How to use string method of PuppeteerSharp.Payload class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Payload.string

PuppeteerBrowser.cs

Source:PuppeteerBrowser.cs Github

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...32 var options = new LaunchOptions33 {34 Headless = _Option.Headless,35 //UserDataDir = _Option.UserData,36 Args = new string[]37 {38 $"--user-data-dir=\"{ _Option.UserData}\"",39 //$"--profile-directory=\"{_Option.Profile}\"",40 $"--disable-extensions-except=\"{_Option.MetaMaskExtension}\"",41 $"--load-extension=\"{_Option.MetaMaskExtension}\"",42 "--disable-features=\"site-per-process\""43 },44 ExecutablePath = _Option.ChromePath,45 };46 config?.Invoke(options);47 _Browser = await Puppeteer.LaunchAsync(options);48 return _Browser;49 }50 public async Task<Page> GetMetaMashPageAsync(string HtmlName, int delayMsec = 2000, int timeOutMsec = 30000)51 {52 var current = DateTime.Now;53 while (true)54 {55 var lstTarget = _Browser.Targets();56 var lstTemp = lstTarget.Where(x => x.Url.Contains($"chrome-extension://{_Option.MetaMaskExtensionId}"));57 var target = lstTemp.FirstOrDefault(x => x.Url.ToLower().Contains(HtmlName.ToLower()));58 target = lstTemp.FirstOrDefault(x => x.Url.ToLower().Contains(HtmlName.ToLower()));59 if (target != null) return await target.PageAsync();60 await Task.Delay(delayMsec);61 if ((DateTime.Now - current).TotalMilliseconds > timeOutMsec)62 {63 return null;64 }65 }66 }67 public async Task ComfirmMetaMashAsync()68 {69 await GotoNavigateMetaMashAsync();70 ElementHandle buttonConfirm = null;71 int time = 0;72 while (buttonConfirm == null && ++time < 4)73 {74 var lstTemp = await MetaMaskPage.QuerySelectorAllAsync("button");75 var regexbtn = new Regex(@"^\s*Confirm\s*$", RegexOptions.IgnoreCase);76 foreach (var item in lstTemp)77 {78 var content = await MetaMaskPage.EvaluateFunctionAsync<string>("e => e.textContent", item);79 if (regexbtn.IsMatch(content))80 {81 buttonConfirm = item;82 break;83 }84 }85 await Task.Delay(3000);86 }87 if (buttonConfirm != null)88 {89 await buttonConfirm?.ClickAsync();90 }91 }92 public Page MetaMaskPage { get; set; }93 public async Task<bool> LoginAsync(string PassWord)94 {95 var pages = await _Browser.PagesAsync();96 RootPage = pages[0];97 await Task.Delay(5000);98 MetaMaskPage = await _Browser.NewPageAsync();99 await MetaMaskPage.BringToFrontAsync();100 await MetaMaskPage.GoToAsync(string.Format("chrome-extension://{0}/home.html#unlock", _Option.MetaMaskExtensionId));101 var pwd = await MetaMaskPage.WaitForSelectorAsync("*[type='password']");102 await pwd.TypeAsync(PassWord, new PuppeteerSharp.Input.TypeOptions { Delay = 100 });103 await Task.Delay(1000);104 var button = await MetaMaskPage.QuerySelectorAsync("button");105 await button.ClickAsync();106 var resCheck = MetaMaskPage.WaitForSelectorAsync("*[class='selected-account__clickable']");107 return resCheck != null;108 }109 public string _UrlGameApp = "https://dragonwars.game/#/train";110 public string _UrlMetaMashPopup { get => string.Format("chrome-extension://{0}/popup.html", _Option.MetaMaskExtensionId); }111 public string _UrlMetaMashHome { get => string.Format("chrome-extension://{0}/home.html#unlock", _Option.MetaMaskExtensionId); }112 public async Task InitialTabAsync()113 {114 var pages = await _Browser.PagesAsync();115 RootPage = pages[0];116 MetaMaskPage = await _Browser.NewPageAsync();117 }118 //public async Task<ElementHandle[]> GetHanleNavigateButtonsAsync()119 //{120 // await RootPage.WaitForSelectorAsync("ul.pagination li a");121 // return await RootPage.QuerySelectorAllAsync("ul.pagination li a");122 //}123 //public async Task<ElementHandle> GetHandleNavigateButtonAsync(string page)124 //{125 // var lstBtn = await GetHanleNavigateButtonsAsync();126 // return lstBtn.First(x => x.GetPropertyAsync("innerText").Result.JsonValueAsync().ToString().Equals(page));127 //}128 public async Task GotoNavigatePageAsync(int page)129 {130 await RootPage.BringToFrontAsync();131 await RootPage.GoToAsync($"https://dragonwars.game/#/train?page={page}");132 await Task.Delay(2000);133 }134 public async Task GotoNavigateMetaMashAsync()135 {136 await MetaMaskPage.BringToFrontAsync();137 await MetaMaskPage.GoToAsync(_UrlMetaMashPopup);138 await Task.Delay(2000);139 }140 public async Task<IList<PayloadDragonPage>> GetPageInfosAsync(MyPageDragonDTO myPageDragonDTO)141 {142 var lstData = new List<PayloadDragonPage>();143 for (int i = 1; i <= myPageDragonDTO.Payload.TotalPage; i++)144 {145 var client = new RestClient($"https://devabcde-api.dragonwars.game/v1/dragons/my-dragon?page={i}&rowPerPage=12&type=DRAGON");146 var request = new RestRequest();147 request.Method = Method.Get;148 request.AddHeader("wallet", _Option.Wallet);149 var response = await client.ExecuteAsync<MyPageDragonDTO>(request);150 lstData.Add(response.Data.Payload);151 }152 return lstData;153 }154 public async Task<IList<CardInfo>> GetCardItemsAsync(int page)155 {156 await Task.Delay(2000);157 await GotoNavigatePageAsync(page);158 var lstData = new List<CardInfo>();159 var lstTemp = await RootPage.QuerySelectorAllAsync(".grid > div.relative");160 var regexSpan = new Regex(@"^\s*#\d+\s*$");161 var regexbtn = new Regex(@"^\s*Adventure\s*$", RegexOptions.IgnoreCase);162 foreach (var item in lstTemp)163 {164 var spans = await item.QuerySelectorAllAsync("span");165 var card = new CardInfo();166 foreach (var span in spans)167 {168 var content = await span.EvaluateFunctionAsync<string>("e => e.textContent", item);169 if (regexSpan.IsMatch(content))170 {171 card.Id = content;172 break;173 }174 }175 //var buttons = await item.QuerySelectorAllAsync("button");176 //foreach (var button in buttons)177 //{178 // var content = await button.EvaluateFunctionAsync<string>("e => e.textContent", item);179 // if (regexbtn.IsMatch(content))180 // {181 // await item.ClickAsync();182 // card.AdventureButton = item;183 // break;184 // }185 //}186 lstData.Add(card);187 }188 return lstData;189 }190 public IList<HashSet<string>> GetAdventureForPage(AppInfo appInfo)191 {192 return appInfo.PayloadDragonPages.Select(x =>193 {194 var temp = (from d in x.Data195 join a in appInfo.AdventureInfo.Payload196 on d.Id equals a197 select $"#{a}");198 return temp.ToHashSet();199 }).ToList();200 }201 public async Task AdventureClickAsync(int index)202 {203 await RootPage.BringToFrontAsync();204 await RootPage.ClickAsync($".grid > div.relative:nth-child({index + 1}) button:nth-child(2)");...

