feat: title on pages

go.mod

@@ -11,7 +11,10 @@ require (
 	github.com/sethvargo/go-envconfig v1.3.0
 	github.com/studio-b12/gowebdav v0.12.0
 	github.com/valkey-io/valkey-go v1.0.72
+	github.com/valkey-io/valkey-go/mock v1.0.72
+	go.uber.org/mock v0.6.0
 	golang.org/x/image v0.36.0
+	golang.org/x/sync v0.16.0
 )
 
 require (
@@ -25,9 +28,8 @@ require (
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/natefinch/atomic v1.0.1 // indirect
 	github.com/yuin/gopher-lua v1.1.1 // indirect
-	golang.org/x/mod v0.26.0 // indirect
+	golang.org/x/mod v0.27.0 // indirect
 	golang.org/x/net v0.48.0 // indirect
-	golang.org/x/sync v0.16.0 // indirect
 	golang.org/x/sys v0.39.0 // indirect
-	golang.org/x/tools v0.35.0 // indirect
+	golang.org/x/tools v0.36.0 // indirect
 )

go.sum

@@ -39,14 +39,18 @@ github.com/studio-b12/gowebdav v0.12.0 h1:kFRtQECt8jmVAvA6RHBz3geXUGJHUZA6/IKpOV
 github.com/studio-b12/gowebdav v0.12.0/go.mod h1:bHA7t77X/QFExdeAnDzK6vKM34kEZAcE1OX4MfiwjkE=
 github.com/valkey-io/valkey-go v1.0.72 h1:iRWt1hJyOchcEgbHSkRY3aKkcBudxvMaVMsmxuYxuxE=
 github.com/valkey-io/valkey-go v1.0.72/go.mod h1:VGhZ6fs68Qrn2+OhH+6waZH27bjpgQOiLyUQyXuYK5k=
+github.com/valkey-io/valkey-go/mock v1.0.72 h1:rE8K/sjlX0SRldI70Rt4/MCrYl224XD4A4vkYegP1Iw=
+github.com/valkey-io/valkey-go/mock v1.0.72/go.mod h1:A4B8L3Wg85yAOl/GwNgkO/6aeGNXydwBl+86e20NQQY=
 github.com/yuin/gopher-lua v1.1.1 h1:kYKnWBjvbNP4XLT3+bPEwAXJx262OhaHDWDVOPjL46M=
 github.com/yuin/gopher-lua v1.1.1/go.mod h1:GBR0iDaNXjAgGg9zfCvksxSRnQx76gclCIb7kdAd1Pw=
+go.uber.org/mock v0.6.0 h1:hyF9dfmbgIX5EfOdasqLsWD6xqpNZlXblLB/Dbnwv3Y=
+go.uber.org/mock v0.6.0/go.mod h1:KiVJ4BqZJaMj4svdfmHM0AUx4NJYO8ZNpPnZn1Z+BBU=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
 golang.org/x/image v0.36.0 h1:Iknbfm1afbgtwPTmHnS2gTM/6PPZfH+z2EFuOkSbqwc=
 golang.org/x/image v0.36.0/go.mod h1:YsWD2TyyGKiIX1kZlu9QfKIsQ4nAAK9bdgdrIsE7xy4=
-golang.org/x/mod v0.26.0 h1:EGMPT//Ezu+ylkCijjPc+f4Aih7sZvaAr+O3EHBxvZg=
+golang.org/x/mod v0.27.0 h1:kb+q2PyFnEADO2IEF935ehFUXlWiNjJWtRNgBLSfbxQ=
-golang.org/x/mod v0.26.0/go.mod h1:/j6NAhSk8iQ723BGAUyoAcn7SlD7s15Dp9Nd/SfeaFQ=
+golang.org/x/mod v0.27.0/go.mod h1:rWI627Fq0DEoudcK+MBkNkCe0EetEaDSwJJkCcjpazc=
 golang.org/x/net v0.48.0 h1:zyQRTTrjc33Lhh0fBgT/H3oZq9WuvRR5gPC70xpDiQU=
 golang.org/x/net v0.48.0/go.mod h1:+ndRgGjkh8FGtu1w1FGbEC31if4VrNVMuKTgcAAnQRY=
 golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
@@ -57,7 +61,7 @@ golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
 golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
 golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
-golang.org/x/tools v0.35.0 h1:mBffYraMEf7aa0sB+NuKnuCy8qI/9Bughn8dC2Gu5r0=
+golang.org/x/tools v0.36.0 h1:kWS0uv/zsvHEle1LbV5LE8QujrxB3wfQyxHfhOk0Qkg=
-golang.org/x/tools v0.35.0/go.mod h1:NKdj5HkL/73byiZSJjqJgKn3ep7KjFkBOkR/Hps3VPw=
+golang.org/x/tools v0.36.0/go.mod h1:WBDiHKJK8YgLHlcQPYQzNCkUxUypCaa5ZegCVutKm+s=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/components/images/controller.go

