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-rw-r--r--vendor/golang.org/x/net/html/const.go3
-rw-r--r--vendor/golang.org/x/net/html/foreign.go120
-rw-r--r--vendor/golang.org/x/net/html/node.go5
-rw-r--r--vendor/golang.org/x/net/html/parse.go337
-rw-r--r--vendor/golang.org/x/net/html/render.go34
-rw-r--r--vendor/golang.org/x/net/html/token.go9
6 files changed, 279 insertions, 229 deletions
diff --git a/vendor/golang.org/x/net/html/const.go b/vendor/golang.org/x/net/html/const.go
index a3a918f..ff7acf2 100644
--- a/vendor/golang.org/x/net/html/const.go
+++ b/vendor/golang.org/x/net/html/const.go
@@ -52,8 +52,7 @@ var isSpecialElementMap = map[string]bool{
"iframe": true,
"img": true,
"input": true,
- "isindex": true, // The 'isindex' element has been removed, but keep it for backwards compatibility.
- "keygen": true,
+ "keygen": true, // "keygen" has been removed from the spec, but are kept here for backwards compatibility.
"li": true,
"link": true,
"listing": true,
diff --git a/vendor/golang.org/x/net/html/foreign.go b/vendor/golang.org/x/net/html/foreign.go
index 01477a9..9da9e9d 100644
--- a/vendor/golang.org/x/net/html/foreign.go
+++ b/vendor/golang.org/x/net/html/foreign.go
@@ -161,66 +161,62 @@ var mathMLAttributeAdjustments = map[string]string{
}
var svgAttributeAdjustments = map[string]string{
- "attributename": "attributeName",
- "attributetype": "attributeType",
- "basefrequency": "baseFrequency",
- "baseprofile": "baseProfile",
- "calcmode": "calcMode",
- "clippathunits": "clipPathUnits",
- "contentscripttype": "contentScriptType",
- "contentstyletype": "contentStyleType",
- "diffuseconstant": "diffuseConstant",
- "edgemode": "edgeMode",
- "externalresourcesrequired": "externalResourcesRequired",
- "filterres": "filterRes",
- "filterunits": "filterUnits",
- "glyphref": "glyphRef",
- "gradienttransform": "gradientTransform",
- "gradientunits": "gradientUnits",
- "kernelmatrix": "kernelMatrix",
- "kernelunitlength": "kernelUnitLength",
- "keypoints": "keyPoints",
- "keysplines": "keySplines",
- "keytimes": "keyTimes",
- "lengthadjust": "lengthAdjust",
- "limitingconeangle": "limitingConeAngle",
- "markerheight": "markerHeight",
- "markerunits": "markerUnits",
- "markerwidth": "markerWidth",
- "maskcontentunits": "maskContentUnits",
- "maskunits": "maskUnits",
- "numoctaves": "numOctaves",
- "pathlength": "pathLength",
- "patterncontentunits": "patternContentUnits",
- "patterntransform": "patternTransform",
- "patternunits": "patternUnits",
- "pointsatx": "pointsAtX",
- "pointsaty": "pointsAtY",
- "pointsatz": "pointsAtZ",
- "preservealpha": "preserveAlpha",
- "preserveaspectratio": "preserveAspectRatio",
- "primitiveunits": "primitiveUnits",
- "refx": "refX",
- "refy": "refY",
- "repeatcount": "repeatCount",
- "repeatdur": "repeatDur",
- "requiredextensions": "requiredExtensions",
- "requiredfeatures": "requiredFeatures",
- "specularconstant": "specularConstant",
- "specularexponent": "specularExponent",
- "spreadmethod": "spreadMethod",
- "startoffset": "startOffset",
- "stddeviation": "stdDeviation",
- "stitchtiles": "stitchTiles",
- "surfacescale": "surfaceScale",
- "systemlanguage": "systemLanguage",
- "tablevalues": "tableValues",
- "targetx": "targetX",
- "targety": "targetY",
- "textlength": "textLength",
- "viewbox": "viewBox",
