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authorLibravatar dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>2023-08-07 08:21:44 +0000
committerLibravatar GitHub <noreply@github.com>2023-08-07 08:21:44 +0000
commit303a6a6b1d63f6eb283cb6e5277ec0dff7203e5c (patch)
treed8de3f0fd29d54e0eee8aa565f48237685b4945a /vendor/golang.org/x/net
parent[chore]: Bump github.com/abema/go-mp4 from 0.11.0 to 0.12.0 (#2075) (diff)
downloadgotosocial-303a6a6b1d63f6eb283cb6e5277ec0dff7203e5c.tar.xz
[chore]: Bump golang.org/x/oauth2 from 0.10.0 to 0.11.0 (#2076)
Diffstat (limited to 'vendor/golang.org/x/net')
-rw-r--r--vendor/golang.org/x/net/html/render.go28
-rw-r--r--vendor/golang.org/x/net/http2/transport.go35
2 files changed, 54 insertions, 9 deletions
diff --git a/vendor/golang.org/x/net/html/render.go b/vendor/golang.org/x/net/html/render.go
index 8b2803190..e8c123345 100644
--- a/vendor/golang.org/x/net/html/render.go
+++ b/vendor/golang.org/x/net/html/render.go
@@ -194,9 +194,8 @@ func render1(w writer, n *Node) error {
}
}
- // Render any child nodes.
- switch n.Data {
- case "iframe", "noembed", "noframes", "noscript", "plaintext", "script", "style", "xmp":
+ // Render any child nodes
+ if childTextNodesAreLiteral(n) {
for c := n.FirstChild; c != nil; c = c.NextSibling {
if c.Type == TextNode {
if _, err := w.WriteString(c.Data); err != nil {
@@ -213,7 +212,7 @@ func render1(w writer, n *Node) error {
// last element in the file, with no closing tag.
return plaintextAbort
}
- default:
+ } else {
for c := n.FirstChild; c != nil; c = c.NextSibling {
if err := render1(w, c); err != nil {
return err
@@ -231,6 +230,27 @@ func render1(w writer, n *Node) error {
return w.WriteByte('>')
}
+func childTextNodesAreLiteral(n *Node) bool {
+ // Per WHATWG HTML 13.3, if the parent of the current node is a style,
+ // script, xmp, iframe, noembed, noframes, or plaintext element, and the
+ // current node is a text node, append the value of the node's data
+ // literally. The specification is not explicit about it, but we only
+ // enforce this if we are in the HTML namespace (i.e. when the namespace is
+ // "").
+ // NOTE: we also always include noscript elements, although the
+ // specification states that they should only be rendered as such if
+ // scripting is enabled for the node (which is not something we track).
+ if n.Namespace != "" {
+ return false
+ }
+ switch n.Data {
+ case "iframe", "noembed", "noframes", "noscript", "plaintext", "script", "style", "xmp":
+ return true
+ default:
+ return false
+ }
+}
+
// writeQuoted writes s to w surrounded by quotes. Normally it will use double
// quotes, but if s contains a double quote, it will use single quotes.
// It is used for writing the identifiers in a doctype declaration.
diff --git a/vendor/golang.org/x/net/http2/transport.go b/vendor/golang.org/x/net/http2/transport.go
index b9632380e..b0d482f9f 100644
--- a/vendor/golang.org/x/net/http2/transport.go
+++ b/vendor/golang.org/x/net/http2/transport.go
@@ -19,6 +19,7 @@ import (
"io/fs"
"log"
"math"
+ "math/bits"
mathrand "math/rand"
"net"
"net/http"
@@ -518,11 +519,14 @@ func (t *Transport) RoundTrip(req *http.Request) (*http.Response, error) {
func authorityAddr(scheme string, authority string) (addr string) {
host, port, err := net.SplitHostPort(authority)
if err != nil { // authority didn't have a port
+ host = authority
+ port = ""
+ }
+ if port == "" { // authority's port was empty
port = "443"
if scheme == "http" {
port = "80"
}
- host = authority
}
if a, err := idna.ToASCII(host); err == nil {
host = a
@@ -1677,7 +1681,27 @@ func (cs *clientStream) frameScratchBufferLen(maxFrameSize int) int {
return int(n) // doesn't truncate; max is 512K
}
-var bufPool sync.Pool // of *[]byte
+// Seven bufPools manage different frame sizes. This helps to avoid scenarios where long-running
+// streaming requests using small frame sizes occupy large buffers initially allocated for prior
+// requests needing big buffers. The size ranges are as follows:
+// {0 KB, 16 KB], {16 KB, 32 KB], {32 KB, 64 KB], {64 KB, 128 KB], {128 KB, 256 KB],
+// {256 KB, 512 KB], {512 KB, infinity}
+// In practice, the maximum scratch buffer size should not exceed 512 KB due to
+// frameScratchBufferLen(maxFrameSize), thus the "infinity pool" should never be used.
+// It exists mainly as a safety measure, for potential future increases in max buffer size.
+var bufPools [7]sync.Pool // of *[]byte
+func bufPoolIndex(size int) int {
+ if size <= 16384 {
+ return 0
+ }
+ size -= 1
+ bits := bits.Len(uint(size))
+ index := bits - 14
+ if index >= len(bufPools) {
+ return len(bufPools) - 1
+ }
+ return index
+}
func (cs *clientStream) writeRequestBody(req *http.Request) (err error) {
cc := cs.cc
@@ -1695,12 +1719,13 @@ func (cs *clientStream) writeRequestBody(req *http.Request) (err error) {
// Scratch buffer for reading into & writing from.
scratchLen := cs.frameScratchBufferLen(maxFrameSize)
var buf []byte
- if bp, ok := bufPool.Get().(*[]byte); ok && len(*bp) >= scratchLen {
- defer bufPool.Put(bp)
+ index := bufPoolIndex(scratchLen)
+ if bp, ok := bufPools[index].Get().(*[]byte); ok && len(*bp) >= scratchLen {
+ defer bufPools[index].Put(bp)
buf = *bp
} else {
buf = make([]byte, scratchLen)
- defer bufPool.Put(&buf)
+ defer bufPools[index].Put(&buf)
}
var sawEOF bool