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AXNode.cs

Source:AXNode.cs Github

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...10 {11 internal AccessibilityGetFullAXTreeResponse.AXTreeNode Payload { get; }12 public List<AXNode> Children { get; }13 public bool Focusable { get; set; }14 private readonly string _name;15 private string _role;16 private readonly bool _richlyEditable;17 private readonly bool _editable;18 private readonly bool _expanded;19 private readonly bool _hidden;20 private bool? _cachedHasFocusableChild;21 public AXNode(AccessibilityGetFullAXTreeResponse.AXTreeNode payload)22 {23 Payload = payload;24 Children = new List<AXNode>();25 _name = payload.Name != null ? payload.Name.Value.ToObject<string>() : string.Empty;26 _role = payload.Role != null ? payload.Role.Value.ToObject<string>() : "Unknown";27 _richlyEditable = payload.Properties.FirstOrDefault(p => p.Name == "editable")?.Value.Value.ToObject<string>() == "richtext";28 _editable |= _richlyEditable;29 _expanded = payload.Properties.FirstOrDefault(p => p.Name == "expanded")?.Value.Value.ToObject<bool>() == true;30 _hidden = payload.Properties.FirstOrDefault(p => p.Name == "hidden")?.Value.Value.ToObject<bool>() == true;31 Focusable = payload.Properties.FirstOrDefault(p => p.Name == "focusable")?.Value.Value.ToObject<bool>() == true;32 }33 internal static AXNode CreateTree(IEnumerable<AccessibilityGetFullAXTreeResponse.AXTreeNode> payloads)34 {35 var nodeById = new Dictionary<string, AXNode>();36 foreach (var payload in payloads)37 {38 nodeById[payload.NodeId] = new AXNode(payload);39 }40 foreach (var node in nodeById.Values)41 {42 foreach (var childId in node.Payload.ChildIds)43 {44 node.Children.Add(nodeById[childId]);45 }46 }47 return nodeById.Values.FirstOrDefault();48 }49 private bool IsPlainTextField()50 => !_richlyEditable && (_editable || _role == "textbox" || _role == "ComboBox" || _role == "searchbox");51 private bool IsTextOnlyObject()52 => _role == "LineBreak" ||53 _role == "text" ||54 _role == "InlineTextBox";55 private bool HasFocusableChild()56 {57 if (!_cachedHasFocusableChild.HasValue)58 {59 _cachedHasFocusableChild = Children.Any(c => c.Focusable || c.HasFocusableChild());60 }61 return _cachedHasFocusableChild.Value;62 }63 internal AXNode Find(Func<AXNode, bool> predicate)64 {65 if (predicate(this))66 {67 return this;68 }69 foreach (var child in Children)70 {71 var result = child.Find(predicate);72 if (result != null)73 {74 return result;75 }76 }77 return null;78 }79 internal bool IsLeafNode()80 {81 if (Children.Count == 0)82 {83 return true;84 }85 // These types of objects may have children that we use as internal86 // implementation details, but we want to expose them as leaves to platform87 // accessibility APIs because screen readers might be confused if they find88 // any children.89 if (IsPlainTextField() || IsTextOnlyObject())90 {91 return true;92 }93 // Roles whose children are only presentational according to the ARIA and94 // HTML5 Specs should be hidden from screen readers.95 // (Note that whilst ARIA buttons can have only presentational children, HTML596 // buttons are allowed to have content.)97 switch (_role)98 {99 case "doc-cover":100 case "graphics-symbol":101 case "img":102 case "Meter":103 case "scrollbar":104 case "slider":105 case "separator":106 case "progressbar":107 return true;108 }109 // Here and below: Android heuristics110 if (HasFocusableChild())111 {112 return false;113 }114 if (Focusable && !string.IsNullOrEmpty(_name))115 {116 return true;117 }118 if (_role == "heading" && !string.IsNullOrEmpty(_name))119 {120 return true;121 }122 return false;123 }124 internal bool IsControl()125 {126 switch (_role)127 {128 case "button":129 case "checkbox":130 case "ColorWell":131 case "combobox":132 case "DisclosureTriangle":133 case "listbox":134 case "menu":135 case "menubar":136 