- "viewtarget": "viewTarget",
- "xchannelselector": "xChannelSelector",
- "ychannelselector": "yChannelSelector",
- "zoomandpan": "zoomAndPan",
+ "attributename": "attributeName",
+ "attributetype": "attributeType",
+ "basefrequency": "baseFrequency",
+ "baseprofile": "baseProfile",
+ "calcmode": "calcMode",
+ "clippathunits": "clipPathUnits",
+ "diffuseconstant": "diffuseConstant",
+ "edgemode": "edgeMode",
+ "filterunits": "filterUnits",
+ "glyphref": "glyphRef",
+ "gradienttransform": "gradientTransform",
+ "gradientunits": "gradientUnits",
+ "kernelmatrix": "kernelMatrix",
+ "kernelunitlength": "kernelUnitLength",
+ "keypoints": "keyPoints",
+ "keysplines": "keySplines",
+ "keytimes": "keyTimes",
+ "lengthadjust": "lengthAdjust",
+ "limitingconeangle": "limitingConeAngle",
+ "markerheight": "markerHeight",
+ "markerunits": "markerUnits",
+ "markerwidth": "markerWidth",
+ "maskcontentunits": "maskContentUnits",
+ "maskunits": "maskUnits",
+ "numoctaves": "numOctaves",
+ "pathlength": "pathLength",
+ "patterncontentunits": "patternContentUnits",
+ "patterntransform": "patternTransform",
+ "patternunits": "patternUnits",
+ "pointsatx": "pointsAtX",
+ "pointsaty": "pointsAtY",
+ "pointsatz": "pointsAtZ",
+ "preservealpha": "preserveAlpha",
+ "preserveaspectratio": "preserveAspectRatio",
+ "primitiveunits": "primitiveUnits",
+ "refx": "refX",
+ "refy": "refY",
+ "repeatcount": "repeatCount",
+ "repeatdur": "repeatDur",
+ "requiredextensions": "requiredExtensions",
+ "requiredfeatures": "requiredFeatures",
+ "specularconstant": "specularConstant",
+ "specularexponent": "specularExponent",
+ "spreadmethod": "spreadMethod",
+ "startoffset": "startOffset",
+ "stddeviation": "stdDeviation",
+ "stitchtiles": "stitchTiles",
+ "surfacescale": "surfaceScale",
+ "systemlanguage": "systemLanguage",
+ "tablevalues": "tableValues",
+ "targetx": "targetX",
+ "targety": "targetY",
+ "textlength": "textLength",
+ "viewbox": "viewBox",
+ "viewtarget": "viewTarget",
+ "xchannelselector": "xChannelSelector",
+ "ychannelselector": "yChannelSelector",
+ "zoomandpan": "zoomAndPan",
}
diff --git a/vendor/golang.org/x/net/html/node.go b/vendor/golang.org/x/net/html/node.go
index 633ee15..1350eef 100644
--- a/vendor/golang.org/x/net/html/node.go
+++ b/vendor/golang.org/x/net/html/node.go
@@ -18,6 +18,11 @@ const (
ElementNode
CommentNode
DoctypeNode
+ // RawNode nodes are not returned by the parser, but can be part of the
+ // Node tree passed to func Render to insert raw HTML (without escaping).
+ // If so, this package makes no guarantee that the rendered HTML is secure
+ // (from e.g. Cross Site Scripting attacks) or well-formed.
+ RawNode
scopeMarkerNode
)
diff --git a/vendor/golang.org/x/net/html/parse.go b/vendor/golang.org/x/net/html/parse.go
index 992cff2..038941d 100644
--- a/vendor/golang.org/x/net/html/parse.go
+++ b/vendor/golang.org/x/net/html/parse.go
@@ -184,6 +184,17 @@ func (p *parser) clearStackToContext(s scope) {
}
}
+// parseGenericRawTextElements implements the generic raw text element parsing
+// algorithm defined in 12.2.6.2.
+// https://html.spec.whatwg.org/multipage/parsing.html#parsing-elements-that-contain-only-text
+// TODO: Since both RAWTEXT and RCDATA states are treated as tokenizer's part
+// officially, need to make tokenizer consider both states.
