From cc64678ff1cee9129976c153da9d237b858f6d86 Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Tue, 21 Mar 2023 18:03:31 -0300
Subject: data steps: fix property-from-attribute setter/getters

---
 src/util/html.js | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

(limited to 'src/util/html.js')

diff --git a/src/util/html.js b/src/util/html.js
index c5aa0569..cb4a84e8 100644
--- a/src/util/html.js
+++ b/src/util/html.js
@@ -150,15 +150,14 @@ export class Tag {
 
   #setAttributeFlag(attribute, value) {
     if (value) {
-      return this.attributes[attribute] = true;
+      this.attributes.set(attribute, true);
     } else {
-      delete this.attributes[attribute];
-      return false;
+      this.attributes.remove(attribute);
     }
   }
 
   #getAttributeFlag(attribute) {
-    return !!this.attributes[attribute];
+    return !!this.attributes.get(attribute);
   }
 
   #setAttributeString(attribute, value) {
@@ -166,15 +165,15 @@ export class Tag {
     // distinctly from null/undefined.
 
     if (value === undefined || value === null) {
-      delete this.attributes[value];
+      this.attributes.remove(attribute);
       return undefined;
     } else {
-      this.attributes[value] = String(value);
+      this.attributes.set(attribute, String(value));
     }
   }
 
   #getAttributeString(attribute) {
-    const value = this.attributes[attribute];
+    const value = this.attributes.get(attribute);
 
     if (value === undefined || value === null) {
       return undefined;
@@ -295,6 +294,23 @@ export class Attributes {
     return this.#attributes;
   }
 
+  set(attribute, value) {
+    if (value === null || value === undefined) {
+      this.remove(attribute);
+    } else {
+      this.#attributes[attribute] = value;
+    }
+    return value;
+  }
+
+  get(attribute) {
+    return this.#attributes[attribute];
+  }
+
+  remove(attribute) {
+    return delete this.#attributes[attribute];
+  }
+
   toString() {
     return Object.entries(this.attributes)
       .map(([key, val]) => {
-- 
cgit 1.3.0-6-gf8a5