How to use Frame class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Frame

FetchDynamicResource.xaml.cs

Source:FetchDynamicResource.xaml.cs

...65        /// Chromiumå è½½ç½é¡µå®æäºä»¶66        /// </summary>67        /// <param name="sender"></param>68        /// <param name="e"></param>69        private async void chromiumBrowser_FrameLoadEnd(object sender, CefSharp.FrameLoadEndEventArgs e)70        {71            count++;72            string url = "";73            string title = "";74            ShowCountMessage(count);75            string html =await chromiumBrowser.GetSourceAsync();76            this.Dispatcher.Invoke(()=> {77                url = chromiumBrowser.Address;78                title= chromiumBrowser.Title;79            });80            ShowHtml(html,url,title);81        }8283
...

Authorization.cs

Source:Authorization.cs

...106                fm.OpenFile(pathToCookieFile, "Write", cookieAsJson);107                return cookie;108            }109        }110        private static void P_FrameAttached(object sender, FrameEventArgs e)111        {112            //Log.Debug("P_FrameAttached sender {@Sender}, e {@e}", sender, e);113        }114        private static void P_Close(string method)115        {116            Log.Debug(method);117            /*p.Close += (s, e) => P_Close("Close");118            p.Console += (s, e) => P_Close("Console");119            p.Dialog += (s, e) => P_Close("Dialog");120            p.DOMContentLoaded += (s, e) => P_Close("DOMContentLoaded");121            p.Error += (s, e) => P_Close("Error");122            p.Load += (s, e) => P_Close("Load");123            p.Metrics += (s, e) => P_Close("Metrics");124            p.PageError += (s, e) => P_Close("PageError");125            p.Popup += (s, e) => P_Close("Popup");126            p.Request += (s, e) => P_Close("Request");127            p.RequestFailed += (s, e) => P_Close("RequestFailed");128            p.RequestFinished += (s, e) => P_Close("RequestFinished");129            p.Response += (s, e) => P_Close("Response");130            p.WorkerCreated += (s, e) => P_Close("WorkerCreated");131            p.WorkerDestroyed += (s, e) => P_Close("WorkerDestroyed");132            p.FrameAttached += P_FrameAttached;133            p.FrameDetached += P_FrameAttached;134            p.FrameNavigated += P_FrameAttached;135            p.FrameNavigated += P_FrameAttached;*/136        }137        private static async Task<Page> GetPage(Browser browser, string url)138        {139            Page[] pages;140            do141            {142                pages = await browser.PagesAsync();143                await System.Threading.Tasks.Task.Delay(1000);144            } while (!pages.Any(p2 => p2.Url.StartsWith(url)));145            var page = pages.Single(p2 => p2.Url.StartsWith(url));146            page.DefaultTimeout = DefaultTimeout;147            page.DefaultNavigationTimeout = DefaultTimeout;148            await page.SetRequestInterceptionAsync(true);149            page.Request += (sender, e) =>...

