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How to use BindingCall method of Microsoft.Playwright.Core.BindingCall class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.BindingCall.BindingCall

Page.cs

Source:Page.cs

...73            _channel.Closed += (_, _) => OnClose();74            _channel.Crashed += Channel_Crashed;75            _channel.Popup += (_, e) => Popup?.Invoke(this, e.Page);76            _channel.WebSocket += (_, e) => WebSocket?.Invoke(this, e);77            _channel.BindingCall += Channel_BindingCall;78            _channel.Route += (_, e) => OnRoute(e.Route, e.Request);79            _channel.FrameAttached += Channel_FrameAttached;80            _channel.FrameDetached += Channel_FrameDetached;81            _channel.Dialog += (_, e) =>82            {83                if (Dialog == null)84                {85                    if ("beforeunload".Equals(e.Type, StringComparison.Ordinal))86                    {87                        e.AcceptAsync(null).IgnoreException();88                    }89                    else90                    {91                        e.DismissAsync().IgnoreException();92                    }93                }94                else95                {96                    Dialog?.Invoke(this, e);97                }98            };99            _channel.Console += (_, e) => Console?.Invoke(this, e);100            _channel.DOMContentLoaded += (_, _) => DOMContentLoaded?.Invoke(this, this);101            _channel.Download += (_, e) => Download?.Invoke(this, new Download(this, e.Url, e.SuggestedFilename, e.Artifact.Object));102            _channel.PageError += (_, e) => PageError?.Invoke(this, e.ToString());103            _channel.Load += (_, _) => Load?.Invoke(this, this);104            _channel.Video += (_, e) => ForceVideo().ArtifactReady(e.Artifact);105            _channel.FileChooser += (_, e) => _fileChooserEventHandler?.Invoke(this, new FileChooser(this, e.Element.Object, e.IsMultiple));106            _channel.Worker += (_, e) =>107            {108                WorkersList.Add(e.WorkerChannel.Object);109                e.WorkerChannel.Object.Page = this;110                Worker?.Invoke(this, e.WorkerChannel.Object);111            };112            _defaultNavigationTimeout = Context.DefaultNavigationTimeout;113            _defaultTimeout = Context.DefaultTimeout;114            _initializer = initializer;115            Close += (_, _) => ClosedOrCrashedTcs.TrySetResult(true);116            Crash += (_, _) => ClosedOrCrashedTcs.TrySetResult(true);117        }118        public event EventHandler<IConsoleMessage> Console;119        public event EventHandler<IPage> Popup;120        public event EventHandler<IRequest> Request;121        public event EventHandler<IWebSocket> WebSocket;122        public event EventHandler<IResponse> Response;123        public event EventHandler<IRequest> RequestFinished;124        public event EventHandler<IRequest> RequestFailed;125        public event EventHandler<IDialog> Dialog;126        public event EventHandler<IFrame> FrameAttached;127        public event EventHandler<IFrame> FrameDetached;128        public event EventHandler<IFrame> FrameNavigated;129        public event EventHandler<IFileChooser> FileChooser130        {131            add132            {133                lock (_fileChooserEventLock)134                {135                    _fileChooserEventHandler += value;136                    _fileChooserIntercepted = true;137                    _channel.SetFileChooserInterceptedNoReplyAsync(true).IgnoreException();138                }139            }140            remove141            {142                lock (_fileChooserEventLock)143                {144                    _fileChooserEventHandler -= value;145                    if (_fileChooserIntercepted)146                    {147                        _fileChooserIntercepted = false;148                        _channel.SetFileChooserInterceptedNoReplyAsync(false).IgnoreException();149                    }150                }151            }152        }153        public event EventHandler<IPage> Load;154        public event EventHandler<IPage> DOMContentLoaded;155        public event EventHandler<IPage> Close;156        public event EventHandler<IPage> Crash;157        public event EventHandler<string> PageError;158        public event EventHandler<IWorker> Worker;159        public event EventHandler<IDownload> Download;160        ChannelBase IChannelOwner.Channel => _channel;161        IChannel<Page> IChannelOwner<Page>.Channel => _channel;162        public bool IsClosed { get; private set; }163        IFrame IPage.MainFrame => MainFrame;164        public Frame MainFrame { get; }165        IBrowserContext IPage.Context => Context;166        public BrowserContext Context { get; set; }167        public PageViewportSizeResult ViewportSize { get; private set; }168        public IAccessibility Accessibility169        {170            get => _accessibility;171            set => throw new NotSupportedException();172        }173        public IMouse Mouse174        {175            get => _mouse;176            set => throw new NotSupportedException();177        }178        public string Url => MainFrame.Url;179        public IReadOnlyList<IFrame> Frames => _frames.AsReadOnly();180        public IKeyboard Keyboard181        {182            get => _keyboard;183        }184        public ITouchscreen Touchscreen185        {186            get => _touchscreen;187        }188        public IReadOnlyList<IWorker> Workers => WorkersList;189        public IVideo Video190        {191            get192            {193                if (Context.Options.RecordVideoDir == null)194                {195                    return null;196                }197                return ForceVideo();198            }199            set => _video = value as Video;200        }201        internal BrowserContext OwnedContext { get; set; }202        internal Dictionary<string, Delegate> Bindings { get; } = new();203        internal List<Worker> WorkersList { get; } = new();204        internal Page Opener => _initializer.Opener;205        internal PageChannel Channel => _channel;206        internal float DefaultTimeout207        {208            get => _defaultTimeout;209            set210            {211                _defaultTimeout = value;212                _channel.SetDefaultTimeoutNoReplyAsync(value).IgnoreException();213            }214        }215        internal float DefaultNavigationTimeout216        {217            get => _defaultNavigationTimeout;218            set219            {220                _defaultNavigationTimeout = value;221                _channel.SetDefaultNavigationTimeoutNoReplyAsync(value).IgnoreException();222            }223        }224        internal TaskCompletionSource<bool> ClosedOrCrashedTcs { get; } = new();225        public IFrame Frame(string name)226            => Frames.FirstOrDefault(f => f.Name == name);227        public IFrame FrameByUrl(string urlString) => Frames.FirstOrDefault(f => Context.UrlMatches(urlString, f.Url));228        public IFrame FrameByUrl(Regex urlRegex) => Frames.FirstOrDefault(f => urlRegex.IsMatch(f.Url));229        public IFrame FrameByUrl(Func<string, bool> urlFunc) => Frames.FirstOrDefault(f => urlFunc(f.Url));230        IFrameLocator IPage.FrameLocator(string selector) => MainFrame.FrameLocator(selector);231        public Task<string> TitleAsync() => MainFrame.TitleAsync();232        public Task BringToFrontAsync() => _channel.BringToFrontAsync();233        public Task<IPage> OpenerAsync() => Task.FromResult<IPage>(Opener?.IsClosed == false ? Opener : null);234        public Task EmulateMediaAsync(PageEmulateMediaOptions options = default)235        {236            var args = new Dictionary<string, object>237            {238                ["media"] = options?.Media,239                ["colorScheme"] = options?.ColorScheme,240                ["reducedMotion"] = options?.ReducedMotion,241                ["forcedColors"] = options?.ForcedColors,242            };243            return _channel.EmulateMediaAsync(args);244        }245        public Task<IResponse> GotoAsync(string url, PageGotoOptions options = default)246            => MainFrame.GotoAsync(url, new() { WaitUntil = options?.WaitUntil, Timeout = options?.Timeout, Referer = options?.Referer });247        public Task WaitForURLAsync(string url, PageWaitForURLOptions options = default)248            => MainFrame.WaitForURLAsync(url, new() { WaitUntil = options?.WaitUntil, Timeout = options?.Timeout });249        public Task WaitForURLAsync(Regex url, PageWaitForURLOptions options = default)250            => MainFrame.WaitForURLAsync(url, new() { WaitUntil = options?.WaitUntil, Timeout = options?.Timeout });251        public Task WaitForURLAsync(Func<string, bool> url, PageWaitForURLOptions options = default)252            => MainFrame.WaitForURLAsync(url, new() { WaitUntil = options?.WaitUntil, Timeout = options?.Timeout });253        public Task<IConsoleMessage> WaitForConsoleMessageAsync(PageWaitForConsoleMessageOptions options = default)254            => InnerWaitForEventAsync(PageEvent.Console, null, options?.Predicate, options?.Timeout);255        public Task<IFileChooser> WaitForFileChooserAsync(PageWaitForFileChooserOptions options = default)256            => InnerWaitForEventAsync(PageEvent.FileChooser, null, options?.Predicate, options?.Timeout);257        public Task<IPage> WaitForPopupAsync(PageWaitForPopupOptions options = default)258            => InnerWaitForEventAsync(PageEvent.Popup, null, options?.Predicate, options?.Timeout);259        public Task<IWebSocket> WaitForWebSocketAsync(PageWaitForWebSocketOptions options = default)260            => InnerWaitForEventAsync(PageEvent.WebSocket, null, options?.Predicate, options?.Timeout);261        public Task<IWorker> WaitForWorkerAsync(PageWaitForWorkerOptions options = default)262            => InnerWaitForEventAsync(PageEvent.Worker, null, options?.Predicate, options?.Timeout);263        public Task<IResponse> WaitForNavigationAsync(PageWaitForNavigationOptions options = default)264            => MainFrame.WaitForNavigationAsync(new()265            {266                UrlString = options?.UrlString,267                UrlRegex = options?.UrlRegex,268                UrlFunc = options?.UrlFunc,269                WaitUntil = options?.WaitUntil,270                Timeout = options?.Timeout,271            });272        public Task<IResponse> RunAndWaitForNavigationAsync(Func<Task> action, PageRunAndWaitForNavigationOptions options = default)273            => MainFrame.RunAndWaitForNavigationAsync(action, new()274            {275                UrlString = options?.UrlString,276                UrlRegex = options?.UrlRegex,277                UrlFunc = options?.UrlFunc,278                WaitUntil = options?.WaitUntil,279                Timeout = options?.Timeout,280            });281        public Task<IRequest> WaitForRequestAsync(string urlOrPredicate, PageWaitForRequestOptions options = default)282            => InnerWaitForEventAsync(PageEvent.Request, null, e => Context.UrlMatches(e.Url, urlOrPredicate), options?.Timeout);283        public Task<IRequest> WaitForRequestAsync(Regex urlOrPredicate, PageWaitForRequestOptions options = default)284            => InnerWaitForEventAsync(PageEvent.Request, null, e => urlOrPredicate.IsMatch(e.Url), options?.Timeout);285        public Task<IRequest> WaitForRequestAsync(Func<IRequest, bool> urlOrPredicate, PageWaitForRequestOptions options = default)286            => InnerWaitForEventAsync(PageEvent.Request, null, e => urlOrPredicate(e), options?.Timeout);287        public Task<IRequest> WaitForRequestFinishedAsync(PageWaitForRequestFinishedOptions options = default)288            => InnerWaitForEventAsync(PageEvent.RequestFinished, null, options?.Predicate, options?.Timeout);289        public Task<IResponse> WaitForResponseAsync(string urlOrPredicate, PageWaitForResponseOptions options = default)290            => InnerWaitForEventAsync(PageEvent.Response, null, e => Context.UrlMatches(e.Url, urlOrPredicate), options?.Timeout);291        public Task<IResponse> WaitForResponseAsync(Regex urlOrPredicate, PageWaitForResponseOptions options = default)292            => InnerWaitForEventAsync(PageEvent.Response, null, e => urlOrPredicate.IsMatch(e.Url), options?.Timeout);293        public Task<IResponse> WaitForResponseAsync(Func<IResponse, bool> urlOrPredicate, PageWaitForResponseOptions options = default)294            => InnerWaitForEventAsync(PageEvent.Response, null, e => urlOrPredicate(e), options?.Timeout);295        public Task<IConsoleMessage> RunAndWaitForConsoleMessageAsync(Func<Task> action, PageRunAndWaitForConsoleMessageOptions options = default)296            => InnerWaitForEventAsync(PageEvent.Console, action, options?.Predicate, options?.Timeout);297        public Task<IDownload> WaitForDownloadAsync(PageWaitForDownloadOptions options = default)298            => InnerWaitForEventAsync(PageEvent.Download, null, options?.Predicate, options?.Timeout);299        public Task<IDownload> RunAndWaitForDownloadAsync(Func<Task> action, PageRunAndWaitForDownloadOptions options = default)300            => InnerWaitForEventAsync(PageEvent.Download, action, options?.Predicate, options?.Timeout);301        public Task<IFileChooser> RunAndWaitForFileChooserAsync(Func<Task> action, PageRunAndWaitForFileChooserOptions options = default)302            => InnerWaitForEventAsync(PageEvent.FileChooser, action, options?.Predicate, options?.Timeout);303        public Task<IPage> RunAndWaitForPopupAsync(Func<Task> action, PageRunAndWaitForPopupOptions options = default)304            => InnerWaitForEventAsync(PageEvent.Popup, action, options?.Predicate, options?.Timeout);305        public Task<IRequest> RunAndWaitForRequestFinishedAsync(Func<Task> action, PageRunAndWaitForRequestFinishedOptions options = default)306            => InnerWaitForEventAsync(PageEvent.RequestFinished, action, options?.Predicate, options?.Timeout);307        public Task<IWebSocket> RunAndWaitForWebSocketAsync(Func<Task> action, PageRunAndWaitForWebSocketOptions options = default)308            => InnerWaitForEventAsync(PageEvent.WebSocket, action, options?.Predicate, options?.Timeout);309        public Task<IWorker> RunAndWaitForWorkerAsync(Func<Task> action, PageRunAndWaitForWorkerOptions options = default)310            => InnerWaitForEventAsync(PageEvent.Worker, action, options?.Predicate, options?.Timeout);311        public Task<IRequest> RunAndWaitForRequestAsync(Func<Task> action, string urlOrPredicate, PageRunAndWaitForRequestOptions options = default)312            => InnerWaitForEventAsync(PageEvent.Request, action, e => Context.UrlMatches(e.Url, urlOrPredicate), options?.Timeout);313        public Task<IRequest> RunAndWaitForRequestAsync(Func<Task> action, Regex urlOrPredicate, PageRunAndWaitForRequestOptions options = default)314            => InnerWaitForEventAsync(PageEvent.Request, action, e => urlOrPredicate.IsMatch(e.Url), options?.Timeout);315        public Task<IRequest> RunAndWaitForRequestAsync(Func<Task> action, Func<IRequest, bool> urlOrPredicate, PageRunAndWaitForRequestOptions options = default)316            => InnerWaitForEventAsync(PageEvent.Request, action, e => urlOrPredicate(e), options?.Timeout);317        public Task<IResponse> RunAndWaitForResponseAsync(Func<Task> action, string urlOrPredicate, PageRunAndWaitForResponseOptions options = default)318            => InnerWaitForEventAsync(PageEvent.Response, action, e => Context.UrlMatches(e.Url, urlOrPredicate), options?.Timeout);319        public Task<IResponse> RunAndWaitForResponseAsync(Func<Task> action, Regex urlOrPredicate, PageRunAndWaitForResponseOptions options = default)320            => InnerWaitForEventAsync(PageEvent.Response, action, e => urlOrPredicate.IsMatch(e.Url), options?.Timeout);321        public Task<IResponse> RunAndWaitForResponseAsync(Func<Task> action, Func<IResponse, bool> urlOrPredicate, PageRunAndWaitForResponseOptions options = default)322            => InnerWaitForEventAsync(PageEvent.Response, action, e => urlOrPredicate(e), options?.Timeout);323        public Task<IJSHandle> WaitForFunctionAsync(string expression, object arg = default, PageWaitForFunctionOptions options = default)324            => MainFrame.WaitForFunctionAsync(expression, arg, new() { PollingInterval = options?.PollingInterval, Timeout = options?.Timeout });325        public async Task<T> InnerWaitForEventAsync<T>(PlaywrightEvent<T> pageEvent, Func<Task> action = default, Func<T, bool> predicate = default, float? timeout = default)326        {327            if (pageEvent == null)328            {329                throw new ArgumentException("Page event is required", nameof(pageEvent));330            }331            timeout ??= _defaultTimeout;332            using var waiter = new Waiter(this, $"page.WaitForEventAsync(\"{typeof(T)}\")");333            waiter.RejectOnTimeout(Convert.ToInt32(timeout), $"Timeout {timeout}ms exceeded while waiting for event \"{pageEvent.Name}\"");334            if (pageEvent.Name != PageEvent.Crash.Name)335            {336                waiter.RejectOnEvent<IPage>(this, PageEvent.Crash.Name, new("Page crashed"));337            }338            if (pageEvent.Name != PageEvent.Close.Name)339            {340                waiter.RejectOnEvent<IPage>(this, PageEvent.Close.Name, new("Page closed"));341            }342            var result = waiter.WaitForEventAsync(this, pageEvent.Name, predicate);343            if (action != null)344            {345                await WrapApiBoundaryAsync(() => Task.WhenAll(result, action())).ConfigureAwait(false);346            }347            return await result.ConfigureAwait(false);348        }349        public async Task CloseAsync(PageCloseOptions options = default)350        {351            try352            {353                await _channel.CloseAsync(options?.RunBeforeUnload ?? false).ConfigureAwait(false);354                if (OwnedContext != null)355                {356                    await OwnedContext.CloseAsync().ConfigureAwait(false);357                }358            }359            catch (Exception e) when (DriverMessages.IsSafeCloseError(e))360            {361                // Swallow exception362            }363        }364        public Task<T> EvaluateAsync<T>(string expression, object arg) => MainFrame.EvaluateAsync<T>(expression, arg);365        public Task<JsonElement?> EvalOnSelectorAsync(string selector, string expression, object arg) => MainFrame.EvalOnSelectorAsync(selector, expression, arg);366        public Task<T> EvalOnSelectorAsync<T>(string selector, string expression, object arg = null, PageEvalOnSelectorOptions options = null)367            => MainFrame.EvalOnSelectorAsync<T>(selector, expression, arg, new() { Strict = options?.Strict });368        public ILocator Locator(string selector, PageLocatorOptions options = default)369            => MainFrame.Locator(selector, new() { HasTextString = options?.HasTextString, HasTextRegex = options?.HasTextRegex, Has = options?.Has });370        public Task<IElementHandle> QuerySelectorAsync(string selector, PageQuerySelectorOptions options = null)371            => MainFrame.QuerySelectorAsync(selector, new() { Strict = options?.Strict });372        public Task<T> EvalOnSelectorAsync<T>(string selector, string expression, object arg) => MainFrame.EvalOnSelectorAsync<T>(selector, expression, arg);373        public Task<JsonElement?> EvalOnSelectorAllAsync(string selector, string expression, object arg) => MainFrame.EvalOnSelectorAllAsync(selector, expression, arg);374        public Task<T> EvalOnSelectorAllAsync<T>(string selector, string expression, object arg) => MainFrame.EvalOnSelectorAllAsync<T>(selector, expression, arg);375        public Task FillAsync(string selector, string value, PageFillOptions options = default)376            => MainFrame.FillAsync(selector, value, new() { NoWaitAfter = options?.NoWaitAfter, Timeout = options?.Timeout, Force = options?.Force, Strict = options?.Strict });377        public Task SetInputFilesAsync(string selector, string files, PageSetInputFilesOptions options = default)378            => MainFrame.SetInputFilesAsync(selector, files, Map(options));379        public Task SetInputFilesAsync(string selector, IEnumerable<string> files, PageSetInputFilesOptions options = default)380            => MainFrame.SetInputFilesAsync(selector, files, Map(options));381        public Task SetInputFilesAsync(string selector, FilePayload files, PageSetInputFilesOptions options = default)382            => MainFrame.SetInputFilesAsync(selector, files, Map(options));383        public Task SetInputFilesAsync(string selector, IEnumerable<FilePayload> files, PageSetInputFilesOptions options = default)384            => MainFrame.SetInputFilesAsync(selector, files, Map(options));385        public Task TypeAsync(string selector, string text, PageTypeOptions options = default)386            => MainFrame.TypeAsync(selector, text, new()387            {388                Delay = options?.Delay,389                NoWaitAfter = options?.NoWaitAfter,390                Timeout = options?.Timeout,391                Strict = options?.Strict,392            });393        public Task FocusAsync(string selector, PageFocusOptions options = default)394            => MainFrame.FocusAsync(selector, new()395            {396                Timeout = options?.Timeout,397                Strict = options?.Strict,398            });399        public Task HoverAsync(string selector, PageHoverOptions options = default)400            => MainFrame.HoverAsync(401                selector,402                