How to use Dispose method of Microsoft.Playwright.Transport.Connection class
Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.Connection.Dispose
Connection.cs
Source:Connection.cs 
...56 DefaultJsonSerializerOptions.Converters.Add(new ChannelOwnerToGuidConverter<IChannelOwner>(this));57 // Workaround for https://github.com/dotnet/runtime/issues/4652258 DefaultJsonSerializerOptions.Converters.Add(new ChannelOwnerListToGuidListConverter<WritableStream>(this));59 }60 /// <inheritdoc cref="IDisposable.Dispose"/>61 ~Connection() => Dispose(false);62 internal event EventHandler<string> Close;63 public ConcurrentDictionary<string, IChannelOwner> Objects { get; } = new();64 internal AsyncLocal<List<ApiZone>> ApiZone { get; } = new();65 public bool IsClosed { get; private set; }66 internal bool IsRemote { get; set; }67 internal Func<object, Task> OnMessage { get; set; }68 internal JsonSerializerOptions DefaultJsonSerializerOptions { get; }69 public void Dispose()70 {71 Dispose(true);72 GC.SuppressFinalize(this);73 }74 internal Task<JsonElement?> SendMessageToServerAsync(75 string guid,76 string method,77 object args = null)78 => SendMessageToServerAsync<JsonElement?>(guid, method, args);79 internal Task<T> SendMessageToServerAsync<T>(80 string guid,81 string method,82 object args = null) => WrapApiCallAsync(() => InnerSendMessageToServerAsync<T>(guid, method, args));83 private async Task<T> InnerSendMessageToServerAsync<T>(84 string guid,85 string method,86 object args = null)87 {88 if (IsClosed)89 {90 throw new PlaywrightException($"Connection closed ({_reason})");91 }92 int id = Interlocked.Increment(ref _lastId);93 var tcs = new TaskCompletionSource<JsonElement?>(TaskCreationOptions.RunContinuationsAsynchronously);94 var callback = new ConnectionCallback95 {96 TaskCompletionSource = tcs,97 };98 _callbacks.TryAdd(id, callback);99 var sanitizedArgs = new Dictionary<string, object>();100 if (args != null)101 {102 if (args is IDictionary<string, object> dictionary && dictionary.Keys.Any(f => f != null))103 {104 foreach (var kv in dictionary)105 {106 if (kv.Value != null)107 {108 sanitizedArgs.Add(kv.Key, kv.Value);109 }110 }111 }112 else113 {114 foreach (PropertyDescriptor propertyDescriptor in TypeDescriptor.GetProperties(args))115 {116 object obj = propertyDescriptor.GetValue(args);117 if (obj != null)118 {119#pragma warning disable CA1845 // Use span-based 'string.Concat' and 'AsSpan' instead of 'Substring120 string name = propertyDescriptor.Name.Substring(0, 1).ToLower() + propertyDescriptor.Name.Substring(1);121#pragma warning restore CA2000 // Use span-based 'string.Concat' and 'AsSpan' instead of 'Substring122 sanitizedArgs.Add(name, obj);123 }124 }125 }126 }127 await _queue.EnqueueAsync(() =>128 {129 var message = new MessageRequest130 {131 Id = id,132 Guid = guid,133 Method = method,134 Params = sanitizedArgs,135 Metadata = ApiZone.Value[0],136 };137 TraceMessage("pw:channel:command", message);138 return OnMessage(message);139 }).ConfigureAwait(false);140 var result = await tcs.Task.ConfigureAwait(false);141 if (typeof(T) == typeof(JsonElement?))142 {143 return (T)(object)result?.Clone();144 }145 else if (result == null)146 {147 return default;148 }149 else if (typeof(ChannelBase).IsAssignableFrom(typeof(T)) || typeof(ChannelBase[]).IsAssignableFrom(typeof(T)))150 {151 var enumerate = result.Value.EnumerateObject();152 return enumerate.Any()153 ? enumerate.FirstOrDefault().Value.ToObject<T>(DefaultJsonSerializerOptions)154 : default;155 }156 else157 {158 return result.Value.ToObject<T>(DefaultJsonSerializerOptions);159 }160 }161 internal IChannelOwner GetObject(string guid)162 {163 Objects.TryGetValue(guid, out var result);164 return result;165 }166 internal void MarkAsRemote() => IsRemote = true;167 internal Task<PlaywrightImpl> InitializePlaywrightAsync()168 {169 return _rootObject.InitializeAsync();170 }171 internal void OnObjectCreated(string guid, IChannelOwner result)172 {173 Objects.TryAdd(guid, result);174 }175 internal void Dispatch(PlaywrightServerMessage message)176 {177 if (message.Id.HasValue)178 {179 TraceMessage("pw:channel:response", message);180 if (_callbacks.TryRemove(message.Id.Value, out var callback))181 {182 if (message.Error != null)183 {184 callback.TaskCompletionSource.TrySetException(CreateException(message.Error.Error));185 }186 else187 {188 callback.TaskCompletionSource.TrySetResult(message.Result);189 }190 }191 return;192 }193 TraceMessage("pw:channel:event", message);194 try195 {196 if (message.Method == "__create__")197 {198 var createObjectInfo = message.Params.Value.ToObject<CreateObjectInfo>(DefaultJsonSerializerOptions);199 CreateRemoteObject(message.Guid, createObjectInfo.Type, createObjectInfo.Guid, createObjectInfo.Initializer);200 return;201 }202 if (message.Method == "__dispose__")203 {204 Objects.TryGetValue(message.Guid, out var disableObject);205 disableObject?.DisposeOwner();206 return;207 }208 Objects.TryGetValue(message.Guid, out var obj);209 obj?.Channel?.OnMessage(message.Method, message.Params);210 }211 catch (Exception ex)212 {213 DoClose(ex);214 }215 }216 private void CreateRemoteObject(string parentGuid, ChannelOwnerType type, string guid, JsonElement? initializer)217 {218 IChannelOwner result = null;219 var parent = string.IsNullOrEmpty(parentGuid) ? _rootObject : Objects[parentGuid];220#pragma warning disable CA2000 // Dispose objects before losing scope221 switch (type)222 {223 case ChannelOwnerType.Artifact:224 result = new Artifact(parent, guid, initializer?.ToObject<ArtifactInitializer>(DefaultJsonSerializerOptions));225 break;226 case ChannelOwnerType.BindingCall:227 result = new BindingCall(parent, guid, initializer?.ToObject<BindingCallInitializer>(DefaultJsonSerializerOptions));228 break;229 case ChannelOwnerType.Playwright:230 result = new PlaywrightImpl(parent, guid, initializer?.ToObject<PlaywrightInitializer>(DefaultJsonSerializerOptions));231 break;232 case ChannelOwnerType.Browser:233 var browserInitializer = initializer?.ToObject<BrowserInitializer>(DefaultJsonSerializerOptions);234 result = new Browser(parent, guid, browserInitializer);235 break;236 case ChannelOwnerType.BrowserType:237 var browserTypeInitializer = initializer?.ToObject<BrowserTypeInitializer>(DefaultJsonSerializerOptions);238 result = new Core.BrowserType(parent, guid, browserTypeInitializer);239 break;240 case ChannelOwnerType.BrowserContext:241 var browserContextInitializer = initializer?.ToObject<BrowserContextInitializer>(DefaultJsonSerializerOptions);242 result = new BrowserContext(parent, guid, browserContextInitializer);243 break;244 case ChannelOwnerType.ConsoleMessage:245 result = new ConsoleMessage(parent, guid, initializer?.ToObject<ConsoleMessageInitializer>(DefaultJsonSerializerOptions));246 break;247 case ChannelOwnerType.Dialog:248 result = new Dialog(parent, guid, initializer?.ToObject<DialogInitializer>(DefaultJsonSerializerOptions));249 break;250 case ChannelOwnerType.ElementHandle:251 result = new