How to use RemoteObjectHelper class of PuppeteerSharp.Helpers package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Helpers.RemoteObjectHelper

Page.cs

Source:Page.cs

...1678            if (e.Entry.Args != null)1679            {1680                foreach (var arg in e.Entry?.Args)1681                {1682                    RemoteObjectHelper.ReleaseObject(Client, arg, _logger);1683                }1684            }1685            if (e.Entry.Source != TargetType.Worker)1686            {1687                Console?.Invoke(this, new ConsoleEventArgs(new ConsoleMessage(e.Entry.Level, e.Entry.Text)));1688            }1689        }1690        private void OnTargetCrashed()1691        {1692            if (Error == null)1693            {1694                throw new TargetCrashedException();1695            }1696            Error.Invoke(this, new ErrorEventArgs("Page crashed!"));1697        }1698        private void EmitMetrics(PerformanceMetricsResponse metrics)1699            => Metrics?.Invoke(this, new MetricEventArgs(metrics.Title, BuildMetricsObject(metrics.Metrics)));1700        private async Task OnCertificateError(CertificateErrorResponse e)1701        {1702            if (_ignoreHTTPSErrors)1703            {1704                try1705                {1706                    await Client.SendAsync("Security.handleCertificateError", new Dictionary<string, object>1707                    {1708                        { MessageKeys.EventId, e.EventId },1709                        { MessageKeys.Action, "continue"}1710                    }).ConfigureAwait(false);1711                }1712                catch (PuppeteerException ex)1713                {1714                    _logger.LogError(ex.ToString());1715                }1716            }1717        }1718        private void HandleException(EvaluateExceptionDetails exceptionDetails)1719            => PageError?.Invoke(this, new PageErrorEventArgs(GetExceptionMessage(exceptionDetails)));1720        private string GetExceptionMessage(EvaluateExceptionDetails exceptionDetails)1721        {1722            if (exceptionDetails.Exception != null)1723            {1724                return exceptionDetails.Exception.Description;1725            }1726            var message = exceptionDetails.Text;1727            if (exceptionDetails.StackTrace != null)1728            {1729                foreach (var callframe in exceptionDetails.StackTrace.CallFrames)1730                {1731                    var location = $"{callframe.Url}:{callframe.LineNumber}:{callframe.ColumnNumber}";1732                    var functionName = callframe.FunctionName ?? "<anonymous>";1733                    message += $"\n at {functionName} ({location})";1734                }1735            }1736            return message;1737        }1738        private void OnDialog(PageJavascriptDialogOpeningResponse message)1739        {1740            var dialog = new Dialog(Client, message.Type, message.Message, message.DefaultPrompt);1741            Dialog?.Invoke(this, new DialogEventArgs(dialog));1742        }1743        private Task OnConsoleAPI(PageConsoleResponse message)1744        {1745            var ctx = _frameManager.ExecutionContextById(message.ExecutionContextId);1746            var values = message.Args.Select<dynamic, JSHandle>(i => ctx.CreateJSHandle(i)).ToArray();1747            return AddConsoleMessage(message.Type, values);1748        }1749        private async Task AddConsoleMessage(ConsoleType type, JSHandle[] values)1750        {1751            if (Console?.GetInvocationList().Length == 0)1752            {1753                foreach (var arg in values)1754                {1755                    await RemoteObjectHelper.ReleaseObject(Client, arg.RemoteObject, _logger).ConfigureAwait(false);1756                }1757                return;1758            }1759            var tokens = values.Select(i => i.RemoteObject[MessageKeys.ObjectId] != null1760                ? i.ToString()1761                : RemoteObjectHelper.ValueFromRemoteObject<string>(i.RemoteObject));1762            var consoleMessage = new ConsoleMessage(type, string.Join(" ", tokens), values);1763            Console?.Invoke(this, new ConsoleEventArgs(consoleMessage));1764        }1765        private async Task ExposeFunctionAsync(string name, Delegate puppeteerFunction)1766        {1767            if (_pageBindings.ContainsKey(name))1768            {1769                throw new PuppeteerException($"Failed to add page binding with name {name}: window['{name}'] already exists!");1770            }1771            _pageBindings.Add(name, puppeteerFunction);1772            const string addPageBinding = @"function addPageBinding(bindingName) {1773              const binding = window[bindingName];1774              window[bindingName] = async(...args) => {1775                const me = window[bindingName];...

