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How to use PageExposeBindingOptions method of Microsoft.Playwright.PageExposeBindingOptions class

Best Playwright-dotnet code snippet using Microsoft.Playwright.PageExposeBindingOptions.PageExposeBindingOptions

IPage.cs

Source:IPage.cs

...744        /// <remarks><para>Functions installed via <see cref="IPage.ExposeBindingAsync"/> survive navigations.</para></remarks>745        /// <param name="name">Name of the function on the window object.</param>746        /// <param name="callback">Callback function that will be called in the Playwright's context.</param>747        /// <param name="options">Call options</param>748        Task ExposeBindingAsync(string name, Action callback, PageExposeBindingOptions? options = default);749        /// <summary>750        /// <para>751        /// The method adds a function called <paramref name="name"/> on the <c>window</c> object752        /// of every frame in the page. When called, the function executes <paramref name="callback"/>753        /// and returns a <see cref="Task"/> which resolves to the return value of <paramref754        /// name="callback"/>.755        /// </para>756        /// <para>If the <paramref name="callback"/> returns a <see cref="Task"/>, it will be awaited.</para>757        /// <para>See <see cref="IBrowserContext.ExposeFunctionAsync"/> for context-wide exposed function.</para>758        /// <para>An example of adding a <c>sha256</c> function to the page:</para>759        /// <code>760        /// using Microsoft.Playwright;<br/>761        /// using System;<br/>762        /// using System.Security.Cryptography;<br/>...

PageSynchronous.cs

Source:PageSynchronous.cs

...1589    /// <remarks><para>Functions installed via <see cref="IPage.ExposeBindingAsync"/> survive navigations.</para></remarks>1590    /// <param name="name">Name of the function on the window object.</param>1591    /// <param name="callback">Callback function that will be called in the Playwright's context.</param>1592    /// <param name="options">Call options</param>1593    public static IPage ExposeBinding(this IPage page, string name, Action callback, PageExposeBindingOptions? options = null)1594    {1595        page.ExposeBindingAsync(name, callback, options).GetAwaiter().GetResult();1596        return page;1597    }1598    /// <summary>1599    /// <para>1600    /// The method adds a function called <paramref name="name"/> on the <c>window</c> object1601    /// of every frame in the page. When called, the function executes <paramref name="callback"/>1602    /// and returns a <see cref="Task"/> which resolves to the return value of <paramref1603    /// name="callback"/>.1604    /// </para>1605    /// <para>If the <paramref name="callback"/> returns a <see cref="Task"/>, it will be awaited.</para>1606    /// <para>See <see cref="IBrowserContext.ExposeFunctionAsync"/> for context-wide exposed function.</para>1607    /// <para>An example of adding a <c>sha256</c> function to the page:</para>...

Page.cs

Source:Page.cs

...533        public async Task<IResponse> GoForwardAsync(PageGoForwardOptions options = default)534            => (await _channel.GoForwardAsync(options?.Timeout, options?.WaitUntil).ConfigureAwait(false))?.Object;535        public async Task<IResponse> ReloadAsync(PageReloadOptions options = default)536            => (await _channel.ReloadAsync(options?.Timeout, options?.WaitUntil).ConfigureAwait(false))?.Object;537        public Task ExposeBindingAsync(string name, Action callback, PageExposeBindingOptions options = default)538            => InnerExposeBindingAsync(name, (Delegate)callback, options?.Handle ?? false);539        public Task ExposeBindingAsync(string name, Action<BindingSource> callback)540            => InnerExposeBindingAsync(name, (Delegate)callback);541        public Task ExposeBindingAsync<T>(string name, Action<BindingSource, T> callback)542            => InnerExposeBindingAsync(name, (Delegate)callback);543        public Task ExposeBindingAsync<TResult>(string name, Func<BindingSource, TResult> callback)544            => InnerExposeBindingAsync(name, (Delegate)callback);545        public Task ExposeBindingAsync<TResult>(string name, Func<BindingSource, IJSHandle, TResult> callback)546            => InnerExposeBindingAsync(name, (Delegate)callback, true);547        public Task ExposeBindingAsync<T, TResult>(string name, Func<BindingSource, T, TResult> callback)548            => InnerExposeBindingAsync(name, (Delegate)callback);549        public Task ExposeBindingAsync<T1, T2, TResult>(string name, Func<BindingSource, T1, T2, TResult> callback)550            => InnerExposeBindingAsync(name, (Delegate)callback);551        public Task ExposeBindingAsync<T1, T2, T3, TResult>(string name, Func<BindingSource, T1, T2, T3, TResult> callback)...

PageModel.cs

Source:PageModel.cs

...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);...

PageExposeBindingOptions.cs

Source:PageExposeBindingOptions.cs

...35using System.Threading.Tasks;36#nullable enable37namespace Microsoft.Playwright38{39    public class PageExposeBindingOptions40    {41        public PageExposeBindingOptions() { }42        public PageExposeBindingOptions(PageExposeBindingOptions 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>...

