Visual Studio HTML5 Validation: Element 'img' cannot be nested within element 'a'

Chad Levy picture Chad Levy · Oct 25, 2011 · Viewed 9.5k times · Source

I've run into this curious validation error in Visual Studio 2010 with HTML5 validation selected:

Validation error

Is this a validation error (legitimate or a bug in Visual Studio) or am I missing something obvious and simple?


Edit: added relevant code.

View cshtml:

@model My.Web.ViewModels.ListVideos

@{
    ViewBag.Title = "All Videos";
}

@foreach (var item in Model.Videos) { 
    <a href="@Url.Action("Play", "Player", new { videoId = item.VideoId })">
        <img src="http://i2.ytimg.com/vi/@item.PublisherVideoId/default.jpg" alt="@item.Title" style="border: 0" />
    </a>
}

_Layout.cshtml:

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>@ViewBag.Title</title>
    <link href="@Url.Content("~/Content/Site.css")" rel="stylesheet" type="text/css" />
    <script src="@Url.Content("~/Scripts/jquery-1.6.4.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/modernizr-1.7.min.js")" type="text/javascript"></script>
</head>
<body>
    <div class="page">
        <header>
            <div id="title">
                <h1>My Web</h1>
            </div>
            <div id="logindisplay">
                @Html.Partial("_LogOnPartial")
            </div>
            <nav>
                <ul id="menu">
                    <li>@Html.ActionLink("Videos", "ListVideos", "Player")</li>
                    <li>@Html.ActionLink("Dev", "Index", "Dev")</li>
                </ul>
            </nav>
        </header>
        <section id="main">
            @RenderBody()
        </section>
        <footer>
        </footer>
    </div>
</body>
</html>

Answer

Moin Zaman picture Moin Zaman · Oct 25, 2011

You need visual studio 2010 SP1 web standards update to have this work properly. It is a bug.

See more here: http://blogs.msdn.com/b/webdevtools/archive/2011/06/15/web-standards-update-for-visual-studio-2010-sp1.aspx?PageIndex=2

Get the web standards update here: http://visualstudiogallery.msdn.microsoft.com/a15c3ce9-f58f-42b7-8668-53f6cdc2cd83