ExecutionContext.cs

Source:ExecutionContext.cs

...114        }115        private async Task<T> RemoteObjectTaskToObject<T>(Task<RemoteObject> remote)116        {117            var response = await remote.ConfigureAwait(false);118            return response == null ? default : (T)RemoteObjectHelper.ValueFromRemoteObject<T>(response);119        }120        private Task<RemoteObject> EvaluateExpressionInternalAsync(bool returnByValue, string script)121            => ExecuteEvaluationAsync("Runtime.evaluate", new Dictionary<string, object>122            {123                ["expression"] = _sourceUrlRegex.IsMatch(script) ? script : $"{script}\n{_evaluationScriptSuffix}",124                ["contextId"] = _contextId,125                ["returnByValue"] = returnByValue,126                ["awaitPromise"] = true,127                ["userGesture"] = true128            });129        private Task<RemoteObject> EvaluateFunctionInternalAsync(bool returnByValue, string script, params object[] args)130            => ExecuteEvaluationAsync("Runtime.callFunctionOn", new RuntimeCallFunctionOnRequest131            {132                FunctionDeclaration = $"{script}\n{_evaluationScriptSuffix}\n",...

JSHandle.cs

Source:JSHandle.cs

...120                    ObjectId = objectId,121                    ReturnByValue = true,122                    AwaitPromise = true123                }).ConfigureAwait(false);124                return (T)RemoteObjectHelper.ValueFromRemoteObject<T>(response.Result);125            }126            return (T)RemoteObjectHelper.ValueFromRemoteObject<T>(RemoteObject);127        }128        /// <summary>129        /// Disposes the Handle. It will mark the JSHandle as disposed and release the <see cref="JSHandle.RemoteObject"/>130        /// </summary>131        /// <returns>The async.</returns>132        public async Task DisposeAsync()133        {134            if (Disposed)135            {136                return;137            }138            Disposed = true;139            await RemoteObjectHelper.ReleaseObjectAsync(Client, RemoteObject, Logger).ConfigureAwait(false);140        }141        /// <inheritdoc/>142        public override string ToString()143        {144            if (RemoteObject.ObjectId != null)145            {146                var type = RemoteObject.Subtype != RemoteObjectSubtype.Other147                    ? RemoteObject.Subtype.ToString()148                    : RemoteObject.Type.ToString();149                return "JSHandle@" + type.ToLower();150            }151            return "JSHandle:" + RemoteObjectHelper.ValueFromRemoteObject<object>(RemoteObject)?.ToString();152        }153        internal object FormatArgument(ExecutionContext context)154        {155            if (ExecutionContext != context)156            {157                throw new PuppeteerException("JSHandles can be evaluated only in the context they were created!");158            }159            if (Disposed)160            {161                throw new PuppeteerException("JSHandle is disposed!");162            }163            var unserializableValue = RemoteObject.UnserializableValue;164            if (unserializableValue != null)165            {...

RemoteObjectHelper.cs

Source:RemoteObjectHelper.cs

...5using System.Numerics;6using System.Threading.Tasks;7namespace PuppeteerSharp.Helpers8{9    internal class RemoteObjectHelper10    {11        internal static object ValueFromRemoteObject<T>(RemoteObject remoteObject)12        {13            var unserializableValue = remoteObject.UnserializableValue;14            if (unserializableValue != null)15            {16                return ValueFromUnserializableValue(remoteObject, unserializableValue);17            }18            var value = remoteObject.Value;19            if (value == null)20            {21                return default(T);22            }23            return typeof(T) == typeof(JToken) ? value : ValueFromType<T>(value, remoteObject.Type);...

