diff --git a/.travis.yml b/.travis.yml index 4a81c2c..56a07c7 100644 --- a/.travis.yml +++ b/.travis.yml @@ -10,5 +10,5 @@ before_install: script: - export CHROMEDP_NO_SANDBOX=true - export PATH=$PATH:$HOME/hs - - go test -v -coverprofile=coverage.out + - go test -v -race -coverprofile=coverage.out - goveralls -service=travis-ci -coverprofile=coverage.out diff --git a/cdp/cdp.go b/cdp/cdp.go index f141782..3c25edb 100644 --- a/cdp/cdp.go +++ b/cdp/cdp.go @@ -1713,6 +1713,9 @@ func (n *Node) AttributeValue(name string) string { // xpath builds the xpath string. func (n *Node) xpath(stopAtDocument, stopAtID bool) string { + n.RLock() + defer n.RUnlock() + p := "" pos := "" id := n.AttributeValue("id") @@ -1728,8 +1731,10 @@ func (n *Node) xpath(stopAtDocument, stopAtID bool) string { pos = `[@id='` + id + `']` case n.Parent != nil: - i := 0 + var i int var found bool + + n.Parent.RLock() for j := 0; j < len(n.Parent.Children); j++ { if n.Parent.Children[j].LocalName == n.LocalName { i++ @@ -1739,11 +1744,13 @@ func (n *Node) xpath(stopAtDocument, stopAtID bool) string { break } } + n.Parent.RUnlock() - p = n.Parent.xpath(stopAtDocument, stopAtID) if found { pos = "[" + strconv.Itoa(i) + "]" } + + p = n.Parent.xpath(stopAtDocument, stopAtID) } return p + "/" + n.LocalName + pos diff --git a/cmd/chromedp-gen/templates/extra.qtpl b/cmd/chromedp-gen/templates/extra.qtpl index 6a4552a..3ffd024 100644 --- a/cmd/chromedp-gen/templates/extra.qtpl +++ b/cmd/chromedp-gen/templates/extra.qtpl @@ -83,6 +83,9 @@ func (n *Node) AttributeValue(name string) string { // xpath builds the xpath string. func (n *Node) xpath(stopAtDocument, stopAtID bool) string { + n.RLock() + defer n.RUnlock() + p := "" pos := "" id := n.AttributeValue("id") @@ -98,8 +101,10 @@ func (n *Node) xpath(stopAtDocument, stopAtID bool) string { pos = `[@id='`+id+`']` case n.Parent != nil: - i := 0 + var i int var found bool + + n.Parent.RLock() for j := 0; j < len(n.Parent.Children); j++ { if n.Parent.Children[j].LocalName == n.LocalName { i++ @@ -109,11 +114,13 @@ func (n *Node) xpath(stopAtDocument, stopAtID bool) string { break } } + n.Parent.RUnlock() - p = n.Parent.xpath(stopAtDocument, stopAtID) if found { pos = "["+strconv.Itoa(i)+"]" } + + p = n.Parent.xpath(stopAtDocument, stopAtID) } return p + "/" + n.LocalName + pos diff --git a/cmd/chromedp-gen/templates/extra.qtpl.go b/cmd/chromedp-gen/templates/extra.qtpl.go index ac13991..e5c1e55 100644 --- a/cmd/chromedp-gen/templates/extra.qtpl.go +++ b/cmd/chromedp-gen/templates/extra.qtpl.go @@ -192,6 +192,9 @@ func (n *Node) AttributeValue(name string) string { // xpath builds the xpath string. func (n *Node) xpath(stopAtDocument, stopAtID bool) string { + n.RLock() + defer n.RUnlock() + p := "" pos := "" id := n.AttributeValue("id") @@ -223,8 +226,10 @@ func (n *Node) xpath(stopAtDocument, stopAtID bool) string { qw422016.N().S(` case n.Parent != nil: - i := 0 + var i int var found bool + + n.Parent.RLock() for j := 0; j < len(n.Parent.Children); j++ { if n.Parent.Children[j].LocalName == n.LocalName { i++ @@ -234,11 +239,13 @@ func (n *Node) xpath(stopAtDocument, stopAtID bool) string { break } } + n.Parent.RUnlock() - p = n.Parent.xpath(stopAtDocument, stopAtID) if found { pos = "["+strconv.Itoa(i)+"]" } + + p = n.Parent.xpath(stopAtDocument, stopAtID) } return p + "/" + n.LocalName + pos @@ -296,136 +303,136 @@ func (ns NodeState) String() string { return "[" + strings.Join(s, " ") + "]" } `) -//line templates/extra.qtpl:173 +//line templates/extra.qtpl:180 } -//line templates/extra.qtpl:173 +//line templates/extra.qtpl:180 func WriteExtraNodeTemplate(qq422016 qtio422016.Writer) { - //line templates/extra.qtpl:173 + //line templates/extra.qtpl:180 qw422016 := qt422016.AcquireWriter(qq422016) - //line templates/extra.qtpl:173 + //line templates/extra.qtpl:180 StreamExtraNodeTemplate(qw422016) - //line templates/extra.qtpl:173 + //line templates/extra.qtpl:180 qt422016.ReleaseWriter(qw422016) -//line templates/extra.qtpl:173 +//line templates/extra.qtpl:180 } -//line templates/extra.qtpl:173 +//line templates/extra.qtpl:180 func ExtraNodeTemplate() string { - //line templates/extra.qtpl:173 + //line templates/extra.qtpl:180 qb422016 := qt422016.AcquireByteBuffer() - //line templates/extra.qtpl:173 + //line templates/extra.qtpl:180 WriteExtraNodeTemplate(qb422016) - //line templates/extra.qtpl:173 + //line templates/extra.qtpl:180 qs422016 := string(qb422016.B) - //line templates/extra.qtpl:173 + //line templates/extra.qtpl:180 qt422016.ReleaseByteBuffer(qb422016) - //line templates/extra.qtpl:173 + //line templates/extra.qtpl:180 return qs422016 -//line templates/extra.qtpl:173 +//line templates/extra.qtpl:180 } // ExtraFixStringUnmarshaler is a template that forces values to be parsed properly. -//line templates/extra.qtpl:176 +//line templates/extra.qtpl:183 func StreamExtraFixStringUnmarshaler(qw422016 *qt422016.Writer, typ, parseFunc, extra string) { - //line templates/extra.qtpl:176 + //line templates/extra.qtpl:183 qw422016.N().S(` // UnmarshalEasyJSON satisfies easyjson.Unmarshaler. func (t *`) - //line templates/extra.qtpl:178 + //line templates/extra.qtpl:185 qw422016.N().S(typ) - //line templates/extra.qtpl:178 + //line templates/extra.qtpl:185 qw422016.N().S(`) UnmarshalEasyJSON(in *jlexer.Lexer) { buf := in.Raw() if l := len(buf); l > 2 && buf[0] == '"' && buf[l-1] == '"' { buf = buf[1:l-1] } `) - //line templates/extra.qtpl:183 + //line templates/extra.qtpl:190 if parseFunc != "" { - //line templates/extra.qtpl:183 + //line templates/extra.qtpl:190 qw422016.N().S(` v, err := strconv.`) - //line templates/extra.qtpl:184 + //line templates/extra.qtpl:191 qw422016.N().S(parseFunc) - //line templates/extra.qtpl:184 + //line templates/extra.qtpl:191 qw422016.N().S(`(string(buf)`) - //line templates/extra.qtpl:184 + //line templates/extra.qtpl:191 qw422016.N().S(extra) - //line templates/extra.qtpl:184 + //line templates/extra.qtpl:191 qw422016.N().S(`) if err != nil { in.AddError(err) } `) - //line templates/extra.qtpl:188 + //line templates/extra.qtpl:195 } - //line templates/extra.qtpl:188 + //line templates/extra.qtpl:195 qw422016.N().S(` *t = `) - //line