ElementHandle(parent, guid, initializer?.ToObject<ElementHandleInitializer>(DefaultJsonSerializerOptions));252 break;253 case ChannelOwnerType.Frame:254 result = new Frame(parent, guid, initializer?.ToObject<FrameInitializer>(DefaultJsonSerializerOptions));255 break;256 case ChannelOwnerType.JSHandle:257 result = new JSHandle(parent, guid, initializer?.ToObject<JSHandleInitializer>(DefaultJsonSerializerOptions));258 break;259 case ChannelOwnerType.JsonPipe:260 result = new JsonPipe(parent, guid, initializer?.ToObject<JsonPipeInitializer>(DefaultJsonSerializerOptions));261 break;262 case ChannelOwnerType.LocalUtils:263 result = new LocalUtils(parent, guid, initializer);264 break;265 case ChannelOwnerType.Page:266 result = new Page(parent, guid, initializer?.ToObject<PageInitializer>(DefaultJsonSerializerOptions));267 break;268 case ChannelOwnerType.Request:269 result = new Request(parent, guid, initializer?.ToObject<RequestInitializer>(DefaultJsonSerializerOptions));270 break;271 case ChannelOwnerType.Response:272 result = new Response(parent, guid, initializer?.ToObject<ResponseInitializer>(DefaultJsonSerializerOptions));273 break;274 case ChannelOwnerType.Route:275 result = new Route(parent, guid, initializer?.ToObject<RouteInitializer>(DefaultJsonSerializerOptions));276 break;277 case ChannelOwnerType.Worker:278 result = new Worker(parent, guid, initializer?.ToObject<WorkerInitializer>(DefaultJsonSerializerOptions));279 break;280 case ChannelOwnerType.WebSocket:281 result = new WebSocket(parent, guid, initializer?.ToObject<WebSocketInitializer>(DefaultJsonSerializerOptions));282 break;283 case ChannelOwnerType.Selectors:284 result = new Selectors(parent, guid);285 break;286 case ChannelOwnerType.SocksSupport:287 result = new SocksSupport(parent, guid);288 break;289 case ChannelOwnerType.Stream:290 result = new Stream(parent, guid);291 break;292 case ChannelOwnerType.WritableStream:293 result = new WritableStream(parent, guid);294 break;295 case ChannelOwnerType.Tracing:296 result = new Tracing(parent, guid);297 break;298 default:299 TraceMessage("pw:dotnet", "Missing type " + type);300 break;301 }302#pragma warning restore CA2000303 Objects.TryAdd(guid, result);304 OnObjectCreated(guid, result);305 }306 private void DoClose(Exception ex)307 {308 TraceMessage("pw:dotnet", $"Connection Close: {ex.Message}\n{ex.StackTrace}");309 DoClose(ex.Message);310 }311 internal void DoClose(string reason)312 {313 _reason = string.IsNullOrEmpty(_reason) ? reason : _reason;314 if (!IsClosed)315 {316 foreach (var callback in _callbacks)317 {318 callback.Value.TaskCompletionSource.TrySetException(new PlaywrightException(reason));319 }320 Dispose();321 IsClosed = true;322 }323 }324 private Exception CreateException(PlaywrightServerError error)325 {326 if (string.IsNullOrEmpty(error.Message))327 {328 return new PlaywrightException(error.Value);329 }330 if (error.Name == "TimeoutError")331 {332 return new TimeoutException(error.Message);333 }334 return new PlaywrightException(error.Message);335 }336 private void Dispose(bool disposing)337 {338 if (!disposing)339 {340 return;341 }342 _queue.Dispose();343 Close.Invoke(this, "Connection disposed");344 }345 [Conditional("DEBUG")]346 internal void TraceMessage(string logLevel, object message)347 {348 string actualLogLevel = Environment.GetEnvironmentVariable("DEBUG");349 if (!string.IsNullOrEmpty(actualLogLevel))350 {351 if (!actualLogLevel.Contains(logLevel))352 {353 return;354 }355 if (!(message is string))356 {...