RemoteObjectHelper

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            MainAsync().Wait();9        }10        static async Task MainAsync()11        {12            var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14                Args = new string[] { "--no-sandbox" }15            });16            var page = await browser.NewPageAsync();17            await page.WaitForSelectorAsync("input[title='Search']");18            await page.TypeAsync("input[title='Search']", "puppeteer-sharp");19            await page.ClickAsync("input[value='Google Search']");20            await page.WaitForNavigationAsync();21            await page.ScreenshotAsync("screenshot.png");22            await browser.CloseAsync();23        }24    }25}26using PuppeteerSharp;27using System;28using System.Threading.Tasks;29{30    {31        static void Main(string[] args)32        {33            MainAsync().Wait();34        }35        static async Task MainAsync()36        {37            var browser = await Puppeteer.LaunchAsync(new LaunchOptions38            {39                Args = new string[] { "--no-sandbox" }40            });41            var page = await browser.NewPageAsync();42            await page.WaitForSelectorAsync("input[title='Search']");43            await page.TypeAsync("input[title='Search']", "puppeteer-sharp");44            await page.ClickAsync("input[value='Google Search']");45            await page.WaitForNavigationAsync();46            await page.ScreenshotAsync("screenshot.png");47            await browser.CloseAsync();48        }49    }50}

RemoteObjectHelper

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.Helpers;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            await page.WaitForSelectorAsync("input[title='Search']");14            await page.WaitForSelectorAsync("input[value='Google Search']");15            await page.TypeAsync("input[title='Search']", "PuppeteerSharp");16            await page.ClickAsync("input[value='Google Search']");17            await page.WaitForNavigationAsync();18            var remoteObject = await page.EvaluateExpressionHandleAsync("document.querySelector('body').innerHTML");19            var remoteObjectHelper = new RemoteObjectHelper(remoteObject);20            var result = await remoteObjectHelper.GetValueAsync();21            Console.WriteLine(result);22        }23    }24}

RemoteObjectHelper

Using AI Code Generation

1var remoteObjectHelper = new RemoteObjectHelper(page);2var myRemoteObject = await remoteObjectHelper.GetRemoteObject("window.myRemoteObject");3var myRemoteObjectValue = await remoteObjectHelper.GetRemoteObjectValue(myRemoteObject);4var myRemoteObject = await page.EvaluateFunctionHandleAsync("window.myRemoteObject");5var myRemoteObjectValue = await myRemoteObject.JsonValueAsync();6var remoteObjectHelper = new RemoteObjectHelper(page);7var myRemoteObject = await remoteObjectHelper.GetRemoteObject("window.myRemoteObject");8var myRemoteObjectValue = await remoteObjectHelper.GetRemoteObjectValue(myRemoteObject);9var myRemoteObject = await page.EvaluateFunctionHandleAsync("window.myRemoteObject");10var myRemoteObjectValue = await myRemoteObject.JsonValueAsync();11var remoteObjectHelper = new RemoteObjectHelper(page);12var myRemoteObject = await remoteObjectHelper.GetRemoteObject("window.myRemoteObject");13var myRemoteObjectValue = await remoteObjectHelper.GetRemoteObjectValue(myRemoteObject);14var myRemoteObject = await page.EvaluateFunctionHandleAsync("window.myRemoteObject");15var myRemoteObjectValue = await myRemoteObject.JsonValueAsync();16var remoteObjectHelper = new RemoteObjectHelper(page);17var myRemoteObject = await remoteObjectHelper.GetRemoteObject("window.myRemoteObject");18var myRemoteObjectValue = await remoteObjectHelper.GetRemoteObjectValue(myRemoteObject);19var myRemoteObject = await page.EvaluateFunctionHandleAsync("window.myRemoteObject");20var myRemoteObjectValue = await myRemoteObject.JsonValueAsync();21var remoteObjectHelper = new RemoteObjectHelper(page);22var myRemoteObject = await remoteObjectHelper.GetRemoteObject("window.myRemoteObject");23var myRemoteObjectValue = await remoteObjectHelper.GetRemoteObjectValue(myRemoteObject

