How to use WorkerChannelImpl method of Microsoft.Playwright.Transport.Channels.WorkerChannelImpl class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.Channels.WorkerChannelImpl.WorkerChannelImpl

WorkerChannelImpl.cs

Source:WorkerChannelImpl.cs Github

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...35using Microsoft.Playwright.Helpers;36#nullable enable37namespace Microsoft.Playwright.Transport.Channels38{39 internal class WorkerChannelImpl : Channel<Worker>40 {41 public WorkerChannelImpl(string guid, Connection connection, Worker owner) : base(guid, connection, owner)42 {43 }44 // invoked via close45 internal event EventHandler? Close;46 internal virtual async Task<JsonElement> EvaluateExpressionAsync(string expression,47 bool? isFunction,48 object arg)49 => (await Connection.SendMessageToServerAsync<JsonElement>(50 Guid,51 "evaluateExpression",52 new53 {54 expression = expression,55 isFunction = isFunction,56 arg = arg,57 }58 )59 .ConfigureAwait(false)).GetProperty("value");60 internal virtual async Task<JSHandle> EvaluateExpressionHandleAsync(string expression,61 bool? isFunction,62 object arg)63 => (await Connection.SendMessageToServerAsync<JsonElement>(64 Guid,65 "evaluateExpressionHandle",66 new67 {68 expression = expression,69 isFunction = isFunction,70 arg = arg,71 }72 )73 .ConfigureAwait(false)).GetObject<JSHandle>("handle", Connection);74 protected void OnClose() => Close?.Invoke(this, new());75 }76 internal partial class WorkerChannel : WorkerChannelImpl77 {78 public WorkerChannel(string guid, Connection connection, Worker owner) : base(guid, connection, owner)79 {80 }81 }82}83#nullable disable

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WorkerChannelImpl

Using AI Code Generation

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1using Microsoft.Playwright;2using Microsoft.Playwright.Transport.Channels;3using System;4using System.Threading.Tasks;5{6 {7 static async Task Main(string[] args)8 {9 using var playwright = await Playwright.CreateAsync();10 await using var browser = await playwright.Firefox.LaunchAsync();11 var page = await browser.NewPageAsync();12 var channel = worker.Channel;13 var workerChannelImpl = WorkerChannelImpl.From(channel);14 await workerChannelImpl.EvaluateAsync("() => console.log('hello from worker')");15 }16 }17}

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WorkerChannelImpl

Using AI Code Generation

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1using Microsoft.Playwright;2using Microsoft.Playwright.Transport.Channels;3using System;4using System.Threading.Tasks;5{6 {7 static async Task Main(string[] args)8 {9 using var playwright = await Playwright.CreateAsync();10 var browser = await playwright.Chromium.LaunchAsync();11 var page = await browser.NewPageAsync();12 var worker = await page.EvaluateHandleAsync("() => new Worker(URL.createObjectURL(new Blob([`postMessage('hello')`], {type: 'application/javascript'})), {type: 'module'})");13 var workerChannel = (WorkerChannelImpl)worker.Channel;14 var workerMessage = await workerChannel.WaitForMessageAsync();15 Console.WriteLine(workerMessage);16 }17 }18}19{ text: hello }

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WorkerChannelImpl

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Transport.Channels;8using Microsoft.Playwright.Transport.Protocol;9{10 {11 static async Task Main(string[] args)12 {13 using var playwright = await Playwright.CreateAsync();14 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });15 var page = await browser.NewPageAsync();16 await page.ClickAsync("text=Images");17 var worker = await page.WaitForEventAsync(PageEvent.Worker);18 WorkerChannelImpl workerChannel = (WorkerChannelImpl)worker;19 Console.WriteLine(workerChannel.Url);20 Console.WriteLine(workerChannel.Type);21 Console.WriteLine(workerChannel.IsClosed);22 Console.WriteLine(workerChannel.Name);23 }24 }25}