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);...
PlaywrightImpl.cs
Source:PlaywrightImpl.cs
...54 _initializer.Chromium.Playwright = this;55 _initializer.Firefox.Playwright = this;56 _initializer.Webkit.Playwright = this;57 }58 ~PlaywrightImpl() => Dispose(false);59 Connection IChannelOwner.Connection => _connection;60 ChannelBase IChannelOwner.Channel => _channel;61 IChannel<PlaywrightImpl> IChannelOwner<PlaywrightImpl>.Channel => _channel;62 public IBrowserType Chromium { get => _initializer.Chromium; set => throw new NotSupportedException(); }63 public IBrowserType Firefox { get => _initializer.Firefox; set => throw new NotSupportedException(); }64 public IBrowserType Webkit { get => _initializer.Webkit; set => throw new NotSupportedException(); }65 public ISelectors Selectors => _initializer.Selectors;66 public IReadOnlyDictionary<string, BrowserNewContextOptions> Devices => _devices;67 internal Connection Connection { get; set; }68 internal Browser PreLaunchedBrowser => _initializer.PreLaunchedBrowser;69 internal LocalUtils Utils { get; set; }70 /// <summary>71 /// Gets a <see cref="IBrowserType"/>.72 /// </summary>73 /// <param name="browserType"><see cref="IBrowserType"/> name. You can get the names from <see cref="global::Microsoft.Playwright.BrowserType"/>.74 /// e.g.: <see cref="global::Microsoft.Playwright.BrowserType.Chromium"/>,75 /// <see cref="global::Microsoft.Playwright.BrowserType.Firefox"/> or <see cref="global::Microsoft.Playwright.BrowserType.Webkit"/>.76 /// </param>77 public IBrowserType this[string browserType]78 => browserType?.ToLower() switch79 {80 global::Microsoft.Playwright.BrowserType.Chromium => Chromium,81 global::Microsoft.Playwright.BrowserType.Firefox => Firefox,82 global::Microsoft.Playwright.BrowserType.Webkit => Webkit,83 _ => null,84 };85 public void Dispose()86 {87 Dispose(true);88 GC.SuppressFinalize(this);89 }90 private void Dispose(bool disposing)91 {92 if (!disposing)93 {94 return;95 }96 Connection?.Dispose();97 }98 }99}...
JSHandle.cs
Source:JSHandle.cs
...64 result[kv.Name] = kv.Value.Object;65 }66 return result;67 }68 public async ValueTask DisposeAsync() => await _channel.DisposeAsync().ConfigureAwait(false);69 public override string ToString() => Preview;70 }71}...
JSHandleChannel.cs
Source:JSHandleChannel.cs
...51 ["expression"] = script,52 ["arg"] = arg,53 });54 internal Task<JsonElement> JsonValueAsync() => Connection.SendMessageToServerAsync<JsonElement>(Guid, "jsonValue", null);55 internal Task DisposeAsync() => Connection.SendMessageToServerAsync(Guid, "dispose", null);56 internal Task<JSHandleChannel> GetPropertyAsync(string propertyName)57 => Connection.SendMessageToServerAsync<JSHandleChannel>(58 Guid,59 "getProperty",60 new Dictionary<string, object>61 {62 ["name"] = propertyName,63 });64 internal async Task<List<JSElementProperty>> GetPropertiesAsync()65 => (await Connection.SendMessageToServerAsync(Guid, "getPropertyList", null).ConfigureAwait(false))?66 .GetProperty("properties").ToObject<List<JSElementProperty>>(Connection.DefaultJsonSerializerOptions);67 internal class JSElementProperty68 {69 public string Name { get; set; }...
