How to use ExecutionContextById method of PuppeteerSharp.FrameManager class

Best Puppeteer-sharp code snippet using PuppeteerSharp.FrameManager.ExecutionContextById

Page.cs

Source:Page.cs

...2316            if (message.ExecutionContextId == 0)2317            {2318                return Task.CompletedTask;2319            }2320            var ctx = FrameManager.ExecutionContextById(message.ExecutionContextId);2321            var values = message.Args.Select(ctx.CreateJSHandle).ToArray();2322            return AddConsoleMessageAsync(message.Type, values, message.StackTrace);2323        }2324        private async Task AddConsoleMessageAsync(ConsoleType type, JSHandle[] values, Messaging.StackTrace stackTrace)2325        {2326            if (Console?.GetInvocationList().Length == 0)2327            {2328                await Task.WhenAll(values.Select(v => RemoteObjectHelper.ReleaseObjectAsync(Client, v.RemoteObject, _logger))).ConfigureAwait(false);2329                return;2330            }2331            var tokens = values.Select(i => i.RemoteObject.ObjectId != null2332                ? i.ToString()2333                : RemoteObjectHelper.ValueFromRemoteObject<string>(i.RemoteObject));2334            var location = new ConsoleMessageLocation();...

FrameManager.cs

Source:FrameManager.cs

...64                frameManager.NetworkManager.InitializeAsync()).ConfigureAwait(false);65            await frameManager.EnsureIsolatedWorldAsync().ConfigureAwait(false);66            return frameManager;67        }68        internal ExecutionContext ExecutionContextById(int contextId)69        {70            _contextIdToContext.TryGetValue(contextId, out var context);71            if (context == null)72            {73                _logger.LogError("INTERNAL ERROR: missing context with id = {ContextId}", contextId);74            }75            return context;76        }77        public async Task<Response> NavigateFrameAsync(Frame frame, string url, NavigationOptions options)78        {79            var referrer = string.IsNullOrEmpty(options.Referer)80               ? NetworkManager.ExtraHTTPHeaders?.GetValueOrDefault(RefererHeaderName)81               : options.Referer;82            var requests = new Dictionary<string, Request>();...

ExecutionContextById

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var options = new LaunchOptions { Headless = true };9            using (var browser = await Puppeteer.LaunchAsync(options))10            {11                var page = await browser.NewPageAsync();12                var context = await page.FrameManager.ExecutionContextByIdAsync(page.MainFrame.Id);13                await context.EvaluateFunctionAsync(@"() => {14                    console.log('Hello from ' + window.location.href);15                }");16            }17        }18    }19}

ExecutionContextById

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            using (var browser = await Puppeteer.LaunchAsync(options))11            using (var page = await browser.NewPageAsync())12            {13                await page.WaitForSelectorAsync("#searchInput");14                await page.TypeAsync("#searchInput", "Puppeteer");15                await page.ClickAsync("#search-form > fieldset > button");16                await page.WaitForSelectorAsync("#firstHeading");17                var element = await page.QuerySelectorAsync("#firstHeading");18                var text = await page.EvaluateFunctionAsync<string>("element => element.textContent", element);19                Console.WriteLine(text);20                var context = await page.ExecutionContextAsync();21                var result = await context.EvaluateExpressionAsync<int>("2 + 3");22                Console.WriteLine(result);23                var frame = await page.FrameAsync(new FrameId("frameid"));24                var context1 = await frame.ExecutionContextAsync();25                var result1 = await context1.EvaluateExpressionAsync<int>("2 + 3");26                Console.WriteLine(result1);27                var context2 = await page.ExecutionContextByIdAsync(context1.Id);28                var result2 = await context2.EvaluateExpressionAsync<int>("2 + 3");29                Console.WriteLine(result2);30            }31        }32    }33}34using System;35using System.Threading.Tasks;36using PuppeteerSharp;37{38    {39        static async Task Main(string[] args)40        {41            {42            };43            using (var browser = await Puppeteer.LaunchAsync(options))44            using (var page = await browser.NewPageAsync())45            {46                await page.WaitForSelectorAsync("#searchInput");47                await page.TypeAsync("#searchInput", "Puppeteer");48                await page.ClickAsync("#search-form > fieldset > button");49                await page.WaitForSelectorAsync("#firstHeading");50                var element = await page.QuerySelectorAsync("#firstHeading");

ExecutionContextById

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            var frameManager = page.MainFrame.FrameManager;13            var frameId = await frameManager.ExecutionContextByIdAsync("1");14            Console.WriteLine(frameId);15        }16    }17}

ExecutionContextById

Using AI Code Generation

1using System;2using System.Linq;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        public static async Task Main(string[] args)8        {9            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);10            var browser = await Puppeteer.LaunchAsync(new LaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            var context = page.FrameManager.ExecutionContextById(page.MainFrame.Id);15            var title = await context.EvaluateFunctionAsync<string>("() => document.title");16            Console.WriteLine(title);17        }18    }19}20using System;21using System.Linq;22using System.Threading.Tasks;23using PuppeteerSharp;24{25    {26        public static async Task Main(string[] args)27        {28            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);29            var browser = await Puppeteer.LaunchAsync(new LaunchOptions30            {31            });32            var page = await browser.NewPageAsync();33            var context = await page.FrameManager.ExecutionContextByIdAsync(page.MainFrame.Id);34            var title = await context.EvaluateFunctionAsync<string>("() => document.title");35            Console.WriteLine(title);36        }37    }38}39using System;40using System.Linq;41using System.Threading.Tasks;42using PuppeteerSharp;43{44    {45        public static async Task Main(string[] args)46        {47            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);48            var browser = await Puppeteer.LaunchAsync(new LaunchOptions49            {50            });51            var page = await browser.NewPageAsync();52            var context = await page.FrameManager.GetExecutionContextAsync();53            var title = await context.EvaluateFunctionAsync<string>("() => document.title");54            Console.WriteLine(title);55        }56    }57}