+func (p *parser) parseGenericRawTextElement() {
+ p.addElement()
+ p.originalIM = p.im
+ p.im = textIM
+}
+
// generateImpliedEndTags pops nodes off the stack of open elements as long as
// the top node has a tag name of dd, dt, li, optgroup, option, p, rb, rp, rt or rtc.
// If exceptions are specified, nodes with that name will not be popped off.
@@ -192,16 +203,17 @@ func (p *parser) generateImpliedEndTags(exceptions ...string) {
loop:
for i = len(p.oe) - 1; i >= 0; i-- {
n := p.oe[i]
- if n.Type == ElementNode {
- switch n.DataAtom {
- case a.Dd, a.Dt, a.Li, a.Optgroup, a.Option, a.P, a.Rb, a.Rp, a.Rt, a.Rtc:
- for _, except := range exceptions {
- if n.Data == except {
- break loop
- }
+ if n.Type != ElementNode {
+ break
+ }
+ switch n.DataAtom {
+ case a.Dd, a.Dt, a.Li, a.Optgroup, a.Option, a.P, a.Rb, a.Rp, a.Rt, a.Rtc:
+ for _, except := range exceptions {
+ if n.Data == except {
+ break loop
}
- continue
}
+ continue
}
break
}
@@ -369,8 +381,7 @@ findIdenticalElements:
// Section 12.2.4.3.
func (p *parser) clearActiveFormattingElements() {
for {
- n := p.afe.pop()
- if len(p.afe) == 0 || n.Type == scopeMarkerNode {
+ if n := p.afe.pop(); len(p.afe) == 0 || n.Type == scopeMarkerNode {
return
}
}
@@ -625,29 +636,51 @@ func inHeadIM(p *parser) bool {
switch p.tok.DataAtom {
case a.Html:
return inBodyIM(p)
- case a.Base, a.Basefont, a.Bgsound, a.Command, a.Link, a.Meta:
+ case a.Base, a.Basefont, a.Bgsound, a.Link, a.Meta:
p.addElement()
p.oe.pop()
p.acknowledgeSelfClosingTag()
return true
case a.Noscript:
- p.addElement()
if p.scripting {
- p.setOriginalIM()
- p.im = textIM
- } else {
- p.im = inHeadNoscriptIM
+ p.parseGenericRawTextElement()
+ return true
}
+ p.addElement()
+ p.im = inHeadNoscriptIM
+ // Don't let the tokenizer go into raw text mode when scripting is disabled.
+ p.tokenizer.NextIsNotRawText()
return true
- case a.Script, a.Title, a.Noframes, a.Style:
+ case a.Script, a.Title:
p.addElement()
p.setOriginalIM()
p.im = textIM
return true
+ case a.Noframes, a.Style:
+ p.parseGenericRawTextElement()
+ return true
case a.Head:
// Ignore the token.
return true
case a.Template:
+ // TODO: remove this divergence from the HTML5 spec.
+ //
+ // We don't handle all of the corner cases when mixing foreign
+ // content (i.e. <math> or <svg>) with <template>. Without this
+ // early return, we can get into an infinite loop, possibly because
+ // of the "TODO... further divergence" a little below.
+ //
+ // As a workaround, if we are mixing foreign content and templates,
+ // just ignore the rest of the HTML. Foreign content is rare and a
+ // relatively old HTML feature. Templates are also rare and a
+ // relatively new HTML feature. Their combination is very rare.
+ for _, e := range p.oe {
+ if e.Namespace != "" {
+ p.im = ignoreTheRemainingTokens
+ return true
+ }
+ }
+
p.addElement()
p.afe = append(p.afe, &scopeMarker)
p.framesetOK = false
@@ -668,7 +701,7 @@ func inHeadIM(p *parser) bool {
if !p.oe.contains(a.Template) {
return true
}
- // TODO: remove this divergence from the HTML5 spec.
+ // TODO: remove this further divergence from the HTML5 spec.
//
// See https://bugs.chromium.org/p/chromium/issues/detail?id=829668
p.generateImpliedEndTags()
@@ -713,7 +746,13 @@ func inHeadNoscriptIM(p *parser) bool {
return inBodyIM(p)
case a.Basefont, a.Bgsound, a.Link, a.Meta, a.Noframes, a.Style:
return inHeadIM(p)
- case a.Head, a.Noscript:
+ case a.Head:
+ // Ignore the token.
