Join Free Webinar: Solving the Integration Testing Puzzle with Contract Testing |
How to use BrowserContextExposeBindingOptions class of Microsoft.Playwright package
Best Playwright-dotnet code snippet using Microsoft.Playwright.BrowserContextExposeBindingOptions
BrowserContextSynchronous.cs
Source:BrowserContextSynchronous.cs 
...177 /// </summary>178 /// <param name="name">Name of the function on the window object.</param>179 /// <param name="callback">Callback function that will be called in the Playwright's context.</param>180 /// <param name="options">Call options</param>181 public static IBrowserContext ExposeBinding(this IBrowserContext browserContext, string name, Action callback, BrowserContextExposeBindingOptions? options = null)182 {183 browserContext.ExposeBindingAsync(name, callback, options).GetAwaiter().GetResult();184 return browserContext;185 }186 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>187 public static IBrowserContext ExposeBinding(this IBrowserContext browserContext, string name, Action<BindingSource> callback)188 {189 browserContext.ExposeBindingAsync(name, callback).GetAwaiter().GetResult();190 return browserContext;191 }192 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>193 public static IBrowserContext ExposeBinding<T>(this IBrowserContext browserContext, string name, Action<BindingSource, T> callback)194 {195 browserContext.ExposeBindingAsync<T>(name, callback).GetAwaiter().GetResult();196 return browserContext;197 }198 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>199 public static IBrowserContext ExposeBinding<TResult>(this IBrowserContext browserContext, string name, Func<BindingSource, TResult> callback)200 {201 browserContext.ExposeBindingAsync<TResult>(name, callback).GetAwaiter().GetResult();202 return browserContext;203 }204 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>205 public static IBrowserContext ExposeBinding<TResult>(this IBrowserContext browserContext, string name, Func<BindingSource, IJSHandle, TResult> callback)206 {207 browserContext.ExposeBindingAsync<TResult>(name, callback).GetAwaiter().GetResult();208 return browserContext;209 }210 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>211 public static IBrowserContext ExposeBinding<T, TResult>(this IBrowserContext browserContext, string name, Func<BindingSource, T, TResult> callback)212 {213 browserContext.ExposeBindingAsync<T, TResult>(name, callback).GetAwaiter().GetResult();214 return browserContext;215 }216 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>217 public static IBrowserContext ExposeBinding<T1, T2, TResult>(this IBrowserContext browserContext, string name, Func<BindingSource, T1, T2, TResult> callback)218 {219 browserContext.ExposeBindingAsync<T1, T2, TResult>(name, callback).GetAwaiter().GetResult();220 return browserContext;221 }222 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>223 public static IBrowserContext ExposeBinding<T1, T2, T3, TResult>(this IBrowserContext browserContext, string name, Func<BindingSource, T1, T2, T3, TResult> callback)224 {225 browserContext.ExposeBindingAsync<T1, T2, T3, TResult>(name, callback).GetAwaiter().GetResult();226 return browserContext;227 }228 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>229 public static IBrowserContext ExposeBinding<T1, T2, T3, T4, TResult>(this IBrowserContext browserContext, string name, Func<BindingSource, T1, T2, T3, T4, TResult> callback)230 {231 browserContext.ExposeBindingAsync<T1, T2, T3, T4, TResult>(name, callback).GetAwaiter().GetResult();232 return browserContext;233 }234 /// <summary>235 /// <para>236 /// The method adds a function called <paramref name="name"/> on the <c>window</c> object237 /// of every frame in every page in the context. When called, the function executes238 /// <paramref name="callback"/> and returns a <see cref="Task"/> which resolves to the239 /// return value of <paramref name="callback"/>.240 /// </para>241 /// <para>If the <paramref name="callback"/> returns a <see cref="Task"/>, it will be awaited.</para>242 /// <para>See <see cref="IPage.ExposeFunctionAsync"/> for page-only version.</para>...
BrowserContext.cs
Source:BrowserContext.cs
...150 // Swallow exception151 }152 }153 public Task<IReadOnlyList<BrowserContextCookiesResult>> CookiesAsync(IEnumerable<string> urls = null) => Channel.CookiesAsync(urls);154 public Task ExposeBindingAsync(string name, Action callback, BrowserContextExposeBindingOptions options = default)155 => ExposeBindingAsync(name, callback, handle: options?.Handle ?? false);156 public Task ExposeBindingAsync(string name, Action<BindingSource> callback)157 => ExposeBindingAsync(name, (Delegate)callback);158 public Task ExposeBindingAsync<T>(string name, Action<BindingSource, T> callback)159 => ExposeBindingAsync(name, (Delegate)callback);160 public Task ExposeBindingAsync<TResult>(string name, Func<BindingSource, TResult> callback)161 => ExposeBindingAsync(name, (Delegate)callback);162 public Task ExposeBindingAsync<TResult>(string name, Func<BindingSource, IJSHandle, TResult> callback)163 => ExposeBindingAsync(name, callback, true);164 public Task ExposeBindingAsync<T, TResult>(string name, Func<BindingSource, T, TResult> callback)165 => ExposeBindingAsync(name, (Delegate)callback);166 public Task ExposeBindingAsync<T1, T2, TResult>(string name, Func<BindingSource, T1, T2, TResult> callback)167 => ExposeBindingAsync(name, (Delegate)callback);168 public Task ExposeBindingAsync<T1, T2, T3, TResult>(string name, Func<BindingSource, T1, T2, T3, TResult> callback)...
