diff options
Diffstat (limited to 'vendor/golang.org/x/net/html/parse.go')
| -rw-r--r-- | vendor/golang.org/x/net/html/parse.go | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/vendor/golang.org/x/net/html/parse.go b/vendor/golang.org/x/net/html/parse.go index bbe01164e..9889c09be 100644 --- a/vendor/golang.org/x/net/html/parse.go +++ b/vendor/golang.org/x/net/html/parse.go @@ -255,7 +255,7 @@ func (p *parser) fosterParent(n *Node) { } } - if template != nil && (table == nil || j < i) { + if template != nil && (table == nil || j > i) { template.AppendChild(n) return } @@ -470,6 +470,10 @@ func (p *parser) resetInsertionMode() { case a.Table: p.im = inTableIM case a.Template: + // TODO: remove this divergence from the HTML5 spec. + if n.Namespace != "" { + continue + } p.im = p.templateStack.top() case a.Head: // TODO: remove this divergence from the HTML5 spec. @@ -984,6 +988,14 @@ func inBodyIM(p *parser) bool { p.acknowledgeSelfClosingTag() p.popUntil(buttonScope, a.P) p.parseImpliedToken(StartTagToken, a.Form, a.Form.String()) + if p.form == nil { + // NOTE: The 'isindex' element has been removed, + // and the 'template' element has not been designed to be + // collaborative with the index element. + // + // Ignore the token. + return true + } if action != "" { p.form.Attr = []Attribute{{Key: "action", Val: action}} } @@ -2209,6 +2221,15 @@ func (p *parser) parse() error { } // Parse returns the parse tree for the HTML from the given Reader. +// +// It implements the HTML5 parsing algorithm +// (https://html.spec.whatwg.org/multipage/syntax.html#tree-construction), +// which is very complicated. The resultant tree can contain implicitly created +// nodes that have no explicit <tag> listed in r's data, and nodes' parents can +// differ from the nesting implied by a naive processing of start and end +// <tag>s. Conversely, explicit <tag>s in r's data can be silently dropped, +// with no corresponding node in the resulting tree. +// // The input is assumed to be UTF-8 encoded. func Parse(r io.Reader) (*Node, error) { p := &parser{ @@ -2230,6 +2251,8 @@ func Parse(r io.Reader) (*Node, error) { // ParseFragment parses a fragment of HTML and returns the nodes that were // found. If the fragment is the InnerHTML for an existing element, pass that // element in context. +// +// It has the same intricacies as Parse. func ParseFragment(r io.Reader, context *Node) ([]*Node, error) { contextTag := "" if context != nil { |