+ return true
+ case a.Noscript:
+ // Don't let the tokenizer go into raw text mode even when a <noscript>
+ // tag is in "in head noscript" insertion mode.
+ p.tokenizer.NextIsNotRawText()
// Ignore the token.
return true
}
@@ -855,7 +894,7 @@ func inBodyIM(p *parser) bool {
return true
}
copyAttributes(p.oe[0], p.tok)
- case a.Base, a.Basefont, a.Bgsound, a.Command, a.Link, a.Meta, a.Noframes, a.Script, a.Style, a.Template, a.Title:
+ case a.Base, a.Basefont, a.Bgsound, a.Link, a.Meta, a.Noframes, a.Script, a.Style, a.Template, a.Title:
return inHeadIM(p)
case a.Body:
if p.oe.contains(a.Template) {
@@ -881,7 +920,7 @@ func inBodyIM(p *parser) bool {
p.addElement()
p.im = inFramesetIM
return true
- case a.Address, a.Article, a.Aside, a.Blockquote, a.Center, a.Details, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Menu, a.Nav, a.Ol, a.P, a.Section, a.Summary, a.Ul:
+ case a.Address, a.Article, a.Aside, a.Blockquote, a.Center, a.Details, a.Dialog, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Main, a.Menu, a.Nav, a.Ol, a.P, a.Section, a.Summary, a.Ul:
p.popUntil(buttonScope, a.P)
p.addElement()
case a.H1, a.H2, a.H3, a.H4, a.H5, a.H6:
@@ -1014,53 +1053,6 @@ func inBodyIM(p *parser) bool {
p.tok.DataAtom = a.Img
p.tok.Data = a.Img.String()
return false
- case a.Isindex:
- if p.form != nil {
- // Ignore the token.
- return true
- }
- action := ""
- prompt := "This is a searchable index. Enter search keywords: "
- attr := []Attribute{{Key: "name", Val: "isindex"}}
- for _, t := range p.tok.Attr {
- switch t.Key {
- case "action":
- action = t.Val
- case "name":
- // Ignore the attribute.
- case "prompt":
- prompt = t.Val
- default:
- attr = append(attr, t)
- }
- }
- 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}}
- }
- p.parseImpliedToken(StartTagToken, a.Hr, a.Hr.String())
- p.parseImpliedToken(StartTagToken, a.Label, a.Label.String())
- p.addText(prompt)
- p.addChild(&Node{
- Type: ElementNode,
- DataAtom: a.Input,
- Data: a.Input.String(),
- Attr: attr,
- })
- p.oe.pop()
- p.parseImpliedToken(EndTagToken, a.Label, a.Label.String())
- p.parseImpliedToken(StartTagToken, a.Hr, a.Hr.String())
- p.parseImpliedToken(EndTagToken, a.Form, a.Form.String())
case a.Textarea:
p.addElement()
p.setOriginalIM()
@@ -1070,18 +1062,21 @@ func inBodyIM(p *parser) bool {
p.popUntil(buttonScope, a.P)
p.reconstructActiveFormattingElements()
p.framesetOK = false
- p.addElement()
- p.setOriginalIM()
- p.im = textIM
+ p.parseGenericRawTextElement()
case a.Iframe:
p.framesetOK = false
+ p.parseGenericRawTextElement()
+ case a.Noembed:
+ p.parseGenericRawTextElement()
+ case a.Noscript:
+ if p.scripting {
+ p.parseGenericRawTextElement()
+ return true
+ }
+ p.reconstructActiveFormattingElements()
p.addElement()
- p.setOriginalIM()
- p.im = textIM
- case a.Noembed, a.Noscript:
- p.addElement()
- p.setOriginalIM()
- p.im = textIM
+ // Don't let the tokenizer go into raw text mode when scripting is disabled.