case "menuitem":137 case "menuitemcheckbox":138 case "menuitemradio":139 case "radio":140 case "scrollbar":141 case "searchbox":142 case "slider":143 case "spinbutton":144 case "switch":145 case "tab":146 case "textbox":147 case "tree":148 return true;149 default:150 return false;151 }152 }153 internal bool IsInteresting(bool insideControl)154 {155 if (_role == "Ignored" || _hidden)156 {157 return false;158 }159 if (Focusable || _richlyEditable)160 {161 return true;162 }163 // If it's not focusable but has a control role, then it's interesting.164 if (IsControl())165 {166 return true;167 }168 // A non focusable child of a control is not interesting169 if (insideControl)170 {171 return false;172 }173 return IsLeafNode() && !string.IsNullOrEmpty(_name);174 }175 internal SerializedAXNode Serialize()176 {177 var properties = new Dictionary<string, JToken>();178 foreach (var property in Payload.Properties)179 {180 properties[property.Name.ToLower()] = property.Value.Value;181 }182 if (Payload.Name != null)183 {184 properties["name"] = Payload.Name.Value;185 }186 if (Payload.Value != null)187 {188 properties["value"] = Payload.Value.Value;189 }190 if (Payload.Description != null)191 {192 properties["description"] = Payload.Description.Value;193 }194 var node = new SerializedAXNode195 {196 Role = _role,197 Name = properties.GetValueOrDefault("name")?.ToObject<string>(),198 Value = properties.GetValueOrDefault("value")?.ToObject<string>(),199 Description = properties.GetValueOrDefault("description")?.ToObject<string>(),200 KeyShortcuts = properties.GetValueOrDefault("keyshortcuts")?.ToObject<string>(),201 RoleDescription = properties.GetValueOrDefault("roledescription")?.ToObject<string>(),202 ValueText = properties.GetValueOrDefault("valuetext")?.ToObject<string>(),203 Disabled = properties.GetValueOrDefault("disabled")?.ToObject<bool>() ?? false,204 Expanded = properties.GetValueOrDefault("expanded")?.ToObject<bool>() ?? false,205 // WebArea"s treat focus differently than other nodes. They report whether their frame has focus,206 // not whether focus is specifically on the root node.207 Focused = properties.GetValueOrDefault("focused")?.ToObject<bool>() == true && _role != "WebArea",208 Modal = properties.GetValueOrDefault("modal")?.ToObject<bool>() ?? false,209 Multiline = properties.GetValueOrDefault("multiline")?.ToObject<bool>() ?? false,210 Multiselectable = properties.GetValueOrDefault("multiselectable")?.ToObject<bool>() ?? false,211 Readonly = properties.GetValueOrDefault("readonly")?.ToObject<bool>() ?? false,212 Required = properties.GetValueOrDefault("required")?.ToObject<bool>() ?? false,213 Selected = properties.GetValueOrDefault("selected")?.ToObject<bool>() ?? false,214 Checked = GetCheckedState(properties.GetValueOrDefault("checked")?.ToObject<string>()),215 Pressed = GetCheckedState(properties.GetValueOrDefault("pressed")?.ToObject<string>()),216 Level = properties.GetValueOrDefault("level")?.ToObject<int>() ?? 0,217 ValueMax = properties.GetValueOrDefault("valuemax")?.ToObject<int>() ?? 0,218 ValueMin = properties.GetValueOrDefault("valuemin")?.ToObject<int>() ?? 0,219 AutoComplete = GetIfNotFalse(properties.GetValueOrDefault("autocomplete")?.ToObject<string>()),220 HasPopup = GetIfNotFalse(properties.GetValueOrDefault("haspopup")?.ToObject<string>()),221 Invalid = GetIfNotFalse(properties.GetValueOrDefault("invalid")?.ToObject<string>()),222 Orientation = GetIfNotFalse(properties.GetValueOrDefault("orientation")?.ToObject<string>())223 };224 return node;225 }226 private string GetIfNotFalse(string value) => value != null && value != "false" ? value : null;227 private CheckedState GetCheckedState(string value)228 {229 switch (value)230 {231 case "mixed":232 return CheckedState.Mixed;233 case "true":234 return CheckedState.True;235 default:236 return CheckedState.False;237 }238 }239 }240}...

