Object elements support

<p>
	<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0">
		<param name="allowFullScreen" value="true" />
		<param name="quality" value="high" />
		<param name="movie" value="https://example.com" />
		<embed allowfullscreen="true" pluginspage="http://www.macromedia.com/go/getflashplayer" quality="high" src="https://example.com" type="application/x-shockwave-flash"></embed>
	</object>
	</p>
	<p><iframe frameborder="0" scrolling="no" src="https://example.com"></iframe></p>
	<form action="controller/register" method="post" name="foobar">
		<p><input name="checkbox" type="checkbox" value="10" /></p>

<p><input name="radio" type="radio" value="10" /></p>

<p><input name="text field" type="text" value="10" /></p>

<p><textarea name="textarea">10</textarea></p>

<p><select name="selection field"><option value="1">a1</option><option selected="selected" value="2">a2</option><option value="3">a3</option></select></p>

<p><input name="button" type="button" value="click me" /></p>

<p><button>Click me!</button></p>

<p><input alt="" src="https://placehold.co/100" type="image" /></p>

<p>some custom text</p>

<table border="1" cellpadding="1" cellspacing="1" style="width:500px;">
			<tbody>
				<tr>
					<td> </td>
					<td> </td>
				</tr>
				<tr>
					<td> </td>
					<td> </td>
				</tr>
				<tr>
					<td> </td>
					<td> </td>
				</tr>
			</tbody>
		</table>

<p>looks like form can include anything</p>
	</form>
	<p><input name="checkbox" type="checkbox" value="10" /></p>

<p><input name="radio" type="radio" value="10" /></p>

<p><input name="text field" type="text" value="10" /></p>

<p><input name="button" type="button" value="click me" /></p>

<p><input alt="" src="https://placehold.co/100" type="image" /></p>

<p><textarea name="textarea">some text in textarea</textarea></p>

<p><select name="selection field"><option value="1">a1</option><option selected="selected" value="2">a2</option><option value="3">a3</option></select></p>

<p><video controls="" height="240" width="320"><source src="http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ElephantsDream.mp4" type="video/mp4" /> Your browser does not support the video tag.</video></p>

<p><audio controls=""><source src="https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3" type="audio/mpeg" /> Your browser does not support the audio element.</audio></p>

<p><label><input> text</label></p>

<p><xyz data-foo="foo">Hello, world!</xyz></p>