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exp/html: adjust inTableIM to match spec

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Don't foster-parent text nodes that consist only of whitespace.
(I implemented this entirely in inTableIM instead of creating an
inTableTextIM, because the sole purpose of inTableTextIM seems to be
to combine character tokens into a string, which our tokenizer does
already.)

Use parseImpliedToken to clarify a couple of cases.

Handle <style>, <script>, <input>, and <form>.

Ignore doctype tokens.

Pass 20 additional tests.

R=nigeltao
CC=golang-dev
https://golang.org/cl/6117048
This commit is contained in:
Andrew Balholm 2012-04-25 10:49:27 +10:00 committed by Nigel Tao
parent 76490cffaf
commit dde8358a1c
10 changed files with 57 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
src/pkg/exp/html/parse.go
View File

@ -1139,7 +1139,14 @@ func inTableIM(p *parser) bool {
// Stop parsing.
return true
case TextToken:
// TODO.
p.tok.Data = strings.Replace(p.tok.Data, "\x00", "", -1)
switch p.oe.top().Data {
case "table", "tbody", "tfoot", "thead", "tr":
if strings.Trim(p.tok.Data, whitespace) == "" {
p.addText(p.tok.Data)
return true
}
}
case StartTagToken:
switch p.tok.Data {
case "caption":
@ -1148,15 +1155,21 @@ func inTableIM(p *parser) bool {
p.addElement(p.tok.Data, p.tok.Attr)
p.im = inCaptionIM
return true
case "colgroup":
p.clearStackToContext(tableScope)
p.addElement(p.tok.Data, p.tok.Attr)
p.im = inColumnGroupIM
return true
case "col":
p.parseImpliedToken(StartTagToken, "colgroup", nil)
return false
case "tbody", "tfoot", "thead":
p.clearStackToContext(tableScope)
p.addElement(p.tok.Data, p.tok.Attr)
p.im = inTableBodyIM
return true
case "td", "th", "tr":
p.clearStackToContext(tableScope)
p.addElement("tbody", nil)
p.im = inTableBodyIM
p.parseImpliedToken(StartTagToken, "tbody", nil)
return false
case "table":
if p.popUntil(tableScope, "table") {
@ -1165,16 +1178,24 @@ func inTableIM(p *parser) bool {
}
// Ignore the token.
return true
case "colgroup":
p.clearStackToContext(tableScope)
case "style", "script":
return inHeadIM(p)
case "input":
for _, a := range p.tok.Attr {
if a.Key == "type" && strings.ToLower(a.Val) == "hidden" {
p.addElement(p.tok.Data, p.tok.Attr)
p.oe.pop()
return true
}
}
// Otherwise drop down to the default action.
case "form":
if p.form != nil {
// Ignore the token.
return true
}
p.addElement(p.tok.Data, p.tok.Attr)
p.im = inColumnGroupIM
return true
case "col":
p.clearStackToContext(tableScope)
p.addElement("colgroup", p.tok.Attr)
p.im = inColumnGroupIM
return false
p.form = p.oe.pop()
case "select":
p.reconstructActiveFormattingElements()
switch p.top().Data {
@ -1186,8 +1207,6 @@ func inTableIM(p *parser) bool {
p.framesetOK = false
p.im = inSelectInTableIM
return true
default:
// TODO.
}
case EndTagToken:
switch p.tok.Data {
@ -1208,6 +1227,9 @@ func inTableIM(p *parser) bool {
Data: p.tok.Data,
})
return true
case DoctypeToken:
// Ignore the token.
return true
}
switch p.top().Data {

2
src/pkg/exp/html/testlogs/html5test-com.dat.log
View File

@ -17,7 +17,7 @@ PASS "<textarea><!--</textarea>-->"
PASS "<style><!--</style>--></style>"
PASS "<style><!--</style>-->"
PASS "<ul><li>A </li> <li>B</li></ul>"
FAIL "<table><form><input type=hidden><input></form><div></div></table>"
PASS "<table><form><input type=hidden><input></form><div></div></table>"
PASS "<i>A<b>B<p></i>C</b>D"
PASS "<div></div>"
PASS "<svg></svg>"