templates/extra.qtpl:189 + //line templates/extra.qtpl:196 qw422016.N().S(typ) - //line templates/extra.qtpl:189 + //line templates/extra.qtpl:196 qw422016.N().S(`(`) - //line templates/extra.qtpl:189 + //line templates/extra.qtpl:196 if parseFunc != "" { - //line templates/extra.qtpl:189 + //line templates/extra.qtpl:196 qw422016.N().S(`v`) - //line templates/extra.qtpl:189 + //line templates/extra.qtpl:196 } else { - //line templates/extra.qtpl:189 + //line templates/extra.qtpl:196 qw422016.N().S(`buf`) - //line templates/extra.qtpl:189 + //line templates/extra.qtpl:196 } - //line templates/extra.qtpl:189 + //line templates/extra.qtpl:196 qw422016.N().S(`) } // UnmarshalJSON satisfies json.Unmarshaler. func (t *`) - //line templates/extra.qtpl:193 + //line templates/extra.qtpl:200 qw422016.N().S(typ) - //line templates/extra.qtpl:193 + //line templates/extra.qtpl:200 qw422016.N().S(`) UnmarshalJSON(buf []byte) error { return easyjson.Unmarshal(buf, t) } `) -//line templates/extra.qtpl:196 +//line templates/extra.qtpl:203 } -//line templates/extra.qtpl:196 +//line templates/extra.qtpl:203 func WriteExtraFixStringUnmarshaler(qq422016 qtio422016.Writer, typ, parseFunc, extra string) { - //line templates/extra.qtpl:196 + //line templates/extra.qtpl:203 qw422016 := qt422016.AcquireWriter(qq422016) - //line templates/extra.qtpl:196 + //line templates/extra.qtpl:203 StreamExtraFixStringUnmarshaler(qw422016, typ, parseFunc, extra) - //line templates/extra.qtpl:196 + //line templates/extra.qtpl:203 qt422016.ReleaseWriter(qw422016) -//line templates/extra.qtpl:196 +//line templates/extra.qtpl:203 } -//line templates/extra.qtpl:196 +//line templates/extra.qtpl:203 func ExtraFixStringUnmarshaler(typ, parseFunc, extra string) string { - //line templates/extra.qtpl:196 + //line templates/extra.qtpl:203 qb422016 := qt422016.AcquireByteBuffer() - //line templates/extra.qtpl:196 + //line templates/extra.qtpl:203 WriteExtraFixStringUnmarshaler(qb422016, typ, parseFunc, extra) - //line templates/extra.qtpl:196 + //line templates/extra.qtpl:203 qs422016 := string(qb422016.B) - //line templates/extra.qtpl:196 + //line templates/extra.qtpl:203 qt422016.ReleaseByteBuffer(qb422016) - //line templates/extra.qtpl:196 + //line templates/extra.qtpl:203 return qs422016 -//line templates/extra.qtpl:196 +//line templates/extra.qtpl:203 } // ExtraExceptionDetailsTemplate is a special template for the Runtime.ExceptionDetails type that // defines the standard error interface. -//line templates/extra.qtpl:200 +//line templates/extra.qtpl:207 func StreamExtraExceptionDetailsTemplate(qw422016 *qt422016.Writer) { - //line templates/extra.qtpl:200 + //line templates/extra.qtpl:207 qw422016.N().S(` // Error satisfies the error interface. func (e *ExceptionDetails) Error() string { @@ -434,41 +441,41 @@ func (e *ExceptionDetails) Error() string { return fmt.Sprintf("encountered exception '%s' (%d:%d)", e.Text, e.LineNumber, e.ColumnNumber) } `) -//line templates/extra.qtpl:207 +//line templates/extra.qtpl:214 } -//line templates/extra.qtpl:207 +//line templates/extra.qtpl:214 