new()403                {404                    Position = options?.Position,405                    Modifiers = options?.Modifiers,406                    Force = options?.Force,407                    Timeout = options?.Timeout,408                    Trial = options?.Trial,409                    Strict = options?.Strict,410                });411        public Task PressAsync(string selector, string key, PagePressOptions options = default)412            => MainFrame.PressAsync(selector, key, new()413            {414                Delay = options?.Delay,415                NoWaitAfter = options?.NoWaitAfter,416                Timeout = options?.Timeout,417                Strict = options?.Strict,418            });419        public Task<IReadOnlyList<string>> SelectOptionAsync(string selector, string values, PageSelectOptionOptions options = default)420            => SelectOptionAsync(selector, new[] { values }, options);421        public Task<IReadOnlyList<string>> SelectOptionAsync(string selector, IEnumerable<string> values, PageSelectOptionOptions options = default)422            => SelectOptionAsync(selector, values.Select(x => new SelectOptionValue() { Value = x }), options);423        public Task<IReadOnlyList<string>> SelectOptionAsync(string selector, IElementHandle values, PageSelectOptionOptions options = default)424            => SelectOptionAsync(selector, new[] { values }, options);425        public Task<IReadOnlyList<string>> SelectOptionAsync(string selector, IEnumerable<IElementHandle> values, PageSelectOptionOptions options = default)426            => MainFrame.SelectOptionAsync(selector, values, new()427            {428                NoWaitAfter = options?.NoWaitAfter,429                Timeout = options?.Timeout,430                Force = options?.Force,431                Strict = options?.Strict,432            });433        public Task<IReadOnlyList<string>> SelectOptionAsync(string selector, SelectOptionValue values, PageSelectOptionOptions options = default)434            => SelectOptionAsync(selector, new[] { values }, options);435        public Task<IReadOnlyList<string>> SelectOptionAsync(string selector, IEnumerable<SelectOptionValue> values, PageSelectOptionOptions options = default)436            => MainFrame.SelectOptionAsync(selector, values, new()437            {438                NoWaitAfter = options?.NoWaitAfter,439                Timeout = options?.Timeout,440                Force = options?.Force,441                Strict = options?.Strict,442            });443        public Task WaitForTimeoutAsync(float timeout) => MainFrame.WaitForTimeoutAsync(timeout);444        public Task<IElementHandle> WaitForSelectorAsync(string selector, PageWaitForSelectorOptions options = default)445            => MainFrame.WaitForSelectorAsync(selector, new()446            {447                State = options?.State,448                Timeout = options?.Timeout,449                Strict = options?.Strict,450            });451        public Task<JsonElement?> EvaluateAsync(string expression, object arg) => MainFrame.EvaluateAsync(expression, arg);452        public async Task<byte[]> ScreenshotAsync(PageScreenshotOptions options = default)453        {454            options ??= new PageScreenshotOptions();455            if (options.Type == null && !string.IsNullOrEmpty(options.Path))456            {457                options.Type = ElementHandle.DetermineScreenshotType(options.Path);458            }459            byte[] result = await _channel.ScreenshotAsync(460                path: options.Path,461                fullPage: options.FullPage,462                clip: options.Clip,463                omitBackground: options.OmitBackground,464                type: options.Type,465                quality: options.Quality,466                mask: options.Mask,467                animations: options.Animations,468                caret: options.Caret,469                scale: options.Scale,470                timeout: options.Timeout).ConfigureAwait(false);471            if (!string.IsNullOrEmpty(options.Path))472            {473                Directory.CreateDirectory(new FileInfo(options.Path).Directory.FullName);474                File.WriteAllBytes(options.Path, result);475            }476            return result;477        }478        public Task SetContentAsync(string html, PageSetContentOptions options = default)479            => MainFrame.SetContentAsync(html, new() { WaitUntil = options?.WaitUntil, Timeout = options?.Timeout });480        public Task<string> ContentAsync() => MainFrame.ContentAsync();481        public Task SetExtraHTTPHeadersAsync(IEnumerable<KeyValuePair<string, string>> headers)482            => _channel.SetExtraHTTPHeadersAsync(headers);483        public Task<IElementHandle> QuerySelectorAsync(string selector) => MainFrame.QuerySelectorAsync(selector);484        public Task<IReadOnlyList<IElementHandle>> QuerySelectorAllAsync(string selector)485            => MainFrame.QuerySelectorAllAsync(selector);486        public Task<IJSHandle> EvaluateHandleAsync(string expression, object arg) => MainFrame.EvaluateHandleAsync(expression, arg);487        public Task<IElementHandle> AddScriptTagAsync(PageAddScriptTagOptions options = default)488            => MainFrame.AddScriptTagAsync(new()489            {490                Url = options?.Url,491                Path = options?.Path,492                Content = options?.Content,493                Type = options?.Type,494            });495        public Task<IElementHandle> AddStyleTagAsync(PageAddStyleTagOptions options = default)496            => MainFrame.AddStyleTagAsync(new()497            {498                Url = options?.Url,499                Path = options?.Path,500                Content = options?.Content,501            });502        public Task ClickAsync(string selector, PageClickOptions options = default)503            => MainFrame.ClickAsync(504                selector,505                new()506                {507                    Button = options?.Button,508                    ClickCount = options?.ClickCount,509                    Delay = options?.Delay,510                    Position = options?.Position,511                    Modifiers = options?.Modifiers,512                    Force = options?.Force,513                    NoWaitAfter = options?.NoWaitAfter,514                    Timeout = options?.Timeout,515                    Trial = options?.Trial,516                    Strict = options?.Strict,517                });518        public Task DblClickAsync(string selector, PageDblClickOptions options = default)519            => MainFrame.DblClickAsync(selector, new()520            {521                Delay = options?.Delay,522                Button = options?.Button,523                Position = options?.Position,524                Modifiers = options?.Modifiers,525                Timeout = options?.Timeout,526                Force = options?.Force,527                NoWaitAfter = options?.NoWaitAfter,528                Trial = options?.Trial,529                Strict = options?.Strict,530            });531        public async Task<IResponse> GoBackAsync(PageGoBackOptions options = default)532            => (await _channel.GoBackAsync(options?.Timeout, options?.WaitUntil).ConfigureAwait(false))?.Object;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)552            => InnerExposeBindingAsync(name, (Delegate)callback);553        public Task ExposeBindingAsync<T1, T2, T3, T4, TResult>(string name, Func<BindingSource, T1, T2, T3, T4, TResult> callback)554            => InnerExposeBindingAsync(name, (Delegate)callback);555        public Task ExposeFunctionAsync(string name, Action callback)556            => ExposeBindingAsync(name, (BindingSource _) => callback());557        public Task ExposeFunctionAsync<T>(string name, Action<T> callback)558            => ExposeBindingAsync(name, (BindingSource _, T t) => callback(t));559        public Task ExposeFunctionAsync<TResult>(string name, Func<TResult> callback)560            => ExposeBindingAsync(name, (BindingSource _) => callback());561        public Task ExposeFunctionAsync<T, TResult>(string name, Func<T, TResult> callback)562            => ExposeBindingAsync(name, (BindingSource _, T t) => callback(t));563        public Task ExposeFunctionAsync<T1, T2, TResult>(string name, Func<T1, T2, TResult> callback)564            => ExposeBindingAsync(name, (BindingSource _, T1 t1, T2 t2) => callback(t1, t2));565        public Task ExposeFunctionAsync<T1, T2, T3, TResult>(string name, Func<T1, T2, T3, TResult> callback)566            => ExposeBindingAsync(name, (BindingSource _, T1 t1, T2 t2, T3 t3) => callback(t1, t2, t3));567        public Task ExposeFunctionAsync<T1, T2, T3, T4, TResult>(string name, Func<T1, T2, T3, T4, TResult> callback)568            => ExposeBindingAsync(name, (BindingSource _, T1 t1, T2 t2, T3 t3, T4 t4) => callback(t1, t2, t3, t4));569        public async Task<byte[]> PdfAsync(PagePdfOptions options = default)570        {571            if (!Context.IsChromium)572            {573                throw new NotSupportedException("This browser doesn't support this action.");574            }575            byte[] result = await _channel.PdfAsync(576                scale: options?.Scale,577                displayHeaderFooter: options?.DisplayHeaderFooter,578                headerTemplate: options?.HeaderTemplate,579                footerTemplate: options?.FooterTemplate,580                printBackground: options?.PrintBackground,581                landscape: options?.Landscape,582                pageRanges: options?.PageRanges,583                format: options?.Format,584                width: options?.Width,585                height: options?.Height,586                margin: options?.Margin,587                preferCSSPageSize: options?.PreferCSSPageSize).ConfigureAwait(false);588            if (!string.IsNullOrEmpty(options?.Path))589            {590                Directory.CreateDirectory(new FileInfo(options.Path).Directory.FullName);591                File.WriteAllBytes(options.Path, result);592            }593            return result;594        }595        public Task AddInitScriptAsync(string script, string scriptPath)596            => _channel.AddInitScriptAsync(ScriptsHelper.EvaluationScript(script, scriptPath));597        public Task RouteAsync(string url, Action<IRoute> handler, PageRouteOptions options = null)598            => RouteAsync(new Regex(Context.CombineUrlWithBase(url).GlobToRegex()), null, handler, options);599        public Task RouteAsync(Regex url, Action<IRoute> handler, PageRouteOptions options = null)600             => RouteAsync(url, null, handler, options);601        public Task RouteAsync(Func<string, bool> url, Action<IRoute> handler, PageRouteOptions options = null)602            => RouteAsync(null, url, handler, options);603        