+ p.tokenizer.NextIsNotRawText()
case a.Select:
p.reconstructActiveFormattingElements()
p.addElement()
@@ -1137,7 +1132,7 @@ func inBodyIM(p *parser) bool {
return false
}
return true
- case a.Address, a.Article, a.Aside, a.Blockquote, a.Button, a.Center, a.Details, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Listing, a.Menu, a.Nav, a.Ol, a.Pre, a.Section, a.Summary, a.Ul:
+ case a.Address, a.Article, a.Aside, a.Blockquote, a.Button, a.Center, a.Details, a.Dialog, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Listing, a.Main, a.Menu, a.Nav, a.Ol, a.Pre, a.Section, a.Summary, a.Ul:
p.popUntil(defaultScope, p.tok.DataAtom)
case a.Form:
if p.oe.contains(a.Template) {
@@ -1198,14 +1193,13 @@ func inBodyIM(p *parser) bool {
if len(p.templateStack) > 0 {
p.im = inTemplateIM
return false
- } else {
- for _, e := range p.oe {
- switch e.DataAtom {
- case a.Dd, a.Dt, a.Li, a.Optgroup, a.Option, a.P, a.Rb, a.Rp, a.Rt, a.Rtc, a.Tbody, a.Td, a.Tfoot, a.Th,
- a.Thead, a.Tr, a.Body, a.Html:
- default:
- return true
- }
+ }
+ for _, e := range p.oe {
+ switch e.DataAtom {
+ case a.Dd, a.Dt, a.Li, a.Optgroup, a.Option, a.P, a.Rb, a.Rp, a.Rt, a.Rtc, a.Tbody, a.Td, a.Tfoot, a.Th,
+ a.Thead, a.Tr, a.Body, a.Html:
+ default:
+ return true
}
}
}
@@ -1221,9 +1215,15 @@ func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom, tagName string) {
// Once the code successfully parses the comprehensive test suite, we should
// refactor this code to be more idiomatic.
- // Steps 1-4. The outer loop.
+ // Steps 1-2
+ if current := p.oe.top(); current.Data == tagName && p.afe.index(current) == -1 {
+ p.oe.pop()
+ return
+ }
+
+ // Steps 3-5. The outer loop.
for i := 0; i < 8; i++ {
- // Step 5. Find the formatting element.
+ // Step 6. Find the formatting element.
var formattingElement *Node
for j := len(p.afe) - 1; j >= 0; j-- {
if p.afe[j].Type == scopeMarkerNode {
@@ -1238,17 +1238,22 @@ func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom, tagName string) {
p.inBodyEndTagOther(tagAtom, tagName)
return
}
+
+ // Step 7. Ignore the tag if formatting element is not in the stack of open elements.
feIndex := p.oe.index(formattingElement)
if feIndex == -1 {
p.afe.remove(formattingElement)
return
}
+ // Step 8. Ignore the tag if formatting element is not in the scope.
if !p.elementInScope(defaultScope, tagAtom) {
// Ignore the tag.
return
}
- // Steps 9-10. Find the furthest block.
+ // Step 9. This step is omitted because it's just a parse error but no need to return.
+
+ // Steps 10-11. Find the furthest block.
var furthestBlock *Node
for _, e := range p.oe[feIndex:] {
if isSpecialElement(e) {
@@ -1265,47 +1270,65 @@ func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom, tagName string) {
return
}
- // Steps 11-12. Find the common ancestor and bookmark node.
+ // Steps 12-13. Find the common ancestor and bookmark node.
commonAncestor := p.oe[feIndex-1]
bookmark := p.afe.index(formattingElement)
- // Step 13. The inner loop. Find the lastNode to reparent.
+ // Step 14. The inner loop. Find the lastNode to reparent.
lastNode := furthestBlock
node := furthestBlock
x := p.oe.index(node)
- // Steps 13.1-13.2
- for j := 0; j < 3; j++ {
- // Step 13.3.
+ // Step 14.1.
+ j := 0
+ for {
+ // Step 14.2.
+ j++
+ // Step. 14.3.
x--
node = p.oe[x]
- // Step 13.4 - 13.5.
+ // Step 14.4. Go to the next step if node is formatting element.
+ if node == formattingElement {
+ break
+ }
+ // Step 14.5. Remove node from the list of active formatting elements if
+ // inner loop counter is greater than three and node is in the list of
+ // active formatting elements.
