From 1b2464b4b686019211248ea7f4b51aa360b808b2 Mon Sep 17 00:00:00 2001
From: Bastien Orivel <eijebong@bananium.fr>
Date: Sun, 3 May 2020 15:12:58 +0200
Subject: Add a fast path in Element::SetInnerHTML when the value is small and
 trivial text

Inspired from gecko which has a similar fast path. This makes innerHTML
more than 10 times faster for this case.

Fixes #25892
---
 components/script/dom/htmlselectelement.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'components/script/dom/htmlselectelement.rs')

diff --git a/components/script/dom/htmlselectelement.rs b/components/script/dom/htmlselectelement.rs
index caca2fddfc2..9d36413e4b5 100755
--- a/components/script/dom/htmlselectelement.rs
+++ b/components/script/dom/htmlselectelement.rs
@@ -93,12 +93,15 @@ impl HTMLSelectElement {
         prefix: Option<Prefix>,
         document: &Document,
     ) -> DomRoot<HTMLSelectElement> {
-        Node::reflect_node(
+        let n = Node::reflect_node(
             Box::new(HTMLSelectElement::new_inherited(
                 local_name, prefix, document,
             )),
             document,
-        )
+        );
+
+        n.upcast::<Node>().set_weird_parser_insertion_mode();
+        n
     }
 
     // https://html.spec.whatwg.org/multipage/#concept-select-option-list
-- 
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