ChannelOwnerBase.cs
Source:ChannelOwnerBase.cs
...53 ConcurrentDictionary<string, IChannelOwner> IChannelOwner.Objects => _objects;54 internal string Guid { get; set; }55 internal IChannelOwner Parent { get; set; }56 /// <inheritdoc/>57 void IChannelOwner.DisposeOwner()58 {59 Parent?.Objects?.TryRemove(Guid, out var _);60 _connection?.Objects.TryRemove(Guid, out var _);61 foreach (var item in _objects.Values)62 {63 item.DisposeOwner();64 }65 _objects.Clear();66 }67 public Task<T> WrapApiCallAsync<T>(Func<Task<T>> action, bool isInternal = false) => _connection.WrapApiCallAsync(action, isInternal);68 public Task WrapApiBoundaryAsync(Func<Task> action) => _connection.WrapApiBoundaryAsync(action);69 }70}...
Playwright.cs
Source:Playwright.cs
...39 /// </summary>40 /// <returns>A <see cref="Task"/> that completes when the playwright driver is ready to be used.</returns>41 public static async Task<IPlaywright> CreateAsync()42 {43#pragma warning disable CA2000 // Dispose objects before losing scope44 var transport = new StdIOTransport();45#pragma warning restore CA200046 var connection = new Connection();47 transport.MessageReceived += (_, message) => connection.Dispatch(JsonSerializer.Deserialize<PlaywrightServerMessage>(message, JsonExtensions.DefaultJsonSerializerOptions));48 transport.LogReceived += (_, log) => Console.Error.WriteLine(log);49 transport.TransportClosed += (_, reason) => connection.DoClose(reason);50 connection.OnMessage = (message) => transport.SendAsync(JsonSerializer.SerializeToUtf8Bytes(message, connection.DefaultJsonSerializerOptions));51 connection.Close += (_, reason) => transport.Close(reason);52 var playwright = await connection.InitializePlaywrightAsync().ConfigureAwait(false);53 playwright.Connection = connection;54 return playwright;55 }56 }57}
...
IChannelOwner.cs
Source:IChannelOwner.cs
...45 ConcurrentDictionary<string, IChannelOwner> Objects { get; }46 /// <summary>47 /// Removes the object from the parent and the connection list.48 /// </summary>49 void DisposeOwner();50 Task<T> WrapApiCallAsync<T>(Func<Task<T>> action, bool isInternal = false);51 Task WrapApiBoundaryAsync(Func<Task> action);52 }53 /// <summary>54 /// An IChannelOwner has the ability to build data coming from a Playwright server and convert it into a Playwright class.55 /// </summary>56 /// <typeparam name="T">Channel Owner implementation.</typeparam>57 internal interface IChannelOwner<T> : IChannelOwner58 where T : ChannelOwnerBase, IChannelOwner<T>59 {60 /// <summary>61 /// Channel.62 /// </summary>63 new IChannel<T> Channel { get; }...