public Task UnrouteAsync(string urlString, Action<IRoute> handler)604            => UnrouteAsync(new Regex(Context.CombineUrlWithBase(urlString).GlobToRegex()), null, handler);605        public Task UnrouteAsync(Regex urlString, Action<IRoute> handler)606            => UnrouteAsync(urlString, null, handler);607        public Task UnrouteAsync(Func<string, bool> urlFunc, Action<IRoute> handler)608            => UnrouteAsync(null, urlFunc, handler);609        public Task WaitForLoadStateAsync(LoadState? state = default, PageWaitForLoadStateOptions options = default)610            => MainFrame.WaitForLoadStateAsync(state, new() { Timeout = options?.Timeout });611        public Task SetViewportSizeAsync(int width, int height)612        {613            ViewportSize = new() { Width = width, Height = height };614            return _channel.SetViewportSizeAsync(ViewportSize);615        }616        public Task SetCheckedAsync(string selector, bool checkedState, PageSetCheckedOptions options = null)617            => checkedState ?618            MainFrame.CheckAsync(selector, new()619            {620                Position = options?.Position,621                Force = options?.Force,622                NoWaitAfter = options?.NoWaitAfter,623                Strict = options?.Strict,624                Timeout = options?.Timeout,625                Trial = options?.Trial,626            })627            : MainFrame.UncheckAsync(selector, new()628            {629                Position = options?.Position,630                Force = options?.Force,631                NoWaitAfter = options?.NoWaitAfter,632                Timeout = options?.Timeout,633                Trial = options?.Trial,634                Strict = options?.Strict,635            });636        public Task CheckAsync(string selector, PageCheckOptions options = default)637            => MainFrame.CheckAsync(selector, new()638            {639                Position = options?.Position,640                Force = options?.Force,641                NoWaitAfter = options?.NoWaitAfter,642                Strict = options?.Strict,643                Timeout = options?.Timeout,644                Trial = options?.Trial,645            });646        public Task UncheckAsync(string selector, PageUncheckOptions options = default)647            => MainFrame.UncheckAsync(selector, new()648            {649                Position = options?.Position,650                Force = options?.Force,651                NoWaitAfter = options?.NoWaitAfter,652                Timeout = options?.Timeout,653                Trial = options?.Trial,654                Strict = options?.Strict,655            });656        public Task DispatchEventAsync(string selector, string type, object eventInit = default, PageDispatchEventOptions options = default)657             => MainFrame.DispatchEventAsync(selector, type, eventInit, new() { Timeout = options?.Timeout, Strict = options?.Strict });658        public Task<string> GetAttributeAsync(string selector, string name, PageGetAttributeOptions options = default)659             => MainFrame.GetAttributeAsync(selector, name, new()660             {661                 Timeout = options?.Timeout,662                 Strict = options?.Strict,663             });664        public Task<string> InnerHTMLAsync(string selector, PageInnerHTMLOptions options = default)665             => MainFrame.InnerHTMLAsync(selector, new()666             {667                 Timeout = options?.Timeout,668                 Strict = options?.Strict,669             });670        public Task<string> InnerTextAsync(string selector, PageInnerTextOptions options = default)671             => MainFrame.InnerTextAsync(selector, new()672             {673                 Timeout = options?.Timeout,674                 Strict = options?.Strict,675             });676        public Task<string> TextContentAsync(string selector, PageTextContentOptions options = default)677             => MainFrame.TextContentAsync(selector, new()678             {679                 Timeout = options?.Timeout,680                 Strict = options?.Strict,681             });682        public Task TapAsync(string selector, PageTapOptions options = default)683            => MainFrame.TapAsync(684                selector,685                new()686                {687                    Modifiers = options?.Modifiers,688                    Position = options?.Position,689                    Force = options?.Force,690                    NoWaitAfter = options?.NoWaitAfter,691                    Timeout = options?.Timeout,692                    Trial = options?.Trial,693                    Strict = options?.Strict,694                });695        public Task<bool> IsCheckedAsync(string selector, PageIsCheckedOptions options = default)696            => MainFrame.IsCheckedAsync(selector, new()697            {698                Timeout = options?.Timeout,699                Strict = options?.Strict,700            });701        public Task<bool> IsDisabledAsync(string selector, PageIsDisabledOptions options = default)702            => MainFrame.IsDisabledAsync(selector, new()703            {704                Timeout = options?.Timeout,705                Strict = options?.Strict,706            });707        public Task<bool> IsEditableAsync(string selector, PageIsEditableOptions options = default)708            => MainFrame.IsEditableAsync(selector, new()709            {710                Timeout = options?.Timeout,711                Strict = options?.Strict,712            });713        public Task<bool> IsEnabledAsync(string selector, PageIsEnabledOptions options = default)714            => MainFrame.IsEnabledAsync(selector, new()715            {716                Timeout = options?.Timeout,717                Strict = options?.Strict,718            });719#pragma warning disable CS0612 // Type or member is obsolete720        public Task<bool> IsHiddenAsync(string selector, PageIsHiddenOptions options = default)721            => MainFrame.IsHiddenAsync(selector, new()722            {723                Timeout = options?.Timeout,724                Strict = options?.Strict,725            });726        public Task<bool> IsVisibleAsync(string selector, PageIsVisibleOptions options = default)727            => MainFrame.IsVisibleAsync(selector, new()728            {729                Timeout = options?.Timeout,730                Strict = options?.Strict,731            });732#pragma warning restore CS0612 // Type or member is obsolete733        public Task PauseAsync() => Context.Channel.PauseAsync();734        public void SetDefaultNavigationTimeout(float timeout) => DefaultNavigationTimeout = timeout;735        public void SetDefaultTimeout(float timeout) => DefaultTimeout = timeout;736        public Task<string> InputValueAsync(string selector, PageInputValueOptions options = null)737            => MainFrame.InputValueAsync(selector, new()738            {739                Timeout = options?.Timeout,740                Strict = options?.Strict,741            });742        public Task DragAndDropAsync(string source, string target, PageDragAndDropOptions options = null)743            => MainFrame.DragAndDropAsync(source, target, new()744            {745                Force = options?.Force,746                NoWaitAfter = options?.NoWaitAfter,747                Timeout = options?.Timeout,748                Trial = options?.Trial,749                Strict = options?.Strict,750            });751        internal void NotifyPopup(Page page) => Popup?.Invoke(this, page);752        internal void OnFrameNavigated(Frame frame)753            => FrameNavigated?.Invoke(this, frame);754        internal void FireRequest(IRequest request) => Request?.Invoke(this, request);755        internal void FireRequestFailed(IRequest request) => RequestFailed?.Invoke(this, request);756        internal void FireRequestFinished(IRequest request) => RequestFinished?.Invoke(this, request);757        internal void FireResponse(IResponse response) => Response?.Invoke(this, response);758        private Task RouteAsync(Regex urlRegex, Func<string, bool> urlFunc, Action<IRoute> handler, PageRouteOptions options)759            => RouteAsync(new()760            {761                Regex = urlRegex,762                Function = urlFunc,763                Handler = handler,764                Times = options?.Times,765            });766        private Task RouteAsync(RouteSetting setting)767        {768            _routes.Insert(0, setting);769            if (_routes.Count == 1)770            {771                return _channel.SetNetworkInterceptionEnabledAsync(true);772            }773            return Task.CompletedTask;774        }775        private Task UnrouteAsync(Regex urlRegex, Func<string, bool> urlFunc, Action<IRoute> handler = null)776            => UnrouteAsync(new()777            {778                Function = urlFunc,779                Regex = urlRegex,780                Handler = handler,781            });782        private Task UnrouteAsync(RouteSetting setting)783        {784            var newRoutesList = new List<RouteSetting>();785            newRoutesList.AddRange(_routes.Where(r =>786                (setting.Regex != null && !(r.Regex == setting.Regex || (r.Regex.ToString() == setting.Regex.ToString() && r.Regex.Options == setting.Regex.Options))) ||787                (setting.Function != null && r.Function != setting.Function) ||788                (setting.Handler != null && r.Handler != setting.Handler)));789            _routes = newRoutesList;790            if (_routes.Count == 0)791            {792                return DisableInterceptionAsync();793            }794            return Task.CompletedTask;795        }796        internal void OnClose()797        {798            IsClosed = true;799            Context?.PagesList.Remove(this);800            RejectPendingOperations(false);801            Close?.Invoke(this, this);802        }803        private void Channel_Crashed(object sender, EventArgs e)804        {805            RejectPendingOperations(true);806            Crash?.Invoke(this, this);807        }808        private void Channel_BindingCall(object sender, BindingCallEventArgs e)809        {810            if (Bindings.TryGetValue(e.BindingCall.Name, out var binding))811            {812                _ = e.BindingCall.CallAsync(binding);813            }814        }815        private void OnRoute(Route route, IRequest request)816        {817            foreach (var routeHandler in _routes.ToList())818            {819                if ((routeHandler.Regex?.IsMatch(request.Url) == true) ||820                    (routeHandler.Function?.Invoke(request.Url) == true))821                {822                    try823                    {824                        routeHandler.Handle(route);825                    }826                    finally...

