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How to use BindingSource class of Microsoft.Playwright package
Best Playwright-dotnet code snippet using Microsoft.Playwright.BindingSource
BrowserContextSynchronous.cs
Source:BrowserContextSynchronous.cs 
...157 /// <para>An example of passing an element handle:</para>158 /// <code>159 /// var result = new TaskCompletionSource<string>();<br/>160 /// var page = await Context.NewPageAsync();<br/>161 /// await Context.ExposeBindingAsync("clicked", async (BindingSource _, IJSHandle t) =><br/>162 /// {<br/>163 /// return result.TrySetResult(await t.AsElement().TextContentAsync());<br/>164 /// });<br/>165 /// <br/>166 /// await page.SetContentAsync("<script>\n" +<br/>167 /// " document.addEventListener('click', event => window.clicked(event.target));\n" +<br/>168 /// "</script>\n" +<br/>169 /// "<div>Click me</div>\n" +<br/>170 /// "<div>Or click me</div>\n");<br/>171 /// <br/>172 /// await page.ClickAsync("div");<br/>173 /// // Note: it makes sense to await the result here, because otherwise, the context<br/>174 /// // gets closed and the binding function will throw an exception.<br/>175 /// Assert.AreEqual("Click me", await result.Task);176 /// </code>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>243 /// <para>An example of adding a <c>sha256</c> function to all pages in the context:</para>...
PageModel.cs
Source:PageModel.cs
...310 protected virtual void EvaluateHandle(string expression, object? arg = null)311 {312 this.Page.EvaluateHandle(expression, arg);313 }314 protected virtual void ExposeBinding(string name, Action<BindingSource> callback)315 {316 this.Page.ExposeBinding(name, callback);317 }318 protected virtual void ExposeBinding(string name, Action callback, PageExposeBindingOptions? options = null)319 {320 this.Page.ExposeBinding(name, callback, options);321 }322 protected virtual void ExposeBinding<T>(string name, Action<BindingSource, T> callback)323 {324 this.Page.ExposeBinding<T>(name, callback);325 }326 protected virtual void ExposeBinding<TResult>(string name, Func<BindingSource, TResult> callback)327 {328 this.Page.ExposeBinding<TResult>(name, callback);329 }330 protected virtual void ExposeBinding<TResult>(string name, Func<BindingSource, IJSHandle, TResult> callback)331 {332 this.Page.ExposeBinding<TResult>(name, callback);333 }334 protected virtual void ExposeBinding<T, TResult>(string name, Func<BindingSource, T, TResult> callback)335 {336 this.Page.ExposeBinding<T, TResult>(name, callback);337 }338 protected virtual void ExposeBinding<T1, T2, TResult>(string name, Func<BindingSource, T1, T2, TResult> callback)339 {340 this.Page.ExposeBinding<T1, T2, TResult>(name, callback);341 }342 protected virtual void ExposeBinding<T1, T2, T3, TResult>(string name, Func<BindingSource, T1, T2, T3, TResult> callback)343 {344 this.Page.ExposeBinding<T1, T2, T3, TResult>(name, callback);345 }346 protected virtual void ExposeBinding<T1, T2, T3, T4, TResult>(string name, Func<BindingSource, T1, T2, T3, T4, TResult> callback)347 {348 this.Page.ExposeBinding<T1, T2, T3, T4, TResult>(name, callback);349 }350 protected virtual void ExposeFunction(string name, Action callback)351 {352 this.Page.ExposeFunction(name, callback);353 }354 protected virtual void ExposeFunction<T>(string name, Action<T> callback)355 {356 this.Page.ExposeFunction<T>(name, callback);357 }358 protected virtual void ExposeFunction<TResult>(string name, Func<TResult> callback)359 {360 this.Page.ExposeFunction<TResult>(name, callback);...
PageExposeFunctionTests.cs
Source:PageExposeFunctionTests.cs
...33 {34 [PlaywrightTest("page-expose-function.spec.ts", "exposeBinding should work")]35 public async Task ExposeBindingShouldWork()36 {37 BindingSource bindingSource = null;38 await Page.ExposeBindingAsync("add", (BindingSource source, int a, int b) =>39 {40 bindingSource = source;41 return a + b;42 });43 int result = await Page.EvaluateAsync<int>("async function () { return add(5, 6); }");44 Assert.AreEqual(Context, bindingSource.Context);45 Assert.AreEqual(Page, bindingSource.Page);46 Assert.AreEqual(Page.MainFrame, bindingSource.Frame);47 Assert.AreEqual(11, result);48 }49 [PlaywrightTest("page-expose-function.spec.ts", "should work")]50 public async Task ShouldWork()51 {52 await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);...
