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How to use AccessibilitySnapshotOptions class of PuppeteerSharp.PageAccessibility package

Best Puppeteer-sharp code snippet using PuppeteerSharp.PageAccessibility.AccessibilitySnapshotOptions

AccessibilityTests.cs

Source:AccessibilityTests.cs

...140                            }141                        }142                    }143                },144                FindFocusedNode(await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions145                {146                    InterestingOnly = false147                })));148        }149        [Fact]150        public async Task RoleDescription()151        {152            await Page.SetContentAsync("<div tabIndex=-1 aria-roledescription='foo'>Hi</div>");153            var snapshot = await Page.Accessibility.SnapshotAsync();154            Assert.Equal("foo", snapshot.Children[0].RoleDescription);155        }156        [Fact]157        public async Task Orientation()158        {
...

RootOptionTests.cs

Source:RootOptionTests.cs

...23                {24                    Role = "button",25                    Name = "My Button"26                },27                await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions { Root = button }));28        }2930        [Fact]31        public async Task ShouldWorkAnInput()32        {33            await Page.SetContentAsync("<input title='My Input' value='My Value'>");3435            var input = await Page.QuerySelectorAsync("input");36            Assert.Equal(37                new SerializedAXNode38                {39                    Role = "textbox",40                    Name = "My Input",41                    Value = "My Value"42                },43                await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions { Root = input }));44        }4546        [Fact]47        public async Task ShouldWorkAMenu()48        {49            await Page.SetContentAsync(@"50            <div role=""menu"" title=""My Menu"" >51              <div role=""menuitem"">First Item</div>52              <div role=""menuitem"">Second Item</div>53              <div role=""menuitem"">Third Item</div>54            </div>55            ");5657            var menu = await Page.QuerySelectorAsync("div[role=\"menu\"]");58            Assert.Equal(59                new SerializedAXNode60                {61                    Role = "menu",62                    Name = "My Menu",63                    Children = new[]64                    {65                        new SerializedAXNode66                        {67                            Role = "menuitem",68                            Name = "First Item"69                        },70                        new SerializedAXNode71                        {72                            Role = "menuitem",73                            Name = "Second Item"74                        },75                        new SerializedAXNode76                        {77                            Role = "menuitem",78                            Name = "Third Item"79                        }80                    }81                },82                await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions { Root = menu }));83        }8485        [Fact]86        public async Task ShouldReturnNullWhenTheElementIsNoLongerInDOM()87        {88            await Page.SetContentAsync("<button>My Button</button>");89            var button = await Page.QuerySelectorAsync("button");90            await Page.EvaluateFunctionAsync("button => button.remove()", button);91            Assert.Null(await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions { Root = button }));92        }9394        [Fact]95        public async Task ShouldSupportTheInterestingOnlyOption()96        {97            await Page.SetContentAsync("<div><button>My Button</button></div>");98            var div = await Page.QuerySelectorAsync("div");99            Assert.Null(await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions100            {101                Root = div102            }));103            Assert.Equal(104                new SerializedAXNode105                {106                    Role = "GenericContainer",107                    Name = "",108                    Children = new[]109                    {110                        new SerializedAXNode111                        {112                            Role = "button",113                            Name = "My Button"114                        }115                    }116                },117                await Page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions118                {119                    Root = div,120                    InterestingOnly = false121                }));122        }123    }124}
...

Accessibility.cs

Source:Accessibility.cs

...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;...

AccessibilitySnapshotOptions.cs

Source:AccessibilitySnapshotOptions.cs

1ï»¿namespace PuppeteerSharp.PageAccessibility2{3    /// <summary>4    /// <see cref="Accessibility.SnapshotAsync(AccessibilitySnapshotOptions)"/>5    /// </summary>6    /// <seealso cref="Page.Accessibility"/>7    public class AccessibilitySnapshotOptions8    {9        /// <summary>10        /// Prune uninteresting nodes from the tree. Defaults to true.11        /// </summary>12        public bool InterestingOnly { get; set; } = true;13        /// <summary>14        /// The root DOM element for the snapshot. Defaults to the whole page.15        /// </summary>16        public ElementHandle Root { get; set; }17    }...

