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Add a fast path in Element::SetInnerHTML when the value is small and trivial text

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

Fixes #25892
This commit is contained in:
Bastien Orivel 2020-05-03 15:12:58 +02:00
parent d08c4fff15
commit 1b2464b4b6
13 changed files with 89 additions and 24 deletions
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8
components/script/dom/htmlhtmlelement.rs
View file

@ -2,6 +2,7 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::root::DomRoot;
use crate::dom::document::Document;
use crate::dom::htmlelement::HTMLElement;
@ -32,9 +33,12 @@ impl HTMLHtmlElement {
prefix: Option<Prefix>,
document: &Document,
) -> DomRoot<HTMLHtmlElement> {
Node::reflect_node(
let n = Node::reflect_node(
Box::new(HTMLHtmlElement::new_inherited(localName, prefix, document)),
document,
)
);
n.upcast::<Node>().set_weird_parser_insertion_mode();
n
}
}