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Program.cs

Source:Program.cs Github

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...11namespace PuppeteerSharp.DevicesFetcher12{13 class Program14 {15 const string DEVICES_URL = "https://raw.githubusercontent.com/ChromeDevTools/devtools-frontend/master/front_end/emulated_devices/module.json";16 static string deviceDescriptorsOutput = "../../../../PuppeteerSharp/Mobile/DeviceDescriptors.cs";17 static string deviceDescriptorNameOutput = "../../../../PuppeteerSharp/Mobile/DeviceDescriptorName.cs";18 static async Task Main(string[] args)19 {20 var url = DEVICES_URL;21 if (args.Length > 0)22 {23 url = args[0];24 }25 string chromeVersion = null;26 var fetcher = new BrowserFetcher();27 await fetcher.DownloadAsync(BrowserFetcher.DefaultRevision);28 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions()))29 {30 chromeVersion = (await browser.GetVersionAsync()).Split('/').Last();31 }32 Console.WriteLine($"GET {url}");33 var text = await HttpGET(url);34 RootObject json = null;35 try36 {37 json = JsonConvert.DeserializeObject<RootObject>(text);38 }39 catch (Exception ex)40 {41 Console.WriteLine($"FAILED: error parsing response - {ex.Message}");42 }43 var devicePayloads = json.Extensions44 .Where(extension => extension.Type == "emulated-device")45 .Select(extension => extension.Device)46 .ToArray();47 var devices = new List<OutputDevice>();48 foreach (var payload in devicePayloads)49 {50 string[] names;51 if (payload.Title == "iPhone 6/7/8")52 {53 names = new[] { "iPhone 6", "iPhone 7", "iPhone 8" };54 }55 else if (payload.Title == "iPhone 6/7/8 Plus")56 {57 names = new[] { "iPhone 6 Plus", "iPhone 7 Plus", "iPhone 8 Plus" };58 }59 else if (payload.Title == "iPhone 5/SE")60 {61 names = new[] { "iPhone 5", "iPhone SE" };62 }63 else64 {65 names = new[] { payload.Title };66 }67 foreach (var name in names)68 {69 var device = CreateDevice(chromeVersion, name, payload, false);70 var landscape = CreateDevice(chromeVersion, name, payload, true);71 devices.Add(device);72 if (landscape.Viewport.Width != device.Viewport.Width || landscape.Viewport.Height != device.Viewport.Height)73 {74 devices.Add(landscape);75 }76 }77 }78 devices.RemoveAll(device => !device.Viewport.IsMobile);79 devices.Sort((a, b) => a.Name.CompareTo(b.Name));80 WriteDeviceDescriptors(devices);81 WriteDeviceDescriptorName(devices);82 }83 static void WriteDeviceDescriptors(IEnumerable<OutputDevice> devices)84 {85 var builder = new StringBuilder();86 var begin = @"using System.Collections.Generic;87namespace PuppeteerSharp.Mobile88{89 /// <summary>90 /// Device descriptors.91 /// </summary>92 public class DeviceDescriptors93 {94 private static readonly Dictionary<DeviceDescriptorName, DeviceDescriptor> Devices = new Dictionary<DeviceDescriptorName, DeviceDescriptor>95 {96";97 var end = @"98 };99 100 /// <summary>101 /// Get the specified device description.102 /// </summary>103 /// <returns>The device descriptor.</returns>104 /// <param name=""name"">Device Name.</param>105 public static DeviceDescriptor Get(DeviceDescriptorName name) => Devices[name];106 }107}";108 builder.Append(begin);109 builder.AppendJoin(",\n", devices.Select(GenerateCsharpFromDevice));110 builder.Append(end);111 File.WriteAllText(deviceDescriptorsOutput, builder.ToString());112 }113 static void WriteDeviceDescriptorName(IEnumerable<OutputDevice> devices)114 {115 var builder = new StringBuilder();116 var begin = @"namespace PuppeteerSharp.Mobile117{118 /// <summary>119 /// Device descriptor name.120 /// </summary>121 public enum DeviceDescriptorName122 {";123 var end = @"124 }125}";126 builder.Append(begin);127 builder.AppendJoin(",", devices.Select(device =>128 {129 return $@"130 /// <summary>131 /// {device.Name}132 /// </summary>133 {DeviceNameToEnumValue(device)}";134 }));135 builder.Append(end);136 File.WriteAllText(deviceDescriptorNameOutput, builder.ToString());137 }138 static string GenerateCsharpFromDevice(OutputDevice device)139 {140 var w = string.Empty;141 return $@" [DeviceDescriptorName.{DeviceNameToEnumValue(device)}] = new DeviceDescriptor142 {{143 Name = ""{device.Name}"",144 UserAgent = ""{device.UserAgent}"",145 ViewPort = new ViewPortOptions146 {{147 Width = {device.Viewport.Width},148 Height = {device.Viewport.Height},149 DeviceScaleFactor = {device.Viewport.DeviceScaleFactor},150 IsMobile = {device.Viewport.IsMobile.ToString().ToLower()},151 HasTouch = {device.Viewport.HasTouch.ToString().ToLower()},152 IsLandscape = {device.Viewport.IsLandscape.ToString().ToLower()}153 }}154 }}";155 }156 static string DeviceNameToEnumValue(OutputDevice device)157 {158 var output = new StringBuilder();159 output.Append(char.ToUpper(device.Name[0]));160 for (var i = 1; i < device.Name.Length; i++)161 {162 if (char.IsWhiteSpace(device.Name[i]))163 {164 output.Append(char.ToUpper(device.Name[i + 1]));165 i++;166 }167 else168 {169 output.Append(device.Name[i]);170 }171 }172 return output.ToString();173 }174 static OutputDevice CreateDevice(string chromeVersion, string deviceName, RootObject.Device descriptor, bool landscape)175 {176 var devicePayload = LoadFromJSONV1(descriptor);177 var viewportPayload = landscape ? devicePayload.Horizontal : devicePayload.Vertical;178 return new OutputDevice179 {180 Name = deviceName + (landscape ? " landscape" : string.Empty),181 UserAgent = devicePayload.UserAgent.Replace("%s", chromeVersion),182 Viewport = new OutputDevice.OutputDeviceViewport183 {184 Width = viewportPayload.Width,185 Height = viewportPayload.Height,186 DeviceScaleFactor = devicePayload.DeviceScaleFactor,187 IsMobile = devicePayload.Capabilities.Contains("mobile"),188 HasTouch = devicePayload.Capabilities.Contains("touch"),189 IsLandscape = landscape190 }191 };192 }193 static DevicePayload LoadFromJSONV1(RootObject.Device json) => new DevicePayload194 {195 Type = json.Type,196 UserAgent = json.UserAgent,197 Capabilities = json.Capabilities.ToHashSet(),198 DeviceScaleFactor = json.Screen.DevicePixelRatio,199 Horizontal = new ViewportPayload200 {201 Height = json.Screen.Horizontal.Height,202 Width = json.Screen.Horizontal.Width203 },204 Vertical = new ViewportPayload205 {206 Height = json.Screen.Vertical.Height,207 Width = json.Screen.Vertical.Width208 }209 };210 static Task<string> HttpGET(string url) => new HttpClient().GetStringAsync(url);211 }212}...