AccessibilitySnapshotOptions

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.PageAccessibility;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            {10                Args = new string[] { "--no-sandbox" }11            };12            var browser = await Puppeteer.LaunchAsync(options);13            var page = await browser.NewPageAsync();14            var snapshot = await page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions15            {16            });17            Console.WriteLine(snapshot);18            await browser.CloseAsync();19        }20    }21}22using PuppeteerSharp;23using System;24using System.Threading.Tasks;25{26    {27        static async Task Main(string[] args)28        {29            {30                Args = new string[] { "--no-sandbox" }31            };32            var browser = await Puppeteer.LaunchAsync(options);33            var page = await browser.NewPageAsync();34            var snapshot = await page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions35            {36            });37            Console.WriteLine(snapshot);38            await browser.CloseAsync();39        }40    }41}42I have a question, how to use AccessibilitySnapshotOptions class of PuppeteerSharp.PageAccessibility package in 1.cs file? I am getting the error "The type or namespace name 'AccessibilitySnapshotOptions' could not be found (are you missing a using directive or an assembly reference?)"43I am getting the error "The type or namespace name 'AccessibilitySnapshotOptions' could not be found (are you missing a using directive or an assembly reference?)"

AccessibilitySnapshotOptions

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.PageAccessibility;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);10            var browser = await Puppeteer.LaunchAsync(new LaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            var accessibilityTree = await page.Accessibility.SnapshotAsync();15            Console.WriteLine(accessibilityTree);16            await browser.CloseAsync();17        }18    }19}20{ "role": "rootWebArea", "name": "", "value": "", "description": "", "keyshortcuts": "", "roledescription": "", "valuetext": "", "disabled": false, "expanded": false, "modal": false, "multiline": false, "multiselectable": false, "readonly": false, "required": false, "selected": false, "checked": "undefined", "pressed": "undefined", "level": 0, "valuemin": 0, "valuemax": 0, "autocomplete": "", "haspopup": "undefined", "invalid": "false", "orientation": "undefined", "children": [ { "role": "genericContainer", "name": "", "value": "", "description": "", "keyshortcuts": "", "roledescription": "", "valuetext": "", "disabled": false, "expanded": false, "modal": false, "multiline": false, "multiselectable": false, "readonly": false, "required": false, "selected": false, "checked": "undefined", "pressed": "undefined", "level": 0, "valuemin": 0, "valuemax": 0, "autocomplete": "", "haspopup": "undefined", "invalid": "false", "orientation": "undefined", "children": [ { "role": "genericContainer", "name": "", "value": "", "description": "", "keyshortcuts": "", "roledescription": "", "valuetext": "", "disabled": false, "expanded": false, "modal": false, "multiline": false, "multiselectable": false, "readonly": false, "required": false, "

AccessibilitySnapshotOptions

Using AI Code Generation

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

AccessibilitySnapshotOptions

Using AI Code Generation

1using PuppeteerSharp.PageAccessibility;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static async Task Main(string[] args)10        {11            {12                Args = new string[] { "--no-sandbox" }13            };14            using (var browser = await Puppeteer.LaunchAsync(options))15            {16                var page = await browser.NewPageAsync();17                var snapshot = await page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions18                {19                    Root = await page.QuerySelectorAsync("body")20                });21                Console.WriteLine(snapshot);22            }23        }24    }25}26{27    {

AccessibilitySnapshotOptions

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using PuppeteerSharp;6using PuppeteerSharp.PageAccessibility;7{8    {9        public static async Task<AccessibilitySnapshot> AccessibilitySnapshot(this Page page, AccessibilitySnapshotOptions options = null)10        {11            options = options ?? new AccessibilitySnapshotOptions();12            var result = await page.EvaluateFunctionAsync<AccessibilitySnapshot>(@"(options) => {13                const node = document.querySelector(options.selector);14                return node ? window.getComputedStyle(node) : null;15            }", options);16            return result;17        }18    }19}20using System;21using System.Collections.Generic;22using System.Linq;23using System.Threading.Tasks;24using PuppeteerSharp;25using PuppeteerSharp.PageAccessibility;26{27    {28        public string[] BackgroundColor { get; set; }29        public string BackgroundImage { get; set; }30        public string BackgroundPosition { get; set; }31        public string BackgroundRepeat { get; set; }32        public string BackgroundSize { get; set; }33        public string BorderBottomColor { get; set; }34        public string BorderBottomStyle { get; set; }35        public string BorderBottomWidth { get; set; }36        public string BorderLeftColor { get; set; }37        public string BorderLeftStyle { get; set; }38        public string BorderLeftWidth { get; set; }39        public string BorderRightColor { get; set; }40        public string BorderRightStyle { get; set; }41        public string BorderRightWidth { get; set; }42        public string BorderTopColor { get; set; }43        public string BorderTopStyle { get; set; }44        public string BorderTopWidth { get; set; }45        public string Bottom { get; set; }46        public string BoxSizing { get; set; }47        public string CaptionSide { get; set; }48        public string Color { get; set; }49        public string Content { get; set; }50        public string CounterIncrement { get; set; }51        public string CounterReset { get; set; }52        public string Cursor { get; set; }53        public string Direction { get; set; }54        public string Display {

