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How to use BoxModelAsync method of PuppeteerSharp.ElementHandle class

Best Puppeteer-sharp code snippet using PuppeteerSharp.ElementHandle.BoxModelAsync

ElementHandle.cs

Source:ElementHandle.cs

...301        /// </summary>302        /// <returns>The BoundingBox task.</returns>303        public async Task<BoundingBox> BoundingBoxAsync()304        {305            var result = await GetBoxModelAsync().ConfigureAwait(false);306            if (result == null)307            {308                return null;309            }310            var quad = result.Model.Border;311            var x = new[] { quad[0], quad[2], quad[4], quad[6] }.Min();312            var y = new[] { quad[1], quad[3], quad[5], quad[7] }.Min();313            var width = new[] { quad[0], quad[2], quad[4], quad[6] }.Max() - x;314            var height = new[] { quad[1], quad[3], quad[5], quad[7] }.Max() - y;315            return new BoundingBox(x, y, width, height);316        }317        /// <summary>318        /// returns boxes of the element, or <c>null</c> if the element is not visible. Box points are sorted clock-wise.319        /// </summary>320        /// <returns>Task BoxModel task.</returns>321        public async Task<BoxModel> BoxModelAsync()322        {323            var result = await GetBoxModelAsync().ConfigureAwait(false);324            return result == null325                ? null326                : new BoxModel327                {328                    Content = FromProtocolQuad(result.Model.Content),329                    Padding = FromProtocolQuad(result.Model.Padding),330                    Border = FromProtocolQuad(result.Model.Border),331                    Margin = FromProtocolQuad(result.Model.Margin),332                    Width = result.Model.Width,333                    Height = result.Model.Height334                };335        }336        /// <summary>337        ///Content frame for element handles referencing iframe nodes, or null otherwise.338        /// </summary>339        /// <returns>Resolves to the content frame</returns>340        public async Task<Frame> ContentFrameAsync()341        {342            var nodeInfo = await Client.SendAsync<DomDescribeNodeResponse>("DOM.describeNode", new Dictionary<string, object>343            {344                { MessageKeys.ObjectId, RemoteObject[MessageKeys.ObjectId] }345            }).ConfigureAwait(false);346            return string.IsNullOrEmpty(nodeInfo.Node.FrameId) ? null : _frameManager.Frames[nodeInfo.Node.FrameId];347        }348        /// <summary>349        /// Evaluates if the element is visible in the current viewport.350        /// </summary>351        /// <returns>A task which resolves to true if the element is visible in the current viewport.</returns>352        public Task<bool> IsIntersectingViewportAsync()353            => ExecutionContext.EvaluateFunctionAsync<bool>(@"async element =>354            {355                const visibleRatio = await new Promise(resolve =>356                {357                    const observer = new IntersectionObserver(entries =>358                    {359                        resolve(entries[0].intersectionRatio);360                        observer.disconnect();361                    });362                    observer.observe(element);363                });364                return visibleRatio > 0;365            }", this);366        private async Task<(decimal x, decimal y)> ClickablePointAsync()367        {368            GetContentQuadsResponse result = null;369            try370            {371                result = await Client.SendAsync<GetContentQuadsResponse>("DOM.getContentQuads", new Dictionary<string, object>372                {373                    { MessageKeys.ObjectId, RemoteObject[MessageKeys.ObjectId] }374                }).ConfigureAwait(false);375            }376            catch (Exception ex)377            {378                _logger.LogError(ex.Message);379            }380            if (result == null || result.Quads.Length == 0)381            {382                throw new PuppeteerException("Node is either not visible or not an HTMLElement");383            }384            // Filter out quads that have too small area to click into.385            var quads = result.Quads.Select(FromProtocolQuad).Where(q => ComputeQuadArea(q) > 1);386            if (!quads.Any())387            {388                throw new PuppeteerException("Node is either not visible or not an HTMLElement");389            }390            // Return the middle point of the first quad.391            var quad = quads.First();392            var x = 0m;393            var y = 0m;394            foreach (var point in quad)395            {396                x += point.X;397                y += point.Y;398            }399            return (400                x: x / 4,401                y: y / 4402            );403        }404        private async Task ScrollIntoViewIfNeededAsync()405        {406            var errorMessage = await ExecutionContext.EvaluateFunctionAsync<string>(@"async(element, pageJavascriptEnabled) => {407              if (!element.isConnected)408                return 'Node is detached from document';409              if (element.nodeType !== Node.ELEMENT_NODE)410                return 'Node is not of type HTMLElement';411              // force-scroll if page's javascript is disabled.412              if (!pageJavascriptEnabled) {413                element.scrollIntoView({block: 'center', inline: 'center', behavior: 'instant'});414                return false;415              }416              const visibleRatio = await new Promise(resolve => {417                const observer = new IntersectionObserver(entries => {418                  resolve(entries[0].intersectionRatio);419                  observer.disconnect();420                });421                observer.observe(element);422              });423              if (visibleRatio !== 1.0)424                element.scrollIntoView({block: 'center', inline: 'center', behavior: 'instant'});425              return false;426            }", this, Page.JavascriptEnabled).ConfigureAwait(false);427            if (errorMessage != null)428            {429                throw new PuppeteerException(errorMessage);430            }431        }432        private async Task<BoxModelResponse> GetBoxModelAsync()433        {434            try435            {436                return await Client.SendAsync<BoxModelResponse>("DOM.getBoxModel", new437                {438                    objectId = RemoteObject[MessageKeys.ObjectId].AsString()439                }).ConfigureAwait(false);440            }441            catch (PuppeteerException ex)442            {443                Logger.LogError(ex.Message);444                return null;445            }446        }...

