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author | 2023-08-07 08:21:44 +0000 | |
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committer | 2023-08-07 08:21:44 +0000 | |
commit | 303a6a6b1d63f6eb283cb6e5277ec0dff7203e5c (patch) | |
tree | d8de3f0fd29d54e0eee8aa565f48237685b4945a /vendor/golang.org/x/net | |
parent | [chore]: Bump github.com/abema/go-mp4 from 0.11.0 to 0.12.0 (#2075) (diff) | |
download | gotosocial-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.go | 28 | ||||
-rw-r--r-- | vendor/golang.org/x/net/http2/transport.go | 35 |
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 |