func WriteExtraExceptionDetailsTemplate(qq422016 qtio422016.Writer) { - //line templates/extra.qtpl:207 + //line templates/extra.qtpl:214 qw422016 := qt422016.AcquireWriter(qq422016) - //line templates/extra.qtpl:207 + //line templates/extra.qtpl:214 StreamExtraExceptionDetailsTemplate(qw422016) - //line templates/extra.qtpl:207 + //line templates/extra.qtpl:214 qt422016.ReleaseWriter(qw422016) -//line templates/extra.qtpl:207 +//line templates/extra.qtpl:214 } -//line templates/extra.qtpl:207 +//line templates/extra.qtpl:214 func ExtraExceptionDetailsTemplate() string { - //line templates/extra.qtpl:207 + //line templates/extra.qtpl:214 qb422016 := qt422016.AcquireByteBuffer() - //line templates/extra.qtpl:207 + //line templates/extra.qtpl:214 WriteExtraExceptionDetailsTemplate(qb422016) - //line templates/extra.qtpl:207 + //line templates/extra.qtpl:214 qs422016 := string(qb422016.B) - //line templates/extra.qtpl:207 + //line templates/extra.qtpl:214 qt422016.ReleaseByteBuffer(qb422016) - //line templates/extra.qtpl:207 + //line templates/extra.qtpl:214 return qs422016 -//line templates/extra.qtpl:207 +//line templates/extra.qtpl:214 } // ExtraCDPTypes is the template for additional internal type // declarations. -//line templates/extra.qtpl:211 +//line templates/extra.qtpl:218 func StreamExtraCDPTypes(qw422016 *qt422016.Writer) { - //line templates/extra.qtpl:211 + //line templates/extra.qtpl:218 qw422016.N().S(` // Error satisfies the error interface. @@ -502,40 +509,40 @@ type Handler interface { Release(<-chan interface{}) } `) -//line templates/extra.qtpl:243 +//line templates/extra.qtpl:250 } -//line templates/extra.qtpl:243 +//line templates/extra.qtpl:250 func WriteExtraCDPTypes(qq422016 qtio422016.Writer) { - //line templates/extra.qtpl:243 + //line templates/extra.qtpl:250 qw422016 := qt422016.AcquireWriter(qq422016) - //line templates/extra.qtpl:243 + //line templates/extra.qtpl:250 StreamExtraCDPTypes(qw422016) - //line templates/extra.qtpl:243 + //line templates/extra.qtpl:250 qt422016.ReleaseWriter(qw422016) -//line templates/extra.qtpl:243 +//line templates/extra.qtpl:250 } -//line templates/extra.qtpl:243 +//line templates/extra.qtpl:250 func ExtraCDPTypes() string { - //line templates/extra.qtpl:243 + //line templates/extra.qtpl:250 qb422016 := qt422016.AcquireByteBuffer() - //line templates/extra.qtpl:243 + //line templates/extra.qtpl:250 WriteExtraCDPTypes(qb422016) - //line templates/extra.qtpl:243 + //line templates/extra.qtpl:250 qs422016 := string(qb422016.B) - //line templates/extra.qtpl:243 + //line templates/extra.qtpl:250 qt422016.ReleaseByteBuffer(qb422016) - //line templates/extra.qtpl:243 + //line templates/extra.qtpl:250 return qs422016 -//line templates/extra.qtpl:243 +//line templates/extra.qtpl:250 } // ExtraUtilTemplate generates the decode func for the Message type. -//line templates/extra.qtpl:246 +//line templates/extra.qtpl:253 func StreamExtraUtilTemplate(qw422016 *qt422016.Writer, domains []*internal.Domain) { - //line templates/extra.qtpl:246 + //line templates/extra.qtpl:253 qw422016.N().S(` type