Dispose
Using AI Code Generation
1using (var playwright = await Microsoft.Playwright.Playwright.CreateAsync())2{3 var browser = await playwright.Chromium.LaunchAsync();4 var page = await browser.NewPageAsync();5 await page.ScreenshotAsync(new ScreenshotOptions { Path = "screenshot.png" });6 await browser.CloseAsync();7}8using (var playwright = await Microsoft.Playwright.Playwright.CreateAsync())9{10 var browser = await playwright.Chromium.LaunchAsync();11 var page = await browser.NewPageAsync();12 await page.ScreenshotAsync(new ScreenshotOptions { Path = "screenshot.png" });13 await browser.CloseAsync();14}15using (var playwright = await Microsoft.Playwright.Playwright.CreateAsync())16{17 var browser = await playwright.Chromium.LaunchAsync();18 var page = await browser.NewPageAsync();19 await page.ScreenshotAsync(new ScreenshotOptions { Path = "screenshot.png" });20 await browser.CloseAsync();21}22using (var playwright = await Microsoft.Playwright.Playwright.CreateAsync())23{24 var browser = await playwright.Chromium.LaunchAsync();25 var page = await browser.NewPageAsync();26 await page.ScreenshotAsync(new ScreenshotOptions { Path = "screenshot.png" });27 await browser.CloseAsync();28}29using (var playwright = await Microsoft.Playwright.Playwright.CreateAsync())30{31 var browser = await playwright.Chromium.LaunchAsync();32 var page = await browser.NewPageAsync();33 await page.ScreenshotAsync(new ScreenshotOptions { Path = "screenshot.png" });34 await browser.CloseAsync();35}36using (var playwright = await Microsoft.Playwright.Playwright.CreateAsync
Dispose
Using AI Code Generation
1using Microsoft.Playwright;2var playwright = await Playwright.CreateAsync();3var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });4var page = await browser.NewPageAsync();5await page.ScreenshotAsync("example.png");6await browser.CloseAsync();7var connection = playwright.GetConnection();8connection.Dispose();
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.Chromium.LaunchAsync();10 var page = await browser.NewPageAsync();11 await page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" });12 await browser.CloseAsync();13 }14 }15}
Dispose
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var playwright = await Playwright.CreateAsync();9 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10 {11 });12 var page = await browser.NewPageAsync();13 await page.ScreenshotAsync(new PageScreenshotOptions14 {15 });16 await browser.CloseAsync();17 (playwright as IDisposable).Dispose();18 }19 }20}
Dispose
Using AI Code Generation
1using System;2using System.IO;3using System.Threading.Tasks;4using Microsoft.Playwright;5{6 {7 static async Task Main(string[] args)8 {9 var playwright = await Playwright.CreateAsync();10 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11 {12 });13 var page = await browser.NewPageAsync();14 await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });15 Console.WriteLine("Hello World!");16 }17 }18}19using System;20using System.IO;21using System.Threading.Tasks;22using Microsoft.Playwright;23{24 {25 static async Task Main(string[] args)26 {27 var playwright = await Playwright.CreateAsync();28 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions29 {30 });31 var page = await browser.NewPageAsync();32 await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });33 Console.WriteLine("Hello World!");34 }35 }36}37using System;38using System.IO;39using System.Threading.Tasks;40using Microsoft.Playwright;41{42 {43 static async Task Main(string[] args)44 {45 var playwright = await Playwright.CreateAsync();46 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions47 {48 });49 var page = await browser.NewPageAsync();50 await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });51 Console.WriteLine("Hello World!");52 }53 }54}55using System;56using System.IO;57using System.Threading.Tasks;58using Microsoft.Playwright;59{60 {61 static async Task Main(string[]
Dispose