+ if ni := p.afe.index(node); j > 3 && ni > -1 {
+ p.afe.remove(node)
+ // If any element of the list of active formatting elements is removed,
+ // we need to take care whether bookmark should be decremented or not.
+ // This is because the value of bookmark may exceed the size of the
+ // list by removing elements from the list.
+ if ni <= bookmark {
+ bookmark--
+ }
+ continue
+ }
+ // Step 14.6. Continue the next inner loop if node is not in the list of
+ // active formatting elements.
if p.afe.index(node) == -1 {
p.oe.remove(node)
continue
}
- // Step 13.6.
- if node == formattingElement {
- break
- }
- // Step 13.7.
+ // Step 14.7.
clone := node.clone()
p.afe[p.afe.index(node)] = clone
p.oe[p.oe.index(node)] = clone
node = clone
- // Step 13.8.
+ // Step 14.8.
if lastNode == furthestBlock {
bookmark = p.afe.index(node) + 1
}
- // Step 13.9.
+ // Step 14.9.
if lastNode.Parent != nil {
lastNode.Parent.RemoveChild(lastNode)
}
node.AppendChild(lastNode)
- // Step 13.10.
+ // Step 14.10.
lastNode = node
}
- // Step 14. Reparent lastNode to the common ancestor,
+ // Step 15. Reparent lastNode to the common ancestor,
// or for misnested table nodes, to the foster parent.
if lastNode.Parent != nil {
lastNode.Parent.RemoveChild(lastNode)
@@ -1317,13 +1340,13 @@ func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom, tagName string) {
commonAncestor.AppendChild(lastNode)
}
- // Steps 15-17. Reparent nodes from the furthest block's children
+ // Steps 16-18. Reparent nodes from the furthest block's children
// to a clone of the formatting element.
clone := formattingElement.clone()
reparentChildren(clone, furthestBlock)
furthestBlock.AppendChild(clone)
- // Step 18. Fix up the list of active formatting elements.
+ // Step 19. Fix up the list of active formatting elements.
if oldLoc := p.afe.index(formattingElement); oldLoc != -1 && oldLoc < bookmark {
// Move the bookmark with the rest of the list.
bookmark--
@@ -1331,7 +1354,7 @@ func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom, tagName string) {
p.afe.remove(formattingElement)
p.afe.insert(bookmark, clone)
- // Step 19. Fix up the stack of open elements.
+ // Step 20. Fix up the stack of open elements.
p.oe.remove(formattingElement)
p.oe.insert(p.oe.index(furthestBlock)+1, clone)
}
@@ -1502,14 +1525,13 @@ func inCaptionIM(p *parser) bool {
case StartTagToken:
switch p.tok.DataAtom {
case a.Caption, a.Col, a.Colgroup, a.Tbody, a.Td, a.Tfoot, a.Thead, a.Tr:
- if p.popUntil(tableScope, a.Caption) {
- p.clearActiveFormattingElements()
- p.im = inTableIM
- return false
- } else {
+ if !p.popUntil(tableScope, a.Caption) {
// Ignore the token.
return true
}
+ p.clearActiveFormattingElements()
+ p.im = inTableIM
+ return false
case a.Select:
p.reconstructActiveFormattingElements()
p.addElement()
@@ -1526,14 +1548,13 @@ func inCaptionIM(p *parser) bool {
}
return true
case a.Table:
- if p.popUntil(tableScope, a.Caption) {
- p.clearActiveFormattingElements()
- p.im = inTableIM
- return false
- } else {
+ if !p.popUntil(tableScope, a.Caption) {
// Ignore the token.
return true
}
+ p.clearActiveFormattingElements()
+ p.im = inTableIM
+ return false
case a.Body, a.Col, a.Colgroup, a.Html, a.Tbody, a.Td, a.Tfoot, a.Th, a.Thead, a.Tr:
// Ignore the token.
return true
@@ -1777,12 +1798,11 @@ func inSelectIM(p *parser) bool {
}
p.addElement()
case a.Select:
- if p.popUntil(selectScope, a.Select) {
- p.resetInsertionMode()
- } else {
+ if !p.popUntil(selectScope, a.Select) {
// Ignore the token.
