ShadowRoot interface

components/script/dom/shadowroot.rs

@@ -0,0 +1,40 @@
+/* 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 crate::dom::documentfragment::DocumentFragment;
+use crate::dom::bindings::codegen::Bindings::ShadowRootBinding::ShadowRootBinding::ShadowRootMethods;
+use crate::dom::bindings::codegen::Bindings::ShadowRootBinding::ShadowRootMode;
+use crate::dom::bindings::root::{Dom, DomRoot};
+use crate::dom::document::Document;
+use crate::dom::element::Element;
+use dom_struct::dom_struct;
+
+// https://dom.spec.whatwg.org/#interface-shadowroot
+#[dom_struct]
+pub struct ShadowRoot {
+    document_fragment: DocumentFragment,
+    host: Dom<Element>,
+}
+
+impl ShadowRoot {
+    #[allow(dead_code)]
+    pub fn new_inherited(host: &Element, document: &Document) -> ShadowRoot {
+        ShadowRoot {
+            document_fragment: DocumentFragment::new_inherited(document),
+            host: Dom::from_ref(host),
+        }
+    }
+}
+
+impl ShadowRootMethods for ShadowRoot {
+    /// https://dom.spec.whatwg.org/#dom-shadowroot-mode
+    fn Mode(&self) -> ShadowRootMode {
+        ShadowRootMode::Closed
+    }
+
+    /// https://dom.spec.whatwg.org/#dom-shadowroot-host
+    fn Host(&self) -> DomRoot<Element> {
+        DomRoot::from_ref(&self.host)
+    }
+}