script: Move CSS DOM interfaces to script/dom/css/ (#40241)

Moves interfaces defined by the CSS spec to the `script/dom/css/` module
from `script/dom/`.

Testing: Just a refactor shouldn't need any testing
Fixes: Partially #38901

Signed-off-by: WaterWhisperer <waterwhisperer24@qq.com>

components/script/dom/css/stylesheet.rs

@@ -0,0 +1,81 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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 dom_struct::dom_struct;
+
+use super::cssstylesheet::CSSStyleSheet;
+use crate::dom::bindings::codegen::Bindings::StyleSheetBinding::StyleSheetMethods;
+use crate::dom::bindings::inheritance::Castable;
+use crate::dom::bindings::reflector::Reflector;
+use crate::dom::bindings::root::DomRoot;
+use crate::dom::bindings::str::DOMString;
+use crate::dom::element::Element;
+use crate::dom::medialist::MediaList;
+use crate::script_runtime::CanGc;
+
+#[dom_struct]
+pub(crate) struct StyleSheet {
+    reflector_: Reflector,
+    type_: DOMString,
+    href: Option<DOMString>,
+    title: Option<DOMString>,
+}
+
+impl StyleSheet {
+    #[cfg_attr(crown, allow(crown::unrooted_must_root))]
+    pub(crate) fn new_inherited(
+        type_: DOMString,
+        href: Option<DOMString>,
+        title: Option<DOMString>,
+    ) -> StyleSheet {
+        StyleSheet {
+            reflector_: Reflector::new(),
+            type_,
+            href,
+            title,
+        }
+    }
+}
+
+impl StyleSheetMethods<crate::DomTypeHolder> for StyleSheet {
+    /// <https://drafts.csswg.org/cssom/#dom-stylesheet-type>
+    fn Type(&self) -> DOMString {
+        self.type_.clone()
+    }
+
+    // https://drafts.csswg.org/cssom/#dom-stylesheet-href
+    fn GetHref(&self) -> Option<DOMString> {
+        self.href.clone()
+    }
+
+    // https://drafts.csswg.org/cssom/#dom-stylesheet-ownernode
+    fn GetOwnerNode(&self) -> Option<DomRoot<Element>> {
+        self.downcast::<CSSStyleSheet>()
+            .and_then(|s| s.owner_node())
+    }
+
+    // https://drafts.csswg.org/cssom/#dom-stylesheet-media
+    fn Media(&self) -> DomRoot<MediaList> {
+        self.downcast::<CSSStyleSheet>()
+            .unwrap()
+            .medialist(CanGc::note())
+    }
+
+    // https://drafts.csswg.org/cssom/#dom-stylesheet-title
+    fn GetTitle(&self) -> Option<DOMString> {
+        self.title.clone()
+    }
+
+    // https://drafts.csswg.org/cssom/#dom-stylesheet-disabled
+    fn Disabled(&self) -> bool {
+        self.downcast::<CSSStyleSheet>().unwrap().disabled()
+    }
+
+    // https://drafts.csswg.org/cssom/#dom-stylesheet-disabled
+    fn SetDisabled(&self, disabled: bool) {
+        self.downcast::<CSSStyleSheet>()
+            .unwrap()
+            .set_disabled(disabled)
+    }
+}