Methods.cs

Source:Methods.cs

...72            browser.IgnoreHTTPSErrors = data.ConfigSettings.BrowserSettings.IgnoreHttpsErrors;73            // Save the browser for further use74            data.SetObject("puppeteer", browser);75            var page = (await browser.PagesAsync()).First();76            SetPageAndFrame(data, page);77            await SetPageLoadingOptions(data, page);78            // Authenticate if the proxy requires auth79            if (data.UseProxy && data.Proxy is { NeedsAuthentication: true, Type: ProxyType.Http } proxy)80                await page.AuthenticateAsync(new Credentials { Username = proxy.Username, Password = proxy.Password });81            data.Logger.Log($"{(launchOptions.Headless ? "Headless " : "")}Browser opened successfully!", LogColors.DarkSalmon);82        }83        [Block("Closes an open puppeteer browser", name = "Close Browser")]84        public static async Task PuppeteerCloseBrowser(BotData data)85        {86            data.Logger.LogHeader();87            var browser = GetBrowser(data);88            await browser.CloseAsync();89            StopYoveProxyInternalServer(data);90            data.Logger.Log("Browser closed successfully!", LogColors.DarkSalmon);91        }92        [Block("Opens a new page in a new browser tab", name = "New Tab")]93        public static async Task PuppeteerNewTab(BotData data)94        {95            data.Logger.LogHeader();96            var browser = GetBrowser(data);97            var page = await browser.NewPageAsync();98            await SetPageLoadingOptions(data, page);99            SetPageAndFrame(data, page); // Set the new page as active100            data.Logger.Log($"Opened a new page", LogColors.DarkSalmon);101        }102        [Block("Closes the currently active browser tab", name = "Close Tab")]103        public static async Task PuppeteerCloseTab(BotData data)104        {105            data.Logger.LogHeader();106            var browser = GetBrowser(data);107            var page = GetPage(data);108            109            // Close the page110            await page.CloseAsync();111            112            // Set the first page as active113            page = (await browser.PagesAsync()).FirstOrDefault();114            SetPageAndFrame(data, page);115            if (page != null)116                await page.BringToFrontAsync();117            data.Logger.Log($"Closed the active page", LogColors.DarkSalmon);118        }119        [Block("Switches to the browser tab with a specified index", name = "Switch to Tab")]120        public static async Task PuppeteerSwitchToTab(BotData data, int index)121        {122            data.Logger.LogHeader();123            var browser = GetBrowser(data);124            var page = (await browser.PagesAsync())[index];125            await page.BringToFrontAsync();126            SetPageAndFrame(data, page);127            data.Logger.Log($"Switched to tab with index {index}", LogColors.DarkSalmon);128        }129        [Block("Reloads the current page", name = "Reload")]130        public static async Task PuppeteerReload(BotData data)131        {132            data.Logger.LogHeader();133            var page = GetPage(data);134            await page.ReloadAsync();135            SwitchToMainFramePrivate(data);136            data.Logger.Log($"Reloaded the page", LogColors.DarkSalmon);137        }138        [Block("Goes back to the previously visited page", name = "Go Back")]139        public static async Task PuppeteerGoBack(BotData data)140        {141            data.Logger.LogHeader();142            var page = GetPage(data);143            await page.GoBackAsync();144            SwitchToMainFramePrivate(data);145            data.Logger.Log($"Went back to the previously visited page", LogColors.DarkSalmon);146        }147        [Block("Goes forward to the next visited page", name = "Go Forward")]148        public static async Task PuppeteerGoForward(BotData data)149        {150            data.Logger.LogHeader();151            var page = GetPage(data);152            await page.GoForwardAsync();153            SwitchToMainFramePrivate(data);154            data.Logger.Log($"Went forward to the next visited page", LogColors.DarkSalmon);155        }156        private static PuppeteerSharp.Browser GetBrowser(BotData data)157            => data.TryGetObject<PuppeteerSharp.Browser>("puppeteer") ?? throw new Exception("The browser is not open!");158        private static PuppeteerSharp.Page GetPage(BotData data)159            => data.TryGetObject<PuppeteerSharp.Page>("puppeteerPage") ?? throw new Exception("No pages open!");160        private static void SwitchToMainFramePrivate(BotData data)161            => data.SetObject("puppeteerFrame", GetPage(data).MainFrame);162        private static void SetPageAndFrame(BotData data, PuppeteerSharp.Page page)163        {164            data.SetObject("puppeteerPage", page, false);165            SwitchToMainFramePrivate(data);166        }167        private static void StopYoveProxyInternalServer(BotData data)168            => data.TryGetObject<ProxyClient>("puppeteer.yoveproxy")?.Dispose();169        private static async Task SetPageLoadingOptions(BotData data, PuppeteerSharp.Page page)170        {171            await page.SetRequestInterceptionAsync(true);172            page.Request += (sender, e) =>173            {174                // If we only want documents and scripts but the resource is not one of those, block175                if (data.ConfigSettings.BrowserSettings.LoadOnlyDocumentAndScript && 176                    e.Request.ResourceType != ResourceType.Document && e.Request.ResourceType != ResourceType.Script)177                {178                    e.Request.AbortAsync();179                }...