Connection.cs

Source:Connection.cs

...222            {223                case ChannelOwnerType.Artifact:224                    result = new Artifact(parent, guid, initializer?.ToObject<ArtifactInitializer>(DefaultJsonSerializerOptions));225                    break;226                case ChannelOwnerType.BindingCall:227                    result = new BindingCall(parent, guid, initializer?.ToObject<BindingCallInitializer>(DefaultJsonSerializerOptions));228                    break;229                case ChannelOwnerType.Playwright:230                    result = new PlaywrightImpl(parent, guid, initializer?.ToObject<PlaywrightInitializer>(DefaultJsonSerializerOptions));231                    break;232                case ChannelOwnerType.Browser:233                    var browserInitializer = initializer?.ToObject<BrowserInitializer>(DefaultJsonSerializerOptions);234                    result = new Browser(parent, guid, browserInitializer);235                    break;236                case ChannelOwnerType.BrowserType:237                    var browserTypeInitializer = initializer?.ToObject<BrowserTypeInitializer>(DefaultJsonSerializerOptions);238                    result = new Core.BrowserType(parent, guid, browserTypeInitializer);239                    break;240                case ChannelOwnerType.BrowserContext:241                    var browserContextInitializer = initializer?.ToObject<BrowserContextInitializer>(DefaultJsonSerializerOptions);...