@@ -30,6 +30,7 @@ func (s *Service) getMime(path string) (mimeType string, err error) {
 
 	if mimer, ok := info.(interface{ ContentType() string }); ok {
 		mimeType = mimer.ContentType()
+		return
 	}
 
 	return

internal/components/images/controller_test.go

@@ -0,0 +1,37 @@
+package images_test
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/images"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/config"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/test/testdata"
+	"github.com/valkey-io/valkey-go"
+	"github.com/valkey-io/valkey-go/mock"
+	"go.uber.org/mock/gomock"
+)
+
+func Setup(ctx context.Context, ctrl *gomock.Controller) (*images.Service, *mock.Client) {
+	valkey := mock.NewClient(ctrl)
+	return images.New(testdata.FS(), &config.ImageConfig{Concurency: 1, Quality: 80}, valkey), valkey
+}
+
+func BenchmarkService_GetImage(b *testing.B) {
+	srv, valkeyClient := Setup(b.Context(), gomock.NewController(b))
+	uid, err := images.UIDFromPath("cover.jpg")
+	if err != nil {
+		b.Error("could not get uid", err)
+	}
+
+	b.ReportAllocs()
+	for b.Loop() {
+		valkeyClient.EXPECT().Do(gomock.Any(), gomock.Any()).Return(mock.ErrorResult(errors.New("adf")))
+		valkeyClient.EXPECT().Do(gomock.Any(), gomock.Any()).Return(mock.Result(valkey.ValkeyMessage{}))
+		_, _, err = srv.GetImage(b.Context(), uid, images.Options{Width: 500, Quality: 80})
+		if err != nil {
+			b.Error(err)
+		}
+	}
+}

internal/components/images/helpers.go

@@ -9,6 +9,11 @@ import (
 	"strings"
 )
 
+const (
+	sourceSetSteps = 300
+	sourceSetMax   = 1500
+)
+
 func UIDFromPath(path string) (uid string, err error) {
 	var b bytes.Buffer
 	// NewWriter with NoDict (nil) creates a raw DEFLATE compressor
@@ -57,14 +62,11 @@ func PathFromUID(uid string) (string, error) {
 func SourceSet(src string) string {
 	sb := strings.Builder{}
 
-	const steps = 300
-	const max = 1500
-
 	i := 1
 	for {
-		width := i * steps
+		width := i * sourceSetSteps
 		sb.WriteString(fmt.Sprintf("%s?w=%d %dw, ", src, width, width))
-		if width >= max {
+		if width >= sourceSetMax {
 			return sb.String()
 		}
 		sb.WriteRune(',')

internal/components/page/controller.go

@@ -16,6 +16,7 @@ type PageHeader struct {
 type Page struct {
 	PageHeader
 	Content string
+	Images  []Image
 }
 
 func (s *Service) GetPages(ctx context.Context) (pages []PageHeader, err error) {
@@ -46,7 +47,7 @@ func (s *Service) GetPage(ctx context.Context, uid string) (page Page, err error
 		return
 	}
 
-	html, err := s.getHTML(ctx, p)
+	html, imgs, err := s.getHTML(ctx, p)
 	if err != nil {
 		return
 	}
@@ -54,6 +55,7 @@ func (s *Service) GetPage(ctx context.Context, uid string) (page Page, err error
 	page = Page{
 		PageHeader: p,
 		Content:    string(html),
+		Images:     imgs,
 	}
 	return
 }

internal/components/page/html.go

@@ -14,7 +14,13 @@ import (
 	"github.com/gomarkdown/markdown/parser"
 )
 
-func (s *Service) getHTML(ctx context.Context, page PageHeader) (out []byte, err error) {
+// image can be used to preload
+type Image struct {
+	SrcSet string
+	Src    string
+}
+
+func (s *Service) getHTML(ctx context.Context, page PageHeader) (out []byte, imgs []Image, err error) {
 	extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
 	p := parser.NewWithExtensions(extensions)
 
@@ -24,7 +30,7 @@ func (s *Service) getHTML(ctx context.Context, page PageHeader) (out []byte, err
 	htmlFlags := html.CommonFlags | html.HrefTargetBlank
 	opts := html.RendererOptions{
 		Flags:          htmlFlags,
-		RenderNodeHook: imageMiddleware(page),
+		RenderNodeHook: imageMiddleware(page, &imgs),
 	}
 	renderer := html.NewRenderer(opts)
 