IBrowserContext.cs
Source:IBrowserContext.cs
...37 /// </para>38 /// </summary>39 public partial interface IBrowserContext : IAsyncDisposable40 {41 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>42 Task ExposeBindingAsync(string name, Action<BindingSource> callback);43 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>44 Task ExposeBindingAsync<T>(string name, Action<BindingSource, T> callback);45 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>46 Task ExposeBindingAsync<TResult>(string name, Func<BindingSource, TResult> callback);47 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>48 Task ExposeBindingAsync<TResult>(string name, Func<BindingSource, IJSHandle, TResult> callback);49 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>50 Task ExposeBindingAsync<T, TResult>(string name, Func<BindingSource, T, TResult> callback);51 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>52 Task ExposeBindingAsync<T1, T2, TResult>(string name, Func<BindingSource, T1, T2, TResult> callback);53 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>54 Task ExposeBindingAsync<T1, T2, T3, TResult>(string name, Func<BindingSource, T1, T2, T3, TResult> callback);55 /// <inheritdoc cref="ExposeBindingAsync(string, Action, BrowserContextExposeBindingOptions)"/>56 Task ExposeBindingAsync<T1, T2, T3, T4, TResult>(string name, Func<BindingSource, T1, T2, T3, T4, TResult> callback);57 /// <inheritdoc cref="ExposeFunctionAsync(string, Action)"/>58 Task ExposeFunctionAsync<T>(string name, Action<T> callback);59 /// <inheritdoc cref="ExposeFunctionAsync(string, Action)"/>60 Task ExposeFunctionAsync<TResult>(string name, Func<TResult> callback);61 /// <inheritdoc cref="ExposeFunctionAsync(string, Action)"/>62 Task ExposeFunctionAsync<T, TResult>(string name, Func<T, TResult> callback);63 /// <inheritdoc cref="ExposeFunctionAsync(string, Action)"/>64 Task ExposeFunctionAsync<T1, T2, TResult>(string name, Func<T1, T2, TResult> callback);65 /// <inheritdoc cref="ExposeFunctionAsync(string, Action)"/>66 Task ExposeFunctionAsync<T1, T2, T3, TResult>(string name, Func<T1, T2, T3, TResult> callback);67 /// <inheritdoc cref="ExposeFunctionAsync(string, Action)"/>68 Task ExposeFunctionAsync<T1, T2, T3, T4, TResult>(string name, Func<T1, T2, T3, T4, TResult> callback);69 }...
BrowserContextExposeBindingOptions.cs
Source:BrowserContextExposeBindingOptions.cs
...35using System.Threading.Tasks;36#nullable enable37namespace Microsoft.Playwright38{39 public class BrowserContextExposeBindingOptions40 {41 public BrowserContextExposeBindingOptions() { }42 public BrowserContextExposeBindingOptions(BrowserContextExposeBindingOptions clone)43 {44 if (clone == null)45 {46 return;47 }48 Handle = clone.Handle;49 }50 /// <summary>51 /// <para>52 /// Whether to pass the argument as a handle, instead of passing by value. When passing53 /// a handle, only one argument is supported. When passing by value, multiple arguments54 /// are supported.55 /// </para>56 /// </summary>...
BrowserContextExposeBindingOptions
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.Firefox.LaunchAsync(new BrowserTypeLaunchOptions10 {11 });12 var context = await browser.NewContextAsync(new BrowserNewContextOptions13 {14 {15 },16 {17 },18 {19 },20 {21 },22 {23 },24 {25 },26 Permissions = new[] { "geolocation" },27 UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.104 Safari/537.36",28 {29 Callback = (source, args) => Console.WriteLine("Hello from " + source)30 }31 });32 var page = await context.NewPageAsync();33 await page.ScreenshotAsync("screenshot.png");34 await browser.CloseAsync();35 }36 }37}
BrowserContextExposeBindingOptions
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;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(new LaunchOptions { Headless = false });13 var page = await browser.NewPageAsync();14 await page.ExposeBindingAsync("myBinding", (BindingSource source, string arg1, int arg2) =>15 {16 Console.WriteLine(arg1);17 Console.WriteLine(arg2);18 return Task.CompletedTask;19 }, new BrowserContextExposeBindingOptions { Handle = true });20 await page.GotoAsync("https:/
BrowserContextExposeBindingOptions
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 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10 {11 });12 var page = await browser.NewPageAsync();13 await page.ExposeBindingAsync("myBinding", (BindingSource source, object arg) =>14 {15 Console.WriteLine("myBinding called");16 return Task.CompletedTask;17 }, new BrowserContextExposeBindingOptions18 {19 });20 await page.EvaluateAsync("() => window.myBinding(1)");21 await page.EvaluateAsync("() => window.myBinding(2)");22 await page.EvaluateAsync("() => window.myBinding(3)");23 await page.EvaluateAsync("() => window.myBinding(4)");24 await page.EvaluateAsync("() => window.myBinding(5)");25 await page.EvaluateAsync("() => window.myBinding(6)");26 await