IPuppeteerBrowser.cs

Source:IPuppeteerBrowser.cs

...17        Task<Page> ClickAndGetPage(ElementHandle element, string targetId);18        Task<Page> ClickAndGetPage(ElementHandle element, string targetId, WaitForOptions waitForOptions);19        Task<string> GetContentAsync(Page page);20        Task ClickAsync(Page page, string clickPlace, ClickOptions clickOptions = null);21        Task<string> GetFramePage(string iframeSrc);22        Task<string> GetFramePage(Page page, string frameName);23        Task<string> GetVideoAdsOnUrl(Page page, string xPath);24        Task<string> GetScrolledPage(string videoUrl, int maxScroll, params WaitUntilNavigation[] waitUntilNavigations);25        Task<string> GetPagePermission(Page page, string permissionName);26        Task<string> ClickButtonForContinue(Page page, string buttonXPath, string adUrl,27            params WaitUntilNavigation[] waitUntilNavigations);28        /// <summary>29        /// Returns IpDetails by the specified url30        /// </summary>31        /// <param name="ipFetcherUrl">The ip details provider url.</param>32        /// <returns>The instance of <see cref="IpDetails"></see></returns>33        Task<IpDetails> GetIpDetails(string ipFetcherUrl);34        /// <summary>35        /// Returns IpDetails by the specified url and, in case of error, returns the default country code and country name36        /// </summary>...

WaitTaskTimeoutException.cs

Source:WaitTaskTimeoutException.cs

2using System.Runtime.Serialization;3namespace PuppeteerSharp4{5    /// <summary>6    /// Timeout exception that might be thrown by <c>WaitFor</c> methods in <see cref="Frame"/>.7    /// </summary>8    [Serializable]9    public class WaitTaskTimeoutException : PuppeteerException10    {11        /// <summary>12        /// Timeout that caused the exception13        /// </summary>14        /// <value>The timeout.</value>15        public int Timeout { get; }16        /// <summary>17        /// Element type the WaitTask was waiting for18        /// </summary>19        /// <value>The element.</value>20        public string ElementType { get; }...

FrameTree.cs

Source:FrameTree.cs

...3using PuppeteerSharp.Helpers;4using PuppeteerSharp.Messaging;5namespace PuppeteerSharp6{7    internal class FrameTree8    {9        internal FrameTree()10        {11            Childs = new List<FrameTree>();12        }13        internal FrameTree(JToken frameTree)14        {15            var frame = frameTree[MessageKeys.Frame];16            Frame = new FramePayload17            {18                Id = frame[MessageKeys.Id].AsString(),19                ParentId = frame[MessageKeys.ParentId].AsString(),20                Name = frame[MessageKeys.Name].AsString(),21                Url = frame[MessageKeys.Url].AsString()22            };23            Childs = new List<FrameTree>();24            LoadChilds(this, frameTree);25        }26        #region Properties27        internal FramePayload Frame { get; set; }28        internal List<FrameTree> Childs { get; set; }29        #endregion30        #region Private Functions31        private void LoadChilds(FrameTree frame, JToken frameTree)32        {33            var childFrames = frameTree[MessageKeys.ChildFrames];34            if (childFrames != null)35            {36                foreach (var item in childFrames)37                {38                    var childFrame = item[MessageKeys.Frame];39                    var newFrame = new FrameTree40                    {41                        Frame = new FramePayload42                        {43                            Id = childFrame[MessageKeys.Id].AsString(),44                            ParentId = childFrame[MessageKeys.ParentId].AsString(),45                            Url = childFrame[MessageKeys.Url].AsString()46                        }47                    };48                    if ((item as JObject)[MessageKeys.ChildFrames] != null)49                    {50                        LoadChilds(newFrame, item);51                    }52                    frame.Childs.Add(newFrame);53                }54            }55        }56        #endregion57    }58}...

