How to use OnFrameAttached method of PuppeteerSharp.FrameManager class

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

FrameManager.cs

Source:FrameManager.cs

...131            {132                switch (e.MessageID)133                {134                    case "Page.frameAttached":135                        OnFrameAttached(e.MessageData.ToObject<PageFrameAttachedResponse>());136                        break;137                    case "Page.frameNavigated":138                        await OnFrameNavigatedAsync(e.MessageData.ToObject<PageFrameNavigatedResponse>(true).Frame).ConfigureAwait(false);139                        break;140                    case "Page.navigatedWithinDocument":141                        OnFrameNavigatedWithinDocument(e.MessageData.ToObject<NavigatedWithinDocumentResponse>(true));142                        break;143                    case "Page.frameDetached":144                        OnFrameDetached(e.MessageData.ToObject<BasicFrameResponse>(true));145                        break;146                    case "Page.frameStoppedLoading":147                        OnFrameStoppedLoading(e.MessageData.ToObject<BasicFrameResponse>(true));148                        break;149                    case "Runtime.executionContextCreated":150                        await OnExecutionContextCreatedAsync(e.MessageData.ToObject<RuntimeExecutionContextCreatedResponse>(true).Context).ConfigureAwait(false);151                        break;152                    case "Runtime.executionContextDestroyed":153                        OnExecutionContextDestroyed(e.MessageData.ToObject<RuntimeExecutionContextDestroyedResponse>(true).ExecutionContextId);154                        break;155                    case "Runtime.executionContextsCleared":156                        OnExecutionContextsCleared();157                        break;158                    case "Page.lifecycleEvent":159                        OnLifeCycleEvent(e.MessageData.ToObject<LifecycleEventResponse>(true));160                        break;161                    default:162                        break;163                }164            }165            catch (Exception ex)166            {167                var message = $"Connection failed to process {e.MessageID}. {ex.Message}. {ex.StackTrace}";168                Client.Close(message);169            }170        }171        private void OnFrameStoppedLoading(BasicFrameResponse e)172        {173            if (_frames.TryGetValue(e.FrameId, out var frame))174            {175                frame.OnLoadingStopped();176                LifecycleEvent?.Invoke(this, new FrameEventArgs(frame));177            }178        }179        private void OnLifeCycleEvent(LifecycleEventResponse e)180        {181            if (_frames.TryGetValue(e.FrameId, out var frame))182            {183                frame.OnLifecycleEvent(e.LoaderId, e.Name);184                LifecycleEvent?.Invoke(this, new FrameEventArgs(frame));185            }186        }187        private void OnExecutionContextsCleared()188        {189            while (_contextIdToContext.Count > 0)190            {191                var contextItem = _contextIdToContext.ElementAt(0);192                _contextIdToContext.Remove(contextItem.Key);193                if (contextItem.Value.World != null)194                {195                    contextItem.Value.World.SetContext(null);196                }197            }198        }199        private void OnExecutionContextDestroyed(int executionContextId)200        {201            _contextIdToContext.TryGetValue(executionContextId, out var context);202            if (context != null)203            {204                _contextIdToContext.Remove(executionContextId);205                if (context.World != null)206                {207                    context.World.SetContext(null);208                }209            }210        }211        private async Task OnExecutionContextCreatedAsync(ContextPayload contextPayload)212        {213            var frameId = contextPayload.AuxData?.FrameId;214            var frame = !string.IsNullOrEmpty(frameId) ? await GetFrameAsync(frameId).ConfigureAwait(false) : null;215            DOMWorld world = null;216            if (frame != null)217            {218                if (contextPayload.AuxData?.IsDefault == true)219                {220                    world = frame.MainWorld;221                }222                else if (contextPayload.Name == UtilityWorldName && !frame.SecondaryWorld.HasContext)223                {224                    // In case of multiple sessions to the same target, there's a race between225                    // connections so we might end up creating multiple isolated worlds.226                    // We can