First commit!

modules/dom/event.scm

@@ -0,0 +1,46 @@
+;;; Copyright (C) 2024 David Thompson <dave@spritely.institute>
+;;;
+;;; Licensed under the Apache License, Version 2.0 (the "License");
+;;; you may not use this file except in compliance with the License.
+;;; You may obtain a copy of the License at
+;;;
+;;;    http://www.apache.org/licenses/LICENSE-2.0
+;;;
+;;; Unless required by applicable law or agreed to in writing, software
+;;; distributed under the License is distributed on an "AS IS" BASIS,
+;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+;;; See the License for the specific language governing permissions and
+;;; limitations under the License.
+
+;;; Commentary:
+;;;
+;;; EventTarget and Event bindings.
+;;;
+;;; Code:
+
+(define-module (dom event)
+  #:pure
+  #:use-module (scheme base)
+  #:use-module (hoot ffi)
+  #:export (add-event-listener!
+            remove-event-listener!
+            prevent-default!
+            keyboard-event-code))
+
+;; EventTarget
+(define-foreign add-event-listener!
+  "event" "addEventListener"
+  (ref extern) (ref string) (ref extern) -> none)
+(define-foreign remove-event-listener!
+  "event" "removeEventListener"
+  (ref extern) (ref string) (ref extern) -> none)
+
+;; Event
+(define-foreign prevent-default!
+  "event" "preventDefault"
+  (ref extern) -> none)
+
+;; KeyboardEvent
+(define-foreign keyboard-event-code
+  "event" "keyboardCode"
+  (ref extern) -> (ref string))