feat: preload images
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schreifuchs committed
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@@ -17,6 +17,7 @@ templ Head(cfg config.Cfg, title string) {
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<script src="/js/htmx.min.js"></script>
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<script src="/js/head-support.min.js"></script>
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<script src="/js/preload.min.js"></script>
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<script src="/js/preload-links.min.js"></script>
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<script src={ cfg.Tracking.ScriptSrc } data-website-id={ cfg.Tracking.WebsiteID }></script>
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for _, h := range templer.GetHeader(ctx) {
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@templ.Raw(h)
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@@ -29,7 +30,7 @@ templ Base(cfg config.Cfg, title string) {
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<!DOCTYPE html>
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<html lang={ translate.Language(ctx) }>
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@Head(cfg, title)
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<body class="bg-black dark" hx-boost="true" hx-target="main" hx-ext="head-support,preload">
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<body class="bg-black dark" hx-boost="true" hx-target="main" hx-ext="head-support,preload,preload-links">
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<header
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class="fixed z-50 mix-blend-difference p-1 w-full flex justify-between items-start"
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>
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@@ -13,7 +13,7 @@ templ Home(pages []page.PageHeader) {
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class="flex items-center justify-center h-full "
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href={ translate.Path(ctx, "/"+page.UID) }
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preload="mouseover"
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preload-images="true"
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hx-load-links="true"
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>
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<h2
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class="text-3xl font-bold text-white hover:underline text-shadow-lg"
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File renamed without changes.
@@ -0,0 +1,63 @@
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/**
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* @file preload-links.js
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* @description HTMX extension to extract <link rel="preload"> from preloaded HTML responses.
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* @generated By opencode (AI Agent)
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* @model gemini-3-flash-preview
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* @date Thu Mar 19 2026
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*/
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(function () {
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// Save the original XHR methods
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const originalOpen = XMLHttpRequest.prototype.open;
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const originalSetRequestHeader = XMLHttpRequest.prototype.setRequestHeader;
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const originalSend = XMLHttpRequest.prototype.send;
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// We need to track which XHRs are preloads
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XMLHttpRequest.prototype.open = function () {
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this._isHtmxPreload = false;
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return originalOpen.apply(this, arguments);
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};
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XMLHttpRequest.prototype.setRequestHeader = function (header, value) {
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if (header.toLowerCase() === "hx-preloaded" && value === "true") {
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this._isHtmxPreload = true;
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}
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return originalSetRequestHeader.apply(this, arguments);
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};
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XMLHttpRequest.prototype.send = function () {
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if (this._isHtmxPreload) {
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this.addEventListener("load", function () {
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// Parse the response text as HTML
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const parser = new DOMParser();
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const doc = parser.parseFromString(this.responseText, "text/html");
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// Find all preload links
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const links = doc.querySelectorAll('link[rel="preload"]');
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links.forEach((link) => {
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const href = link.getAttribute("href");
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// Only inject if the current document doesn't already have it
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if (
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href &&
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!document.querySelector(`link[rel="preload"][href="${href}"]`)
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) {
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const newLink = document.createElement("link");
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newLink.rel = "preload";
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newLink.href = href;
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// Copy relevant attributes
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["as", "type", "media", "fetchpriority", "crossorigin"].forEach(
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(attr) => {
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const val = link.getAttribute(attr);
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if (val) newLink.setAttribute(attr, val);
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},
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);
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document.head.appendChild(newLink);
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}
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});
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});
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}
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return originalSend.apply(this, arguments);
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};
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})();
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@@ -1,2 +1,2 @@
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/*! tailwindcss v4.1.18 | MIT License | https://tailwindcss.com */
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@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-font-weight:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-text-shadow-color:initial;--tw-text-shadow-alpha:100%}}}@layer theme{:root,:host{--font-sans:"Outfit","outfit",sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--color-black:#000;--color-white:#fff;--spacing:.25rem;--container-6xl:72rem;--text-2xl:1.5rem;--text-2xl--line-height:calc(2/1.5);--text-3xl:1.875rem;--text-3xl--line-height:calc(2.25/1.875);--font-weight-bold:700;--text-shadow-lg:0px 0px 20px #000;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components{.prose img{max-height:90vh;margin-left:auto;margin-right:auto;display:block}}@layer utilities{.pointer-events-none{pointer-events:none}.absolute{position:absolute}.fixed{positLine truncated
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@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-font-weight:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-text-shadow-color:initial;--tw-text-shadow-alpha:100%}}}@layer theme{:root,:host{--font-sans:"Outfit","outfit",sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--color-black:#000;--color-white:#fff;--spacing:.25rem;--container-6xl:72rem;--text-2xl:1.5rem;--text-2xl--line-height:calc(2/1.5);--text-3xl:1.875rem;--text-3xl--line-height:calc(2.25/1.875);--font-weight-bold:700;--text-shadow-lg:0px 0px 20px #000;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components{.prose img{max-height:90vh;margin-left:auto;margin-right:auto;display:block}}@layer utilities{.pointer-events-none{pointer-events:none}.absolute{position:absolute}.fixed{positLine truncated
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Vendored
+1
@@ -0,0 +1 @@
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(function(){const p=XMLHttpRequest.prototype.open,a=XMLHttpRequest.prototype.setRequestHeader,l=XMLHttpRequest.prototype.send;XMLHttpRequest.prototype.open=function(){return this._isHtmxPreload=!1,p.apply(this,arguments)},XMLHttpRequest.prototype.setRequestHeader=function(r,o){return r.toLowerCase()==="hx-preloaded"&&o==="true"&&(this._isHtmxPreload=!0),a.apply(this,arguments)},XMLHttpRequest.prototype.send=function(){return this._isHtmxPreload&&this.addEventListener("load",function(){new DOMParser().parseFromString(this.responseText,"text/html").querySelectorAll('link[rel="preload"]').forEach(n=>{const t=n.getAttribute("href");if(t&&!document.querySelector(`link[rel="preload"][href="${t}"]`)){const e=document.createElement("link");e.rel="preload",e.href=t,["as","type","media","fetchpriority","crossorigin"].forEach(s=>{const i=n.getAttribute(s);i&&e.setAttribute(s,i)}),document.head.appendChild(e)}})}),l.apply(this,arguments)}})();
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