microsoft.Playwright.Core;20using System;21using System.Threading.Tasks;22{23    {24        static async Task Main(string[] args)25        {26            using var playwright = await Playwright.CreateAsync();27            using var browser = await playwright.Chromium.LaunchAsync();28            using var page = await browser.NewPageAsync();29            await page.FillAsync("input[title='Search']", "Playwright");30            await page.ClickAsync("input[value='Google Search']");31            using var waiter = page.WaitForNavigationAsync();32            await waiter.WaitAsync();33            await browser.CloseAsync();34        }35    }36}37using Microsoft.Playwright.Core;38using System;39using System.Threading.Tasks;40{41    {42        static async Task Main(string[] args)43        {44            using var playwright = await Playwright.CreateAsync();45            using var browser = await playwright.Chromium.LaunchAsync();

Dispose

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var waiter = new Waiter();9        }10    }11}12using Microsoft.Playwright.Core;13using System;14using System.Threading.Tasks;15{16    {17        static async Task Main(string[] args)18        {19            using var webSocket = new WebSocket();20        }21    }22}23using Microsoft.Playwright.Core;24using System;25using System.Threading.Tasks;26{27    {28        static async Task Main(string[] args)29        {30            using var page = new Page();31        }32    }33}34using Microsoft.Playwright.Core;35using System;36using System.Threading.Tasks;37{38    {39        static async Task Main(string[] args)40        {41            using var pipeTransport = new PipeTransport();42        }43    }44}45using Microsoft.Playwright.Core;46using System;47using System.Threading.Tasks;48{49    {50        static async Task Main(string[] args)51        {52            using var browserServer = new BrowserServer();53        }54    }55}56using Microsoft.Playwright.Core;57using System;58using System.Threading.Tasks;59{60    {61        static async Task Main(string[] args)62        {63            using var browserContext = new BrowserContext();64        }65    }66}

Dispose

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6{7    {8        public static async Task Main()9        {10            await using (var playwright = await Microsoft.Playwright.Core.Playwright.CreateAsync())11            {12                var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions13                {14                });15                var page = await browser.NewPageAsync();16                var waiter = page.WaitForNavigationAsync(new PageWaitForNavigationOptions { WaitUntil = WaitUntilState.Networkidle });17                await page.ClickAsync("text=Images");18                await waiter;19                await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });20                await browser.CloseAsync();21            }22        }23    }24}

Playwright tutorial

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