return true
}
+ p.resetInsertionMode()
case a.Input, a.Keygen, a.Textarea:
if p.elementInScope(selectScope, a.Select) {
p.parseImpliedToken(EndTagToken, a.Select, a.Select.String())
@@ -1794,6 +1814,13 @@ func inSelectIM(p *parser) bool {
return true
case a.Script, a.Template:
return inHeadIM(p)
+ case a.Iframe, a.Noembed, a.Noframes, a.Noscript, a.Plaintext, a.Style, a.Title, a.Xmp:
+ // Don't let the tokenizer go into raw text mode when there are raw tags
+ // to be ignored. These tags should be ignored from the tokenizer
+ // properly.
+ p.tokenizer.NextIsNotRawText()
+ // Ignore the token.
+ return true
}
case EndTagToken:
switch p.tok.DataAtom {
@@ -1810,12 +1837,11 @@ func inSelectIM(p *parser) bool {
p.oe = p.oe[:i]
}
case a.Select:
- if p.popUntil(selectScope, a.Select) {
- p.resetInsertionMode()
- } else {
+ if !p.popUntil(selectScope, a.Select) {
// Ignore the token.
return true
}
+ p.resetInsertionMode()
case a.Template:
return inHeadIM(p)
}
@@ -2119,6 +2145,10 @@ func afterAfterFramesetIM(p *parser) bool {
return true
}
+func ignoreTheRemainingTokens(p *parser) bool {
+ return true
+}
+
const whitespaceOrNUL = whitespace + "\x00"
// Section 12.2.6.5
@@ -2136,28 +2166,31 @@ func parseForeignContent(p *parser) bool {
Data: p.tok.Data,
})
case StartTagToken:
- b := breakout[p.tok.Data]
- if p.tok.DataAtom == a.Font {
- loop:
- for _, attr := range p.tok.Attr {
- switch attr.Key {
- case "color", "face", "size":
- b = true
- break loop
+ if !p.fragment {
+ b := breakout[p.tok.Data]
+ if p.tok.DataAtom == a.Font {
+ loop:
+ for _, attr := range p.tok.Attr {
+ switch attr.Key {
+ case "color", "face", "size":
+ b = true
+ break loop
+ }
}
}
- }
- if b {
- for i := len(p.oe) - 1; i >= 0; i-- {
- n := p.oe[i]
- if n.Namespace == "" || htmlIntegrationPoint(n) || mathMLTextIntegrationPoint(n) {
- p.oe = p.oe[:i+1]
- break
+ if b {
+ for i := len(p.oe) - 1; i >= 0; i-- {
+ n := p.oe[i]
+ if n.Namespace == "" || htmlIntegrationPoint(n) || mathMLTextIntegrationPoint(n) {
+ p.oe = p.oe[:i+1]
+ break
+ }
}
+ return false
}
- return false
}
- switch p.top().Namespace {
+ current := p.adjustedCurrentNode()
+ switch current.Namespace {
case "math":
adjustAttributeNames(p.tok.Attr, mathMLAttributeAdjustments)
case "svg":
@@ -2172,7 +2205,7 @@ func parseForeignContent(p *parser) bool {
panic("html: bad parser state: unexpected namespace")
}
adjustForeignAttributes(p.tok.Attr)
- namespace := p.top().Namespace
+ namespace := current.Namespace
p.addElement()
p.top().Namespace = namespace
if namespace != "" {
@@ -2201,12 +2234,20 @@ func parseForeignContent(p *parser) bool {
return true
}
+// Section 12.2.4.2.