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Transport;5{6 {7 static async Task Main(string[] args)8 {9 var playwright = await Playwright.CreateAsync();10 var browser = await playwright.Chromium.LaunchAsync();11 var page = await browser.NewPageAsync();12 await page.ScreenshotAsync("google.png");13 await browser.CloseAsync();14 await playwright.StopAsync();15 await playwright.DisposeAsync();16 }17 }18}19 at Microsoft.Playwright.Transport.Connection.SendMessageToServerAsync[T](String guid, String method, Nullable`1 timeout, Object args, Boolean ignoreError)20 at Microsoft.Playwright.PlaywrightImpl.StopAsync()21 at PlaywrightTest.Program.Main(String[] args) in /home/.../2.cs:line 2222using System;23using System.Threading.Tasks;24using Microsoft.Playwright;25using Microsoft.Playwright.Transport;26{27 {28 static async Task Main(string[] args)29 {30 var playwright = await Playwright.CreateAsync();31 var browser = await playwright.Chromium.LaunchAsync();32 var page = await browser.NewPageAsync();33 await page.ScreenshotAsync("google.png");34 await browser.CloseAsync();35 await playwright.StopAsync();36 await playwright.DisposeAsync();37 }38 }39}40 at Microsoft.Playwright.PlaywrightImpl.StopAsync()41 at PlaywrightTest.Program.Main(String[] args) in /home/.../3.cs:line 2242using System;43using System.Threading.Tasks;44using Microsoft.Playwright;45using Microsoft.Playwright.Transport;46{47 {48 static async Task Main(string[]
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 Console.WriteLine("Hello World!");9 await using var playwright = await Playwright.CreateAsync();10 await using var browser = await playwright.Chromium.LaunchAsync();11 var page = await browser.NewPageAsync();12 await page.ScreenshotAsync("example.png");13 }14 }15}16using System;17using System.Threading.Tasks;18using Microsoft.Playwright;19{20 {21 static async Task Main(string[] args)22 {23 Console.WriteLine("Hello World!");24 await using var playwright = await Playwright.CreateAsync();25 await using var browser = await playwright.Chromium.LaunchAsync();26 var page = await browser.NewPageAsync();27 await page.ScreenshotAsync("example.png");28 }29 }30}31using System;32using System.Threading.Tasks;33using Microsoft.Playwright;34{35 {36 static async Task Main(string[] args)37 {38 Console.WriteLine("Hello World!");39 await using var playwright = await Playwright.CreateAsync();40 await using var browser = await playwright.Chromium.LaunchAsync();41 var page = await browser.NewPageAsync();42 await page.ScreenshotAsync("example.png");43 }44 }45}46using System;47using System.Threading.Tasks;48using Microsoft.Playwright;49{50 {51 static async Task Main(string[] args)52 {53 Console.WriteLine("Hello World!");54 await using var playwright = await Playwright.CreateAsync();55 await using var browser = await playwright.Chromium.LaunchAsync();56 var page = await browser.NewPageAsync();
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.Transport;8using Microsoft.Playwright.Transport.Channels;9{10 {11 static void Main(string[] args)12 {13 var playwright = Microsoft.Playwright.Playwright.CreateAsync().Result;14 var browser = playwright.Chromium.LaunchAsync().Result;15 var page = browser.NewPageAsync().Result;16 var title = page.TitleAsync().Result;17 Console.WriteLine(title);18 browser.CloseAsync().Wait();19 browser.Dispose();20 }21 }22}23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using Microsoft.Playwright;29using Microsoft.Playwright.Transport;30using Microsoft.Playwright.Transport.Channels;31{32 {33 static void Main(string[] args)34 {35 var playwright = Microsoft.Playwright.Playwright.CreateAsync().Result;36 var browser = playwright.Chromium.LaunchAsync().Result;37 var page = browser.NewPageAsync().Result;38 var title = page.TitleAsync().Result;39 Console.WriteLine(title);40 browser.CloseAsync().Wait();41 browser.Dispose();42 playwright.Dispose();43 }44 }45}46using System;47using System.Collections.Generic;48using System.Linq;49using System.Text;50using System.Threading.Tasks;51using Microsoft.Playwright;52using Microsoft.Playwright.Transport;53using Microsoft.Playwright.Transport.Channels;54{55 {56 static void Main(string[] args)57 {58 var playwright = Microsoft.Playwright.Playwright.CreateAsync().Result;59 var browser = playwright.Chromium.LaunchAsync().Result;60 var page = browser.NewPageAsync().Result;61 var title = page.TitleAsync().Result;62 Console.WriteLine(title);63 browser.CloseAsync().Wait();64 browser.Dispose();65 playwright.Dispose();66 page.Dispose();67 }68 }69}
Dispose
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Transport;5{6 {7 static async Task Main(string[] args)8 {9 using var playwright = await Playwright.CreateAsync();10 using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11 {12 });13 using var page = await browser.NewPageAsync();14 await page.ScreenshotAsync("google.png");15 await browser.CloseAsync();16 Connection connection = browser.Context.Connection;17 connection.Dispose();18 }19 }20}
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
Run Playwright-dotnet automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Most used method in Connection
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