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FrameManager.cs

Source:FrameManager.cs Github

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...16 internal FrameManager(CDPSession client, FrameTree frameTree, Page page)17 {18 _client = client;19 _page = page;20 Frames = new Dictionary<string, Frame>();21 _contextIdToContext = new Dictionary<int, ExecutionContext>();22 _logger = _client.Connection.LoggerFactory.CreateLogger<FrameManager>();23 _client.MessageReceived += _client_MessageReceived;24 HandleFrameTree(frameTree);25 }26 #region Properties27 internal event EventHandler<FrameEventArgs> FrameAttached;28 internal event EventHandler<FrameEventArgs> FrameDetached;29 internal event EventHandler<FrameEventArgs> FrameNavigated;30 internal event EventHandler<FrameEventArgs> LifecycleEvent;31 internal Dictionary<string, Frame> Frames { get; set; }32 internal Frame MainFrame { get; set; }33 #endregion34 #region Private Methods35 void _client_MessageReceived(object sender, PuppeteerSharp.MessageEventArgs e)36 {37 switch (e.MessageID)38 {39 case "Page.frameAttached":40 OnFrameAttached(e.MessageData.frameId.ToString(), e.MessageData.parentFrameId.ToString());41 break;42 case "Page.frameNavigated":43 OnFrameNavigated(((JObject)e.MessageData.frame).ToObject<FramePayload>());44 break;45 case "Page.frameDetached":46 OnFrameDetached(e.MessageData.frameId.ToString());47 break;48 case "Runtime.executionContextCreated":49 OnExecutionContextCreated(new ContextPayload(e.MessageData.context));50 break;51 case "Runtime.executionContextDestroyed":52 OnExecutionContextDestroyed((int)e.MessageData.executionContextId);53 break;54 case "Runtime.executionContextsCleared":55 OnExecutionContextsCleared();56 break;57 case "Page.lifecycleEvent":58 OnLifeCycleEvent(e);59 break;60 default:61 break;62 }63 }64 private void OnLifeCycleEvent(MessageEventArgs e)65 {66 if (Frames.ContainsKey(e.MessageData.frameId.ToString()))67 {68 Frame frame = Frames[e.MessageData.frameId.ToString()];69 frame.OnLifecycleEvent(e.MessageData.loaderId.ToString(), e.MessageData.name.ToString());70 LifecycleEvent?.Invoke(this, new FrameEventArgs(frame));71 }72 }73 private void OnExecutionContextsCleared()74 {75 foreach (var context in _contextIdToContext.Values)76 {77 RemoveContext(context);78 }79 _contextIdToContext.Clear();80 }81 private void OnExecutionContextDestroyed(int executionContextId)82 {83 _contextIdToContext.TryGetValue(executionContextId, out var context);84 if (context != null)85 {86 _contextIdToContext.Remove(executionContextId);87 RemoveContext(context);88 }89 }90 public JSHandle CreateJsHandle(int contextId, dynamic remoteObject)91 {92 _contextIdToContext.TryGetValue(contextId, out var storedContext);93 if (storedContext == null)94 {95 _logger.LogError("INTERNAL ERROR: missing context with id = {ContextId}", contextId);96 }97 if (remoteObject.subtype == "node")98 {99 return new ElementHandle(storedContext, _client, remoteObject, _page);100 }101 return new JSHandle(storedContext, _client, remoteObject);102 }103 private void OnExecutionContextCreated(ContextPayload contextPayload)104 {105 var context = new ExecutionContext(_client, contextPayload,106 remoteObject => CreateJsHandle(contextPayload.Id, remoteObject));107 _contextIdToContext[contextPayload.Id] = context;108 var frame = !string.IsNullOrEmpty(context.FrameId) ? Frames[context.FrameId] : null;109 if (frame != null && context.IsDefault)110 {111 frame.SetDefaultContext(context);112 }113 }114 private void OnFrameDetached(string frameId)115 {116 if (Frames.ContainsKey(frameId))117 {118 RemoveFramesRecursively(Frames[frameId]);119 }120 }121 private void OnFrameNavigated(FramePayload framePayload)122 {123 var isMainFrame = string.IsNullOrEmpty(framePayload.ParentId);124 var frame = isMainFrame ? MainFrame : Frames[framePayload.Id];125 Contract.Assert(isMainFrame || frame != null, "We either navigate