BrowserContext.cs

Source:BrowserContext.cs

...49        {50            Channel = new(guid, parent.Connection, this);51            Channel.Close += (_, _) => OnClose();52            Channel.Page += Channel_OnPage;53            Channel.BindingCall += Channel_BindingCall;54            Channel.Route += Channel_Route;55            Channel.RequestFailed += (_, e) =>56            {57                e.Request.Failure = e.FailureText;58                e.Request.Timing.ResponseEnd = e.ResponseEndTiming;59                RequestFailed?.Invoke(this, e.Request);60                e.Page?.FireRequestFailed(e.Request);61                e.Response?.ReportFinished(e.FailureText);62            };63            Channel.Request += (_, e) =>64            {65                Request?.Invoke(this, e.Request);66                e.Page?.FireRequest(e.Request);67            };68            Channel.RequestFinished += (_, e) =>69            {70                e.Request.Timing.ResponseEnd = e.ResponseEndTiming;71                e.Request.Sizes = e.RequestSizes;72                RequestFinished?.Invoke(this, e.Request);73                e.Page?.FireRequestFinished(e.Request);74                e.Response?.ReportFinished();75            };76            Channel.Response += (_, e) =>77            {78                Response?.Invoke(this, e.Response);79                e.Page?.FireResponse(e.Response);80            };81            _tracing = initializer.Tracing;82            _initializer = initializer;83            Browser = parent as IBrowser;84        }85        public event EventHandler<IBrowserContext> Close;86        public event EventHandler<IPage> Page;87        public event EventHandler<IRequest> Request;88        public event EventHandler<IRequest> RequestFailed;89        public event EventHandler<IRequest> RequestFinished;90        public event EventHandler<IResponse> Response;91        public ITracing Tracing92        {93            get => _tracing;94            set => throw new NotSupportedException();95        }96        ChannelBase IChannelOwner.Channel => Channel;97        IChannel<BrowserContext> IChannelOwner<BrowserContext>.Channel => Channel;98        public IBrowser Browser { get; }99        public IReadOnlyList<IPage> Pages => PagesList;100        internal float DefaultNavigationTimeout101        {102            get => _defaultNavigationTimeout ?? PlaywrightImpl.DefaultTimeout;103            set104            {105                _defaultNavigationTimeout = value;106                Channel.SetDefaultNavigationTimeoutNoReplyAsync(value).IgnoreException();107            }108        }109        internal float DefaultTimeout110        {111            get => _defaultTimeout ?? PlaywrightImpl.DefaultTimeout;112            set113            {114                _defaultTimeout = value;115                Channel.SetDefaultTimeoutNoReplyAsync(value).IgnoreException();116            }117        }118        internal BrowserContextChannel Channel { get; }119        internal List<Page> PagesList { get; } = new();120        internal Page OwnerPage { get; set; }121        internal List<Worker> ServiceWorkersList { get; } = new();122        internal bool IsChromium => _initializer.IsChromium;123        internal BrowserNewContextOptions Options { get; set; }124        public Task AddCookiesAsync(IEnumerable<Cookie> cookies) => Channel.AddCookiesAsync(cookies);125        public Task AddInitScriptAsync(string script = null, string scriptPath = null)126        {127            if (string.IsNullOrEmpty(script))128            {129                script = ScriptsHelper.EvaluationScript(script, scriptPath);130            }131            return Channel.AddInitScriptAsync(script);132        }133        public Task ClearCookiesAsync() => Channel.ClearCookiesAsync();134        public Task ClearPermissionsAsync() => Channel.ClearPermissionsAsync();135        public async Task CloseAsync()136        {137            try138            {139                if (Options.RecordHarPath != null)140                {141                    Artifact artifact = await Channel.HarExportAsync().ConfigureAwait(false);142                    await artifact.SaveAsAsync(Options.RecordHarPath).ConfigureAwait(false);143                    await artifact.DeleteAsync().ConfigureAwait(false);144                }145                await Channel.CloseAsync().ConfigureAwait(false);146                await _closeTcs.Task.ConfigureAwait(false);147            }148            catch (Exception e) when (DriverMessages.IsSafeCloseError(e))149            {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)169            => ExposeBindingAsync(name, (Delegate)callback);170        public Task ExposeBindingAsync<T1, T2, T3, T4, TResult>(string name, Func<BindingSource, T1, T2, T3, T4, TResult> callback)171            => ExposeBindingAsync(name, (Delegate)callback);172        public Task ExposeFunctionAsync(string name, Action callback)173            => ExposeBindingAsync(name, (BindingSource _) => callback());174        public Task ExposeFunctionAsync<T>(string name, Action<T> callback)175            => ExposeBindingAsync(name, (BindingSource _, T t) => callback(t));176        public Task ExposeFunctionAsync<TResult>(string name, Func<TResult> callback)177            => ExposeBindingAsync(name, (BindingSource _) => callback());178        public Task ExposeFunctionAsync<T, TResult>(string name, Func<T, TResult> callback)179            => ExposeBindingAsync(name, (BindingSource _, T t) => callback(t));180        public Task ExposeFunctionAsync<T1, T2, TResult>(string name, Func<T1, T2, TResult> callback)181            => ExposeBindingAsync(name, (BindingSource _, T1 t1, T2 t2) => callback(t1, t2));182        public Task ExposeFunctionAsync<T1, T2, T3, TResult>(string name, Func<T1, T2, T3, TResult> callback)183            => ExposeBindingAsync(name, (BindingSource _, T1 t1, T2 t2, T3 t3) => callback(t1, t2, t3));184        public Task ExposeFunctionAsync<T1, T2, T3, T4, TResult>(string name, Func<T1, T2, T3, T4, TResult> callback)185            => ExposeBindingAsync(name, (BindingSource _, T1 t1, T2 t2, T3 t3, T4 t4) => callback(t1, t2, t3, t4));186        public Task GrantPermissionsAsync(IEnumerable<string> permissions, BrowserContextGrantPermissionsOptions options = default)187            => Channel.GrantPermissionsAsync(permissions, options?.Origin);188        public async Task<IPage> NewPageAsync()189        {190            if (OwnerPage != null)191            {192                throw new PlaywrightException("Please use Browser.NewContextAsync()");193            }194            return (await Channel.NewPageAsync().ConfigureAwait(false)).Object;195        }196        public Task RouteAsync(string url, Action<IRoute> handler, BrowserContextRouteOptions options = default)197            => RouteAsync(new Regex(CombineUrlWithBase(url).GlobToRegex()), null, handler, options);198        public Task RouteAsync(Regex url, Action<IRoute> handler, BrowserContextRouteOptions options = default)199            => RouteAsync(url, null, handler, options);200        public Task RouteAsync(Func<string, bool> url, Action<IRoute> handler, BrowserContextRouteOptions options = default)201            => RouteAsync(null, url, handler, options);202        public Task SetExtraHTTPHeadersAsync(IEnumerable<KeyValuePair<string, string>> headers)203            => Channel.SetExtraHTTPHeadersAsync(headers);204        public Task SetGeolocationAsync(Geolocation geolocation) => Channel.SetGeolocationAsync(geolocation);205        public Task SetOfflineAsync(bool offline) => Channel.SetOfflineAsync(offline);206        public async Task<string> StorageStateAsync(BrowserContextStorageStateOptions options = default)207        {208            string state = JsonSerializer.Serialize(209                await Channel.GetStorageStateAsync().ConfigureAwait(false),210                JsonExtensions.DefaultJsonSerializerOptions);211            if (!string.IsNullOrEmpty(options?.Path))212            {213                File.WriteAllText(options?.Path, state);214            }215            return state;216        }217        public Task UnrouteAsync(string urlString, Action<IRoute> handler = default)218            => UnrouteAsync(new Regex(CombineUrlWithBase(urlString).GlobToRegex()), null, handler);219        public Task UnrouteAsync(Regex urlRegex, Action<IRoute> handler = default)220            => UnrouteAsync(urlRegex, null, handler);221        public Task UnrouteAsync(Func<string, bool> urlFunc, Action<IRoute> handler = default)222            => UnrouteAsync(null, urlFunc, handler);223        public async Task<T> InnerWaitForEventAsync<T>(PlaywrightEvent<T> playwrightEvent, Func<Task> action = default, Func<T, bool> predicate = default, float? timeout = default)224        {225            if (playwrightEvent == null)226            {227                throw new ArgumentException("Page event is required", nameof(playwrightEvent));228            }229            timeout ??= DefaultTimeout;230            using var waiter = new Waiter(this, $"context.WaitForEventAsync(\"{playwrightEvent.Name}\")");231            waiter.RejectOnTimeout(Convert.ToInt32(timeout), $"Timeout {timeout}ms exceeded while waiting for event \"{playwrightEvent.Name}\"");232            if (playwrightEvent.Name != BrowserContextEvent.Close.Name)233            {234                waiter.RejectOnEvent<IBrowserContext>(this, BrowserContextEvent.Close.Name, new("Context closed"));235            }236            var result = waiter.WaitForEventAsync(this, playwrightEvent.Name, predicate);237            if (action != null)238            {239                await WrapApiBoundaryAsync(() => Task.WhenAll(result, action())).ConfigureAwait(false);240            }241            return await result.ConfigureAwait(false);242        }243        public Task<IPage> WaitForPageAsync(BrowserContextWaitForPageOptions options = default)244            => InnerWaitForEventAsync(BrowserContextEvent.Page, null, options?.Predicate, options?.Timeout);245        public Task<IPage> RunAndWaitForPageAsync(Func<Task> action, BrowserContextRunAndWaitForPageOptions options = default)246            => InnerWaitForEventAsync(BrowserContextEvent.Page, action, options?.Predicate, options?.Timeout);247        public ValueTask DisposeAsync() => new ValueTask(CloseAsync());248        public void SetDefaultNavigationTimeout(float timeout) => DefaultNavigationTimeout = timeout;249        public void SetDefaultTimeout(float timeout) => DefaultTimeout = timeout;250        internal void OnRoute(Route route, IRequest request)251        {252            foreach (var routeHandler in _routes)253            {254                if (255                    routeHandler.Regex?.IsMatch(request.Url) == true ||256                    routeHandler.Function?.Invoke(request.Url) == true)257                {258                    try259                    {260                        routeHandler.Handle(route);261                    }262                    finally263                    {264                        if (!routeHandler.IsActive())265                        {266                            _routes.Remove(routeHandler);267                            if (_routes.Count == 0)268                            {269                                DisableInterceptionAsync().ConfigureAwait(false);270                            }271                        }272                    }273                    return;274                }275            }276            route.ContinueAsync().IgnoreException();277        }278        internal async Task DisableInterceptionAsync()279        {280            await Channel.SetNetworkInterceptionEnabledAsync(false).ConfigureAwait(false);281        }282        internal bool UrlMatches(string url, string glob)283           => new Regex(CombineUrlWithBase(glob).GlobToRegex()).Match(url).Success;284        internal string CombineUrlWithBase(string url)285        {286            var baseUrl = Options?.BaseURL;287            if (string.IsNullOrEmpty(baseUrl)288                || (url?.StartsWith("*", StringComparison.InvariantCultureIgnoreCase) ?? false)289                || !Uri.IsWellFormedUriString(url, UriKind.RelativeOrAbsolute))290            {291                return url;292            }293            var mUri = new Uri(url, UriKind.RelativeOrAbsolute);294            if (!mUri.IsAbsoluteUri)295            {296                return new Uri(new Uri(baseUrl), mUri).ToString();297            }298            return url;299        }300        private Task RouteAsync(Regex urlRegex, Func<string, bool> urlFunc, Action<IRoute> handler, BrowserContextRouteOptions options)301            => RouteAsync(new()302            {303                Regex = urlRegex,304                Function = urlFunc,305                Handler = handler,306                Times = options?.Times,307            });308        private Task RouteAsync(RouteSetting setting)309        {310            _routes.Insert(0, setting);311            if (_routes.Count == 1)312            {313                return Channel.SetNetworkInterceptionEnabledAsync(true);314            }315            return Task.CompletedTask;316        }317        private Task UnrouteAsync(Regex urlRegex, Func<string, bool> urlFunc, Action<IRoute> handler = null)318            => UnrouteAsync(new()319            {320                Function = urlFunc,321                Regex = urlRegex,322                Handler = handler,323            });324        private Task UnrouteAsync(RouteSetting setting)325        {326            var newRoutesList = new List<RouteSetting>();327            newRoutesList.AddRange(_routes.Where(r =>328                (setting.Regex != null && !(r.Regex == setting.Regex || (r.Regex.ToString() == setting.Regex.ToString() && r.Regex.Options == setting.Regex.Options))) ||329                (setting.Function != null && r.Function != setting.Function) ||330                (setting.Handler != null && r.Handler != setting.Handler)));331            _routes = newRoutesList;332            if (_routes.Count == 0)333            {334                return Channel.SetNetworkInterceptionEnabledAsync(false);335            }336            return Task.CompletedTask;337        }338        internal void OnClose()339        {340            if (Browser != null)341            {342                ((Browser)Browser).BrowserContextsList.Remove(this);343            }344            Close?.Invoke(this, this);345            _closeTcs.TrySetResult(true);346        }347        private void Channel_OnPage(object sender, BrowserContextPageEventArgs e)348        {349            var page = e.PageChannel.Object;350            page.Context = this;351            PagesList.Add(page);352            Page?.Invoke(this, page);353            if (page.Opener?.IsClosed == false)354            {355                page.Opener.NotifyPopup(page);356            }357        }358        private void Channel_BindingCall(object sender, BindingCallEventArgs e)359        {360            if (_bindings.TryGetValue(e.BindingCall.Name, out var binding))361            {362                _ = e.BindingCall.CallAsync(binding);363            }364        }365        private void Channel_Route(object sender, RouteEventArgs e) => OnRoute(e.Route, e.Request);366        private Task ExposeBindingAsync(string name, Delegate callback, bool handle = false)367        {368            foreach (var page in PagesList)369            {370                if (page.Bindings.ContainsKey(name))371                {372                    throw new PlaywrightException($"Function \"{name}\" has been already registered in one of the pages");373                }374            }375            if (_bindings.ContainsKey(name))376            {...

