It was removed from the spec and it's disabled everywhere.

This also removes the meta viewport support (which was implemented on top), but that also had a single test and is disabled everywhere, so I'm not too concerned, it can be implemented again if / when needed.

1 files changed, 1 insertions, 6 deletions

diff --git a/components/script/dom/cssrule.rs b/components/script/dom/cssrule.rs
index e23e6721301..560124ef030 100644
--- a/components/script/dom/cssrule.rs
+++ b/components/script/dom/cssrule.rs
@@ -16,7 +16,6 @@ use crate::dom::cssnamespacerule::CSSNamespaceRule;
 use crate::dom::cssstylerule::CSSStyleRule;
 use crate::dom::cssstylesheet::CSSStyleSheet;
 use crate::dom::csssupportsrule::CSSSupportsRule;
-use crate::dom::cssviewportrule::CSSViewportRule;
 use crate::dom::window::Window;
 use dom_struct::dom_struct;
 use std::cell::Cell;
@@ -55,8 +54,6 @@ impl CSSRule {
             rule as &dyn SpecificCSSRule
         } else if let Some(rule) = self.downcast::<CSSNamespaceRule>() {
             rule as &dyn SpecificCSSRule
-        } else if let Some(rule) = self.downcast::<CSSViewportRule>() {
-            rule as &dyn SpecificCSSRule
         } else if let Some(rule) = self.downcast::<CSSKeyframeRule>() {
             rule as &dyn SpecificCSSRule
         } else if let Some(rule) = self.downcast::<CSSImportRule>() {
@@ -97,14 +94,12 @@ impl CSSRule {
             StyleCssRule::Namespace(s) => {
                 DomRoot::upcast(CSSNamespaceRule::new(window, parent_stylesheet, s))
             },
-            StyleCssRule::Viewport(s) => {
-                DomRoot::upcast(CSSViewportRule::new(window, parent_stylesheet, s))
-            },
             StyleCssRule::Supports(s) => {
                 DomRoot::upcast(CSSSupportsRule::new(window, parent_stylesheet, s))
             },
             StyleCssRule::Page(_) => unreachable!(),
             StyleCssRule::Document(_) => unimplemented!(), // TODO
+            StyleCssRule::Viewport(_) => unimplemented!(), // TODO
             StyleCssRule::LayerBlock(_) => unimplemented!(), // TODO
             StyleCssRule::LayerStatement(_) => unimplemented!(), // TODO
             StyleCssRule::ScrollTimeline(_) => unimplemented!(), // TODO