top level or have old version of the navigated frame");126 // Detach all child frames first.127 if (frame != null)128 {129 while (frame.ChildFrames.Count > 0)130 {131 RemoveFramesRecursively(frame.ChildFrames[0]);132 }133 }134 // Update or create main frame.135 if (isMainFrame)136 {137 if (frame != null)138 {139 // Update frame id to retain frame identity on cross-process navigation.140 if (frame.Id != null)141 {142 Frames.Remove(frame.Id);143 }144 frame.Id = framePayload.Id;145 }146 else147 {148 // Initial main frame navigation.149 frame = new Frame(this._client, this._page, null, framePayload.Id);150 }151 Frames[framePayload.Id] = frame;152 MainFrame = frame;153 }154 // Update frame payload.155 frame.Navigated(framePayload);156 FrameNavigated?.Invoke(this, new FrameEventArgs(frame));157 }158 private void RemoveContext(ExecutionContext context)159 {160 var frame = !string.IsNullOrEmpty(context.FrameId) ? Frames[context.FrameId] : null;161 if (frame != null && context.IsDefault)162 {163 frame.SetDefaultContext(null);164 }165 }166 private void RemoveFramesRecursively(Frame frame)167 {168 while (frame.ChildFrames.Count > 0)169 {170 RemoveFramesRecursively(frame.ChildFrames[0]);171 }172 frame.Detach();173 Frames.Remove(frame.Id);174 FrameDetached?.Invoke(this, new FrameEventArgs(frame));175 }176 private void OnFrameAttached(string frameId, string parentFrameId)177 {178 if (!Frames.ContainsKey(frameId) && Frames.ContainsKey(parentFrameId))179 {180 var parentFrame = Frames[parentFrameId];181 var frame = new Frame(_client, _page, parentFrame, frameId);182 Frames[frame.Id] = frame;183 FrameAttached?.Invoke(this, new FrameEventArgs(frame));184 }185 }186 private void HandleFrameTree(FrameTree frameTree)187 {188 if (!string.IsNullOrEmpty(frameTree.Frame.ParentId))189 {190 OnFrameAttached(frameTree.Frame.Id, frameTree.Frame.ParentId);191 }192 OnFrameNavigated(frameTree.Frame);193 if (frameTree.Childs != null)194 {195 foreach (var child in frameTree.Childs)196 {197 HandleFrameTree(child);198 }199 }200 }201 #endregion202 }...

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CaptureService.cs

Source:CaptureService.cs Github

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...26 public async override Task<CaptureReply> Perform(CaptureRequest request, ServerCallContext context)27 {28 var url = request.Url;29 var imageUrl = "/images/background.jpg";30 if(request.ImageBytes != null && !string.IsNullOrEmpty(request.ImageName )) 31 {32 imageUrl = await _storageService.SaveDocument(request.ImageName, request.ImageType, request.ImageBytes.ToArray());33 }34 var keyValuePairs = new NameValueCollection();35 keyValuePairs.Add("imageUrl", imageUrl);36 keyValuePairs.Add("message", request.Message); 37 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);38 var options = new LaunchOptions39 {40 Headless = true41 };42 using (var browser = await Puppeteer.LaunchAsync(options))43 using(var page = await browser.NewPageAsync()) 44 {45 await page.SetRequestInterceptionAsync(true);46 page.Request += async (sender, e) =>47 {48 if(e.Request.Url != url) 49 {50 await e.Request.ContinueAsync();51 return;52 }53 //54 var payload = new Payload()55 {56 Headers = new Dictionary<string, string>{{"Content-Type", "application/x-www-form-urlencoded"}},57 Url = url,58 Method = HttpMethod.Post,59 PostData = String.Join("&",60 keyValuePairs.AllKeys.Select(a => a + "=" + HttpUtility.UrlEncode(keyValuePairs[a])))61 };62 await e.Request.ContinueAsync(payload);63 await Console.Out.WriteLineAsync($"REQUEST: {e.Request.Method} {e.Request.Url} {payload.PostData}");64 };65 page.Response += async (sender, e) =>66 {67 await Console.Out.WriteLineAsync($"RESPONSE: {e.Response.Url} -({e.Response.Request.Method}) {e.Response.Status:d} {e.Response.StatusText}");68 };69 await page.GoToAsync(url, WaitUntilNavigation.Networkidle0);70 var htmlData = await page.GetContentAsync();...