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WorkerChannelImpl

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;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 Args = new string[] { "--auto-open-devtools-for-tabs" }12 });13 var page = await browser.NewPageAsync();14 await page.EvalOnSelectorAsync("input[name=q]", "document.querySelector('input[name=q]').value = 'Hello World'");15 var worker = await page.WorkerAsync();16 var result = await worker.EvaluateAsync<string>("() => self.document.querySelector('input[name=q]').value");17 Console.WriteLine(result);18 await browser.CloseAsync();19 }20 }21}22using System;23using System.Threading.Tasks;24using Microsoft.Playwright;25{26 {27 static async Task Main(string[] args)28 {29 using var playwright = await Playwright.CreateAsync();30 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions31 {32 Args = new string[] { "--auto-open-devtools-for-tabs" }33 });34 var page = await browser.NewPageAsync();35 await page.EvalOnSelectorAsync("input[name=q]", "document.querySelector('input[name=q]').value = 'Hello World'");36 var worker = await page.WorkerAsync();37 var result = await worker.EvaluateAsync<string>("() => self.document.querySelector('input[name=q]').value");38 Console.WriteLine(result);39 await browser.CloseAsync();40 }41 }42}43using System;44using System.Threading.Tasks;45using Microsoft.Playwright;46{47 {48 static async Task Main(string[] args)49 {50 using var playwright = await Playwright.CreateAsync();

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WorkerChannelImpl

Using AI Code Generation

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1using Microsoft.Playwright;2using Microsoft.Playwright.Transport.Channels;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7{8 {9 static async Task Main(string[] args)10 {11 using var playwright = await Playwright.CreateAsync();12 await using var browser = await playwright.Chromium.LaunchAsync();13 var page = await browser.NewPageAsync();14 Console.WriteLine("Press any key to continue...");15 Console.ReadKey();16 }17 }18}

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WorkerChannelImpl

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Transport.Channels;8using System.Threading;9{10 {11 public async Task<string> EvaluateAsync(string script)12 {13 var result = await this.EvaluateAsync(script);14 return result.ToString();15 }16 }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using Microsoft.Playwright;24using Microsoft.Playwright.Transport.Channels;25using System.Threading;26{27 {28 public async Task<string> EvaluateAsync(string script)29 {30 var result = await this.EvaluateAsync(script);31 return result.ToString();32 }33 }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using Microsoft.Playwright;41using Microsoft.Playwright.Transport.Channels;42using System.Threading;43{44 {45 public async Task<string> EvaluateAsync(string script)46 {47 var result = await this.EvaluateAsync(script);48 return result.ToString();49 }50 }51}52using System;53using System.Collections.Generic;54using System.Linq;55using System.Text;56using System.Threading.Tasks;57using Microsoft.Playwright;58using Microsoft.Playwright.Transport.Channels;59using System.Threading;60{61 {62 public async Task<string> EvaluateAsync(string script)63 {64 var result = await this.EvaluateAsync(script);65 return result.ToString();66 }67 }68}69using System;70using System.Collections.Generic;71using System.Linq;72using System.Text;73using System.Threading.Tasks;74using Microsoft.Playwright;75using Microsoft.Playwright.Transport.Channels;76using System.Threading;

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WorkerChannelImpl

Using AI Code Generation

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1using Microsoft.Playwright.Transport.Channels;2using Microsoft.Playwright;3using Microsoft.Playwright.Transport;4using Microsoft.Playwright.Transport.Channels;5using System.Threading.Tasks;6using System.Threading;7using System;8{9 {10 static async Task Main(string[] args)11 {12 using var playwright = await Playwright.CreateAsync();13 var browser = await playwright.Firefox.LaunchAsync(headless: false);14 var page = await browser.NewPageAsync();15 var channel = worker.Channel as WorkerChannelImpl;16 Console.WriteLine("Worker Channel: " + channel);17 await browser.CloseAsync();18 }19 }20}21using Microsoft.Playwright.Transport.Channels;22using Microsoft.Playwright;23using Microsoft.Playwright.Transport;24using Microsoft.Playwright.Transport.Channels;25using System.Threading.Tasks;26using System.Threading;27using System;28{29 {30 static async Task Main(string[] args)31 {32 using var playwright = await Playwright.CreateAsync();33 var browser = await playwright.Firefox.LaunchAsync(headless: false);34 var page = await browser.NewPageAsync();35 var channel = worker.Channel as WorkerChannelImpl;36 Console.WriteLine("Worker Channel: " + channel);37 await browser.CloseAsync();38 }39 }40}41using Microsoft.Playwright.Transport.Channels;42using Microsoft.Playwright;43using Microsoft.Playwright.Transport;44using Microsoft.Playwright.Transport.Channels;45using System.Threading.Tasks;46using System.Threading;47using System;48{49 {50 static async Task Main(string[] args)51 {52 using var playwright = await Playwright.CreateAsync();53 var browser = await playwright.Firefox.LaunchAsync(headless: false);54 var page = await browser.NewPageAsync();