AccessibilitySnapshotOptions

Using AI Code Generation

1using PuppeteerSharp.PageAccessibility;2using System;3using System.Threading.Tasks;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                Args = new string[] { "--no-sandbox" }12            });13            var page = await browser.NewPageAsync();14            var snapshot = await page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions15            {16                Root = await page.QuerySelectorAsync("body")17            });18            await browser.CloseAsync();19        }20    }21}22using PuppeteerSharp.PageAccessibility;23using System;24using System.Threading.Tasks;25{26    {27        static async Task Main(string[] args)28        {29            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);30            var browser = await Puppeteer.LaunchAsync(new LaunchOptions31            {32                Args = new string[] { "--no-sandbox" }33            });34            var page = await browser.NewPageAsync();35            var snapshot = await page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions36            {37                Root = await page.QuerySelectorAsync("body")38            });39            await browser.CloseAsync();40        }41    }42}43using PuppeteerSharp.PageAccessibility;44using System;45using System.Threading.Tasks;46{47    {48        static async Task Main(string[] args)49        {50            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);51            var browser = await Puppeteer.LaunchAsync(new LaunchOptions52            {53                Args = new string[] { "--no-sandbox" }54            });55            var page = await browser.NewPageAsync();

AccessibilitySnapshotOptions

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.PageAccessibility;3using System;4using System.Collections.Generic;5using System.Threading.Tasks;6{7    {8        public bool IncludeStyles { get; set; } = true;9        public bool IncludeAttributeValues { get; set; } = true;10        public bool IncludeText { get; set; } = true;11        public bool IncludeRanges { get; set; } = true;12        public bool IncludeRoot { get; set; } = true;13        public bool IncludeHidden { get; set; } = false;14        public bool IncludeIFrames { get; set; } = true;15    }16}17using PuppeteerSharp;18using PuppeteerSharp.PageAccessibility;19using System;20using System.Collections.Generic;21using System.Threading.Tasks;22{23    {24        public bool IncludeStyles { get; set; } = true;25        public bool IncludeAttributeValues { get; set; } = true;26        public bool IncludeText { get; set; } = true;27        public bool IncludeRanges { get; set; } = true;28        public bool IncludeRoot { get; set; } = true;29        public bool IncludeHidden { get; set; } = false;30        public bool IncludeIFrames { get; set; } = true;31    }32}33using PuppeteerSharp;34using PuppeteerSharp.PageAccessibility;35using System;36using System.Collections.Generic;37using System.Threading.Tasks;38{39    {40        public bool IncludeStyles { get; set; } = true;41        public bool IncludeAttributeValues { get; set; } = true;42        public bool IncludeText { get; set; } = true;43        public bool IncludeRanges { get; set; } = true;44        public bool IncludeRoot { get; set; } = true;45        public bool IncludeHidden { get; set; } = false;46        public bool IncludeIFrames { get; set; } = true;47    }48}

AccessibilitySnapshotOptions

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.PageAccessibility;3using System;4using System.IO;5using System.Threading.Tasks;6{7    {8        static async Task Main(string[] args)9        {10            {11                Args = new string[] { "--no-sandbox" }12            };13            using (var browser = await Puppeteer.LaunchAsync(options))14            using (var page = await browser.NewPageAsync())15            {16                var snapshot = await page.Accessibility.SnapshotAsync(new AccessibilitySnapshotOptions17                {18                    Include = new string[] { "input" }19                });20                File.WriteAllText("snapshot.json", snapshot);21            }22        }23    }24}

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