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How to use DomNode class of PuppeteerSharp.Messaging package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Messaging.DomNode

Accessibility.cs

Source:Accessibility.cs

1ï»¿using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using PuppeteerSharp.Messaging;5namespace PuppeteerSharp.PageAccessibility6{7    /// <summary>8    /// The Accessibility class provides methods for inspecting Chromium's accessibility tree. 9    /// The accessibility tree is used by assistive technology such as screen readers or switches.10    /// 11    /// Accessibility is a very platform-specific thing. On different platforms, there are different screen readers that might have wildly different output.12    /// Blink - Chrome's rendering engine - has a concept of "accessibility tree", which is than translated into different platform-specific APIs. 13    /// Accessibility namespace gives users access to the Blink Accessibility Tree.14    /// Most of the accessibility tree gets filtered out when converting from Blink AX Tree to Platform-specific AX-Tree or by assistive technologies themselves. 15    /// By default, Puppeteer tries to approximate this filtering, exposing only the "interesting" nodes of the tree.16    /// </summary>17    public class Accessibility18    {19        private readonly CDPSession _client;20        /// <summary>21        /// Initializes a new instance of the <see cref="PuppeteerSharp.PageAccessibility.Accessibility"/> class.22        /// </summary>23        /// <param name="client">Client.</param>24        public Accessibility(CDPSession client) => _client = client;25        /// <summary>26        /// Snapshots the async.27        /// </summary>28        /// <returns>The async.</returns>29        /// <param name="options">Options.</param>30        public async Task<SerializedAXNode> SnapshotAsync(AccessibilitySnapshotOptions options = null)31        {32            var response = await _client.SendAsync<AccessibilityGetFullAXTreeResponse>("Accessibility.getFullAXTree").ConfigureAwait(false);33            var nodes = response.Nodes;34            int? backendNodeId = null;35            if (options?.Root != null)36            {37                var node = await _client.SendAsync<DomDescribeNodeResponse>("DOM.describeNode", new DomDescribeNodeRequest38                {39                    ObjectId = options.Root.RemoteObject.ObjectId40                }).ConfigureAwait(false);41                backendNodeId = node.Node.BackendNodeId;42            }43            var defaultRoot = AXNode.CreateTree(nodes);44            var needle = defaultRoot;45            if (backendNodeId.HasValue)46            {47                needle = defaultRoot.Find(node => node.Payload.BackendDOMNodeId == backendNodeId);48                if (needle == null)49                {50                    return null;51                }52            }53            if (options?.InterestingOnly == false)54            {55                return SerializeTree(needle)[0];56            }57            var interestingNodes = new List<AXNode>();58            CollectInterestingNodes(interestingNodes, defaultRoot, false);59            if (!interestingNodes.Contains(needle))60            {61                return null;62            }63            return SerializeTree(needle, interestingNodes)[0];64        }65        private void CollectInterestingNodes(List<AXNode> collection, AXNode node, bool insideControl)66        {67            if (node.IsInteresting(insideControl))68            {69                collection.Add(node);70            }71            if (node.IsLeafNode())72            {73                return;74            }75            insideControl = insideControl || node.IsControl();76            foreach (var child in node.Children)77            {78                CollectInterestingNodes(collection, child, insideControl);79            }80        }81        private SerializedAXNode[] SerializeTree(AXNode node, List<AXNode> whitelistedNodes = null)82        {83            var children = new List<SerializedAXNode>();84            foreach (var child in node.Children)85            {86                children.AddRange(SerializeTree(child, whitelistedNodes));87            }88            if (whitelistedNodes?.Contains(node) == false)89            {90                return children.ToArray();91            }92            var serializedNode = node.Serialize();93            if (children.Count > 0)94            {95                serializedNode.Children = children.ToArray();96            }97            return new[] { serializedNode };98        }99    }100}...

AccessibilityGetFullAXTreeResponse.cs

Source:AccessibilityGetFullAXTreeResponse.cs

1ï»¿using System.Collections.Generic;2using Newtonsoft.Json.Linq;3namespace PuppeteerSharp.Messaging4{5    internal class AccessibilityGetFullAXTreeResponse6    {7        public IEnumerable<AXTreeNode> Nodes { get; set; }8        public class AXTreeNode9        {10            public string NodeId { get; set; }11            public IEnumerable<string> ChildIds { get; set; }12            public AXTreePropertyValue Name { get; set; }13            public AXTreePropertyValue Value { get; set; }14            public AXTreePropertyValue Description { get; set; }15            public AXTreePropertyValue Role { get; set; }16            public IEnumerable<AXTreeProperty> Properties { get; set; }17            public int BackendDOMNodeId { get; set; }18        }19        public class AXTreeProperty20        {21            public string Name { get; set; }22            public AXTreePropertyValue Value { get; set; }23        }24        public class AXTreePropertyValue25        {26            public string Type { get; set; }27            public JToken Value { get; set; }28        }29    }30}...

