From bc32bbeaed10eac3094fcaa899ca626dc8e56771 Mon Sep 17 00:00:00 2001
From: Aiden Bai <aiden.bai05@gmail.com>
Date: Fri, 27 May 2022 16:02:01 +0000
Subject: [PATCH] Bump milliomn to 1.9.3

---
 assets/js/popover.js |   57 ++++++++++++++++++++++++++++++++++++++++-----------------
 1 files changed, 40 insertions(+), 17 deletions(-)

diff --git a/assets/js/popover.js b/assets/js/popover.js
index ee0477e..494cd84 100644
--- a/assets/js/popover.js
+++ b/assets/js/popover.js
@@ -1,18 +1,27 @@
 function htmlToElement(html) {
-  const template = document.createElement('template')
+  const template = document.createElement("template")
   html = html.trim()
   template.innerHTML = html
   return template.content.firstChild
 }
 
-function initPopover(baseURL) {
+function initPopover(baseURL, useContextualBacklinks, renderLatex) {
   const basePath = baseURL.replace(window.location.origin, "")
-  document.addEventListener("DOMContentLoaded", () => {
-    fetchData.then(({ content }) => {
-      const links = [...document.getElementsByClassName("internal-link")]
-      links
-        .filter(li => li.dataset.src)
-        .forEach(li => {
+  fetchData.then(({ content }) => {
+    const links = [...document.getElementsByClassName("internal-link")]
+    links
+      .filter(li => li.dataset.src || (li.dataset.idx && useContextualBacklinks))
+      .forEach(li => {
+        var el
+        if (li.dataset.ctx) {
+          const linkDest = content[li.dataset.src]
+          const popoverElement = `<div class="popover">
+    <h3>${linkDest.title}</h3>
+    <p>${highlight(removeMarkdown(linkDest.content), li.dataset.ctx)}...</p>
+    <p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
+</div>`
+          el = htmlToElement(popoverElement)
+        } else {
           const linkDest = content[li.dataset.src.replace(/\/$/g, "").replace(basePath, "")]
           if (linkDest) {
             const popoverElement = `<div class="popover">
@@ -20,16 +29,30 @@
     <p>${removeMarkdown(linkDest.content).split(" ", 20).join(" ")}...</p>
     <p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
 </div>`
-            const el = htmlToElement(popoverElement)
-            li.appendChild(el)
-            li.addEventListener("mouseover", () => {
-              el.classList.add("visible")
-            })
-            li.addEventListener("mouseout", () => {
-              el.classList.remove("visible")
+            el = htmlToElement(popoverElement)
+          }
+        }
+
+        if (el) {
+          li.appendChild(el)
+          if (renderLatex) {
+            renderMathInElement(el, {
+              delimiters: [
+                { left: '$$', right: '$$', display: false },
+                { left: '$', right: '$', display: false },
+                { left: '\\(', right: '\\)', display: false },
+                { left: '\\[', right: '\\]', display: false }
+              ],
+              throwOnError: false
             })
           }
-        })
-    })
+          li.addEventListener("mouseover", () => {
+            el.classList.add("visible")
+          })
+          li.addEventListener("mouseout", () => {
+            el.classList.remove("visible")
+          })
+        }
+      })
   })
 }

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