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html: parse <xmp> tags

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Pass tests5.dat, test 10:
<p><xmp></xmp>

| <html>
|   <head>
|   <body>
|     <p>
|     <xmp>

Also pass the remaining tests in tests5.dat.

R=nigeltao
CC=golang-dev
https://golang.org/cl/5440062
This commit is contained in:
Andrew Balholm 2011-11-30 15:37:41 +11:00 committed by Nigel Tao
parent e32f4ba77d
commit 3b3922771a
4 changed files with 11 additions and 6 deletions
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5
src/pkg/html/parse.go
View File

@ -770,6 +770,11 @@ func inBodyIM(p *parser) bool {
p.oe.pop()
p.oe.pop()
p.form = nil
case "xmp":
p.popUntil(buttonScopeStopTags, "p")
p.reconstructActiveFormattingElements()
p.framesetOK = false
p.addElement(p.tok.Data, p.tok.Attr)
case "caption", "col", "colgroup", "frame", "head", "tbody", "td", "tfoot", "th", "thead", "tr":
// Ignore the token.
default:

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

@ -154,7 +154,7 @@ func TestParser(t *testing.T) {
{"tests2.dat", -1},
{"tests3.dat", -1},
// tests4.dat is fragment cases.
{"tests5.dat", 10},
{"tests5.dat", -1},
}
for _, tf := range testFiles {
f, err := os.Open("testdata/webkit/" + tf.filename)

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

@ -185,7 +185,7 @@ func render1(w writer, n *Node) error {
// Render any child nodes.
switch n.Data {
case "iframe", "noembed", "noframes", "noscript", "plaintext", "script", "style":
case "iframe", "noembed", "noframes", "noscript", "plaintext", "script", "style", "xmp":
for _, c := range n.Child {
if c.Type != TextNode {
return fmt.Errorf("html: raw text element <%s> has non-text child node", n.Data)

8
src/pkg/html/token.go
View File

@ -406,12 +406,12 @@ func (z *Tokenizer) readStartTag() TokenType {
}
}
// Several tags flag the tokenizer's next token as raw.
// The tag name lengths of these special cases ranges in [5, 9].
if x := z.data.end - z.data.start; 5 <= x && x <= 9 {
// The tag name lengths of these special cases ranges in [3, 9].
if x := z.data.end - z.data.start; 3 <= x && x <= 9 {
switch z.buf[z.data.start] {
case 'i', 'n', 'p', 's', 't', 'I', 'N', 'P', 'S', 'T':
case 'i', 'n', 'p', 's', 't', 'x', 'I', 'N', 'P', 'S', 'T', 'X':
switch s := strings.ToLower(string(z.buf[z.data.start:z.data.end])); s {
case "iframe", "noembed", "noframes", "noscript", "plaintext", "script", "style", "textarea", "title":
case "iframe", "noembed", "noframes", "noscript", "plaintext", "script", "style", "textarea", "title", "xmp":
z.rawTag = s
}
}