How to use NewContextAsync method of Microsoft.Playwright.Core.Browser class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.Browser.NewContextAsync

BrowserManager.cs

Source:BrowserManager.cs

...63        {64            throw new InvalidOperationException("Invalid browser instance.");65        }66        return AttachContextInfo(67            browser.NewContextAsync(contextInfo.ConfigureUniqueHarPath(_browserManagerConfiguration.GetContextOptions(browserInstance))),68            contextInfo);69    }70    public Task<IBrowserContext> GetBrowserInstance(BrowserKind browserInstance, string contextName, ContextInformation contextInfo) =>71        GetBrowserInstance(browserInstance.ToString(), contextName, contextInfo);72    public Task<IBrowserContext> GetBrowserInstance(string browserInstance, string contextName, ContextInformation contextInfo)73    {74        if (_launchBrowsers.TryGetValue(browserInstance, out var browser))75        {76            throw new InvalidOperationException("Invalid browser instance.");77        }78        return AttachContextInfo(79            browser.NewContextAsync(contextInfo.ConfigureUniqueHarPath(_browserManagerConfiguration.GetContextOptions(browserInstance, contextName))),80            contextInfo);81    }82    public Task<IBrowserContext> GetBrowserInstance(BrowserKind browserInstance, string contextName, BrowserNewContextOptions options, ContextInformation contextInfo) =>83        GetBrowserInstance(browserInstance.ToString(), contextName, options, contextInfo);84    public Task<IBrowserContext> GetBrowserInstance(string browserInstance, string contextName, BrowserNewContextOptions options, ContextInformation contextInfo)85    {86        if (_launchBrowsers.TryGetValue(browserInstance, out var browser))87        {88            throw new InvalidOperationException("Invalid browser instance.");89        }90        return AttachContextInfo(91            browser.NewContextAsync(contextInfo.ConfigureUniqueHarPath(_browserManagerConfiguration.GetContextOptions(browserInstance, contextName, options))),92            contextInfo);93    }94    private async Task<IBrowserContext> AttachContextInfo(Task<IBrowserContext> browserContextTask, ContextInformation contextInfo)95    {96        var context = await browserContextTask;97        var defaultTimeout = HasFailedTests ?98            _browserManagerConfiguration.TimeoutAfterFirstFailureInMilliseconds :99            _browserManagerConfiguration.TimeoutInMilliseconds;100        context.SetDefaultTimeout(defaultTimeout);101        contextInfo.Attach(context);102        return context;103    }104    public async Task DisposeAsync()105    {...

PlaywrightBrowserManager.cs

Source:PlaywrightBrowserManager.cs

...28        /// <param name="browserTypeLaunchOptions">The options to launch the browser with. Only used if the browser hasn't already been launched.</param>29        /// <param name="browserNewContextOptions">The options to create the context with.</param>30        /// <param name="cancellationToken">The token to monitor for cancellation requests.</param>31        /// <returns>The <see cref="IBrowserContext"/> instance</returns>32        public async Task<IBrowserContext> NewContextAsync(33            string instanceId,34            IBrowserType? browserType = null,35            BrowserTypeLaunchOptions? browserTypeLaunchOptions = null,36            BrowserNewContextOptions? browserNewContextOptions = null,37            CancellationToken cancellationToken = default38        )39        {40            cancellationToken.ThrowIfCancellationRequested();41            var playwright = await GetPlaywrightAsync(cancellationToken).ConfigureAwait(false);42            var browser = await browsersByInstanceId.GetOrAdd(43                instanceId,44                (instanceId) => new AsyncLazy<IBrowser>(async () => await (browserType ?? playwright.Chromium).LaunchAsync(browserTypeLaunchOptions).ConfigureAwait(false))45            )46                .WithCancellation(cancellationToken)47                .ConfigureAwait(false);48            using (await browser.AcquireLockAsync(cancellationToken).ConfigureAwait(false))49            {50                return await browser.NewContextAsync(browserNewContextOptions).ConfigureAwait(false);51            }52        }53        /// <summary>54        /// Closes the Playwright browser with the specified <paramref name="instanceId"/>, if it exists.55        /// </summary>56        /// <param name="instanceId">The instance ID of the browser to close</param>57        /// <param name="cancellationToken">The token to monitor for cancellation requests.</param>58        /// <returns> <see langword="true"/> if the browser existed and was closed successfully; otherwise, <see langword="false"/></returns>59        public async Task<bool> CloseBrowserAsync(string instanceId, CancellationToken cancellationToken = default)60        {61            cancellationToken.ThrowIfCancellationRequested();62            if (!browsersByInstanceId.TryRemove(instanceId, out var browserLazy))63            {64                return false;...