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WorkerChannelImpl

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1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4using Microsoft.Playwright.Transport.Channels;5{6 {7 static async Task Main(string[] args)8 {9 using var playwright = await Playwright.CreateAsync();10 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11 {12 });13 var context = await browser.NewContextAsync();14 var page = await context.NewPageAsync();15 var worker = await WorkerChannelImpl.CreateAsync(page, "console.log('hello from worker')");16 await worker.EvaluateAsync("() => console.log('hello from worker')");17 await Task.Delay(5000);18 await browser.CloseAsync();19 }20 }21}

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WorkerChannelImpl

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1{2 public WorkerChannelImpl(IConnection connection, string guid, WorkerInitializer initializer) { }3 public string Url { get; }4 public Task<string> GetUrlAsync() { }5}6{7 public WorkerChannelImpl(IConnection connection, string guid, WorkerInitializer initializer) { }8 public Task<PageChannel> GetPageAsync() { }9}10{11 public WorkerChannelImpl(IConnection connection, string guid, WorkerInitializer initializer) { }12 public Task<JSHandleChannel> EvaluateExpressionHandleAsync(string expression, EvaluateExpressionHandleOptions options) { }13}14{15 public WorkerChannelImpl(IConnection connection, string guid, WorkerInitializer initializer) { }16 public Task<JsonElement?> EvaluateExpressionAsync(string expression, EvaluateExpressionOptions options) { }17}18{19 public WorkerChannelImpl(IConnection connection, string guid, WorkerInitializer initializer) { }20 public Task<JsonElement?> EvaluateExpressionAsync(string expression, EvaluateExpressionOptions options) { }21}22{23 public WorkerChannelImpl(IConnection connection, string guid, WorkerInitializer initializer) { }24 public Task<JsonElement?> EvaluateExpressionAsync(string expression, EvaluateExpressionOptions options) { }25}26{27 public WorkerChannelImpl(IConnection connection, string guid, WorkerInitializer initializer) { }28 public Task<JsonElement?> EvaluateExpressionAsync(string expression, EvaluateExpressionOptions options) { }29}

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WorkerChannelImpl

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1var channel = (Microsoft.Playwright.Transport.Channels.WorkerChannelImpl)worker.Channel;2channel.WaitForEventAsync<Microsoft.Playwright.Transport.Channels.PageWorkerEvent>(Microsoft.Playwright.Transport.Channels.PageWorkerEvent.EventType.Close);3var channel = (Microsoft.Playwright.Transport.Channels.WorkerChannelImpl)worker.Channel;4channel.WaitForEventAsync<Microsoft.Playwright.Transport.Channels.PageWorkerEvent>(Microsoft.Playwright.Transport.Channels.PageWorkerEvent.EventType.Close);5var channel = (Microsoft.Playwright.Transport.Channels.WorkerChannelImpl)worker.Channel;6channel.WaitForEventAsync<Microsoft.Playwright.Transport.Channels.PageWorkerEvent>(Microsoft.Playwright.Transport.Channels.PageWorkerEvent.EventType.Close);7var channel = (Microsoft.Playwright.Transport.Channels.WorkerChannelImpl)worker.Channel;8channel.WaitForEventAsync<Microsoft.Playwright.Transport.Channels.PageWorkerEvent>(Microsoft.Playwright.Transport.Channels.PageWorkerEvent.EventType.Close);9var channel = (Microsoft.Playwright.Transport.Channels.WorkerChannelImpl)worker.Channel;10channel.WaitForEventAsync<Microsoft.Playwright.Transport.Channels.PageWorkerEvent>(Microsoft.Playwright.Transport.Channels.PageWorkerEvent.EventType.Close);11var channel = (Microsoft.Playwright.Transport.Channels.WorkerChannelImpl)worker.Channel;12channel.WaitForEventAsync<Microsoft.Playwright.Transport.Channels.PageWorkerEvent>(Microsoft.Playwright.Transport.Channels.PageWorkerEvent.EventType.Close);13var channel = (Microsoft.Playwright.Transport.Channels.WorkerChannelImpl)worker.Channel;14channel.WaitForEventAsync<Microsoft.Playwright.Transport.Channels.PageWorkerEvent>(Microsoft.Playwright.Transport.Channels.PageWorkerEvent.EventType.Close);

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