RemoteObjectHelper

Using AI Code Generation

1var remoteObject = await page.EvaluateExpressionHandleAsync<RemoteObject>("window");2var remoteObjectHelper = new RemoteObjectHelper(remoteObject);3var result = await remoteObjectHelper.CallFunctionAsync<int>("testFunction", new object[] { "abc" });4Console.WriteLine(result);5var remoteObject = await page.EvaluateExpressionHandleAsync<RemoteObject>("window");6var remoteObjectHelper = new RemoteObjectHelper(remoteObject);7var result = await remoteObjectHelper.CallAsync<int>("testFunction", new object[] { "abc" });8Console.WriteLine(result);9var remoteObject = await page.EvaluateExpressionHandleAsync<RemoteObject>("window");10var remoteObjectHelper = new RemoteObjectHelper(remoteObject);11var result = await remoteObjectHelper.CallAsync("testFunction", new object[] { "abc" });12Console.WriteLine(result);13var remoteObject = await page.EvaluateExpressionHandleAsync<RemoteObject>("window");14var remoteObjectHelper = new RemoteObjectHelper(remoteObject);15var result = await remoteObjectHelper.CallFunctionAsync("testFunction", new object[] { "abc" });16Console.WriteLine(result);17var remoteObject = await page.EvaluateExpressionHandleAsync<RemoteObject>("window");18var remoteObjectHelper = new RemoteObjectHelper(remoteObject);19var result = await remoteObjectHelper.CallFunctionAsync("testFunction", new object[] { "abc" });20Console.WriteLine(result);21var remoteObject = await page.EvaluateExpressionHandleAsync<RemoteObject>("window");22var remoteObjectHelper = new RemoteObjectHelper(remoteObject);23var result = await remoteObjectHelper.CallAsync("testFunction", new object[] { "abc" });24Console.WriteLine(result);25var remoteObject = await page.EvaluateExpressionHandleAsync<RemoteObject>("window");26var remoteObjectHelper = new RemoteObjectHelper(remoteObject);27var result = await remoteObjectHelper.CallAsync("testFunction", new object

RemoteObjectHelper

Using AI Code Generation

1var remoteObject = await page.EvaluateFunctionAsync<RemoteObject>("() => {2    var element = document.querySelector('div');3    return element;4});5var remoteObject = await page.EvaluateFunctionAsync<RemoteObject>("() => {6    var element = document.querySelector('div');7    return element;8});9var remoteObject = await page.EvaluateFunctionAsync<RemoteObject>("() => {10    var element = document.querySelector('div');11    return element;12});13var remoteObject = await page.EvaluateFunctionAsync<RemoteObject>("() => {14    var element = document.querySelector('div');15    return element;16});17var remoteObject = await page.EvaluateFunctionAsync<RemoteObject>("() => {18    var element = document.querySelector('div');19    return element;20});21var remoteObject = await page.EvaluateFunctionAsync<RemoteObject>("() => {22    var element = document.querySelector('div');23    return element;24});25var remoteObject = await page.EvaluateFunctionAsync<RemoteObject>("() => {26    var element = document.querySelector('div');27    return element;28});29var remoteObject = await page.EvaluateFunctionAsync<RemoteObject>("() => {30    var element = document.querySelector('div');31    return element;32});33var remoteObject = await page.EvaluateFunctionAsync<RemoteObject>("() => {34    var element = document.querySelector('div');35    return element;36});

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