DomDescribeNodeResponse.cs

Source:DomDescribeNodeResponse.cs

...4{5    internal class DomDescribeNodeResponse6    {7        [JsonProperty("node")]8        public DomNode Node { get; set; }9        internal class DomNode10        {11            [JsonProperty("frameId")]12            public string FrameId { get; set; }13        }14    }15}...

DomNode

Using AI Code Generation

1using PuppeteerSharp.Messaging;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        public DomNode()10        {11            this.Children = new List<DomNode>();12        }13        public string NodeName { get; set; }14        public string NodeValue { get; set; }15        public string NodeId { get; set; }16        public List<DomNode> Children { get; set; }17    }18}19using PuppeteerSharp.Messaging;20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using System.Threading.Tasks;25{26    {27        public DomNode()28        {29            this.Children = new List<DomNode>();30        }31        public string NodeName { get; set; }32        public string NodeValue { get; set; }33        public string NodeId { get; set; }34        public List<DomNode> Children { get; set; }35    }36}37using PuppeteerSharp.Messaging;38using System;39using System.Collections.Generic;40using System.Linq;41using System.Text;42using System.Threading.Tasks;43{44    {45        public DomNode()46        {47            this.Children = new List<DomNode>();48        }49        public string NodeName { get; set; }50        public string NodeValue { get; set; }51        public string NodeId { get; set; }52        public List<DomNode> Children { get; set; }53    }54}55using PuppeteerSharp.Messaging;56using System;57using System.Collections.Generic;58using System.Linq;59using System.Text;60using System.Threading.Tasks;61{62    {63        public DomNode()64        {65            this.Children = new List<DomNode>();66        }67        public string NodeName { get; set; }68        public string NodeValue { get; set; }69        public string NodeId { get; set; }70        public List<DomNode> Children { get; set

DomNode

Using AI Code Generation

1using PuppeteerSharp.Messaging;2using System;3using System.Collections.Generic;4using System.Linq;5{6    {7        public DomNode()8        {9        }10        public DomNode(int nodeId, int backendNodeId, string nodeName, string localName, string nodeValue, int childNodeCount, string frameId, Dictionary<string, string> attributes, Dictionary<string, string> pseudoElementAttributes, Dictionary<string, string> inheritedStyles)11        {12            NodeId = nodeId;13            BackendNodeId = backendNodeId;14            NodeName = nodeName;15            LocalName = localName;16            NodeValue = nodeValue;17            ChildNodeCount = childNodeCount;18            FrameId = frameId;19            Attributes = attributes;20            PseudoElementAttributes = pseudoElementAttributes;21            InheritedStyles = inheritedStyles;22        }23        public int NodeId { get; set; }24        public int BackendNodeId { get; set; }25        public string NodeName { get; set; }26        public string LocalName { get; set; }27        public string NodeValue { get; set; }28        public int ChildNodeCount { get; set; }29        public string FrameId { get; set; }30        public Dictionary<string, string> Attributes { get; set; }31        public Dictionary<string, string> PseudoElementAttributes { get; set; }32        public Dictionary<string, string> InheritedStyles { get; set; }33    }34}35using PuppeteerSharp.Messaging;36using System;37using System.Collections.Generic;38using System.Linq;39{40    {41        public DomNode()42        {43        }44        public DomNode(int nodeId, int backendNodeId, string nodeName, string localName, string nodeValue, int childNodeCount, string frameId, Dictionary<string, string> attributes, Dictionary<string, string> pseudoElementAttributes, Dictionary<string, string> inheritedStyles)45        {46            NodeId = nodeId;47            BackendNodeId = backendNodeId;48            NodeName = nodeName;49            LocalName = localName;50            NodeValue = nodeValue;51            ChildNodeCount = childNodeCount;52            FrameId = frameId;53            Attributes = attributes;54            PseudoElementAttributes = pseudoElementAttributes;55            InheritedStyles = inheritedStyles;56        }

DomNode

Using AI Code Generation

1using PuppeteerSharp.Messaging;2using PuppeteerSharp;3using PuppeteerSharp.Extra;4using PuppeteerSharp.Contrib;5using PuppeteerSharp;6using PuppeteerSharp.Extra;7using PuppeteerSharp.Contrib;8using PuppeteerSharp.Messaging;9using PuppeteerSharp;10using PuppeteerSharp.Contrib;11using PuppeteerSharp.Extra;12using PuppeteerSharp.Messaging;13using PuppeteerSharp;14using PuppeteerSharp.Contrib;15using PuppeteerSharp.Messaging;16using PuppeteerSharp.Extra;17using PuppeteerSharp;18using PuppeteerSharp.Messaging;19using PuppeteerSharp.Contrib;20using PuppeteerSharp.Extra;21using PuppeteerSharp;22using PuppeteerSharp.Messaging;23using PuppeteerSharp.Extra;