BrowserContextExposeFunctionTests.cs
Source:BrowserContextExposeFunctionTests.cs
...32 {33 [PlaywrightTest("browsercontext-expose-function.spec.ts", "expose binding should work")]34 public async Task ExposeBindingShouldWork()35 {36 BindingSource bindingSource = null;37 await Context.ExposeBindingAsync("add", (BindingSource source, int a, int b) =>38 {39 bindingSource = source;40 return a + b;41 });42 var page = await Context.NewPageAsync();43 int result = await page.EvaluateAsync<int>(@"async function() {44 return await add(5, 6);45 }");46 Assert.AreEqual(Context, bindingSource.Context);47 Assert.AreEqual(page, bindingSource.Page);48 Assert.AreEqual(page.MainFrame, bindingSource.Frame);49 Assert.AreEqual(11, result);50 }51 [PlaywrightTest("browsercontext-expose-function.spec.ts", "should work")]52 public async Task ShouldWork()53 {54 await Context.ExposeFunctionAsync("add", (int a, int b) => a + b);55 var page = await Context.NewPageAsync();56 await page.ExposeFunctionAsync("mul", (int a, int b) => a * b);57 await Context.ExposeFunctionAsync("sub", (int a, int b) => a - b);58 var result = await page.EvaluateAsync<JsonElement>(@"async function() {59 return { mul: await mul(9, 4), add: await add(9, 4), sub: await sub(9, 4) };60 }");61 Assert.AreEqual(36, result.GetProperty("mul").GetInt32());62 Assert.AreEqual(13, result.GetProperty("add").GetInt32());63 Assert.AreEqual(5, result.GetProperty("sub").GetInt32());64 }65 [PlaywrightTest("browsercontext-expose-function.spec.ts", "should throw for duplicate registrations")]66 public async Task ShouldThrowForDuplicateRegistrations()67 {68 await Context.ExposeFunctionAsync("foo", () => { });69 await Context.ExposeFunctionAsync("bar", () => { });70 var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Context.ExposeFunctionAsync("foo", () => { }));71 Assert.AreEqual("Function \"foo\" has been already registered", exception.Message);72 var page = await Context.NewPageAsync();73 exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => page.ExposeFunctionAsync("foo", () => { }));74 Assert.AreEqual("Function \"foo\" has been already registered in the browser context", exception.Message);75 await page.ExposeFunctionAsync("baz", () => { });76 exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Context.ExposeFunctionAsync("baz", () => { }));77 Assert.AreEqual("Function \"baz\" has been already registered in one of the pages", exception.Message);78 }79 [PlaywrightTest("browsercontext-expose-function.spec.ts", "should be callable from-inside addInitScript")]80 public async Task ShouldBeCallableFromInsideAddInitScript()81 {82 var args = new List<object>();83 await using var context = await Browser.NewContextAsync();84 await context.ExposeFunctionAsync("woof", (string arg) => { args.Add(arg); });85 await context.AddInitScriptAsync("woof('context')");86 var page = await context.NewPageAsync();87 await page.AddInitScriptAsync("woof('page')");88 args.Clear();89 await page.ReloadAsync();90 CollectionAssert.Contains(args, "context");91 CollectionAssert.Contains(args, "page");92 }93 [PlaywrightTest("browsercontext-expose-function.spec.ts", "exposeBindingHandle should work")]94 public async Task ExposeBindingHandleShouldWork()95 {96 IJSHandle target = null;97 await Context.ExposeBindingAsync(98 "logme",99 (BindingSource _, IJSHandle t) =>100 {101 target = t;102 return 17;103 });104 var page = await Context.NewPageAsync();105 int result = await page.EvaluateAsync<int>(@"async function() {106 return window['logme']({ foo: 42 });107 }");108 Assert.AreEqual(42, await target.EvaluateAsync<int>("x => x.foo"));109 Assert.AreEqual(17, result);110 }111 public async Task ExposeBindingHandleLikeInDocumentation()112 {113 var result = new TaskCompletionSource<string>();114 var page = await Context.NewPageAsync();115 await Context.ExposeBindingAsync("clicked", async (BindingSource _, IJSHandle t) =>116 {117 return result.TrySetResult(await t.AsElement().TextContentAsync());118 });119 await page.SetContentAsync("<script>\n" +120 " document.addEventListener('click', event => window.clicked(event.target));\n" +121 "</script>\n" +122 "<div>Click me</div>\n" +123 "<div>Or click me</div>\n");124 await page.ClickAsync("div");125 Assert.AreEqual("Click me", await result.Task);126 }127 }128}...