PageChannel.cs

Source:PageChannel.cs

...41        internal event EventHandler Crashed;42        internal event EventHandler<IWebSocket> WebSocket;43        internal event EventHandler DOMContentLoaded;44        internal event EventHandler<PageChannelPopupEventArgs> Popup;45        internal event EventHandler<BindingCallEventArgs> BindingCall;46        internal event EventHandler<RouteEventArgs> Route;47        internal event EventHandler<IFrame> FrameAttached;48        internal event EventHandler<IFrame> FrameDetached;49        internal event EventHandler<IDialog> Dialog;50        internal event EventHandler<IConsoleMessage> Console;51        internal event EventHandler<PageDownloadEvent> Download;52        internal event EventHandler<SerializedError> PageError;53        internal event EventHandler<FileChooserChannelEventArgs> FileChooser;54        internal event EventHandler Load;55        internal event EventHandler<WorkerChannelEventArgs> Worker;56        internal event EventHandler<VideoEventArgs> Video;57        internal override void OnMessage(string method, JsonElement? serverParams)58        {59            switch (method)60            {61                case "close":62                    Closed?.Invoke(this, EventArgs.Empty);63                    break;64                case "crash":65                    Crashed?.Invoke(this, EventArgs.Empty);66                    break;67                case "domcontentloaded":68                    DOMContentLoaded?.Invoke(this, EventArgs.Empty);69                    break;70                case "load":71                    Load?.Invoke(this, EventArgs.Empty);72                    break;73                case "bindingCall":74                    BindingCall?.Invoke(75                        this,76                        new() { BindingCall = serverParams?.GetProperty("binding").ToObject<BindingCallChannel>(Connection.DefaultJsonSerializerOptions).Object });77                    break;78                case "route":79                    var route = serverParams?.GetProperty("route").ToObject<RouteChannel>(Connection.DefaultJsonSerializerOptions).Object;80                    var request = serverParams?.GetProperty("request").ToObject<RequestChannel>(Connection.DefaultJsonSerializerOptions).Object;81                    Route?.Invoke(82                        this,83                        new() { Route = route, Request = request });84                    break;85                case "popup":86                    Popup?.Invoke(this, new() { Page = serverParams?.GetProperty("page").ToObject<PageChannel>(Connection.DefaultJsonSerializerOptions).Object });87                    break;88                case "pageError":89                    PageError?.Invoke(this, serverParams?.GetProperty("error").GetProperty("error").ToObject<SerializedError>(Connection.DefaultJsonSerializerOptions));90                    break;...

BrowserContextChannel.cs

Source:BrowserContextChannel.cs

...39        internal event EventHandler Close;40        internal event EventHandler<BrowserContextPageEventArgs> Page;41        internal event EventHandler<BrowserContextPageEventArgs> BackgroundPage;42        internal event EventHandler<WorkerChannelEventArgs> ServiceWorker;43        internal event EventHandler<BindingCallEventArgs> BindingCall;44        internal event EventHandler<RouteEventArgs> Route;45        internal event EventHandler<BrowserContextChannelRequestEventArgs> Request;46        internal event EventHandler<BrowserContextChannelRequestEventArgs> RequestFinished;47        internal event EventHandler<BrowserContextChannelRequestEventArgs> RequestFailed;48        internal event EventHandler<BrowserContextChannelResponseEventArgs> Response;49        internal override void OnMessage(string method, JsonElement? serverParams)50        {51            switch (method)52            {53                case "close":54                    Close?.Invoke(this, EventArgs.Empty);55                    break;56                case "bindingCall":57                    BindingCall?.Invoke(58                        this,59                        new() { BindingCall = serverParams?.GetProperty("binding").ToObject<BindingCallChannel>(Connection.DefaultJsonSerializerOptions).Object });60                    break;61                case "route":62                    var route = serverParams?.GetProperty("route").ToObject<RouteChannel>(Connection.DefaultJsonSerializerOptions).Object;63                    var request = serverParams?.GetProperty("request").ToObject<RequestChannel>(Connection.DefaultJsonSerializerOptions).Object;64                    Route?.Invoke(65                        this,66                        new() { Route = route, Request = request });67                    break;68                case "page":69                    Page?.Invoke(70                        this,71                        new() { PageChannel = serverParams?.GetProperty("page").ToObject<PageChannel>(Connection.DefaultJsonSerializerOptions) });72                    break;73                case "crBackgroundPage":...

