From 6d7bca521b977fb08e4337b56d74e6ec8baad4c5 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Thu, 16 Jul 2026 19:37:13 +0200
Subject: [PATCH] Use `Map.prototype.getOrInsertComputed` more in the `web/`
 folder

---
 web/internal/tree_view.js  | 6 ++----
 web/pdf_find_controller.js | 9 ++++-----
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/web/internal/tree_view.js b/web/internal/tree_view.js
index a227a9b83..b17645b58 100644
--- a/web/internal/tree_view.js
+++ b/web/internal/tree_view.js
@@ -733,11 +733,9 @@ class TreeView {
         spinner.textContent = "Loading…";
         childrenEl.append(spinner);
         this.#onMarkLoading(1);
-        if (!this.#refCache.has(cacheKey)) {
-          this.#refCache.set(cacheKey, doc.getRawData({ ref }));
-        }
+
         this.#refCache
-          .get(cacheKey)
+          .getOrInsertComputed(cacheKey, () => doc.getRawData({ ref }))
           .then(result => {
             childrenEl.replaceChildren();
             this.#buildChildren(result, doc, childrenEl);
diff --git a/web/pdf_find_controller.js b/web/pdf_find_controller.js
index c0605b1b5..56187f236 100644
--- a/web/pdf_find_controller.js
+++ b/web/pdf_find_controller.js
@@ -217,11 +217,10 @@ function normalize(text, options = {}) {
 
       if (p2) {
         // Use the NFKC representation to normalize the char.
-        let replacement = NFKC_CHARS_TO_NORMALIZE.get(p2);
-        if (!replacement) {
-          replacement = p2.normalize("NFKC");
-          NFKC_CHARS_TO_NORMALIZE.set(p2, replacement);
-        }
+        const replacement = NFKC_CHARS_TO_NORMALIZE.getOrInsertComputed(
+          p2,
+          () => p2.normalize("NFKC")
+        );
         const jj = replacement.length;
         for (let j = 1; j < jj; j++) {
           positions.push(i - shift + j, shift - j);