Auto merge of #13791 - emilio:lazy-url, r=SimonSapin

Centralize construction of specified url() values in style.

This reduces a decent amount of overhead in #13778.

r? @SimonSapin

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1 files changed, 1 insertions, 1 deletions

diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index 15a4ef816c8..ac65c01e24c 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -368,7 +368,7 @@ impl LayoutElementHelpers for LayoutJS<Element> {
                 PropertyDeclaration::BackgroundImage(DeclaredValue::Value(
                     background_image::SpecifiedValue(vec![
                         background_image::single_value::SpecifiedValue(Some(
-                            specified::Image::Url(url, specified::UrlExtraData { })
+                            specified::Image::for_cascade(Some(Arc::new(url)), specified::url::UrlExtraData { })
                         ))
                     ])))));
         }