PlaywrightFixture.cs

Source:PlaywrightFixture.cs

...78        IPage page = null;79        if(string.IsNullOrEmpty(device))80        {81            Console.WriteLine("Creating context");82            var context = await (await GetBrowser(desiredBrowser)).NewContextAsync(new BrowserNewContextOptions83            {84                Locale = language85            });86            Console.WriteLine("Creating page");87            page = await context.NewPageAsync();88        }89        else90        {91            var deviceSettings = playwright.Devices[device];92            deviceSettings.Locale = language;93            Console.WriteLine("Creating context");94            var context = await (await GetBrowser(desiredBrowser)).NewContextAsync(deviceSettings);95            Console.WriteLine("Creating page");96            page = await context.NewPageAsync();97        }98        await page.WaitForLoadStateAsync(LoadState.NetworkIdle);99        Console.WriteLine($"Navigating to {baseUrl}");100        await page.GotoAsync(baseUrl);101        await page.WaitForLoadStateAsync(LoadState.NetworkIdle);102        return page;103    }104    public Task VerifyPage(IPage page, params object[] parameters)105    {106        this.VerifySettings.UseParameters(parameters);107        return Verifier.Verify(page, VerifySettings);108    }...

SocialImages.cs

Source:SocialImages.cs

...64            });65            await _app.StartAsync();66            _playwright = await Playwright.CreateAsync();67            _browser = await _playwright.Chromium.LaunchAsync();68            _context = await _browser.NewContextAsync(new BrowserNewContextOptions69            {70                ViewportSize = new ViewportSize { Width = 1200, Height = 628 },71            });72            await base.BeforeExecutionAsync(context);73        }74        protected override async Task FinallyAsync(IExecutionContext context)75        {76            await _context.DisposeAsync();77            await _browser.DisposeAsync();78            _playwright.Dispose();79            await _app.DisposeAsync();80            await base.FinallyAsync(context);81        }82        protected override async Task<IEnumerable<IDocument>> ExecuteInputAsync(IDocument input,...

QuestionarioFixture.cs

Source:QuestionarioFixture.cs

...71            else72            {73                browser = firefoxBrowser;74            }75            var context = await browser.NewContextAsync(new BrowserNewContextOptions76            {77                Locale = language,78                IgnoreHTTPSErrors=true79            });80            page = await context.NewPageAsync();81            82            83            await page.WaitForLoadStateAsync(LoadState.NetworkIdle);84            await page.GotoAsync(baseUrl);85            await page.WaitForLoadStateAsync(LoadState.NetworkIdle);86            return page;87        }88    }89}...

PlaywrightBannerGenerator.cs

Source:PlaywrightBannerGenerator.cs

...28                _playwright = await Playwright.CreateAsync();29                _browser = await _playwright.Chromium.LaunchAsync();30            }31            var options = new BrowserNewContextOptions();32            return await _browser.NewContextAsync(options);33        }34        public async Task<Memory<byte>> GetBannerImageAsync(string identifier, CancellationToken cancellationToken) {35            await using var browser = await GetBrowserContextAsync();36            var page = await browser.NewPageAsync();37            await page.GotoAsync("https://localhost:5001/erikolsson.html?identifier=" + identifier);38            // Wait for "Document ready" to be written to the console (needs to be handled by the page after all images have loaded)39            await page.WaitForConsoleMessageAsync(new PageWaitForConsoleMessageOptions { Predicate = message => message.Text.Contains("Document ready") });40            // Get the main element and create a PNG screenshot of it41            var mainElement = await page.QuerySelectorAsync("main");42            var screenshotBytes = await mainElement.ScreenshotAsync(new ElementHandleScreenshotOptions { Type = ScreenshotType.Png });43            return screenshotBytes.AsMemory();44        }45        public async ValueTask DisposeAsync() {46            if(_browser != null) {...