ExecutionContextById

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        public static async Task Execute()7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10                Args = new string[] { "--start-maximized" }11            });12            var page = await browser.NewPageAsync();13            var context = await page.MainFrame.ExecutionContextAsync();14            var result = await context.EvaluateFunctionAsync<string>("() => 7 * 8");15            Console.WriteLine(result);16            await browser.CloseAsync();17        }18    }19}20using System;21using System.Threading.Tasks;22using PuppeteerSharp;23{24    {25        public static async Task Execute()26        {27            var browser = await Puppeteer.LaunchAsync(new LaunchOptions28            {29                Args = new string[] { "--start-maximized" }30            });31            var page = await browser.NewPageAsync();32            var context = await page.MainFrame.ExecutionContextAsync();33            var result = await context.EvaluateFunctionAsync<string>("() => 7 * 8");34            Console.WriteLine(result);35            await browser.CloseAsync();36        }37    }38}39using System;40using System.Threading.Tasks;41using PuppeteerSharp;42{43    {44        public static async Task Execute()45        {46            var browser = await Puppeteer.LaunchAsync(new LaunchOptions47            {48                Args = new string[] { "--start-maximized" }49            });50            var page = await browser.NewPageAsync();51            var context = await page.MainFrame.ExecutionContextAsync();52            var result = await context.EvaluateFunctionAsync<string>("() => 7 * 8");

ExecutionContextById

Using AI Code Generation

1var context = await frameManager.ExecutionContextById(contextId);2var result = await context.EvaluateFunctionAsync<string>("() => { return document.querySelector('h1').innerText; }");3Console.WriteLine(result);4var context = await frameManager.ExecutionContextByIdAsync(contextId);5var result = await context.EvaluateFunctionAsync<string>("() => { return document.querySelector('h1').innerText; }");6Console.WriteLine(result);7var context = await frameManager.ExecutionContextByIdAsync(contextId);8var result = await context.EvaluateFunctionAsync<string>("() => { return document.querySelector('h1').innerText; }");9Console.WriteLine(result);10var context = await frameManager.ExecutionContextByIdAsync(contextId);11var result = await context.EvaluateFunctionAsync<string>("() => { return document.querySelector('h1').innerText; }");12Console.WriteLine(result);13var context = await frameManager.ExecutionContextByIdAsync(contextId);14var result = await context.EvaluateFunctionAsync<string>("() => { return document.querySelector('h1').innerText; }");15Console.WriteLine(result);16var context = await frameManager.ExecutionContextByIdAsync(contextId);17var result = await context.EvaluateFunctionAsync<string>("() => { return document.querySelector('h1').innerText; }");18Console.WriteLine(result);19var context = await frameManager.ExecutionContextByIdAsync(contextId);20var result = await context.EvaluateFunctionAsync<string>("() => { return document.querySelector('h1').innerText; }");21Console.WriteLine(result);22var context = await frameManager.ExecutionContextByIdAsync(contextId);23var result = await context.EvaluateFunctionAsync<string>("() => { return document.querySelector('h1').innerText; }");24Console.WriteLine(result);

ExecutionContextById

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });9            var page = await browser.NewPageAsync();10            var context = await page.MainFrame.ExecutionContextAsync();11            var result = await context.EvaluateExpressionAsync<int>("1 + 2");12            Console.WriteLine(result);13            await browser.CloseAsync();14        }15    }16}17Recommended Posts: PuppeteerSharp | EvaluateHandleAsync() Method18PuppeteerSharp | EvaluateFunctionAsync() Method19PuppeteerSharp | EvaluateFunctionHandleAsync() Method20PuppeteerSharp | QuerySelectorAsync() Method21PuppeteerSharp | QuerySelectorAllAsync() Method22PuppeteerSharp | WaitForXPathAsync() Method23PuppeteerSharp | WaitForSelectorAsync() Method24PuppeteerSharp | WaitForFunctionAsync() Method25PuppeteerSharp | WaitForNavigationAsync() Method26PuppeteerSharp | WaitForRequestAsync() Method27PuppeteerSharp | WaitForResponseAsync() Method28PuppeteerSharp | WaitForTimeoutAsync() Method29PuppeteerSharp | WaitForEventAsync() Method30PuppeteerSharp | WaitForFileChooserAsync() Method31PuppeteerSharp | WaitForFunctionAsync() Method32PuppeteerSharp | WaitForRequestAsync() Method33PuppeteerSharp | WaitForResponseAsync() Method34PuppeteerSharp | WaitForTimeoutAsync() Method35PuppeteerSharp | WaitForEventAsync() Method36PuppeteerSharp | WaitForFileChooserAsync() Method37PuppeteerSharp | WaitForFunctionAsync() Method38PuppeteerSharp | WaitForRequestAsync() Method39PuppeteerSharp | WaitForResponseAsync() Method40PuppeteerSharp | WaitForTimeoutAsync() Method41PuppeteerSharp | WaitForEventAsync() Method42PuppeteerSharp | WaitForFileChooserAsync() Method43PuppeteerSharp | WaitForFunctionAsync() Method44PuppeteerSharp | WaitForRequestAsync() Method45PuppeteerSharp | WaitForResponseAsync() Method46PuppeteerSharp | WaitForTimeoutAsync() Method47PuppeteerSharp | WaitForEventAsync()

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