empty struct{} var emptyVal = &empty{} @@ -544,66 +551,66 @@ var emptyVal = &empty{} func UnmarshalMessage(msg *cdp.Message) (interface{}, error) { var v easyjson.Unmarshaler switch msg.Method {`) - //line templates/extra.qtpl:253 + //line templates/extra.qtpl:260 for _, d := range domains { - //line templates/extra.qtpl:253 + //line templates/extra.qtpl:260 for _, c := range d.Commands { - //line templates/extra.qtpl:253 + //line templates/extra.qtpl:260 qw422016.N().S(` case cdp.`) - //line templates/extra.qtpl:254 + //line templates/extra.qtpl:261 qw422016.N().S(c.CommandMethodType(d)) - //line templates/extra.qtpl:254 + //line templates/extra.qtpl:261 qw422016.N().S(`:`) - //line templates/extra.qtpl:254 + //line templates/extra.qtpl:261 if len(c.Returns) == 0 { - //line templates/extra.qtpl:254 + //line templates/extra.qtpl:261 qw422016.N().S(` return emptyVal, nil`) - //line templates/extra.qtpl:255 + //line templates/extra.qtpl:262 } else { - //line templates/extra.qtpl:255 + //line templates/extra.qtpl:262 qw422016.N().S(` v = new(`) - //line templates/extra.qtpl:256 + //line templates/extra.qtpl:263 qw422016.N().S(d.PackageRefName()) - //line templates/extra.qtpl:256 + //line templates/extra.qtpl:263 qw422016.N().S(`.`) - //line templates/extra.qtpl:256 + //line templates/extra.qtpl:263 qw422016.N().S(c.CommandReturnsType()) - //line templates/extra.qtpl:256 + //line templates/extra.qtpl:263 qw422016.N().S(`)`) - //line templates/extra.qtpl:256 + //line templates/extra.qtpl:263 } - //line templates/extra.qtpl:256 + //line templates/extra.qtpl:263 qw422016.N().S(` `) - //line templates/extra.qtpl:257 + //line templates/extra.qtpl:264 } - //line templates/extra.qtpl:257 + //line templates/extra.qtpl:264 for _, e := range d.Events { - //line templates/extra.qtpl:257 + //line templates/extra.qtpl:264 qw422016.N().S(` case cdp.`) - //line templates/extra.qtpl:258 + //line templates/extra.qtpl:265 qw422016.N().S(e.EventMethodType(d)) - //line templates/extra.qtpl:258 + //line templates/extra.qtpl:265 qw422016.N().S(`: v = new(`) - //line templates/extra.qtpl:259 + //line templates/extra.qtpl:266 qw422016.N().S(d.PackageRefName()) - //line templates/extra.qtpl:259 + //line templates/extra.qtpl:266 qw422016.N().S(`.`) - //line templates/extra.qtpl:259 + //line templates/extra.qtpl:266 qw422016.N().S(e.EventType()) - //line templates/extra.qtpl:259 + //line templates/extra.qtpl:266 qw422016.N().S(`) `) - //line templates/extra.qtpl:260 + //line templates/extra.qtpl:267 } - //line templates/extra.qtpl:260 + //line templates/extra.qtpl:267 } - //line templates/extra.qtpl:260 + //line templates/extra.qtpl:267 qw422016.N().S(`} var buf easyjson.RawMessage @@ -626,69 +633,69 @@ func UnmarshalMessage(msg *cdp.Message) (interface{}, error) { return v, nil } `) -//line templates/extra.qtpl:281 +//line templates/extra.qtpl:288 } -//line templates/extra.qtpl:281 +//line templates/extra.qtpl:288 func WriteExtraUtilTemplate(qq422016 qtio422016.Writer, domains []*internal.Domain) { - //line templates/extra.qtpl:281 + //line templates/extra.qtpl:288 