IBrowserContext.cs
Source:IBrowserContext.cs
...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 }70}...
BindingCall.cs
Source:BindingCall.cs
...51 const string taskResultPropertyName = "Result";52 var methodParams = binding.Method.GetParameters().Select(parameter => parameter.ParameterType).Skip(1).ToArray();53 var args = new List<object>54 {55 new BindingSource56 {57 Context = _initializer?.Frame?.Page?.Context,58 Page = _initializer?.Frame?.Page,59 Frame = _initializer?.Frame,60 },61 };62 if (methodParams.Length == 1 && methodParams[0] == typeof(IJSHandle))63 {64 args.Add(_initializer.Handle);65 }66 else67 {68 for (int i = 0; i < methodParams.Length; i++)69 {...
IPage.cs
Source:IPage.cs
...30 {31 Task<JsonElement?> EvaluateAsync(string expression, object arg = default);32 Task<JsonElement?> EvalOnSelectorAsync(string selector, string expression, object arg = default);33 Task<JsonElement?> EvalOnSelectorAllAsync(string selector, string expression, object arg = default);34 Task ExposeBindingAsync(string name, Action<BindingSource> callback);35 Task ExposeBindingAsync<T>(string name, Action<BindingSource, T> callback);36 Task ExposeBindingAsync<TResult>(string name, Func<BindingSource, TResult> callback);37 Task ExposeBindingAsync<TResult>(string name, Func<BindingSource, IJSHandle, TResult> callback);38 Task ExposeBindingAsync<T, TResult>(string name, Func<BindingSource, T, TResult> callback);39 Task ExposeBindingAsync<T1, T2, TResult>(string name, Func<BindingSource, T1, T2, TResult> callback);40 Task ExposeBindingAsync<T1, T2, T3, TResult>(string name, Func<BindingSource, T1, T2, T3, TResult> callback);41 Task ExposeBindingAsync<T1, T2, T3, T4, TResult>(string name, Func<BindingSource, T1, T2, T3, T4, TResult> callback);42 Task ExposeFunctionAsync<T>(string name, Action<T> callback);43 Task ExposeFunctionAsync<TResult>(string name, Func<TResult> callback);44 Task ExposeFunctionAsync<T, TResult>(string name, Func<T, TResult> callback);45 Task ExposeFunctionAsync<T1, T2, TResult>(string name, Func<T1, T2, TResult> callback);46 Task ExposeFunctionAsync<T1, T2, T3, TResult>(string name, Func<T1, T2, T3, TResult> callback);47 Task ExposeFunctionAsync<T1, T2, T3, T4, TResult>(string name, Func<T1, T2, T3, T4, TResult> callback);48 }49}...
BindingSource.cs
Source:BindingSource.cs
...22 * SOFTWARE.23 */24namespace Microsoft.Playwright25{26 public class BindingSource27 {28 public IBrowserContext Context { get; set; }29 public IPage Page { get; set; }30 public IFrame Frame { get; set; }31 }32}...
