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html: handle end tags in strange places

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Pass tests1.dat, test 111:
</strong></b></em></i></u></strike></s></blink></tt></pre></big></small></font></select></h1></h2></h3></h4></h5></h6></body></br></a></img></title></span></style></script></table></th></td></tr></frame></area></link></param></hr></input></col></base></meta></basefont></bgsound></embed></spacer></p></dd></dt></caption></colgroup></tbody></tfoot></thead></address></blockquote></center></dir></div></dl></fieldset></listing></menu></ol></ul></li></nobr></wbr></form></button></marquee></object></html></frameset></head></iframe></image></isindex></noembed></noframes></noscript></optgroup></option></plaintext></textarea>

| <html>
|   <head>
|   <body>
|     <br>
|     <p>

Also pass all the remaining tests in tests1.dat.

R=nigeltao
CC=golang-dev
https://golang.org/cl/5372066
This commit is contained in:
Andrew Balholm 2011-11-12 12:23:30 +11:00 committed by Nigel Tao
parent e8188c1607
commit 3df0512469
2 changed files with 18 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
src/pkg/html/parse.go
View File

@ -352,30 +352,19 @@ func initialIM(p *parser) (insertionMode, bool) {
// Section 11.2.5.4.2.
func beforeHTMLIM(p *parser) (insertionMode, bool) {
var (
add bool
attr []Attribute
implied bool
)
switch p.tok.Type {
case ErrorToken:
implied = true
case TextToken:
// TODO: distinguish whitespace text from others.
implied = true
case StartTagToken:
if p.tok.Data == "html" {
add = true
attr = p.tok.Attr
} else {
implied = true
p.addElement(p.tok.Data, p.tok.Attr)
return beforeHeadIM, true
}
case EndTagToken:
switch p.tok.Data {
case "head", "body", "html", "br":
implied = true
// Drop down to creating an implied <html> tag.
default:
// Ignore the token.
return beforeHTMLIM, true
}
case CommentToken:
p.doc.Add(&Node{
@ -384,10 +373,9 @@ func beforeHTMLIM(p *parser) (insertionMode, bool) {
})
return beforeHTMLIM, true
}
if add || implied {
p.addElement("html", attr)
}
return beforeHeadIM, !implied
// Create an implied <html> tag.
p.addElement("html", nil)
return beforeHeadIM, false
}
// Section 11.2.5.4.3.
@ -691,6 +679,9 @@ func inBodyIM(p *parser) (insertionMode, bool) {
if p.popUntil(defaultScopeStopTags, p.tok.Data) {
p.clearActiveFormattingElements()
}
case "br":
p.tok.Type = StartTagToken
return inBodyIM, false
default:
p.inBodyEndTagOther(p.tok.Data)
}
@ -1192,18 +1183,15 @@ func inSelectIM(p *parser) (insertionMode, bool) {
func afterBodyIM(p *parser) (insertionMode, bool) {
switch p.tok.Type {
case ErrorToken:
// TODO.
case TextToken:
// TODO.
// Stop parsing.
return nil, true
case StartTagToken:
// TODO.
if p.tok.Data == "html" {
return useTheRulesFor(p, afterBodyIM, inBodyIM)
}
case EndTagToken:
switch p.tok.Data {
case "html":
// TODO: autoclose the stack of open elements.
if p.tok.Data == "html" {
return afterAfterBodyIM, true
default:
// TODO.
}
case CommentToken:
// The comment is attached to the <html> element.
@ -1216,8 +1204,7 @@ func afterBodyIM(p *parser) (insertionMode, bool) {
})
return afterBodyIM, true
}
// TODO: should this be "return inBodyIM, true"?
return afterBodyIM, true
return inBodyIM, false
}
// Section 11.2.5.4.19.

2
src/pkg/html/parse_test.go
View File

@ -133,7 +133,7 @@ func TestParser(t *testing.T) {
n int
}{
// TODO(nigeltao): Process all the test cases from all the .dat files.
{"tests1.dat", 111},
{"tests1.dat", -1},
{"tests2.dat", 0},
{"tests3.dat", 0},
}