BoxModelTests.cs

Source:BoxModelTests.cs

...44              `;45              return div;46            }");47            // Step 3: query div's boxModel and assert box values.48            var box = await divHandle.BoxModelAsync();49            Assert.Equal(6, box.Width);50            Assert.Equal(7, box.Height);51            Assert.Equal(new BoxModelPoint52            {53                X = 1 + 4, // frame.left + div.left54                Y = 2 + 555            }, box.Margin[0]);56            Assert.Equal(new BoxModelPoint57            {58                X = 1 + 4 + 3, // frame.left + div.left + div.margin-left59                Y = 2 + 560            }, box.Border[0]);61            Assert.Equal(new BoxModelPoint62            {63                X = 1 + 4 + 3 + 1, // frame.left + div.left + div.marginLeft + div.borderLeft64                Y = 2 + 565            }, box.Padding[0]);66            Assert.Equal(new BoxModelPoint67            {68                X = 1 + 4 + 3 + 1 + 2, // frame.left + div.left + div.marginLeft + div.borderLeft + dif.paddingLeft69                Y = 2 + 570            }, box.Content[0]);71        }72        [PuppeteerTest("elementhandle.spec.ts", "ElementHandle.boxModel", "should return null for invisible elements")]73        [SkipBrowserFact(skipFirefox: true)]74        public async Task ShouldReturnNullForInvisibleElements()75        {76            await Page.SetContentAsync("<div style='display:none'>hi</div>");77            var elementHandle = await Page.QuerySelectorAsync("div");78            Assert.Null(await elementHandle.BoxModelAsync());79        }80    }81}...

BoxModelAsync

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            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))10            {11                using (var page = await browser.NewPageAsync())12                {13                    var elementHandle = await page.QuerySelectorAsync("body");14                    var boxModel = await elementHandle.BoxModelAsync();15                    Console.WriteLine($"X: {boxModel.Margin[0].X} Y: {boxModel.Margin[0].Y}");16                }17            }18        }19    }20}21using System;22using System.Threading.Tasks;23using PuppeteerSharp;24{25    {26        static async Task Main(string[] args)27        {28            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);29            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))30            {31                using (var page = await browser.NewPageAsync())32                {33                    var boxModel = await page.BoxModelAsync("body");34                    Console.WriteLine($"X: {boxModel.Margin[0].X} Y: {boxModel.Margin[0].Y}");35                }36            }37        }38    }39}40using System;41using System.Threading.Tasks;42using PuppeteerSharp;43{44    {45        static async Task Main(string[] args)46        {47            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);48            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))49            {50                using (var page = await browser.NewPageAsync())51                {52                    var boxModel = await page.BoxModelAsync("body");53                    Console.WriteLine($"X: {boxModel.Margin[0].X} Y: {boxModel.Margin[0].Y}");54                }55            }

BoxModelAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var searchBox = await page.QuerySelectorAsync("input[name='q']");3await searchBox.ClickAsync();4await searchBox.TypeAsync("PuppeteerSharp");5await searchBox.BoxModelAsync();6var page = await browser.NewPageAsync();7var searchBox = await page.QuerySelectorAsync("input[name='q']");8await searchBox.ClickAsync();9await searchBox.TypeAsync("PuppeteerSharp");10await searchBox.GetBoundingBoxAsync();11var page = await browser.NewPageAsync();12var searchBox = await page.QuerySelectorAsync("input[name='q']");13await searchBox.ClickAsync();14await searchBox.TypeAsync("PuppeteerSharp");15await page.GetBoundingBoxAsync(searchBox);16var page = await browser.NewPageAsync();17var searchBox = await page.QuerySelectorAsync("input[name='q']");18await searchBox.ClickAsync();19await searchBox.TypeAsync("PuppeteerSharp");20await page.GetBoundingBoxAsync(searchBox);21IPage page = await browser.NewPageAsync();22var searchBox = await page.QuerySelectorAsync("input[name='q']");23await searchBox.ClickAsync();24await searchBox.TypeAsync("PuppeteerSharp");25await page.GetBoundingBoxAsync(searchBox);26IFrame frame = await browser.NewPageAsync();27var searchBox = await frame.QuerySelectorAsync("input[name='q']");28await searchBox.ClickAsync();29await searchBox.TypeAsync("PuppeteerSharp");30await frame.GetBoundingBoxAsync(searchBox);

BoxModelAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var searchBox = await page.QuerySelectorAsync("input[name='q']");3await searchBox.TypeAsync("puppeteer");4await searchBox.BoxModelAsync();5var page = await browser.NewPageAsync();6var searchBox = await page.QuerySelectorAsync("input[name='q']");7await searchBox.TypeAsync("puppeteer");8await page.BoxModelAsync(searchBox);9var page = await browser.NewPageAsync();10var searchBox = await page.QuerySelectorAsync("input[name='q']");11await searchBox.TypeAsync("puppeteer");12await page.BoxModelAsync(searchBox);13var page = await browser.NewPageAsync();14var searchBox = await page.QuerySelectorAsync("input[name='q']");15await searchBox.TypeAsync("puppeteer");16await page.BoxModelAsync(searchBox);17var page = await browser.NewPageAsync();18var searchBox = await page.QuerySelectorAsync("input[name='q']");19await searchBox.TypeAsync("puppeteer");20await page.BoxModelAsync(searchBox);21var page = await browser.NewPageAsync();22var searchBox = await page.QuerySelectorAsync("input[name='q']");23await searchBox.TypeAsync("puppeteer");24await page.BoxModelAsync(searchBox);25var page = await browser.NewPageAsync();26var searchBox = await page.QuerySelectorAsync("input[name='q']");27await searchBox.TypeAsync("p

BoxModelAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var elementHandle = await page.QuerySelectorAsync("div");3var boxModel = await elementHandle.BoxModelAsync();4Console.WriteLine(boxModel);5var page = await browser.NewPageAsync();6var boxModel = await page.BoxModelAsync("div");7Console.WriteLine(boxModel);8var page = await browser.NewPageAsync();9var boxModel = await page.BoxModelAsync("div");10Console.WriteLine(boxModel);11var page = await browser.NewPageAsync();12var boxModel = await page.BoxModelAsync("div");13Console.WriteLine(boxModel);14var page = await browser.NewPageAsync();15var boxModel = await page.BoxModelAsync("div");16Console.WriteLine(boxModel);17var page = await browser.NewPageAsync();18var boxModel = await page.BoxModelAsync("div");19Console.WriteLine(boxModel);20var page = await browser.NewPageAsync();21var boxModel = await page.BoxModelAsync("div");22Console.WriteLine(boxModel);23var page = await browser.NewPageAsync();24var boxModel = await page.BoxModelAsync("div");25Console.WriteLine(boxModel);

BoxModelAsync

Using AI Code Generation

1var boxModel = await elementHandle.BoxModelAsync();2var points = boxModel.Bounds;3var x = points[0];4var y = points[1];5var width = points[2] - points[0];6var height = points[5] - points[1];7var element = await page.EvaluateFunctionAsync("x => document.elementFromPoint(x[0], x[1])", new[] { x, y });8var elementHandle = (ElementHandle)element;9var elementTag = await elementHandle.TagNameAsync();10var element = await page.EvaluateFunctionAsync("x => document.elementFromPoint(x[0], x[1])", new[] { x, y });11var elementHandle = (ElementHandle)element;12var elementTag = await elementHandle.TagNameAsync();13var element = await page.EvaluateFunctionAsync("x => document.elementFromPoint(x[0], x[1])", new[] { x, y });14var elementHandle = (ElementHandle)element;15var elementTag = await elementHandle.TagNameAsync();16var element = await page.EvaluateFunctionAsync("x => document.elementFromPoint(x[0], x[1])", new[] { x, y });17var elementHandle = (ElementHandle)element;18var elementTag = await elementHandle.TagNameAsync();19var element = await page.EvaluateFunctionAsync("x => document.elementFromPoint(x[0], x[1])", new[] { x, y });20var elementHandle = (ElementHandle)element;21var elementTag = await elementHandle.TagNameAsync();22var element = await page.EvaluateFunctionAsync("x => document.elementFromPoint(x[0], x[1])", new[] { x, y });23var elementHandle = (ElementHandle)element;

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