DomNode

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.Messaging;3{4    {5        static void Main(string[] args)6        {7            var task = MainAsync(args);8            task.Wait();9        }10        static async Task MainAsync(string[] args)11        {12            var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14                Args = new string[] { "--no-sandbox" }15            });16            var page = await browser.NewPageAsync();17            var root = await page.GetRootNodeAsync();18            var children = await root.ChildrenAsync();19            foreach (var child in children)20            {21                Console.WriteLine(child.NodeName);22            }23            await browser.CloseAsync();24        }25    }26}27using PuppeteerSharp;28using PuppeteerSharp.Messaging;29{30    {31        static void Main(string[] args)32        {33            var task = MainAsync(args);34            task.Wait();35        }36        static async Task MainAsync(string[] args)37        {38            var browser = await Puppeteer.LaunchAsync(new LaunchOptions39            {40                Args = new string[] { "--no-sandbox" }41            });42            var page = await browser.NewPageAsync();43            var root = await page.GetRootNodeAsync();44            var children = await root.ChildrenAsync();45            foreach (var child in children)46            {47                Console.WriteLine(child.NodeName);48            }49            await browser.CloseAsync();50        }51    }52}

DomNode

Using AI Code Generation

1using PuppeteerSharp.Messaging;2var node = new DomNode(client, "1");3var nodeId = node.NodeId;4var boxModel = await node.BoxModelAsync();5Console.WriteLine("boxModel: {0}", boxModel);6using PuppeteerSharp;7var page = await browser.NewPageAsync();8var elementHandle = await page.QuerySelectorAsync("body");9var boxModel = await elementHandle.BoxModelAsync();10Console.WriteLine("boxModel: {0}", boxModel);

DomNode

Using AI Code Generation

1DomNode domNode = new DomNode();2domNode.NodeId = 1;3domNode.NodeType = 1;4domNode.NodeName = "div";5domNode.LocalName = "div";6domNode.NodeValue = "div";7domNode.ChildNodeCount = 1;8domNode.Children = new List<DomNode>();9domNode.Children.Add(domNode);10domNode.Attributes = new List<DomNode>();11domNode.Attributes.Add(domNode);12domNode.PublicId = "publicId";13domNode.SystemId = "systemId";14domNode.XmlVersion = "1.0";15domNode.Name = "name";16domNode.Value = "value";17domNode.PseudoType = "pseudoType";18domNode.ShadowRootType = "shadowRootType";19domNode.FrameId = "frameId";20domNode.ContentDocument = domNode;21domNode.ShadowRoots = new List<DomNode>();22domNode.ShadowRoots.Add(domNode);23domNode.TemplateContent = domNode;24domNode.PseudoElements = new List<DomNode>();25domNode.PseudoElements.Add(domNode);26domNode.ImportedDocument = domNode;27domNode.DistributedNodes = new List<DomNode>();28domNode.DistributedNodes.Add(domNode);29domNode.IsSVG = true;30Console.WriteLine("Node Id: " + domNode.NodeId);31Console.WriteLine("Node Type: " + domNode.NodeType);32Console.WriteLine("Node Name: " + domNode.NodeName);33Console.WriteLine("Local Name: " + domNode.LocalName);34Console.WriteLine("Node Value: " + domNode.NodeValue);35Console.WriteLine("Child Node Count: " + domNode.ChildNodeCount);36Console.WriteLine("Children: " + domNode.Children);37Console.WriteLine("Attributes: " + domNode.Attributes);38Console.WriteLine("Document URL: " + domNode.DocumentURL);39Console.WriteLine("Base URL: " + domNode.BaseURL);40Console.WriteLine("Public ID: " + domNode.PublicId);41Console.WriteLine("System ID: " + domNode.SystemId);42Console.WriteLine("XML Version: " + domNode.XmlVersion);43Console.WriteLine("Name

DomNode

Using AI Code Generation

1using PuppeteerSharp.Messaging;2using System;3{4    {5        public PageReady(string sessionId, int nodeId) : base(sessionId, nodeId)6        {7        }8        public async void Ready()9        {10            await SendAsync("PageReady", new PageReadyRequest());11        }12    }13}14using PuppeteerSharp.Messaging;15using System;16{17    {18        public PageReady(string sessionId, int nodeId) : base(sessionId, nodeId)19        {20        }21        public async void Ready()22        {23            await SendAsync("PageReady", new PageReadyRequest());24        }25    }26}27using PuppeteerSharp.Messaging;28using System;29{30    {31        public PageReady(string sessionId, int nodeId) : base(sessionId, nodeId)32        {33        }34        public async void Ready()35        {36            await SendAsync("PageReady", new PageReadyRequest());37        }38    }39}40using PuppeteerSharp.Messaging;41using System;42{43    {44        public PageReady(string sessionId, int nodeId) : base(sessionId, nodeId)45        {46        }47        public async void Ready()48        {49            await SendAsync("PageReady", new PageReadyRequest());50        }51    }52}53using PuppeteerSharp.Messaging;

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