移除懒加载

themes/hugo-theme-stack/assets/ts/main.ts

@@ -6,7 +6,6 @@
 *   @link: https://github.com/CaiJimmy/hugo-theme-stack
 */
 import StackGallery from "ts/gallery";
-import { getColor } from 'ts/color';
 import menu from 'ts/menu';
 import createElement from 'ts/createElement';
 import StackColorScheme from 'ts/colorScheme';
@@ -27,36 +26,6 @@ let Stack = {
             setupScrollspy();
         }
 
-        /**
-         * Add linear gradient background to tile style article
-         */
-        const articleTile = document.querySelector('.article-list--tile');
-        if (articleTile) {
-            let observer = new IntersectionObserver(async (entries, observer) => {
-                entries.forEach(entry => {
-                    if (!entry.isIntersecting) return;
-                    observer.unobserve(entry.target);
-
-                    const articles = entry.target.querySelectorAll('article.has-image');
-                    articles.forEach(async articles => {
-                        const image = articles.querySelector('img'),
-                            imageURL = image.src,
-                            key = image.getAttribute('data-key'),
-                            hash = image.getAttribute('data-hash'),
-                            articleDetails: HTMLDivElement = articles.querySelector('.article-details');
-
-                        const colors = await getColor(key, hash, imageURL);
-
-                        articleDetails.style.background = `
-                        linear-gradient(0deg, 
-                            rgba(${colors.DarkMuted.rgb[0]}, ${colors.DarkMuted.rgb[1]}, ${colors.DarkMuted.rgb[2]}, 0.5) 0%, 
-                            rgba(${colors.Vibrant.rgb[0]}, ${colors.Vibrant.rgb[1]}, ${colors.Vibrant.rgb[2]}, 0.75) 100%)`;
-                    })
-                })
-            });
-
-            observer.observe(articleTile)
-        }
 
 
         /**

themes/hugo-theme-stack/assets/ts/scrollspy.ts

@@ -1,14 +1,19 @@
 // Implements a scroll spy system for the ToC, displaying the current section with an indicator and scrolling to it when needed.
 
-// Inspired from https://gomakethings.com/debouncing-your-javascript-events/
+// Throttle function - limits execution to once per frame, with trailing call
-function debounced(func: Function) {
+function throttled(func: Function) {
-    let timeout;
+    let ticking = false;
-    return () => {
+    let lastArgs: any = null;
-        if (timeout) {
-            window.cancelAnimationFrame(timeout);
-        }
 
-        timeout = window.requestAnimationFrame(() => func());
+    return (...args: any[]) => {
+        lastArgs = args;
+        if (!ticking) {
+            ticking = true;
+            window.requestAnimationFrame(() => {
+                func.apply(null, lastArgs);
+                ticking = false;
+            });
+        }
     }
 }
 
@@ -74,8 +79,8 @@ function setupScrollspy() {
     // We need to avoid scrolling when the user is actively interacting with the ToC. Otherwise, if the user clicks on a link in the ToC,
     // we would scroll their view, which is not optimal usability-wise.
     let tocHovered: boolean = false;
-    scrollableNavigation.addEventListener("mouseenter", debounced(() => tocHovered = true));
+    scrollableNavigation.addEventListener("mouseenter", () => tocHovered = true, { passive: true });
-    scrollableNavigation.addEventListener("mouseleave", debounced(() => tocHovered = false));
+    scrollableNavigation.addEventListener("mouseleave", () => tocHovered = false, { passive: true });
 
     let activeSectionLink: Element;
 
@@ -119,7 +124,7 @@ function setupScrollspy() {
         }
     }
 
-    window.addEventListener("scroll", debounced(scrollHandler));
+    window.addEventListener("scroll", throttled(scrollHandler), { passive: true });
     
     // Resizing may cause the offset values to change: recompute them.
     function resizeHandler() {
@@ -130,11 +135,11 @@ function setupScrollspy() {
     // Use ResizeObserver to detect changes in the size of .article-content
     const articleContent = document.querySelector(".article-content");
     if (articleContent) {
-        const resizeObserver = new ResizeObserver(debounced(resizeHandler));
+        const resizeObserver = new ResizeObserver(throttled(resizeHandler));
         resizeObserver.observe(articleContent);
     }
 
-    window.addEventListener("resize", debounced(resizeHandler));
+    window.addEventListener("resize", throttled(resizeHandler), { passive: true });
 }
 
 export { setupScrollspy };

themes/hugo-theme-stack/layouts/partials/footer/components/script.html

@@ -1,5 +1,3 @@
-{{- partial "helper/external" (dict "Context" . "Namespace" "Vibrant") -}}
-
 {{- $opts := dict "minify" hugo.IsProduction -}}
 {{- $script := resources.Get "ts/main.ts" | js.Build $opts | fingerprint -}}