2
src/pkg/exp/html/testlogs/tables01.dat.log
View File

@ -1,6 +1,6 @@
PASS "<table><th>"
PASS "<table><td>"
FAIL "<table><col foo='bar'>"
PASS "<table><col foo='bar'>"
PASS "<table><colgroup></html>foo"
PASS "<table></table><p>foo"
PASS "<table></body></caption></col></colgroup></html></tbody></td></tfoot></th></thead></tr><td>"

4
src/pkg/exp/html/testlogs/tests15.dat.log
View File

@ -8,7 +8,7 @@ PASS "<!doctype html><table> X<meta></table>"
PASS "<!doctype html><table> x</table>"
PASS "<!doctype html><table> x </table>"
PASS "<!doctype html><table><tr> x</table>"
FAIL "<!doctype html><table>X<style> <tr>x </style> </table>"
FAIL "<!doctype html><div><table><a>foo</a> <tr><td>bar</td> </tr></table></div>"
PASS "<!doctype html><table>X<style> <tr>x </style> </table>"
PASS "<!doctype html><div><table><a>foo</a> <tr><td>bar</td> </tr></table></div>"
PASS "<frame></frame></frame><frameset><frame><frameset><frame></frameset><noframes></frameset><noframes>"
PASS "<!DOCTYPE html><object></html>"

2
src/pkg/exp/html/testlogs/tests16.dat.log
View File

@ -186,4 +186,4 @@ PASS "<xmp><!--<xmp></xmp>--></xmp>"
PASS "<noembed><!--<noembed></noembed>--></noembed>"
FAIL "<!doctype html><table>"
PASS "<!doctype html><table><td><span><font></span><span>"
FAIL "<!doctype html><form><table></form><form></table></form>"
PARSE "<!doctype html><form><table></form><form></table></form>"

4
src/pkg/exp/html/testlogs/tests18.dat.log
View File

@ -5,8 +5,8 @@ PARSE "<!doctype html><table><tbody><tr><plaintext></plaintext>"
PARSE "<!doctype html><table><tbody><tr><plaintext></plaintext>"
PASS "<!doctype html><table><td><plaintext></plaintext>"
PASS "<!doctype html><table><caption><plaintext></plaintext>"
FAIL "<!doctype html><table><tr><style></script></style>abc"
FAIL "<!doctype html><table><tr><script></style></script>abc"
PASS "<!doctype html><table><tr><style></script></style>abc"
PASS "<!doctype html><table><tr><script></style></script>abc"
PASS "<!doctype html><table><caption><style></script></style>abc"
PASS "<!doctype html><table><td><style></script></style>abc"
FAIL "<!doctype html><select><script></style></script>abc"

2
src/pkg/exp/html/testlogs/tests19.dat.log
View File

@ -23,7 +23,7 @@ PASS "<!doctype html><h1><div><h3><span></h1>foo"
PASS "<!doctype html><p></h3>foo"
PASS "<!doctype html><h3><li>abc</h2>foo"
PASS "<!doctype html><table>abc<!--foo-->"
FAIL "<!doctype html><table> <!--foo-->"
PASS "<!doctype html><table> <!--foo-->"
PASS "<!doctype html><table> b <!--foo-->"
PASS "<!doctype html><select><option><option>"
PASS "<!doctype html><select><option></optgroup>"

4
src/pkg/exp/html/testlogs/tests20.dat.log
View File

@ -24,8 +24,8 @@ PASS "<!doctype html><svg>"
PASS "<!doctype html><p><figcaption>"
PASS "<!doctype html><p><summary>"
PASS "<!doctype html><form><table><form>"
FAIL "<!doctype html><table><form><form>"
FAIL "<!doctype html><table><form></table><form>"
PASS "<!doctype html><table><form><form>"
PASS "<!doctype html><table><form></table><form>"
PASS "<!doctype html><svg><foreignObject><p>"
PASS "<!doctype html><svg><title>abc"
PASS "<option><span><option>"