qw422016 := qt422016.AcquireWriter(qq422016) - //line templates/extra.qtpl:281 + //line templates/extra.qtpl:288 StreamExtraUtilTemplate(qw422016, domains) - //line templates/extra.qtpl:281 + //line templates/extra.qtpl:288 qt422016.ReleaseWriter(qw422016) -//line templates/extra.qtpl:281 +//line templates/extra.qtpl:288 } -//line templates/extra.qtpl:281 +//line templates/extra.qtpl:288 func ExtraUtilTemplate(domains []*internal.Domain) string { - //line templates/extra.qtpl:281 + //line templates/extra.qtpl:288 qb422016 := qt422016.AcquireByteBuffer() - //line templates/extra.qtpl:281 + //line templates/extra.qtpl:288 WriteExtraUtilTemplate(qb422016, domains) - //line templates/extra.qtpl:281 + //line templates/extra.qtpl:288 qs422016 := string(qb422016.B) - //line templates/extra.qtpl:281 + //line templates/extra.qtpl:288 qt422016.ReleaseByteBuffer(qb422016) - //line templates/extra.qtpl:281 + //line templates/extra.qtpl:288 return qs422016 -//line templates/extra.qtpl:281 +//line templates/extra.qtpl:288 } -//line templates/extra.qtpl:283 +//line templates/extra.qtpl:290 func StreamExtraMethodTypeDomainDecoder(qw422016 *qt422016.Writer) { - //line templates/extra.qtpl:283 + //line templates/extra.qtpl:290 qw422016.N().S(` // Domain returns the Chrome Debugging Protocol domain of the event or command. func (t MethodType) Domain() string { return string(t[:strings.IndexByte(string(t), '.')]) } `) -//line templates/extra.qtpl:288 +//line templates/extra.qtpl:295 } -//line templates/extra.qtpl:288 +//line templates/extra.qtpl:295 func WriteExtraMethodTypeDomainDecoder(qq422016 qtio422016.Writer) { - //line templates/extra.qtpl:288 + //line templates/extra.qtpl:295 qw422016 := qt422016.AcquireWriter(qq422016) - //line templates/extra.qtpl:288 + //line templates/extra.qtpl:295 StreamExtraMethodTypeDomainDecoder(qw422016) - //line templates/extra.qtpl:288 + //line templates/extra.qtpl:295 qt422016.ReleaseWriter(qw422016) -//line templates/extra.qtpl:288 +//line templates/extra.qtpl:295 } -//line templates/extra.qtpl:288 +//line templates/extra.qtpl:295 func ExtraMethodTypeDomainDecoder() string { - //line templates/extra.qtpl:288 + //line templates/extra.qtpl:295 qb422016 := qt422016.AcquireByteBuffer() - //line templates/extra.qtpl:288 + //line templates/extra.qtpl:295 WriteExtraMethodTypeDomainDecoder(qb422016) - //line templates/extra.qtpl:288 + //line templates/extra.qtpl:295 qs422016 := string(qb422016.B) - //line templates/extra.qtpl:288 + //line templates/extra.qtpl:295 qt422016.ReleaseByteBuffer(qb422016) - //line templates/extra.qtpl:288 + //line templates/extra.qtpl:295 return qs422016 -//line templates/extra.qtpl:288 +//line templates/extra.qtpl:295 } diff --git a/handler.go b/handler.go index 3872bf3..1d02fba 100644 --- a/handler.go +++ b/handler.go @@ -664,9 +664,6 @@ func (h *TargetHandler) domEvent(ctxt context.Context, ev interface{}) { f.Lock() defer f.Unlock() - n.Lock() - defer n.Unlock() - op(n) } diff --git a/util.go b/util.go index 88faec0..d313d62 100644 --- a/util.go +++ b/util.go @@ -162,23 +162,34 @@ func clearFrameState(f *cdp.Frame, fs cdp.FrameState) { type nodeOp func(*cdp.Node) func walk(m map[cdp.NodeID]*cdp.Node, n *cdp.Node) { + n.RLock() + defer n.RUnlock() m[n.NodeID] = n for _, c := range n.Children { + c.Lock() c.Parent = n c.Invalidated = n.Invalidated + c.Unlock() + walk(m, c) } for _, c := range n.ShadowRoots { + c.Lock() c.Parent = n c.Invalidated = n.Invalidated + c.Unlock() + walk(m, c) } for _, c := range n.PseudoElements { + c.Lock() c.Parent = n c.Invalidated = n.Invalidated + c.Unlock() + walk(m, c) } @@ -187,24 +198,32 @@ func walk(m map[cdp.NodeID]*cdp.Node, n *cdp.Node) { continue } + c.Lock() c.Parent = n c.Invalidated = n.Invalidated + c.Unlock() + walk(m, c) } } func setChildNodes(m map[cdp.NodeID]*cdp.Node, nodes []*cdp.Node) nodeOp { return func(n *cdp.Node) { + n.Lock() n.Children = nodes + n.Unlock() + walk(m, n) } } func attributeModified(name, value string) nodeOp { return func(n *cdp.Node) { - var found bool + n.Lock() + defer n.Unlock() - i := 0 + var found bool + var i int for ; i < len(n.Attributes); i += 2 { if n.Attributes[i] == name { found = true @@ -223,6 +242,9 @@ func attributeModified(name, value string) nodeOp { func attributeRemoved(name string) nodeOp { return func(n *cdp.Node) { + n.Lock() + defer n.Unlock() + var a []string for i := 0; i < len(n.Attributes); i += 2 { if n.Attributes[i] == name { @@ -241,60 +263,87 @@ func inlineStyleInvalidated(ids []cdp.NodeID) nodeOp { func characterDataModified(characterData string) nodeOp { return func(n *cdp.Node) { + n.Lock() + defer n.Unlock() + n.Value = characterData } } func childNodeCountUpdated(count int64) nodeOp { return func(n *cdp.Node) { + n.Lock() + defer n.Unlock() + n.ChildNodeCount = count } } func childNodeInserted(m map[cdp.NodeID]*cdp.Node, prevID cdp.NodeID, c *cdp.Node) nodeOp { return func(n *cdp.Node) { + n.Lock() n.Children = insertNode(n.Children, prevID, c) + n.Unlock() + walk(m, n) } } func childNodeRemoved(m map[cdp.NodeID]*cdp.Node, id cdp.NodeID) nodeOp { return func(n *cdp.Node) { + n.Lock() + defer n.Unlock() + n.Children = removeNode(n.Children, id) - //delete(m, id) + delete(m, id) } } func shadowRootPushed(m map[cdp.NodeID]*cdp.Node, c *cdp.Node) nodeOp { return func(n *cdp.Node) { + n.Lock() n.ShadowRoots = append(n.ShadowRoots, c) + n.Unlock() + walk(m, n) } } func shadowRootPopped(m map[cdp.NodeID]*cdp.Node, id cdp.NodeID) nodeOp { return func(n *cdp.Node) { + n.Lock() + defer n.Unlock() + n.ShadowRoots = removeNode(n.ShadowRoots, id) - //delete(m, id) + delete(m, id) } } func pseudoElementAdded(m map[cdp.NodeID]*cdp.Node, c *cdp.Node) nodeOp { return func(n *cdp.Node) { + n.Lock() n.PseudoElements = append(n.PseudoElements, c) + n.Unlock() + walk(m, n) } } func pseudoElementRemoved(m map[cdp.NodeID]*cdp.Node, id cdp.NodeID) nodeOp { return func(n *cdp.Node) { + n.Lock() + defer n.Unlock() + n.PseudoElements = removeNode(n.PseudoElements, id) - //delete(m, id) + delete(m, id) } } func distributedNodesUpdated(nodes []*cdp.BackendNode) nodeOp { return func(n *cdp.Node) { + n.Lock() + defer n.Unlock() + n.DistributedNodes = nodes } }