script: Move code generation and webidl files to new script_bindings crate. (#35157)

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

components/script_bindings/webidls/HTMLAreaElement.webidl

@@ -0,0 +1,34 @@
+/* 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/. */
+
+// https://html.spec.whatwg.org/multipage/#htmlareaelement
+[Exposed=Window]
+interface HTMLAreaElement : HTMLElement {
+  [HTMLConstructor] constructor();
+
+  // [CEReactions]
+  //         attribute DOMString alt;
+  // [CEReactions]
+  //         attribute DOMString coords;
+  // [CEReactions]
+  //         attribute DOMString shape;
+  [CEReactions]
+             attribute DOMString target;
+  // [CEReactions]
+  //         attribute DOMString download;
+  // [CEReactions]
+  //         attribute USVString ping;
+  [CEReactions]
+             attribute DOMString rel;
+  [SameObject, PutForwards=value] readonly attribute DOMTokenList relList;
+  [CEReactions] attribute DOMString referrerPolicy;
+  // hreflang and type are not reflected
+};
+//HTMLAreaElement includes HTMLHyperlinkElementUtils;
+
+// https://html.spec.whatwg.org/multipage/#HTMLAreaElement-partial
+partial interface HTMLAreaElement {
+  // [CEReactions]
+  //          attribute boolean noHref;
+};