1 files changed, 35 insertions, 51 deletions

diff --git a/vendor/golang.org/x/net/html/parse.go b/vendor/golang.org/x/net/html/parse.go
index 7e539b123..bbe01164e 100644
--- a/vendor/golang.org/x/net/html/parse.go
+++ b/vendor/golang.org/x/net/html/parse.go
@@ -209,27 +209,6 @@ loop:
 	p.oe = p.oe[:i+1]
 }
 
-// generateAllImpliedEndTags pops nodes off the stack of open elements as long as
-// the top node has a tag name of caption, colgroup, dd, div, dt, li, optgroup, option, p, rb,
-// rp, rt, rtc, span, tbody, td, tfoot, th, thead or tr.
-func (p *parser) generateAllImpliedEndTags() {
-	var i int
-	for i = len(p.oe) - 1; i >= 0; i-- {
-		n := p.oe[i]
-		if n.Type == ElementNode {
-			switch n.DataAtom {
-			// TODO: remove this divergence from the HTML5 spec
-			case a.Caption, a.Colgroup, a.Dd, a.Div, a.Dt, a.Li, a.Optgroup, a.Option, a.P, a.Rb,
-				a.Rp, a.Rt, a.Rtc, a.Span, a.Tbody, a.Td, a.Tfoot, a.Th, a.Thead, a.Tr:
-				continue
-			}
-		}
-		break
-	}
-
-	p.oe = p.oe[:i+1]
-}
-
 // addChild adds a child node n to the top element, and pushes n onto the stack
 // of open elements if it is an element node.
 func (p *parser) addChild(n *Node) {
@@ -679,11 +658,16 @@ func inHeadIM(p *parser) bool {
 			if !p.oe.contains(a.Template) {
 				return true
 			}
-			p.generateAllImpliedEndTags()
-			if n := p.oe.top(); n.DataAtom != a.Template {
-				return true
+			// TODO: remove this divergence from the HTML5 spec.
+			//
+			// See https://bugs.chromium.org/p/chromium/issues/detail?id=829668
+			p.generateImpliedEndTags()
+			for i := len(p.oe) - 1; i >= 0; i-- {
+				if n := p.oe[i]; n.Namespace == "" && n.DataAtom == a.Template {
+					p.oe = p.oe[:i]
+					break
+				}
 			}
-			p.popUntil(defaultScope, a.Template)
 			p.clearActiveFormattingElements()
 			p.templateStack.pop()
 			p.resetInsertionMode()
@@ -1074,13 +1058,7 @@ func inBodyIM(p *parser) bool {
 				p.acknowledgeSelfClosingTag()
 			}
 			return true
-		case a.Frame:
-			// TODO: remove this divergence from the HTML5 spec.
-			if p.oe.contains(a.Template) {
-				p.addElement()
-				return true
-			}
-		case a.Caption, a.Col, a.Colgroup, a.Head, a.Tbody, a.Td, a.Tfoot, a.Th, a.Thead, a.Tr:
+		case a.Caption, a.Col, a.Colgroup, a.Frame, a.Head, a.Tbody, a.Td, a.Tfoot, a.Th, a.Thead, a.Tr:
 			// Ignore the token.
 		default:
 			p.reconstructActiveFormattingElements()
@@ -1351,9 +1329,6 @@ func textIM(p *parser) bool {
 // Section 12.2.6.4.9.
 func inTableIM(p *parser) bool {
 	switch p.tok.Type {
-	case ErrorToken:
-		// Stop parsing.
-		return true
 	case TextToken:
 		p.tok.Data = strings.Replace(p.tok.Data, "\x00", "", -1)
 		switch p.oe.top().DataAtom {
@@ -1448,6 +1423,8 @@ func inTableIM(p *parser) bool {
 	case DoctypeToken:
 		// Ignore the token.
 		return true
+	case ErrorToken:
+		return inBodyIM(p)
 	}
 
 	p.fosterParenting = true
@@ -1550,6 +1527,8 @@ func inColumnGroupIM(p *parser) bool {
 		case a.Template:
 			return inHeadIM(p)
 		}
+	case ErrorToken:
+		return inBodyIM(p)
 	}
 	if p.oe.top().DataAtom != a.Colgroup {
 		return true
@@ -1714,9 +1693,6 @@ func inCellIM(p *parser) bool {
 // Section 12.2.6.4.16.
 func inSelectIM(p *parser) bool {
 	switch p.tok.Type {
-	case ErrorToken:
-		// Stop parsing.
-		return true
 	case TextToken:
 		p.addText(strings.Replace(p.tok.Data, "\x00", "", -1))
 	case StartTagToken:
@@ -1780,6 +1756,8 @@ func inSelectIM(p *parser) bool {
 	case DoctypeToken:
 		// Ignore the token.
 		return true
+	case ErrorToken:
+		return inBodyIM(p)
 	}
 
 	return true
@@ -1846,15 +1824,26 @@ func inTemplateIM(p *parser) bool {
 			// Ignore the token.
 			return true
 		}
+	case ErrorToken:
+		if !p.oe.contains(a.Template) {
+			// Ignore the token.
+			return true
+		}
+		// TODO: remove this divergence from the HTML5 spec.
+		//
+		// See https://bugs.chromium.org/p/chromium/issues/detail?id=829668
+		p.generateImpliedEndTags()
+		for i := len(p.oe) - 1; i >= 0; i-- {
+			if n := p.oe[i]; n.Namespace == "" && n.DataAtom == a.Template {
+				p.oe = p.oe[:i]
+				break
+			}
+		}
+		p.clearActiveFormattingElements()
+		p.templateStack.pop()
+		p.resetInsertionMode()
+		return false
 	}
-	if !p.oe.contains(a.Template) {
-		// Ignore the token.
-		return true
-	}
-	p.popUntil(defaultScope, a.Template)
-	p.clearActiveFormattingElements()
-	p.templateStack.pop()
-	p.resetInsertionMode()
 	return false
 }
 
@@ -1928,11 +1917,6 @@ func inFramesetIM(p *parser) bool {
 			p.acknowledgeSelfClosingTag()
 		case a.Noframes:
 			return inHeadIM(p)
-		case a.Template:
-			// TODO: remove this divergence from the HTML5 spec.
-			//
-			// See https://bugs.chromium.org/p/chromium/issues/detail?id=829668
-			return inTemplateIM(p)
 		}
 	case EndTagToken:
 		switch p.tok.DataAtom {