page.EvaluateAsync("() => window.myBinding(7)");27 await page.EvaluateAsync("() => window.myBinding(8)");28 await page.EvaluateAsync("() => window.myBinding(9)");29 await page.EvaluateAsync("() => window.myBinding(10)");30 await page.EvaluateAsync("() => window.myBinding(11)");31 await page.EvaluateAsync("() => window.myBinding(12)");32 await page.EvaluateAsync("() => window.myBinding(13)");33 await page.EvaluateAsync("() => window.myBinding(14)");34 await page.EvaluateAsync("() => window.myBinding(15)");35 await page.EvaluateAsync("() => window.myBinding(16)");36 await page.EvaluateAsync("() => window.myBinding(17)");37 await page.EvaluateAsync("() => window.myBinding(18)");38 await page.EvaluateAsync("() => window.myBinding(19)");39 await page.EvaluateAsync("() => window.myBinding(20)");40 await page.EvaluateAsync("() => window.myBinding(21)");41 await page.EvaluateAsync("() => window.myBinding(22)");42 await page.EvaluateAsync("() => window.myBinding(23)");43 await page.EvaluateAsync("() => window.myBinding(24)");44 await page.EvaluateAsync("() => window
BrowserContextExposeBindingOptions
Using AI Code Generation
1using Microsoft.Playwright;2using System.Threading.Tasks;3{4 {5 static async Task Main(string[] args)6 {7 using var playwright = await Playwright.CreateAsync();8 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions9 {10 Args = new string[] { "--start-fullscreen" }11 });12 var context = await browser.NewContextAsync(new BrowserNewContextOptions13 {14 {15 }16 });17 var page = await context.NewPageAsync();18 await page.EvaluateAsync(@"() => {19 const button = document.createElement('button');20 button.textContent = 'Click me';21 document.body.appendChild(button);22 return new Promise(resolve => button.addEventListener('click', resolve));23 }");24 await page.ClickAsync("text=Click me");25 await page.ScreenshotAsync(new PageScreenshotOptions26 {27 });28 await browser.CloseAsync();29 }30 }31}32using Microsoft.Playwright;33using System.Threading.Tasks;34{35 {36 static async Task Main(string[] args)37 {38 using var playwright = await Playwright.CreateAsync();39 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions40 {41 Args = new string[] { "--start-fullscreen" }42 });43 var context = await browser.NewContextAsync(new BrowserNewContextOptions44 {45 {46 }47 });48 var page = await context.NewPageAsync();49 await page.EvaluateAsync(@"() => {50 const button = document.createElement('button');51 button.textContent = 'Click me';52 document.body.appendChild(button);53 return new Promise(resolve => button.addEventListener('click', resolve));54 }");55 await page.ClickAsync("text=Click me");
BrowserContextExposeBindingOptions
Using AI Code Generation
1var browser = await Playwright.CreateAsync().Chromium.LaunchAsync(new LaunchOptions2{3});4var context = await browser.NewContextAsync(new BrowserNewContextOptions5{6 {7 }8});9await context.RouteAsync("**/*", route => route.ContinueAsync());10await context.ExposeBindingAsync("myBinding", (BindingSource source, object[] args) =>11{12 Console.WriteLine("myBinding called");13 return Task.CompletedTask;14});15var page = await context.NewPageAsync();16await page.ClickAsync("text=Docs");17await page.ClickAsync("text=API");18await page.ClickAsync("text=class:
BrowserContextExposeBindingOptions
Using AI Code Generation
1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions3{4});5var page = await browser.NewPageAsync();6await page.ExposeBindingAsync("pageFunction", (BindingSource source, object arg1) =>7{8 return Task.FromResult<object>("Hello from the browser!");9});10await page.ClickAsync("text=Run");11await browser.CloseAsync();12var playwright = await Playwright.CreateAsync();13var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions14{15});16var page = await browser.NewPageAsync();17await page.ExposeBindingAsync("pageFunction", (BindingSource source, object arg1) =>18{19 return Task.FromResult<object>("Hello from the browser!");20});21await page.ClickAsync("text=Run");22await browser.CloseAsync();23var playwright = await Playwright.CreateAsync();24var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions25{26});27var page = await browser.NewPageAsync();28await page.ExposeBindingAsync("pageFunction", (BindingSource source, object arg1) =>29{30 return Task.FromResult<object>("Hello from the browser!");31});32await page.ClickAsync("text=Run");33await browser.CloseAsync();34var playwright = await Playwright.CreateAsync();35var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions36{37});38var page = await browser.NewPageAsync();39await page.ExposeBindingAsync("pageFunction", (BindingSource source, object arg1) =>40{41 return Task.FromResult<object>("Hello from the browser!");42});43await page.GotoAsync("https
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 methods in BrowserContextExposeBindingOptions
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