@@ -32,7 +38,7 @@ func (s *Service) getHTML(ctx context.Context, page PageHeader) (out []byte, err
 	return
 }
 
-func imageMiddleware(page PageHeader) func(w io.Writer, node ast.Node, entering bool) (ast.WalkStatus, bool) {
+func imageMiddleware(page PageHeader, imgs *[]Image) func(w io.Writer, node ast.Node, entering bool) (ast.WalkStatus, bool) {
 	return func(w io.Writer, node ast.Node, entering bool) (ast.WalkStatus, bool) {
 		if !entering {
 			return ast.GoToNext, false
@@ -53,14 +59,20 @@ func imageMiddleware(page PageHeader) func(w io.Writer, node ast.Node, entering
 				slog.Error("could not get image url", "err", err)
 				return ast.GoToNext, false
 			}
+			image := Image{
+				SrcSet: images.SourceSet(src),
+				Src:    src + "?w=1024",
+			}
 
 			img.Attribute = &ast.Attribute{Attrs: map[string][]byte{
-				"srcset":        []byte(images.SourceSet(src)),
+				// "srcset":        []byte(image.SrcSet),
 				"fetchpriority": []byte("low"),
 				"loading":       []byte("lazy"),
 				"class":         []byte("min-h-48"),
-				"src":           []byte(src),
+				"src":           []byte(image.Src),
 			}}
+
+			*imgs = append(*imgs, image)
 			// // img.Attrs["srcset"] =
 
 		}

internal/handlers/resthome/controller.go

@@ -1,8 +1,10 @@
 package resthome
 
 import (
+	"fmt"
 	"net/http"
 
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/templer"
 	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/web/pages"
 )
 
@@ -17,6 +19,7 @@ func (h *Handler) home(w http.ResponseWriter, r *http.Request) {
 }
 
 func (h *Handler) page(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
 	uid := r.PathValue("uid")
 
 	page, err := h.src.GetPage(r.Context(), uid)
@@ -25,5 +28,14 @@ func (h *Handler) page(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	h.r.Render(r.Context(), w, r, pages.ContentPage(page))
+	for i, image := range page.Images {
+		if i > 3 {
+			break
+		}
+		ctx = templer.AppendHeader(ctx, fmt.Sprintf(`<link rel="preload" href="%s" as="image" />`, image.Src))
+	}
+
+	ctx = templer.PageTitle(ctx, page.Title)
+
+	h.r.Render(ctx, w, r, pages.ContentPage(page))
 }

internal/pkg/templer/header.go

@@ -0,0 +1,48 @@
+package templer
+
+import (
+	"context"
+)
+
+// GetHeader returns a slice of strings that should be added to the html head.
+// Because strings are immutable a slice of strings is used.
+func GetHeader(ctx context.Context) []string {
+	v := ctx.Value(headerKey)
+	if v == nil {
+		return []string{}
+	}
+
+	header, ok := v.([]string)
+	if !ok {
+		return []string{}
+	}
+	return header
+}
+
+// AppendHeader lets you add lines to the header.
+func AppendHeader(ctx context.Context, v ...string) context.Context {
+	header := GetHeader(ctx)
+
+	header = append(header, v...)
+
+	return context.WithValue(ctx, headerKey, header)
+}
+
+// AppendHeader lets you add lines to the header.
+func PageTitle(ctx context.Context, title string) context.Context {
+	return context.WithValue(ctx, titleKey, title)
+}
+
+// AppendHeader lets you add lines to the header.
+func GetTitle(ctx context.Context, main string) string {
+	v := ctx.Value(titleKey)
+	if v == nil {
+		return main
+	}
+
+	title, ok := v.(string)
+	if !ok {
+		return main
+	}
+	return title + " | " + main
+}

internal/pkg/templer/middleware.go

@@ -11,6 +11,8 @@ type ctxKey int
 
 const (
 	pathKey ctxKey = iota
+	headerKey
+	titleKey
 )
 
 func Middleware(next http.Handler) http.HandlerFunc {

internal/server/server.go

@@ -1,3 +1,4 @@
+// Package server provides the http server for schreifuchs.ch.
 package server
 
 import (
@@ -17,6 +18,7 @@ type Server struct {
 	cfg  config.Cfg
 }
 
+// Start starts a new http server. When the context gets canceled, the server stops gracefully.
 func Start(ctx context.Context, cfg config.Cfg) (err error) {
 	port, _ := strconv.Atoi(os.Getenv("PORT"))
 	if port == 0 {