PlaywrightDriverSetup.cs

Source:PlaywrightDriverSetup.cs

...31                    case BrowserType.Webkit:32                        browser = await playwright.Webkit.LaunchAsync(browserTypeLaunchOptions);33                        break;34                }35                IBrowserContext browserContext = await browser.NewContextAsync(new BrowserNewContextOptions36                {37                    IgnoreHTTPSErrors = true,38                    ViewportSize = ViewportSize.NoViewport39                });40                IPage page = await browserContext.NewPageAsync();41                _playwrightDriver = new PlaywrightDriver()42                {43                    Playwright = playwright,44                    Browser = browser,45                    BrowserContext = browserContext,46                    Page = page47                };48            }49            catch (Exception e)...

PdfExporter.cs

Source:PdfExporter.cs

...15      await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions16      {17        Headless = true18      });19      await using var context = await browser.NewContextAsync();20      var page = await context.NewPageAsync();21      await page.EmulateMediaAsync(new PageEmulateMediaOptions {Media = Media.Print});22      var encoded = Convert.ToBase64String(Encoding.UTF8.GetBytes(content));23      await page.GotoAsync($"data:text/html;base64,{encoded}", new PageGotoOptions {WaitUntil = WaitUntilState.NetworkIdle});24      await page.PdfAsync(new PagePdfOptions25      {26        Path = filePath,27        Format = "Letter",28        PrintBackground = true,29        Scale = 0.8f30      });31    }32  }33}...

NewContextAsync

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            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync(new BrowserNewContextOptions13            {14                {15                }16            });17            await using var page = await context.NewPageAsync();18            await page.ScreenshotAsync("screenshot.png");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            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions31            {32            });33            var context = await browser.NewContextAsync(new BrowserNewContextOptions34            {35                {36                }37            });38            await using var page = await context.NewPageAsync();39            await page.ScreenshotAsync("screenshot.png");40            await page.ScreenshotAsync("screenshot2.png");41        }42    }43}44using System;45using System.Threading.Tasks;46using Microsoft.Playwright;47{48    {49        static async Task Main(string[] args)50        {51            using var playwright = await Playwright.CreateAsync();

NewContextAsync

Using AI Code Generation

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

NewContextAsync

Using AI Code Generation

1using Microsoft.Playwright;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(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync(new BrowserNewContextOptions13            {14                {15                }16            });17            var page = await context.NewPageAsync();18            await page.ScreenshotAsync("C:\\Users\\User\\Videos\\Playwright\\Google.png");19            await context.CloseAsync();20            await browser.CloseAsync();21        }22    }23}24using Microsoft.Playwright;25using System;26using System.Threading.Tasks;27{28    {29        static async Task Main(string[] args)30        {31            using var playwright = await Playwright.CreateAsync();32            using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions33            {34            });35            var context = await browser.NewContextAsync(new BrowserNewContextOptions36            {37                {38                }39            });40            var page = await context.NewPageAsync();41            await page.ScreenshotAsync("C:\\Users\\User\\Videos\\Playwright\\Google.png");42            await context.CloseAsync();43            await browser.CloseAsync();44        }45    }46}47using Microsoft.Playwright;48using System;49using System.Threading.Tasks;50{51    {52        static async Task Main(string[] args)53        {

NewContextAsync

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync(new BrowserNewContextOptions13            {14                {15                },16            });17            var page = await context.NewPageAsync();18            await page.ScreenshotAsync(new PageScreenshotOptions19            {20            });21        }22    }23}24using Microsoft.Playwright;25using System;26using System.Threading.Tasks;27{28    {29        static async Task Main(string[] args)30        {31            await using var playwright = await Playwright.CreateAsync();32            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions33            {34            });35            var context = await browser.NewContextAsync(new BrowserNewContextOptions36            {37                {38                },39            });40            var page = await context.NewPageAsync();41            await page.ScreenshotAsync(new PageScreenshotOptions42            {43            });44        }45    }46}