PuppeteerExtensions.cs

Source:PuppeteerExtensions.cs

...14            {15                ["Proxy-Authorization"] = authStr16            });17        }18        public static async Task TypeAsync(this Frame frame, string selector, string text)19        {20            await (await frame.QuerySelectorAsync(selector)).TypeAsync(text);21        }22        public static async Task ClickAsync(this Frame frame, string selector)23        {24            await (await frame.QuerySelectorAsync(selector)).ClickAsync();25        }26        public static async Task WaitForTruth(this Page page, string script, WaitForFunctionOptions opts = null)27        {28            var jsHandle = await page.WaitForExpressionAsync(script, opts);29            await jsHandle.DisposeAsync();30        }31        public static async Task WaitForDocumentInteractiveState(this Page page, int? timeout = null)32        {33            await page.WaitForTruth("document.readyState === 'interactive' || document.readyState === 'complete'", new WaitForFunctionOptions { Timeout = timeout ?? page.Browser.DefaultWaitForTimeout });34        }35    }36}...

PuppeteerSharpExtension.cs

Source:PuppeteerSharpExtension.cs

...3namespace QZoneUploader4{5    public static class PuppeteerSharpExtension6    {7        public static async Task<Frame> WaitForFrameAsync(this Page page, params string[] frameNameList)8        {9            for (int i = 0; i < 30; i++)10            {11                var frame = FindFrame(page.Frames, frameNameList);12                if (frame != null)13                {14                    return frame;15                }16                await Task.Delay(1000);17            }18            throw new WaitTaskTimeoutException();19        }20        private static Frame FindFrame(Frame[] list, string[] nameList)21        {22            foreach (var frame in list)23            {24                foreach (var name in nameList)25                {26                    if (frame.Name == name)27                    {28                        return frame;29                    }30                }31            }32            return null;33        }34    }...

Frame

Using AI Code Generation

1var browserFetcher = new BrowserFetcher();2await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);3var browser = await Puppeteer.LaunchAsync(new LaunchOptions4{5    ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision)6});7var page = await browser.NewPageAsync();8await page.ScreenshotAsync("1.png");9await browser.CloseAsync();10var browserFetcher = new BrowserFetcher();11await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);12var browser = await Puppeteer.LaunchAsync(new LaunchOptions13{14    ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision)15});16var page = await browser.NewPageAsync();17await page.ScreenshotAsync("2.png");18await browser.CloseAsync();19var browserFetcher = new BrowserFetcher();20await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);21var browser = await Puppeteer.LaunchAsync(new LaunchOptions22{23    ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision)24});25var page = await browser.NewPageAsync();26await page.ScreenshotAsync("3.png");27await browser.CloseAsync();28var browserFetcher = new BrowserFetcher();29await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);30var browser = await Puppeteer.LaunchAsync(new LaunchOptions31{32    ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision)33});34var page = await browser.NewPageAsync();35await page.ScreenshotAsync("4.png");36await browser.CloseAsync();37var browserFetcher = new BrowserFetcher();

Frame

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10            });11            var page = await browser.NewPageAsync();12            await page.ScreenshotAsync("google.png");13            await browser.CloseAsync();14        }15    }16}

Frame

Using AI Code Generation

1using System.Threading.Tasks;2using PuppeteerSharp;3{4    {5        public static async Task Main(string[] args)6        {7            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);8            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))9            using (var page = await browser.NewPageAsync())10            {11                await page.ScreenshotAsync("google.png");12            }13        }14    }15}16using System.Threading.Tasks;17using PuppeteerSharp;18{19    {20        public static async Task Main(string[] args)21        {22            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))23            using (var page = await browser.NewPageAsync())24            {25                await page.ScreenshotAsync("google.png");26            }27        }28    }29}30using System.Threading.Tasks;31using PuppeteerSharp;32{33    {34        public static async Task Main(string[] args)35        {36            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))37            using (var page = await browser.NewPageAsync())38            {39                await page.ScreenshotAsync("google.png");40            }41        }42    }43}44using System.Threading.Tasks;45using PuppeteerSharp;46{47    {48        public static async Task Main(string[] args)49        {50            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))51            using (var page = await browser.NewPageAsync())52            {53                await page.ScreenshotAsync("google.png");54            }55        }56    }57}58using System.Threading.Tasks;

Frame

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        public static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))10            using (var page = await browser.NewPageAsync())11            {12                await page.ScreenshotAsync("google.png");13            }14        }15    }16}

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