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Payload.cs

Source:Payload.cs Github

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...13 public class Payload14 {15 internal Payload()16 {17 Headers = new Dictionary<string, object>();18 }1920 /// <summary>21 /// Gets or sets the HTTP method.22 /// </summary>23 /// <value>HTTP method.</value>24 [JsonProperty("method"), JsonConverter(typeof(HttpMethodConverter))]25 public HttpMethod Method { get; internal set; }26 /// <summary>27 /// Gets or sets the post data.28 /// </summary>29 /// <value>The post data.</value>30 [JsonProperty("postData")]31 public object PostData { get; internal set; }32 /// <summary>33 /// Gets or sets the HTTP headers.34 /// </summary>35 /// <value>HTTP headers.</value>36 [JsonProperty("headers")]37 public Dictionary<string, object> Headers { get; internal set; }38 /// <summary>39 /// Gets or sets the URL.40 /// </summary>41 /// <value>The URL.</value>42 [JsonProperty("url")]43 public string Url { get; internal set; }44 [JsonIgnore]45 internal string Hash46 {47 get48 {49 var normalizedUrl = Url;50 try51 {52 // Decoding is necessary to normalize URLs.53 // The method will throw if the URL is malformed. In this case,54 // consider URL to be normalized as-is.55 normalizedUrl = HttpUtility.UrlDecode(Url);56 }57 catch58 {59 }...

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FrameTree.cs

Source:FrameTree.cs Github

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1using System.Collections.Generic;2using Newtonsoft.Json.Linq;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}...

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BindingCalledResponse.cs

Source:BindingCalledResponse.cs Github

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...4namespace PuppeteerSharp.Messaging5{6 internal class BindingCalledResponse7 {8 private string _payloadJson;9 public int ExecutionContextId { get; set; }10 public BindingCalledResponsePayload BindingPayload { get; set; }11 public string Payload12 {13 get => _payloadJson;14 set15 {16 _payloadJson = value;17 var json = JsonConvert.DeserializeObject(_payloadJson, JsonHelper.DefaultJsonSerializerSettings) as JObject;18 BindingPayload = json.ToObject<BindingCalledResponsePayload>(true);19 BindingPayload.JsonObject = json;20 }21 }22 internal class BindingCalledResponsePayload23 {24 public string Name { get; set; }25 public JToken[] Args { get; set; }26 public int Seq { get; set; }27 public JObject JsonObject { get; set; }28 }29 }30}...

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string

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1using PuppeteerSharp;2using System;3using System.Threading.Tasks;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 var response = await page.EvaluateFunctionAsync<string>("() => {return 'hello world';}");13 Console.WriteLine(response);14 await browser.CloseAsync();15 }16 }17}18using PuppeteerSharp;19using System;20using System.Threading.Tasks;21{22 {23 static async Task Main(string[] args)24 {25 var browser = await Puppeteer.LaunchAsync(new LaunchOptions26 {27 });28 var page = await browser.NewPageAsync();29 var response = await page.EvaluateFunctionAsync<int>("() => {return 10;}");30 Console.WriteLine(response);31 await browser.CloseAsync();32 }33 }34}35using PuppeteerSharp;36using System;37using System.Threading.Tasks;38{39 {40 static async Task Main(string[] args)41 {42 var browser = await Puppeteer.LaunchAsync(new LaunchOptions43 {44 });45 var page = await browser.NewPageAsync();

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string

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1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 await new BrowserFetcher().DownloadAsync();9 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10 var page = await browser.NewPageAsync();11 await page.ScreenshotAsync("google.png");12 await browser.CloseAsync();13 }14 }15}16using PuppeteerSharp;17using System;18using System.Threading.Tasks;19{20 {21 static async Task Main(string[] args)22 {23 await new BrowserFetcher().DownloadAsync();24 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });25 var page = await browser.NewPageAsync();26 await page.ScreenshotAsync("google.png");27 await browser.CloseAsync();28 }29 }30}31using PuppeteerSharp;32using System;33using System.Threading.Tasks;34{35 {36 static async Task Main(string[] args)37 {38 await new BrowserFetcher().DownloadAsync();39 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });40 var page = await browser.NewPageAsync();41 await page.ScreenshotAsync("google.png");42 await browser.CloseAsync();43 }44 }45}46using PuppeteerSharp;47using System;48using System.Threading.Tasks;49{50 {51 static async Task Main(string[] args)52 {53 await new BrowserFetcher().DownloadAsync();54 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });55 var page = await browser.NewPageAsync();56 await page.ScreenshotAsync("google.png");57 await browser.CloseAsync();58 }59 }60}

