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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

...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

WorkerChannelImpl

Using AI Code Generation

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}

WorkerChannelImpl

Using AI Code Generation

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 }

WorkerChannelImpl

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.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}

WorkerChannelImpl

Using AI Code Generation

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();

WorkerChannelImpl

Using AI Code Generation

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}

WorkerChannelImpl

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.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;

WorkerChannelImpl

Using AI Code Generation

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();

WorkerChannelImpl

Using AI Code Generation

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}

WorkerChannelImpl

Using AI Code Generation

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}

WorkerChannelImpl

Using AI Code Generation

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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