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "build:css": "tailwindcss -i ./web/static/css/input.css -o ./web/static/css/output.css --minify",
     "watch:css": "tailwindcss -i ./web/static/css/input.css -o ./web/static/css/output.css --watch",
-    "build:js": "cp node_modules/htmx.org/dist/htmx.min.js web/static/js/htmx.min.js && cp ./node_modules/htmx-ext-preload/dist/preload.min.js ./web/static/js/preload.min.js"
+    "build:js": "cp node_modules/htmx.org/dist/htmx.min.js web/static/js/htmx.min.js && cp ./node_modules/htmx-ext-preload/dist/preload.min.js ./web/static/js/preload.min.js && cp node_modules/htmx-ext-head-support/dist/head-support.min.js web/static/js/head-support.min.js"
   },
   "keywords": [],
   "author": "",
@@ -20,6 +20,7 @@
     "tailwindcss": "^4.1.18"
   },
   "dependencies": {
+    "htmx-ext-head-support": "^2.0.5",
     "htmx-ext-preload": "^2.1.2",
     "htmx.org": "^2.0.8"
   }

pnpm-lock.yaml

@@ -8,6 +8,9 @@ importers:
 
   .:
     dependencies:
+      htmx-ext-head-support:
+        specifier: ^2.0.5
+        version: 2.0.5
       htmx-ext-preload:
         specifier: ^2.1.2
         version: 2.1.2
@@ -280,6 +283,9 @@ packages:
   graceful-fs@4.2.11:
     resolution: {integrity: sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==}
 
+  htmx-ext-head-support@2.0.5:
+    resolution: {integrity: sha512-fTzqnCw7OnMijiS48CCBFBHTuOMvycbX0nEFRL0lkRxyu5DFWX90IV1SwXpQ92fJf02IzkXcRNyjXn3j0QtYxA==}
+
   htmx-ext-preload@2.1.2:
     resolution: {integrity: sha512-foD06XAITUUQApCUQnPexyJ6B7+4vFGMQ+t42unTVTGRu/CYHdAAt6oHg7eekPHT7NRnbM5hjnGVKtClryPabg==}
 
@@ -623,6 +629,10 @@ snapshots:
 
   graceful-fs@4.2.11: {}
 
+  htmx-ext-head-support@2.0.5:
+    dependencies:
+      htmx.org: 2.0.8
+
   htmx-ext-preload@2.1.2:
     dependencies:
       htmx.org: 2.0.8

test/testdata/resource.go

@@ -0,0 +1,62 @@
+package testdata
+
+import (
+	"bytes"
+	"embed"
+	"io"
+	"os"
+	"strings"
+)
+
+//go:embed *
+var fs embed.FS
+
+func FS() mockFS {
+	return mockFS{
+		FS: fs,
+	}
+}
+
+type mockFS struct {
+	embed.FS
+}
+
+type mockMimer struct{ os.FileInfo }
+
+func (m *mockMimer) ContentType() string {
+	parts := strings.Split(m.Name(), ".")
+
+	suffix := parts[len(parts)-1]
+
+	switch suffix {
+	case "jpg":
+		return "image/jpeg"
+	default:
+		return ""
+	}
+}
+
+func (m mockFS) Read(path string) (b []byte, err error) {
+	file, err := m.Open(path)
+	if err != nil {
+		return
+	}
+	defer file.Close()
+
+	buff := bytes.NewBuffer(make([]byte, 0, 1024))
+
+	_, err = io.Copy(buff, file)
+
+	return buff.Bytes(), err
+}
+
+func (m mockFS) Stat(path string) (info os.FileInfo, err error) {
+	file, err := m.Open(path)
+	if err != nil {
+		return
+	}
+
+	info, err = file.Stat()
+	info = &mockMimer{info}
+	return
+}

web/layouts/base.templ

@@ -1,24 +1,35 @@
 package layouts
 
-import "git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/translate"
+import (
-import "strings"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/translate"
-import "git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/templer"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/config"
-import "git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/config"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/templer"
+	"strings"
+)
+
+templ Head(cfg config.Cfg, title string) {
+	<head>
+		<meta charset="UTF-8"/>
+		<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+		<title>{ title }</title>
+		<link rel="icon" type="image/png" href="/favicon.png"/>
+		<link fetchpriority="high" href="/css/output.css" rel="stylesheet"/>
+		<script src="/js/htmx.min.js"></script>
+		<script src="/js/head-support.min.js"></script>
+		<script src="/js/preload.min.js"></script>
+		<script src={ cfg.Tracking.ScriptSrc } data-website-id={ cfg.Tracking.WebsiteID }></script>
+		for _, h := range templer.GetHeader(ctx) {
+			@templ.Raw(h)
+		}
+	</head>
+	{ children... }
+}
 