NewContextAsync

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            var playwright = await Playwright.CreateAsync();8            var browser = await playwright.Chromium.LaunchAsync();9            var context = await browser.NewContextAsync();10            var page = await context.NewPageAsync();11            await page.ScreenshotAsync("google.png");12            await browser.CloseAsync();13        }14    }15}

NewContextAsync

Using AI Code Generation

1var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();2var page = await browser.NewContextAsync().NewPageAsync();3await page.ScreenshotAsync("example.png");4await browser.CloseAsync();5var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();6var context = await browser.NewContextAsync();7var page = await context.NewPageAsync();8await page.ScreenshotAsync("example.png");9await browser.CloseAsync();10var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();11var context = await browser.NewContextAsync();12var page = await context.NewPageAsync();13await page.ScreenshotAsync("example.png");14await browser.CloseAsync();15var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();16var context = await browser.NewContextAsync();17var page = await context.NewPageAsync();18await page.ScreenshotAsync("example.png");19await browser.CloseAsync();20var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();21var context = await browser.NewContextAsync();22var page = await context.NewPageAsync();23await page.ScreenshotAsync("example.png");24await browser.CloseAsync();25var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();26var context = await browser.NewContextAsync();27var page = await context.NewPageAsync();28await page.ScreenshotAsync("example.png");29await browser.CloseAsync();

NewContextAsync

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();10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            await page.ScreenshotAsync(path: "google.png");13            await browser.CloseAsync();14        }15    }16}

NewContextAsync

Using AI Code Generation

1using Microsoft.Playwright.Core;2using Microsoft.Playwright.Core.Helpers;3using Microsoft.Playwright.Core.Chromium;4using Microsoft.Playwright.Core.Firefox;5using Microsoft.Playwright.Core.Webkit;6using System;7using System.Collections.Generic;8using System.Linq;9using System.Text;10using System.Threading.Tasks;11{12    {13        static async Task Main(string[] args)14        {15            using var playwright = await Playwright.CreateAsync();16            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });17            var context = await browser.NewContextAsync(new BrowserNewContextOptions { IgnoreHTTPSErrors = true });18            var page = await context.NewPageAsync();19            await page.ScreenshotAsync("google.png");20            await browser.CloseAsync();21        }22    }23}24using Microsoft.Playwright.Core;25using Microsoft.Playwright.Core.Helpers;26using Microsoft.Playwright.Core.Chromium;27using Microsoft.Playwright.Core.Firefox;28using Microsoft.Playwright.Core.Webkit;29using System;30using System.Collections.Generic;31using System.Linq;32using System.Text;33using System.Threading.Tasks;34{35    {36        static async Task Main(string[] args)37        {38            using var playwright = await Playwright.CreateAsync();39            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });40            var context = await browser.NewContextAsync(new BrowserNewContextOptions { IgnoreHTTPSErrors = true });41            var page = await context.NewPageAsync();42            await page.ScreenshotAsync("google.png");43            await browser.CloseAsync();44        }45    }46}47using Microsoft.Playwright.Core;48using Microsoft.Playwright.Core.Helpers;49using Microsoft.Playwright.Core.Chromium;50using Microsoft.Playwright.Core.Firefox;51using Microsoft.Playwright.Core.Webkit;52using System;53using System.Collections.Generic;54using System.Linq;55using System.Text;56using System.Threading.Tasks;57{58    {59        static async Task Main(string[] args)60        {

NewContextAsync

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11            {12            });13            var context = await browser.NewContextAsync(new BrowserNewContextOptions14            {15                {16                    {17                    }18                }19            });20            var page = await context.NewPageAsync();21            await page.ScreenshotAsync(new PageScreenshotOptions22            {23            });24            await page.CloseAsync();25            await context.CloseAsync();26        }27    }28}29using Microsoft.Playwright;30using System;31using System.Threading.Tasks;32{33    {34        static async Task Main(string[] args)35        {36            Console.WriteLine("Hello World!");37            using var playwright = await Playwright.CreateAsync();38            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions39            {40            });41            var context = await browser.NewContextAsync(new BrowserNewContextOptions42            {43                {

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