BindingCall.cs

Source:BindingCall.cs

...30using Microsoft.Playwright.Transport.Channels;31using Microsoft.Playwright.Transport.Protocol;32namespace Microsoft.Playwright.Core33{34    internal class BindingCall : ChannelOwnerBase, IChannelOwner<BindingCall>35    {36        private static readonly Type VoidTaskResultType = Type.GetType("System.Threading.Tasks.VoidTaskResult");37        private readonly BindingCallChannel _channel;38        private readonly BindingCallInitializer _initializer;39        public BindingCall(IChannelOwner parent, string guid, BindingCallInitializer initializer) : base(parent, guid)40        {41            _channel = new(guid, parent.Connection, this);42            _initializer = initializer;43        }44        public string Name => _initializer.Name;45        ChannelBase IChannelOwner.Channel => _channel;46        IChannel<BindingCall> IChannelOwner<BindingCall>.Channel => _channel;47        internal async Task CallAsync(Delegate binding)48        {49            try50            {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                    },...

BindingCallChannelImpl.cs

Source:BindingCallChannelImpl.cs

...35using Microsoft.Playwright.Helpers;36#nullable enable37namespace Microsoft.Playwright.Transport.Channels38{39    internal class BindingCallChannelImpl : Channel<BindingCall>40    {41        public BindingCallChannelImpl(string guid, Connection connection, BindingCall owner) : base(guid, connection, owner)42        {43        }44        internal virtual async Task RejectAsync(Exception error)45            => await Connection.SendMessageToServerAsync<JsonElement>(46                Guid,47                "reject",48                    new49                    {50                        error = error.ToObject(),51                    }52                )53                .ConfigureAwait(false);54        internal virtual async Task ResolveAsync(object result)55            => await Connection.SendMessageToServerAsync<JsonElement>(56                Guid,57                "resolve",58                    new59                    {60                        result = result,61                    }62                )63                .ConfigureAwait(false);64    }65    internal partial class BindingCallChannel : BindingCallChannelImpl66    {67        public BindingCallChannel(string guid, Connection connection, BindingCall owner) : base(guid, connection, owner)68        {69        }70    }71}72#nullable disable...

BindingCallEventArgs.cs

Source:BindingCallEventArgs.cs

...24using System;25using Microsoft.Playwright.Core;26namespace Microsoft.Playwright.Transport.Channels27{28    internal class BindingCallEventArgs : EventArgs29    {30        public BindingCall BindingCall { get; set; }31    }32}...

BindingCall

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("myBinding", (BindingCall bindingCall) =>14            {15                Console.WriteLine(bindingCall);16                return Task.CompletedTask;17            });18            await page.EvaluateAsync("() => { window.myBinding('hello', 'world'); }");19        }20    }21}22using System;23using System.Threading.Tasks;24using Microsoft.Playwright;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            await page.ExposeBindingAsync("myBinding", (BindingCall bindingCall) =>35            {36                Console.WriteLine(bindingCall);37                return Task.CompletedTask;38            });39            await page.EvaluateAsync("() => { window.myBinding('hello', 'world'); }");40        }41    }42}

BindingCall

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("test", (BindingCall bindingCall) =>14            {15                Console.WriteLine(bindingCall.Arguments[0].ToString());16                return Task.CompletedTask;

BindingCall

Using AI Code Generation

1var browser = await Playwright.CreateAsync();2var context = await browser.NewContextAsync();3var page = await context.NewPageAsync();4await page.EvaluateAsync(@"() => {5    window['someFunction'] = (e) => {6        console.log('someFunction called with: ' + e);7    }8    window['someFunction']('Hello World');9}");10await browser.CloseAsync();11var browser = await Playwright.CreateAsync();12var context = await browser.NewContextAsync();13var page = await context.NewPageAsync();14await page.EvaluateAsync(@"() => {15    window['someFunction'] = (e) => {16        console.log('someFunction called with: ' + e);17    }18    window['someFunction']('Hello World');19}");20await browser.CloseAsync();21var browser = await Playwright.CreateAsync();22var context = await browser.NewContextAsync();23var page = await context.NewPageAsync();24await page.EvaluateAsync(@"() => {25    window['someFunction'] = (e) => {26        console.log('someFunction called with: ' + e);27    }28    window['someFunction']('Hello World');29}");30await browser.CloseAsync();31var browser = await Playwright.CreateAsync();32var context = await browser.NewContextAsync();33var page = await context.NewPageAsync();34await page.EvaluateAsync(@"() => {35    window['someFunction'] = (e) => {36        console.log('someFunction called with: ' + e);37    }38    window['someFunction']('Hello World');39}");40await browser.CloseAsync();41var browser = await Playwright.CreateAsync();42var context = await browser.NewContextAsync();43var page = await context.NewPageAsync();44await page.EvaluateAsync(@"() =>

BindingCall

Using AI Code Generation

1PlaywrightSharp.BrowserType.LaunchAsync(LaunchOptions options = null)2Microsoft.Playwright.BrowserType.LaunchAsync(Microsoft.Playwright.LaunchOptions options = null)3PlaywrightSharp.BrowserType.LaunchPersistentContextAsync(string userDataDir, LaunchOptions options = null)4Microsoft.Playwright.BrowserType.LaunchPersistentContextAsync(string userDataDir, Microsoft.Playwright.LaunchOptions options = null)5PlaywrightSharp.BrowserType.LaunchPersistentContextAsync(string userDataDir, LaunchOptions options = null)6Microsoft.Playwright.BrowserType.LaunchPersistentContextAsync(string userDataDir, Microsoft.Playwright.LaunchOptions options = null)7PlaywrightSharp.BrowserType.LaunchPersistentContextAsync(string userDataDir, LaunchOptions options = null)8Microsoft.Playwright.BrowserType.LaunchPersistentContextAsync(string userDataDir, Microsoft.Playwright.LaunchOptions options = null)9PlaywrightSharp.BrowserType.LaunchPersistentContextAsync(string userDataDir, LaunchOptions options = null)10Microsoft.Playwright.BrowserType.LaunchPersistentContextAsync(string userDataDir, Microsoft.Playwright.LaunchOptions options = null)11PlaywrightSharp.BrowserType.LaunchPersistentContextAsync(string userDataDir, LaunchOptions options = null)12Microsoft.Playwright.BrowserType.LaunchPersistentContextAsync(string userDataDir, Microsoft.Playwright.LaunchOptions options = null)13PlaywrightSharp.BrowserType.LaunchPersistentContextAsync(string userDataDir, LaunchOptions options = null)14Microsoft.Playwright.BrowserType.LaunchPersistentContextAsync(string userDataDir, Microsoft.Playwright.LaunchOptions options = null)15PlaywrightSharp.BrowserType.LaunchPersistentContextAsync(string userDataDir, LaunchOptions options = null)16Microsoft.Playwright.BrowserType.LaunchPersistentContextAsync(string userDataDir, Microsoft.Playwright.LaunchOptions options = null)17PlaywrightSharp.BrowserType.LaunchPersistentContextAsync(string userDataDir, LaunchOptions options = null)18Microsoft.Playwright.BrowserType.LaunchPersistentContextAsync(string userDataDir, Microsoft.Playwright.LaunchOptions options = null)19PlaywrightSharp.BrowserType.LaunchPersistentContextAsync(string userDataDir, LaunchOptions options = null)20Microsoft.Playwright.BrowserType.LaunchPersistentContextAsync(string userDataDir, Microsoft.Playwright.LaunchOptions options = null)21PlaywrightSharp.BrowserType.LaunchPersistentContextAsync(string userDataDir, LaunchOptions options = null)

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.