16
src/pkg/exp/html/testlogs/tests7.dat.log
View File

@ -3,20 +3,20 @@ PASS "<!doctype html><table><title>X</title></table>"
FAIL "<!doctype html><head></head><title>X</title>"
FAIL "<!doctype html></head><title>X</title>"
PASS "<!doctype html><table><meta></table>"
FAIL "<!doctype html><table>X<tr><td><table> <meta></table></table>"
PASS "<!doctype html><table>X<tr><td><table> <meta></table></table>"
PASS "<!doctype html><html> <head>"
PASS "<!doctype html> <head>"
FAIL "<!doctype html><table><style> <tr>x </style> </table>"
FAIL "<!doctype html><table><TBODY><script> <tr>x </script> </table>"
PASS "<!doctype html><table><style> <tr>x </style> </table>"
PASS "<!doctype html><table><TBODY><script> <tr>x </script> </table>"
PASS "<!doctype html><p><applet><p>X</p></applet>"
PASS "<!doctype html><listing>\nX</listing>"
FAIL "<!doctype html><select><input>X"
PASS "<!doctype html><select><select>X"
FAIL "<!doctype html><table><input type=hidDEN></table>"
FAIL "<!doctype html><table>X<input type=hidDEN></table>"
FAIL "<!doctype html><table> <input type=hidDEN></table>"
FAIL "<!doctype html><table> <input type='hidDEN'></table>"
FAIL "<!doctype html><table><input type=\" hidden\"><input type=hidDEN></table>"
PASS "<!doctype html><table><input type=hidDEN></table>"
PASS "<!doctype html><table>X<input type=hidDEN></table>"
PASS "<!doctype html><table> <input type=hidDEN></table>"
PASS "<!doctype html><table> <input type='hidDEN'></table>"
PASS "<!doctype html><table><input type=\" hidden\"><input type=hidDEN></table>"
PASS "<!doctype html><table><select>X<tr>"
PASS "<!doctype html><select>X</select>"
PASS "<!DOCTYPE hTmL><html></html>"

4
src/pkg/exp/html/testlogs/tricky01.dat.log
View File

@ -3,7 +3,7 @@ PASS "<html>\n<font color=red><i>Italic and Red<p>Italic and Red </font> Just it
PASS "<html><body>\n<p><font size=\"7\">First paragraph.</p>\n<p>Second paragraph.</p></font>\n<b><p><i>Bold and Italic</b> Italic</p>"
PASS "<html>\n<dl>\n<dt><b>Boo\n<dd>Goo?\n</dl>\n</html>"
PASS "<html><body>\n<label><a><div>Hello<div>World</div></a></label> \n</body></html>"
FAIL "<table><center> <font>a</center> <img> <tr><td> </td> </tr> </table>"
PASS "<table><center> <font>a</center> <img> <tr><td> </td> </tr> </table>"
FAIL "<table><tr><p><a><p>You should see this text."
FAIL "<TABLE>\n<TR>\n<CENTER><CENTER><TD></TD></TR><TR>\n<FONT>\n<TABLE><tr></tr></TABLE>\n</P>\n<a></font><font></a>\nThis page contains an insanely badly-nested tag sequence."
PASS "<TABLE>\n<TR>\n<CENTER><CENTER><TD></TD></TR><TR>\n<FONT>\n<TABLE><tr></tr></TABLE>\n</P>\n<a></font><font></a>\nThis page contains an insanely badly-nested tag sequence."
PASS "<html>\n<body>\n<b><nobr><div>This text is in a div inside a nobr</nobr>More text that should not be in the nobr, i.e., the\nnobr should have closed the div inside it implicitly. </b><pre>A pre tag outside everything else.</pre>\n</body>\n</html>"