LibWeb: Don't allocate DOMStringMap in HTMLElement constructor

Allocations go in initialize().
Author: https://github.com/awesomekling Commit: 05dcf3b2f8 Pull-request: https://github.com/SerenityOS/serenity/pull/14816 Reviewed-by: https://github.com/ADKaster Reviewed-by: https://github.com/linusg ✅
2025-07-30 20:59:16 +00:00 · 2022-09-03 18:49:56 +02:00 · 2022-09-03 18:49:56 +02:00 · 05dcf3b2f8 · 2024-07-18 05:37:06 +09:00
commit 05dcf3b2f8
parent b30e95eb27
2 changed files with 9 additions and 2 deletions
--- a/Userland/Libraries/LibWeb/HTML/HTMLElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLElement.cpp
@ -30,13 +30,18 @@ namespace Web::HTML {

 HTMLElement::HTMLElement(DOM::Document& document, DOM::QualifiedName qualified_name)
    : Element(document, move(qualified_name))
-    , m_dataset(DOMStringMap::create(*this))
 {
    set_prototype(&window().cached_web_prototype("HTMLElement"));
 }

 HTMLElement::~HTMLElement() = default;

+void HTMLElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    m_dataset = DOMStringMap::create(*this);
+}
+
 void HTMLElement::visit_edges(Cell::Visitor& visitor)
 {
    Base::visit_edges(visitor);