html: ignore <head> tags in <head> element

Pass tests3.dat, test 12: <!DOCTYPE html><HTML><META><HEAD></HEAD></HTML> | <!DOCTYPE html> | <html> | <head> | <meta> | <body> Also pass tests through test 19: <!DOCTYPE html><html><head></head><body><ul><li><div><p><li></ul></body></html> R=nigeltao CC=golang-dev https://golang.org/cl/5436069

html: ignore <head> tags in <head> element
Pass tests3.dat, test 12: <!DOCTYPE html><HTML><META><HEAD></HEAD></HTML> | <!DOCTYPE html> | <html> | <head> | <meta> | <body> Also pass tests through test 19: <!DOCTYPE html><html><head></head><body><ul><li><div><p><li></ul></body></html> R=nigeltao CC=golang-dev https://golang.org/cl/5436069
557ba72e · Andrew Balholm · Nigel Tao · e9025df7 · 557ba72e · 557ba72e
Commit 557ba72e authored Nov 27, 2011 by Andrew Balholm Committed by Nigel Tao Nov 27, 2011
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Showing with 4 additions and 1 deletion

src/pkg/html/parse.go src/pkg/html/parse.go +3 -0

src/pkg/html/parse_test.go src/pkg/html/parse_test.go +1 -1

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--- a/src/pkg/html/parse.go
+++ b/src/pkg/html/parse.go
@@ -518,6 +518,9 @@ func inHeadIM(p *parser) bool {
 			p.setOriginalIM()
 			p.im = textIM
 			return true
+		case "head":
+			// Ignore the token.
+			return true
 		default:
 			implied = true
 		}

--- a/src/pkg/html/parse_test.go
+++ b/src/pkg/html/parse_test.go
@@ -152,7 +152,7 @@ func TestParser(t *testing.T) {
 		{"doctype01.dat", -1},
 		{"tests1.dat", -1},
 		{"tests2.dat", -1},
-		{"tests3.dat", 12},
+		{"tests3.dat", 20},
 	}
 	for _, tf := range testFiles {
 		f, err := os.Open("testdata/webkit/" + tf.filename)