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string

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1var puppeteer = require ( 'puppeteer' );2( async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 await page.screenshot({ path: 'example.png' });6 await page.pdf({ path: 'hn.pdf', format: 'A4' });7 await browser.close();8})();9var puppeteer = require ( 'puppeteer' );10( async () => {11 const browser = await puppeteer.launch();12 const page = await browser.newPage();13 await page.screenshot({ path: 'example.png' });14 await page.pdf({ path: 'hn.pdf', format: 'A4' });15 await browser.close();16})();17var puppeteer = require ( 'puppeteer' );18( async () => {19 const browser = await puppeteer.launch();20 const page = await browser.newPage();21 await page.screenshot({ path: 'example.png' });22 await page.pdf({ path: 'hn.pdf', format: 'A4' });23 await browser.close();24})();25var puppeteer = require ( 'puppeteer' );26( async () => {27 const browser = await puppeteer.launch();28 const page = await browser.newPage();29 await page.screenshot({ path: 'example.png' });30 await page.pdf({ path: 'hn.pdf', format: 'A4' });31 await browser.close();32})();33var puppeteer = require ( 'puppeteer' );

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string

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1var str = payload.ToString();2Console.WriteLine("Payload: " + str);3var json = payload.Json;4Console.WriteLine("Payload: " + json);5var data = payload.Data;6Console.WriteLine("Payload: " + data);7var text = payload.Text;8Console.WriteLine("Payload: " + text);9var jsonStr = payload.JsonString;10Console.WriteLine("Payload: " + jsonStr);11var jsonVal = payload.JsonValue;12Console.WriteLine("Payload: " + jsonVal);13var json = payload.Json;14Console.WriteLine("Payload: " + json);15var data = payload.Data;16Console.WriteLine("Payload: " + data);17var text = payload.Text;18Console.WriteLine("Payload: " + text);19var jsonStr = payload.JsonString;20Console.WriteLine("Payload: " + jsonStr);21var jsonVal = payload.JsonValue;22Console.WriteLine("Payload: " + jsonVal);23var json = payload.Json;24Console.WriteLine("Payload: " + json);25var data = payload.Data;26Console.WriteLine("Payload: " + data);27var text = payload.Text;28Console.WriteLine("Payload: " + text);29var jsonStr = payload.JsonString;30Console.WriteLine("Payload: " + jsonStr);31var jsonVal = payload.JsonValue;32Console.WriteLine("Payload: " + jsonVal);33var json = payload.Json;34Console.WriteLine("Payload: " + json);

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string

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1var payload = new Payload();2payload.Data = "Hello World";3await page.EvaluateExpressionAsync("console.log('" + payload.Data + "')");4var payload = new Payload();5payload.Data = "Hello World";6await page.EvaluateExpressionAsync($"console.log('{payload.Data}')");7var payload = new Payload();8payload.Data = "Hello World";9await page.EvaluateExpressionAsync("console.log('" + payload.Data + "')");10var payload = new Payload();11payload.Data = "Hello World";12await page.EvaluateExpressionAsync("console.log('" + payload.Data + "')");13var payload = new Payload();14payload.Data = "Hello World";15await page.EvaluateExpressionAsync($"console.log('{payload.Data}')");16var payload = new Payload();17payload.Data = "Hello World";18await page.EvaluateExpressionAsync("console.log('" + payload.Data + "')");19var payload = new Payload();20payload.Data = "Hello World";21await page.EvaluateExpressionAsync("console.log('" + payload.Data + "')");22var payload = new Payload();23payload.Data = "Hello World";24await page.EvaluateExpressionAsync($"console.log('{payload.Data}')");25var payload = new Payload();26payload.Data = "Hello World";27await page.EvaluateExpressionAsync("console.log('" + payload.Data + "')");28var payload = new Payload();29payload.Data = "Hello World";30await page.EvaluateExpressionAsync("console.log('" + payload.Data + "')");31var payload = new Payload();32payload.Data = "Hello World";33await page.EvaluateExpressionAsync($"console.log('{payload.Data}')");34var payload = new Payload();35payload.Data = "Hello World";36await page.EvaluateExpressionAsync("console.log('" + payload.Data + "')");37var payload = new Payload();38payload.Data = "Hello World";39await page.EvaluateExpressionAsync("console.log('" + payload.Data + "')");

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string

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1var payload = new Payload("2", "2.cs");2var payloadString = payload.ToString();3Console.WriteLine(payloadString);4var page = await browser.NewPageAsync();5var pageString = page.ToString();6Console.WriteLine(pageString);7var page = await browser.NewPageAsync();8var pageString = page.ToString();9Console.WriteLine(pageString);10var page = await browser.NewPageAsync();11var pageString = page.ToString();12Console.WriteLine(pageString);13var page = await browser.NewPageAsync();14var pageString = page.ToString();15Console.WriteLine(pageString);16var page = await browser.NewPageAsync();17var pageString = page.ToString();18Console.WriteLine(pageString);19var page = await browser.NewPageAsync();20var pageString = page.ToString();21Console.WriteLine(pageString);22var page = await browser.NewPageAsync();23var pageString = page.ToString();24Console.WriteLine(pageString);25var page = await browser.NewPageAsync();26var pageString = page.ToString();27Console.WriteLine(pageString);28var page = await browser.NewPageAsync();29var pageString = page.ToString();30Console.WriteLine(pageString);

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string

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1var data = payload.Data.ToString();2var data = payload.Data.ToString();3var data = payload.Data.ToString();4var data = payload.Data.ToString();5var data = payload.Data.ToString();6var data = payload.Data.ToString();7var data = payload.Data.ToString();8var data = payload.Data.ToString();9var data = payload.Data.ToString();

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