KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use HasFocusableChild method of PuppeteerSharp.PageAccessibility.AXNode class

Best Puppeteer-sharp code snippet using PuppeteerSharp.PageAccessibility.AXNode.HasFocusableChild

AXNode.cs

Source:AXNode.cs

...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()...

HasFocusableChild

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            var axTree = await page.Accessibility.SnapshotAsync();12            var root = axTree.Root;13            Console.WriteLine("Has Focusable Child: " + root.HasFocusableChild);14            await browser.CloseAsync();15        }16    }17}

HasFocusableChild

Using AI Code Generation

1using System;2using System.Linq;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        static async Task Main(string[] args)8        {9            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);10            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[name=q]");13            var accessibility = await page.Accessibility.SnapshotAsync();14            var focusableNodes = accessibility.Root.Children.Where(x => x.HasFocusableChild);15            foreach (var node in focusableNodes)16            {17                Console.WriteLine(node.Name);18            }19            Console.ReadLine();20            await browser.CloseAsync();21        }22    }23}

HasFocusableChild

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            var task = MainAsync(args);9            task.Wait();10        }11        static async Task MainAsync(string[] args)12        {13            {14            };15            using (var browser = await Puppeteer.LaunchAsync(options))16            {17                var page = await browser.NewPageAsync();18                var accessibility = await page.Accessibility.SnapshotAsync();19                Console.WriteLine("Has focusable child: " + accessibility.HasFocusableChild);

HasFocusableChild

Using AI Code Generation

1using PuppeteerSharp;2using System.Threading.Tasks;3using System;4{5    {6        static void Main(string[] args) => MainAsync().GetAwaiter().GetResult();7        static async Task MainAsync()8        {9            var options = new LaunchOptions { Headless = true };10            using (var browser = await Puppeteer.LaunchAsync(options))11            using (var page = await browser.NewPageAsync())12            {13                var accessibility = await page.Accessibility.SnapshotAsync();14                var children = accessibility.Children;15                foreach (var child in children)16                {17                    if (child.HasFocusableChild)18                    {19                        Console.WriteLine("Has Focusable Child");20                    }21                }22            }23        }24    }25}

HasFocusableChild

Using AI Code Generation

1var page = await browser.NewPageAsync();2var accessibility = await page.Accessibility;3var rootAXNode = await accessibility.GetRootAsync();4var hasFocusableChild = await rootAXNode.HasFocusableChildAsync();5Console.WriteLine(hasFocusableChild);6await browser.CloseAsync();7var page = await browser.NewPageAsync();8var accessibility = await page.Accessibility;9var rootAXNode = await accessibility.GetRootAsync();10var focusableChildCount = await rootAXNode.FocusableChildCountAsync();11Console.WriteLine(focusableChildCount);12await browser.CloseAsync();13var page = await browser.NewPageAsync();14var accessibility = await page.Accessibility;15var rootAXNode = await accessibility.GetRootAsync();16var role = await rootAXNode.RoleAsync();17Console.WriteLine(role);18await browser.CloseAsync();19var page = await browser.NewPageAsync();20var accessibility = await page.Accessibility;21var rootAXNode = await accessibility.GetRootAsync();22var name = await rootAXNode.NameAsync();23Console.WriteLine(name);24await browser.CloseAsync();25var page = await browser.NewPageAsync();26var accessibility = await page.Accessibility;27var rootAXNode = await accessibility.GetRootAsync();28var description = await rootAXNode.DescriptionAsync();29Console.WriteLine(description

HasFocusableChild

Using AI Code Generation

1var page = await browser.NewPageAsync();2var accessibility = await page.Accessibility;3var root = await accessibility.GetRootAsync();4var hasFocusableChild = await root.HasFocusableChildAsync();5Console.WriteLine(hasFocusableChild);6var page = await browser.NewPageAsync();7var accessibility = await page.Accessibility;8var root = await accessibility.GetRootAsync();9await root.FocusAsync();10var page = await browser.NewPageAsync();11var accessibility = await page.Accessibility;12var root = await accessibility.GetRootAsync();13await root.PressAsync("Enter");14var page = await browser.NewPageAsync();15var accessibility = await page.Accessibility;16var root = await accessibility.GetRootAsync();17await root.ScrollIntoViewIfNeededAsync();18var page = await browser.NewPageAsync();19var accessibility = await page.Accessibility;20var root = await accessibility.GetRootAsync();21await root.ScrollIntoViewIfNeededAsync();22var page = await browser.NewPageAsync();23var accessibility = await page.Accessibility;24var root = await accessibility.GetRootAsync();25await root.ScrollIntoViewIfNeededAsync();26var page = await browser.NewPageAsync();27var accessibility = await page.Accessibility;28var root = await accessibility.GetRootAsync();29await root.ScrollIntoViewIfNeededAsync();

HasFocusableChild

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Input;5{6    {7        static void Main(string[] args)8        {9            MainAsync().GetAwaiter().GetResult();10        }11        static async Task MainAsync()12        {13            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))14            using (var page = await browser.NewPageAsync())15            {16                await page.TypeAsync("input[title='Search']", "Puppeteer Sharp", new TypeOptions { Delay = 100 });17                await page.ClickAsync("input[value='Google Search']", new ClickOptions { Button = MouseButton.Left });18                await page.WaitForSelectorAsync("input[value='I'm Feeling Lucky']");19                await page.ClickAsync("input[value='I'm Feeling Lucky']", new ClickOptions { Button = MouseButton.Left });20                await page.WaitForSelectorAsync("h1");21                var accessibility = await page.Accessibility.SnapshotAsync();22                var node = accessibility.Root;23                Console.WriteLine(node.HasFocusableChild());24                Console.ReadLine();25            }26        }27    }28}29using System;30using System.Threading.Tasks;31using PuppeteerSharp;32using PuppeteerSharp.Input;33{34    {35        static void Main(string[] args)36        {37            MainAsync().GetAwaiter().GetResult();38        }39        static async Task MainAsync()40        {41            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))42            using (var page = await browser.NewPageAsync())43            {44                await page.TypeAsync("input[title='Search']", "Puppeteer Sharp", new TypeOptions { Delay = 100 });45                await page.ClickAsync("input[value='Google Search']", new ClickOptions { Button = MouseButton.Left });46                await page.WaitForSelectorAsync("input[value='I'm Feeling Lucky']");47                await page.ClickAsync("input[value='I'm Feeling Lucky']", new ClickOptions { Button = MouseButton.Left });48                await page.WaitForSelectorAsync("h1");49                var accessibility = await page.Accessibility.SnapshotAsync();

HasFocusableChild

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        static void Main(string[] args)8        {9            HasFocusableChildExample().GetAwaiter().GetResult();10        }11        static async Task HasFocusableChildExample()12        {13            var options = new LaunchOptions { Headless = false };14            using (var browser = await Puppeteer.LaunchAsync(options))15            using (var page = await browser.NewPageAsync())16            {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.