/usr/share/texmf/tex4ht/xtpipes/xtpipes.dtd is in tex4ht-common 20090611-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | <!ELEMENT xtpipes (#PCDATA | set
| get
| print
| return
| if
| xslt
| dom
| sax
)* >
<!ATTLIST xtpipes
preamble CDATA #IMPLIED DEFAULT (yes | no) "no"
signature CDATA #IMPLIED >
<!ELEMENT set (#PCDATA) >
<!ATTLIST set
name CDATA #REQUIRED >
<!ELEMENT get EMPTY >
<!ATTLIST get
name CDATA #REQUIRED
file CDATA #REQUIRED
>
<!ELEMENT print EMPTY >
<!ATTLIST print
name CDATA #REQUIRED
file CDATA #IMPLIED
>
<!ELEMENT return EMPTY >
<!ATTLIST return
name CDATA #REQUIRED
>
<!ELEMENT if (#PCDATA | set
| get
| print
| return
| if
| xslt
| dom
| sax
)* >
<!ATTLIST if
xml CDATA #REQUIRED
dtd CDATA #REQUIRED
root CDATA #REQUIRED
>
<!ELEMENT xslt EMPTY >
<!ATTLIST xslt
name CDATA #IMPLIED
xml CDATA #REQUIRED
xsl CDATA #REQUIRED
>
<!ELEMENT dom EMPTY >
<!ATTLIST dom
name CDATA #REQUIRED
xml CDATA #REQUIRED
method CDATA #REQUIRED
class CDATA #REQUIRED
dcl CDATA #IMPLIED DEFAULT (yes | no) "no"
>
<!ELEMENT sax (#PCDATA | script)* >
<!ELEMENT script (#PCDATA | set
| get
| print
| return
| if
| xslt
| dom
| sax
)* >
<!ATTLIST sax
name CDATA #IMPLIED
xml CDATA #IMPLIED
content-handler CDATA #REQUIRED
lexical-handler CDATA #IMPLIED
>
<!ATTLIST script
element CDATA #REQUIRED
>
|