+func (p *parser) adjustedCurrentNode() *Node {
+ if len(p.oe) == 1 && p.fragment && p.context != nil {
+ return p.context
+ }
+ return p.oe.top()
+}
+
// Section 12.2.6.
func (p *parser) inForeignContent() bool {
if len(p.oe) == 0 {
return false
}
- n := p.oe[len(p.oe)-1]
+ n := p.adjustedCurrentNode()
if n.Namespace == "" {
return false
}
@@ -2341,8 +2382,7 @@ func ParseWithOptions(r io.Reader, opts ...ParseOption) (*Node, error) {
f(p)
}
- err := p.parse()
- if err != nil {
+ if err := p.parse(); err != nil {
return nil, err
}
return p.doc, nil
@@ -2364,7 +2404,6 @@ func ParseFragmentWithOptions(r io.Reader, context *Node, opts ...ParseOption) (
contextTag = context.DataAtom.String()
}
p := &parser{
- tokenizer: NewTokenizerFragment(r, contextTag),
doc: &Node{
Type: DocumentNode,
},
@@ -2372,6 +2411,11 @@ func ParseFragmentWithOptions(r io.Reader, context *Node, opts ...ParseOption) (
fragment: true,
context: context,
}
+ if context != nil && context.Namespace != "" {
+ p.tokenizer = NewTokenizer(r)
+ } else {
+ p.tokenizer = NewTokenizerFragment(r, contextTag)
+ }
for _, f := range opts {
f(p)
@@ -2396,8 +2440,7 @@ func ParseFragmentWithOptions(r io.Reader, context *Node, opts ...ParseOption) (
}
}
- err := p.parse()
- if err != nil {
+ if err := p.parse(); err != nil {
return nil, err
}
diff --git a/vendor/golang.org/x/net/html/render.go b/vendor/golang.org/x/net/html/render.go
index d34564f..b46d81c 100644
--- a/vendor/golang.org/x/net/html/render.go
+++ b/vendor/golang.org/x/net/html/render.go
@@ -134,6 +134,9 @@ func render1(w writer, n *Node) error {
}
}
return w.WriteByte('>')
+ case RawNode:
+ _, err := w.WriteString(n.Data)
+ return err
default:
return errors.New("html: unknown node type")
}
@@ -252,20 +255,19 @@ func writeQuoted(w writer, s string) error {
// Section 12.1.2, "Elements", gives this list of void elements. Void elements
// are those that can't have any contents.
var voidElements = map[string]bool{
- "area": true,
- "base": true,
- "br": true,
- "col": true,
- "command": true,
- "embed": true,
- "hr": true,
- "img": true,
- "input": true,
- "keygen": true,
- "link": true,
- "meta": true,
- "param": true,
- "source": true,
- "track": true,
- "wbr": true,
+ "area": true,
+ "base": true,
+ "br": true,
+ "col": true,
+ "embed": true,
+ "hr": true,
+ "img": true,
+ "input": true,
+ "keygen": true, // "keygen" has been removed from the spec, but are kept here for backwards compatibility.
+ "link": true,
+ "meta": true,
+ "param": true,
+ "source": true,
+ "track": true,
+ "wbr": true,
}
diff --git a/vendor/golang.org/x/net/html/token.go b/vendor/golang.org/x/net/html/token.go
index e3c01d7..877709f 100644
--- a/vendor/golang.org/x/net/html/token.go
+++ b/vendor/golang.org/x/net/html/token.go
@@ -296,8 +296,7 @@ func (z *Tokenizer) Buffered() []byte {
// too many times in succession.
func readAtLeastOneByte(r io.Reader, b []byte) (int, error) {
for i := 0; i < 100; i++ {
- n, err := r.Read(b)
- if n != 0 || err != nil {
+ if n, err := r.Read(b); n != 0 || err != nil {
return n, err
}
}
@@ -347,6 +346,7 @@ loop:
break loop
}
if c != '/' {
+ z.raw.end--
continue loop
}
if z.readRawEndTag() || z.err != nil {
@@ -1067,6 +1067,11 @@ loop:
// Raw returns the unmodified text of the current token. Calling Next, Token,
// Text, TagName or TagAttr may change the contents of the returned slice.
+//
+// The token stream's raw bytes partition the byte stream (up until an
+// ErrorToken). There are no overlaps or gaps between two consecutive token's
+// raw bytes. One implication is that the byte offset of the current token is
+// the sum of the lengths of all previous tokens' raw bytes.
func (z *Tokenizer) Raw() []byte {
return z.buf[z.raw.start:z.raw.end]
}
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