#data
<!DOCTYPE iframe [
  <!ATTLIST iframe srcdoc NMTOKENS #IMPLIED>
]>
<iframe srcdoc="
  &lt;/q>
" xmlns="http://www.w3.org/1999/xhtml"></iframe>
#is-document
#errors
/!DOCTYPE/!ELEMENT iframe/@srcdoc;xml:dtd:attlist element declared;w
/iframe;element not allowed:root;m
5;3;/iframe/@srcdoc;no significant content;s
5;3;/iframe/@srcdoc;stray end tag;m
/iframe;VC:Element Valid:declared;m
/iframe/@xmlns;VC:Attribute Value Type:declared;m
/iframe/@srcdoc;xml:nmtokens syntax;m

#data
<!DOCTYPE iframe [
  <!ATTLIST iframe srcdoc NMTOKENS #IMPLIED>
  <!ENTITY hoge "&lt;/q>">
]>
<iframe srcdoc="
  &hoge;
" xmlns="http://www.w3.org/1999/xhtml"></iframe>
#is-document
#errors
/!DOCTYPE/!ELEMENT iframe/@srcdoc;xml:dtd:attlist element declared;w
/iframe;element not allowed:root;m
3;18;/iframe/@srcdoc;no significant content;s
3;18;/iframe/@srcdoc;stray end tag;m
/iframe;VC:Element Valid:declared;m
/iframe/@xmlns;VC:Attribute Value Type:declared;m
/iframe/@srcdoc;xml:nmtokens syntax;m

#data
<!DOCTYPE iframe [
  <!ATTLIST iframe srcdoc NMTOKENS #IMPLIED>
  <!ENTITY hoge "&#x3c;/q>">
]>
<iframe srcdoc="
  &hoge;
" xmlns="http://www.w3.org/1999/xhtml"></iframe>
#is-document
#errors
/!DOCTYPE/!ELEMENT iframe/@srcdoc;xml:dtd:attlist element declared;w
/iframe;element not allowed:root;m
/iframe/@srcdoc;entity not declared;m
/iframe;VC:Element Valid:declared;m
/iframe/@xmlns;VC:Attribute Value Type:declared;m
/iframe/@srcdoc;xml:nmtokens syntax;m

#data
<!DOCTYPE iframe [
  <!ATTLIST iframe srcdoc NMTOKENS #IMPLIED>
  <!ENTITY hoge "&#x3c;/q>">
]>
<iframe srcdoc="
&lt;x>&amp;hoge;&lt;/x>
" xmlns="http://www.w3.org/1999/xhtml"></iframe>
#is-document
#errors
/!DOCTYPE/!ELEMENT iframe/@srcdoc;xml:dtd:attlist element declared;w
/iframe;element not allowed:root;m
6;3;/iframe/@srcdoc;no significant content;s
/iframe/@srcdoc;element not allowed:flow;m
/iframe/@srcdoc;element:obsolete;m
/iframe/@srcdoc;entity not declared;m
/iframe;VC:Element Valid:declared;m
/iframe/@xmlns;VC:Attribute Value Type:declared;m
/iframe/@srcdoc;xml:nmtokens syntax;m

#data
<!DOCTYPE iframe [
  <!ATTLIST iframe srcdoc NMTOKENS #IMPLIED>
]>
<iframe srcdoc="
  &lt;style xmlns='http://www.w3.org/1999/xhtml'>  &amp;lt;!--  &lt;/style>
" xmlns="http://www.w3.org/1999/xhtml"></iframe>
#is-document
#errors
/!DOCTYPE/!ELEMENT iframe/@srcdoc;xml:dtd:attlist element declared;w
/iframe;element not allowed:root;m
5;3;/iframe/@srcdoc;no significant content;s
5;52;/iframe/@srcdoc;css:qrule:no block;m
/iframe;VC:Element Valid:declared;m
/iframe/@xmlns;VC:Attribute Value Type:declared;m
/iframe/@srcdoc;xml:nmtokens syntax;m