BindingSource
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8 {9 static async Task Main(string[] args)10 {11 using var playwright = await Microsoft.Playwright.Playwright.CreateAsync();12 await using var browser = await playwright.Chromium.LaunchAsync();13 var page = await browser.NewPageAsync();14 await page.FillAsync("input[title='Search']", "Playwright");15 await page.ClickAsync("text=Search");16 await page.ScreenshotAsync(new PageScreenshotOptions17 {18 });19 }20 }21}
BindingSource
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 var input = await page.QuerySelectorAsync("input[name='q']");14 await input.TypeAsync("Hello World");15 await input.PressAsync("Enter");16 await page.ScreenshotAsync(new PageScreenshotOptions17 {18 });19 }20 }21}22using Microsoft.Playwright;23using System;24using System.Threading.Tasks;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 page = await browser.NewPageAsync();34 var input = await page.QuerySelectorAsync("input[name='q']");35 await input.TypeAsync("Hello World");36 await input.PressAsync("Enter");37 await page.ScreenshotAsync(new PageScreenshotOptions38 {39 });40 }41 }42}43using Microsoft.Playwright;44using System;45using System.Threading.Tasks;46{47 {48 static async Task Main(string[] args)49 {50 using var playwright = await Playwright.CreateAsync();51 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions52 {53 });54 var page = await browser.NewPageAsync();55 var input = await page.QuerySelectorAsync("input[name='q']");56 await input.TypeAsync("Hello World");57 await input.PressAsync("Enter");58 await page.ScreenshotAsync(new PageScreenshotOptions59 {
BindingSource
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Collections.Generic;4using System.Linq;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(new LaunchOptions { Headless = false });13 var context = await browser.NewContextAsync(new BrowserNewContextOptions14 {15 ViewportSize = new ViewportSize { Width = 1920, Height = 1080 }16 });17 var page = await context.NewPageAsync();18 await element.ClickAsync();19 var elements = await page.QuerySelectorAllAsync("div[class='whats-new-list-item']");20 foreach (var item in elements)21 {22 var title = await item.QuerySelectorAsync("h3");23 var text = await item.QuerySelectorAsync("p");24 Console.WriteLine(await title.TextContentAsync());25 Console.WriteLine(await text.TextContentAsync());26 }27 await browser.CloseAsync();28 }29 }30}
BindingSource
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 var browser = await playwright.Chromium.LaunchAsync(headless: false);10 var page = await browser.NewPageAsync();11 await page.SetViewportSizeAsync(1280, 720);12 await page.TypeAsync("input[name='q']", "BindingSource");13 await page.PressAsync("input[name='q']", "Enter");14 await page.ScreenshotAsync("2.png");15 await browser.CloseAsync();16 }17 }18}19using Microsoft.Playwright;20using System;21using System.Threading.Tasks;22{23 {24 static async Task Main(string[] args)25 {26 using var playwright = await Playwright.CreateAsync();27 var browser = await playwright.Chromium.LaunchAsync(headless: false);28 var page = await browser.NewPageAsync();29 await page.SetViewportSizeAsync(1280, 720);30 await page.TypeAsync("input[name='q']", "BindingSource");31 await page.PressAsync("input[name='q']", "Enter");32 await page.ScreenshotAsync("3.png");33 await browser.CloseAsync();34 }35 }36}37using Microsoft.Playwright;38using System;39using System.Threading.Tasks;40{41 {42 static async Task Main(string[] args)43 {44 using var playwright = await Playwright.CreateAsync();45 var browser = await playwright.Chromium.LaunchAsync(headless: false);46 var page = await browser.NewPageAsync();47 await page.SetViewportSizeAsync(1280,
BindingSource
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6{7 {8 static async Task Main(string[] args)9 {10 using var playwright = await Playwright.CreateAsync();11 await using var browser = await playwright.Chromium.LaunchAsync(headless: false);12 var context = await browser.NewContextAsync();13 var page = await context.NewPageAsync();14 await page.TypeAsync("input[name='q']", "Hello World");15 await page.PressAsync("input[name='q']", "Enter");16 }17 }18}19using System;20using System.Collections.Generic;21using System.Text;22using System.Threading.Tasks;23using Microsoft.Playwright;24{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(headless: false);30 var context = await browser.NewContextAsync();31 var page = await context.NewPageAsync();32 await page.TypeAsync("input[name='q']", "Hello World");33 await page.PressAsync("input[name='q']", "Enter");34 await page.WaitForSelectorAsync("text=Hello World");35 }36 }37}38using System;39using System.Collections.Generic;40using System.Text;41using System.Threading.Tasks;42using Microsoft.Playwright;43{44 {45 static async Task Main(string[] args)46 {47 using var playwright = await Playwright.CreateAsync();48 await using var browser = await playwright.Chromium.LaunchAsync(headless: false);49 var context = await browser.NewContextAsync();50 var page = await context.NewPageAsync();51 await page.TypeAsync("input[name='q']", "Hello World");52 await page.PressAsync("input[name='q']", "Enter");53 await page.WaitForSelectorAsync("text=Hello World");54 var element = await page.QuerySelectorAsync("text=Hello World");
