Add Picture Element- WIP

components/script/dom/htmlpictureelement.rs

@@ -0,0 +1,14 @@
+/* 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 http://mozilla.org/MPL/2.0/. */
+
+use dom::htmlelement::HTMLElement;
+
+#[dom_struct]
+pub struct HTMLPictureElement {
+    htmlelement: HTMLElement,
+}
+
+impl HTMLPictureElement {
+
+}

components/script/dom/webidls/HTMLPictureElement.webidl

@@ -0,0 +1,10 @@
+/* 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 http://mozilla.org/MPL/2.0/. */
+
+// https://html.spec.whatwg.org/multipage/#htmlimageelement
+[HTMLConstructor]
+interface HTMLPictureElement : HTMLElement {};
+
+// https://html.spec.whatwg.org/multipage/#HTMLPictureElement-partial
+partial interface HTMLPictureElement {};