PageExposeBindingOptions

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 LaunchOptions10            {11            });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            await page.ExposeBindingAsync("myFunction", (page, arg) =>15            {16                return Task.FromResult("Hello from myFunction");17            });18            await page.ClickAsync("text=Run myFunction");19            var result = await page.EvaluateAsync<string>("() => document.querySelector('text=Result').innerHTML");20            Console.WriteLine(result);21        }22    }23}24using System;25using System.Threading.Tasks;26using Microsoft.Playwright;27{28    {29        static async Task Main(string[] args)30        {31            using var playwright = await Playwright.CreateAsync();32            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions33            {34            });35            var context = await browser.NewContextAsync();36            var page = await context.NewPageAsync();37            await page.ExposeBindingAsync("myFunction", (page, arg) =>38            {39                return Task.FromResult("Hello from myFunction");40            });41            await page.ClickAsync("text=Run myFunction");42            var result = await page.EvaluateAsync<string>("() => document.querySelector('text=Result').innerHTML");43            Console.WriteLine(result);44        }45    }46}47using System;48using System.Threading.Tasks;49using Microsoft.Playwright;50{51    {52        static async Task Main(string[] args)53        {54            using var playwright = await Playwright.CreateAsync();

PageExposeBindingOptions

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();10            var page = await browser.NewPageAsync();11            await page.ExposeBindingAsync("add", (BindingSource source, int a, int b) =>12            {13                return a + b;14            }, new PageExposeBindingOptions() { Handle = true });15            var result = await page.EvaluateAsync<int>("async() => { return await add(5, 6); }");16            Console.WriteLine(result);17        }18    }19}

PageExposeBindingOptions

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("add", (BindingSource source, int a, int b) =>14            {15                return a + b;16            });17            await page.ClickAsync("text=Run");18            Console.WriteLine(await page.EvalOnSelectorAsync<string>("text=Result", "e => e.textContent"));19        }20    }21}

PageExposeBindingOptions

Using AI Code Generation

1using Microsoft.Playwright;2{3    {4        static void Main(string[] args)5        {6            page.ExposeBindingAsync("add", (IJSHandle arg1, IJSHandle arg2) =>7            {8                return arg1.JsonValueAsync<int>().Result + arg2.JsonValueAsync<int>().Result;9            }, new PageExposeBindingOptions { Handle = true });10            page.EvaluateAsync("async () => { return await add(5, 6); }").Wait();11        }12    }13}

PageExposeBindingOptions

Using AI Code Generation

1var page = await context.NewPageAsync();2await page.ExposeBindingAsync("myBinding", async (BindingSource source, object arg) =>3{4    Console.WriteLine(arg);5});6await page.EvaluateAsync(@"() => {7    window.myBinding('hello');8}");9var page = await context.NewPageAsync();10await page.ExposeBindingAsync("myBinding", async (BindingSource source, object arg) =>11{12    Console.WriteLine(arg);13});14await page.EvaluateAsync(@"() => {15    window.myBinding('hello');16}");17var page = await context.NewPageAsync();18await page.ExposeBindingAsync("myBinding", async (BindingSource source, object arg) =>19{20    Console.WriteLine(arg);21});22await page.EvaluateAsync(@"() => {23    window.myBinding('hello');24}");25var page = await context.NewPageAsync();26await page.ExposeBindingAsync("myBinding", async (BindingSource source, object arg) =>27{28    Console.WriteLine(arg);29});30await page.EvaluateAsync(@"() => {31    window.myBinding('hello');32}");33var page = await context.NewPageAsync();34await page.ExposeBindingAsync("myBinding", async (BindingSource source, object arg) =>35{36    Console.WriteLine(arg);37});38await page.EvaluateAsync(@"() => {39    window.myBinding('hello');40}");

PageExposeBindingOptions

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using System.Text.Json;5using System.Text.Json.Serialization;6using System.Collections.Generic;7using System.Linq;8using System.IO;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 BrowserTypeLaunchOptions15            {16            });17            var page = await browser.NewPageAsync();18            await page.ExposeBindingAsync("add", (BindingSource source, int a, int b) =>19            {20                return Task.FromResult(a + b);21            }, new PageExposeBindingOptions22            {23                Handle = new() { Page = page }24            });25            var result = await page.EvaluateAsync<int>("async () => { return add(5, 6); }");26            Console.WriteLine(result);27        }28    }29}30using System;31using System.Threading.Tasks;32using Microsoft.Playwright;33using System.Text.Json;34using System.Text.Json.Serialization;35using System.Collections.Generic;36using System.Linq;37using System.IO;38{39    {40        static async Task Main(string[] args)41        {42            using var playwright = await Playwright.CreateAsync();43            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions44            {45            });46            var page = await browser.NewPageAsync();47            await page.ExposeBindingAsync("add", (BindingSource source, int a, int b) =>48            {49                return Task.FromResult(a + b);50            }, new PageExposeBindingOptions51            {52                Handle = new() { Page = page },53            });54            var result = await page.EvaluateAsync<int>("async () => { return add(5, 6); }");55            Console.WriteLine(result);56        }57    }

PageExposeBindingOptions

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 page = await browser.NewPageAsync();13            await page.ExposeBindingAsync("add", (BindingSource source, object[] args) =>14            {15                Console.WriteLine(args[0].ToString());16                Console.WriteLine(args[1].ToString());17                return Task.FromResult((object)(int)args[0] + (int)args[1]);18            });19            var result = await page.EvaluateAsync<int>("async () => { return await add(5, 6); }");20            Console.WriteLine(result);21        }22    }23}

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