use either.227                    world = frame.SecondaryWorld;228                }229            }230            if (contextPayload.AuxData?.Type == DOMWorldType.Isolated)231            {232                _isolatedWorlds.Add(contextPayload.Name);233            }234            var context = new ExecutionContext(Client, contextPayload, world);235            if (world != null)236            {237                world.SetContext(context);238            }239            _contextIdToContext[contextPayload.Id] = context;240        }241        private void OnFrameDetached(BasicFrameResponse e)242        {243            if (_frames.TryGetValue(e.FrameId, out var frame))244            {245                RemoveFramesRecursively(frame);246            }247        }248        private async Task OnFrameNavigatedAsync(FramePayload framePayload)249        {250            var isMainFrame = string.IsNullOrEmpty(framePayload.ParentId);251            var frame = isMainFrame ? MainFrame : await GetFrameAsync(framePayload.Id).ConfigureAwait(false);252            Contract.Assert(isMainFrame || frame != null, "We either navigate top level or have old version of the navigated frame");253            // Detach all child frames first.254            if (frame != null)255            {256                while (frame.ChildFrames.Count > 0)257                {258                    RemoveFramesRecursively(frame.ChildFrames[0]);259                }260            }261            // Update or create main frame.262            if (isMainFrame)263            {264                if (frame != null)265                {266                    // Update frame id to retain frame identity on cross-process navigation.267                    if (frame.Id != null)268                    {269                        _frames.TryRemove(frame.Id, out _);270                    }271                    frame.Id = framePayload.Id;272                }273                else274                {275                    // Initial main frame navigation.276                    frame = new Frame(this, Client, null, framePayload.Id);277                }278                _asyncFrames.AddItem(framePayload.Id, frame);279                MainFrame = frame;280            }281            // Update frame payload.282            frame.Navigated(framePayload);283            FrameNavigated?.Invoke(this, new FrameEventArgs(frame));284        }285        internal Frame[] GetFrames() => _frames.Values.ToArray();286        private void OnFrameNavigatedWithinDocument(NavigatedWithinDocumentResponse e)287        {288            if (_frames.TryGetValue(e.FrameId, out var frame))289            {290                frame.NavigatedWithinDocument(e.Url);291                var eventArgs = new FrameEventArgs(frame);292                FrameNavigatedWithinDocument?.Invoke(this, eventArgs);293                FrameNavigated?.Invoke(this, eventArgs);294            }295        }296        private void RemoveFramesRecursively(Frame frame)297        {298            while (frame.ChildFrames.Count > 0)299            {300                RemoveFramesRecursively(frame.ChildFrames[0]);301            }302            frame.Detach();303            _frames.TryRemove(frame.Id, out _);304            FrameDetached?.Invoke(this, new FrameEventArgs(frame));305        }306        private void OnFrameAttached(PageFrameAttachedResponse frameAttached)307            => OnFrameAttached(frameAttached.FrameId, frameAttached.ParentFrameId);308        private void OnFrameAttached(string frameId, string parentFrameId)309        {310            if (!_frames.ContainsKey(frameId) && _frames.ContainsKey(parentFrameId))311            {312                var parentFrame = _frames[parentFrameId];313                var frame = new Frame(this, Client, parentFrame, frameId);314                _frames[frame.Id] = frame;315                FrameAttached?.Invoke(this, new FrameEventArgs(frame));316            }317        }318        private async Task HandleFrameTreeAsync(FrameTree frameTree)319        {320            if (!string.IsNullOrEmpty(frameTree.Frame.ParentId))321            {322                OnFrameAttached(frameTree.Frame.Id, frameTree.Frame.ParentId);323            }324            await OnFrameNavigatedAsync(frameTree.Frame).ConfigureAwait(false);325            if (frameTree.Childs != null)326            {327                foreach (var child in frameTree.Childs)328                {329                    await HandleFrameTreeAsync(child).ConfigureAwait(false);330                }331            }332        }333        private Task EnsureIsolatedWorldAsync() => EnsureIsolatedWorldAsync(UtilityWorldName);334        private async Task EnsureIsolatedWorldAsync(string name)335        {336            if (_isolatedWorlds.Contains(name))...