BindingSource
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using Microsoft.Playwright;6using System.Text.Json;7using System.Text.Json.Serialization;8using System.IO;9using System.Text;10using System.Reflection;11using System.Net.Http;12using System.Net;13using System.Net.Http.Headers;14using System.Net.Http.Json;15using System.Text.Json.Serialization;16using Microsoft.Playwright.Helpers;17using Microsoft.Playwright.Transport.Channels;18using Microsoft.Playwright.Transport;19using Microsoft.Playwright.Transport.Protocol;20using Microsoft.Playwright.NUnit;21using System.Runtime.Serialization;22using System.Runtime.Serialization.Formatters.Binary;23using Microsoft.Playwright.Transport.Converters;24using Microsoft.Playwright.Transport.Channels.Helpers;25using Microsoft.Playwright.Transport.Converters;26using System.Threading;27using System.Collections;28using System.Collections.Concurrent;29using System.Collections.Generic;30using System.Linq;31using System.Threading.Tasks;32using Microsoft.Playwright;33using Microsoft.Playwright.Helpers;34using Microsoft.Playwright.Transport;35using Microsoft.Playwright.Transport.Channels;36using Microsoft.Playwright.Transport.Converters;37using Microsoft.Playwright.Transport.Protocol;38using Microsoft.Playwright.Transport.Channels.Helpers;39using System;40using System.Collections;41using System.Collections.Concurrent;42using System.Collections.Generic;43using System.Linq;44using System.Runtime.Serialization;45using System.Runtime.Serialization.Formatters.Binary;46using System.Text;47using System.Text.Json;48using System.Text.Json.Serialization;49using System.Threading;50using System.Threading.Tasks;51using System.IO;52using System.Net;53using System.Net.Http;54using System.Net.Http.Headers;55using System.Net.Http.Json;56using System.Reflection;57using System.Runtime.Serialization.Formatters;58using System.Text.Json.Serialization;59using System.Text.RegularExpressions;60using System.Threading;61{62 {63 public async Task<BindingSource> BindData()64 {65 {66 BindingSource bs = new BindingSource();67 BindingList<TableData> bl = new BindingList<TableData>();68 TableData td = new TableData();69 Playwright playwright = await Playwright.CreateAsync();70 IBrowser browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions71 {
BindingSource
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.NUnit;3using NUnit.Framework;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9{10 {11 public async Task TestMethod()12 {13 using var playwright = await Playwright.CreateAsync();14 using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions15 {16 });17 var page = await browser.NewPageAsync();18 var bindingSource = new BindingSource();19 await page.ExposeBindingAsync("bindingSource", (BindingSource bindingSource) => bindingSource);20 await page.EvaluateAsync(@"21 const obj = {22 };23 bindingSource.bindTo('obj', obj);24 ", bindingSource);25 var obj = bindingSource.GetBinding("obj");26 var property1 = await obj.GetPropertyAsync<string>("property1");27 Console.WriteLine(property1);28 var property2 = await obj.GetPropertyAsync<string>("property2");29 Console.WriteLine(property2);30 await browser.CloseAsync();31 }32 }33}34using Microsoft.Playwright;35using Microsoft.Playwright.NUnit;36using NUnit.Framework;37using System;38using System.Collections.Generic;39using System.Linq;40using System.Text;41using System.Threading.Tasks;42{43 {
BindingSource
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Threading.Tasks;6{7 {8 static async Task Main(string[] args)9 {10 using var playwright = await Playwright.CreateAsync();11 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions12 {13 });14 var page = await browser.NewPageAsync();15 var table = await page.QuerySelectorAsync("#customers");16 var rows = await table.QuerySelectorAllAsync("tr");17 var data = new List<Dictionary<string, string>>();18 foreach (var row in rows)19 {20 var cells = await row.QuerySelectorAllAsync("td");21 var dict = new Dictionary<string, string>();22 foreach (var cell in cells)23 {24 var text = await cell.TextContentAsync();25 var header = await cell.EvaluateAsync<string>("(cell) => cell.parentElement.firstElementChild.innerText", cell);26 dict.Add(header, text);27 }28 data.Add(dict);29 }30 foreach (var dict in data)31 {32 foreach (var key in dict.Keys)33 {34 Console.WriteLine($"{key}: {dict[key]}");35 }36 Console.WriteLine();37 }38 }39 }40}
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.
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