From 24c4fe6d2fa8c1824129535502d4f619fcf0f912 Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <pham@topo.tw>
Date: Wed, 23 Oct 2024 12:45:40 +0800
Subject: refactor: set observers for charactorData/childList separately

* this patches e774e55, make code easier to understanded
* use data attribute to initialize content in container
* add limitation on method replaceNode(), to prevent GeoLinks generated
  in pre/code/a element
---
 src/utils.mjs | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'src/utils.mjs')

diff --git a/src/utils.mjs b/src/utils.mjs
index 9149ac2..dbb3881 100644
--- a/src/utils.mjs
+++ b/src/utils.mjs
@@ -88,6 +88,25 @@ export function throttle (func, delay) {
   }
 }
 
+/**
+ * debounce.
+ *
+ * @param {Function} func
+ * @param {Number} delay - milliseconds
+ */
+export function debounce (func, delay = 1000) {
+  let timer = null
+
+  return function (...args) {
+    const context = this
+
+    clearTimeout(timer)
+    timer = setTimeout(() => {
+      func.apply(context, args)
+    }, delay)
+  }
+}
+
 /**
  * shiftByWindow. make sure HTMLElement inside viewport
  *
@@ -154,7 +173,7 @@ export const replaceTextNodes = (
   const nodeIterator = document.createNodeIterator(
     rootNode,
     window.NodeFilter.SHOW_TEXT,
-    node => node.textContent.match(pattern) && !node.parentElement.closest('code')
+    node => node.textContent.match(pattern) && !node.parentElement.closest('pre,code,a')
       ? window.NodeFilter.FILTER_ACCEPT
       : window.NodeFilter.FILTER_REJECT,
   )
-- 
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