OnFrameAttached

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10            var page = await browser.NewPageAsync();11            page.FrameManager.OnFrameAttached += async (sender, e) => {12                Console.WriteLine("Frame Attached {0}", e.Frame.Url);13            };14            page.FrameManager.OnFrameNavigated += async (sender, e) => {15                Console.WriteLine("Frame Navigated {0}", e.Frame.Url);16            };17            page.FrameManager.OnFrameDetached += async (sender, e) => {18                Console.WriteLine("Frame Detached {0}", e.Frame.Url);19            };20            await browser.CloseAsync();21        }22    }23}

OnFrameAttached

Using AI Code Generation

1var frameManager = page.FrameManager;2frameManager.OnFrameAttached += (sender, e) =>3{4    Console.WriteLine("Frame Attached: " + e.Frame.Url);5};6var frameManager = page.FrameManager;7frameManager.OnFrameNavigated += (sender, e) =>8{9    Console.WriteLine("Frame Navigated: " + e.Frame.Url);10};11var frameManager = page.FrameManager;12frameManager.OnFrameDetached += (sender, e) =>13{14    Console.WriteLine("Frame Detached: " + e.Frame.Url);15};16var frameManager = page.FrameManager;17frameManager.OnFrameNavigatedWithinDocument += (sender, e) =>18{19    Console.WriteLine("Frame Navigated Within Document: " + e.Frame.Url);20};21var frameManager = page.FrameManager;22frameManager.OnFrameDestroyed += (sender, e) =>23{24    Console.WriteLine("Frame Destroyed: " + e.Frame.Url);25};26var frameManager = page.FrameManager;27frameManager.OnFrameNavigated += (sender, e) =>28{29    Console.WriteLine("Frame Navigated: " + e.Frame.Url);30};31var frameManager = page.FrameManager;32frameManager.OnFrameRequestedNavigation += (sender, e) =>33{34    Console.WriteLine("Frame Requested Navigation: " + e.Frame.Url);35};36var frameManager = page.FrameManager;37frameManager.OnFrameScheduledNavigation += (sender, e) =>38{39    Console.WriteLine("Frame Scheduled Navigation: " + e.Frame.Url);40};

OnFrameAttached

Using AI Code Generation

1var browserFetcher = new BrowserFetcher();2await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);3var browser = await Puppeteer.LaunchAsync(new LaunchOptions4{5});6var page = await browser.NewPageAsync();7var frames = page.MainFrame.ChildFrames;8var frame = frames.FirstOrDefault();9if (frame == null)10{11    Console.WriteLine("Frame is null");12}13{14    Console.WriteLine(frame.Url);15}16await browser.CloseAsync();17var browserFetcher = new BrowserFetcher();18await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);19var browser = await Puppeteer.LaunchAsync(new LaunchOptions20{21});22var page = await browser.NewPageAsync();23page.FrameManager.FrameAttached += (sender, e) =>24{25    Console.WriteLine(e.Frame.Url);26};27await browser.CloseAsync();28var browserFetcher = new BrowserFetcher();29await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);30var browser = await Puppeteer.LaunchAsync(new LaunchOptions31{32});33var page = await browser.NewPageAsync();34page.FrameManager.FrameAttached += (sender, e) =>35{36    Console.WriteLine(e.Frame.Url);37};38await browser.CloseAsync();39var browserFetcher = new BrowserFetcher();40await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);41var browser = await Puppeteer.LaunchAsync(new LaunchOptions42{

OnFrameAttached

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            page.FrameManager.OnFrameAttached += async (sender, e) =>14            {15                var frame = e.Frame;16                Console.WriteLine("Frame attached: " + frame.Url);17                await frame.EvaluateFunctionAsync(@"() => {18                    document.querySelector('form').addEventListener('submit', e => e.preventDefault());19                    document.querySelector('input[type='submit']').addEventListener('click', e => {20                        e.preventDefault();21                        document.querySelector('input[type='text']').value = 'PuppeteerSharp';22                        document.querySelector('input[type='submit']').value = 'Submitted';23                        document.querySelector('input[type='submit']').disabled = true;24                    });25                }");26            };27            await page.ScreenshotAsync("example.png");28            await browser.CloseAsync();29        }30    }31}32using System;33using System.Threading.Tasks;34using PuppeteerSharp;35{36    {37        static async Task Main(string[] args)38        {39            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);40            var browser = await Puppeteer.LaunchAsync(new LaunchOptions41            {42            });43            var page = await browser.NewPageAsync();44            page.FrameManager.OnFrameNavigated += async (sender, e) =>45            {46                var frame = e.Frame;47                Console.WriteLine("Frame navigated: " + frame.Url);

OnFrameAttached

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11            });12            var page = await browser.NewPageAsync();

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