 templ Base(cfg config.Cfg, title string) {
 	<!DOCTYPE html>
 	<html lang={ translate.Language(ctx) }>
-		<head>
+		@Head(cfg, title)
-			<meta charset="UTF-8"/>
+		<body class="bg-black dark" hx-boost="true" hx-target="main" hx-ext="head-support,preload">
-			<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
-			<title>{ title }</title>
-			<link rel="icon" type="image/png" href="/favicon.png"/>
-			<link fetchpriority="high" href="/css/output.css" rel="stylesheet"/>
-			<script fetchpriority="low" src="/js/htmx.min.js"></script>
-			<script src="/js/preload.min.js"></script>
-			<script src={ cfg.Tracking.ScriptSrc } data-website-id={ cfg.Tracking.WebsiteID }></script>
-		</head>
-		<body class="bg-black dark" hx-boost="true" hx-target="main" hx-ext="preload">
 			<header
 				class="fixed z-50 mix-blend-difference p-1 w-full flex justify-between items-start"
 			>

web/layouts/render.go

@@ -8,6 +8,7 @@ import (
 	"net/http"
 
 	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/config"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/templer"
 	"github.com/a-h/templ"
 )
 
@@ -27,10 +28,15 @@ func (l *Layouts) Render(ctx context.Context, w io.Writer, r *http.Request, comp
 	withLayout := !r.URL.Query().Has("c")
 	fmt.Println("layout: ", withLayout)
 
+	title := templer.GetTitle(ctx, "Schreifuchs")
+
 	slog.Debug("HX-Request", "value", r.Header.Get("HX-Request"))
 	if r.Header.Get("HX-Request") != "true" {
 		ctx = templ.WithChildren(ctx, component)
-		component = Base(l.cfg, "Schreifuchs")
+		component = Base(l.cfg, title)
+	} else {
+		ctx = templ.WithChildren(ctx, component)
+		component = Head(l.cfg, title)
 	}
 
 	if err := component.Render(ctx, w); err != nil {

web/static/js/head-support.min.js

@@ -0,0 +1 @@
+(function(){var H=null;function M(){}function a(e,t){if(e&&e.indexOf("<head")>-1){const g=document.createElement("html");var r=e.replace(/<svg(\s[^>]*>|>)([\s\S]*?)<\/svg>/gim,"");var a=r.match(/(<head(\s[^>]*>|>)([\s\S]*?)<\/head>)/im);if(a){var n=[];var d=[];var o=[];var i=[];g.innerHTML=a;var h=g.querySelector("head");var m=document.head;if(h==null){return}else{var s=new Map;for(const p of h.children){s.set(p.outerHTML,p)}}var u=H.getAttributeValue(h,"hx-head")||t;for(const x of m.children){var l=s.has(x.outerHTML);var f=x.getAttribute("hx-head")==="re-eval";var v=H.getAttributeValue(x,"hx-preserve")==="true";if(l||v){if(f){d.push(x)}else{s.delete(x.outerHTML);o.push(x)}}else{if(u==="append"){if(f){d.push(x);i.push(x)}}else{if(H.triggerEvent(document.body,"htmx:removingHeadElement",{headElement:x})!==false){d.push(x)}}}}i.push(...s.values());M("to append: ",i);for(const E of i){M("adding: ",E);var c=document.createRange().createContextualFragment(E.outerHTML);M(c);if(H.triggerEvent(document.body,"htmx:addingHeadElement",{headElement:c})!==false){m.appendChild(c);n.push(c)}}for(const b of d){if(H.triggerEvent(document.body,"htmx:removingHeadElement",{headElement:b})!==false){m.removeChild(b)}}H.triggerEvent(document.body,"htmx:afterHeadMerge",{added:n,kept:o,removed:d})}}}htmx.defineExtension("head-support",{init:function(e){H=e;htmx.on("htmx:afterSwap",function(e){let t=e.detail.xhr;if(t){var r=t.response;if(H.triggerEvent(document.body,"htmx:beforeHeadMerge",e.detail)){a(r,e.detail.boosted?"merge":"append")}}});htmx.on("htmx:historyRestore",function(e){if(H.triggerEvent(document.body,"htmx:beforeHeadMerge",e.detail)){if(e.detail.cacheMiss){a(e.detail.serverResponse,"merge")}else{a(e.detail.item.head,"merge")}}});htmx.on("htmx:historyItemCreated",function(e){var t=e.detail.item;t.head=document.head.outerHTML})}})})();