refactor(docs): optmst `docs` dir & `deps`

1 files changed, 76 insertions, 0 deletions

diff --git a/docs/src/templates/assets/javascripts/browser/element/offset/content/index.ts b/docs/src/templates/assets/javascripts/browser/element/offset/content/index.ts
new file mode 100644
index 00000000..557301a6
--- /dev/null
+++ b/docs/src/templates/assets/javascripts/browser/element/offset/content/index.ts
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import {
+  Observable,
+  animationFrameScheduler,
+  auditTime,
+  fromEvent,
+  map,
+  merge,
+  startWith
+} from "rxjs"
+
+import { ElementOffset } from "../_"
+
+/* ----------------------------------------------------------------------------
+ * Functions
+ * ------------------------------------------------------------------------- */
+
+/**
+ * Retrieve element content offset (= scroll offset)
+ *
+ * @param el - Element
+ *
+ * @returns Element content offset
+ */
+export function getElementContentOffset(
+  el: HTMLElement
+): ElementOffset {
+  return {
+    x: el.scrollLeft,
+    y: el.scrollTop
+  }
+}
+
+/* ------------------------------------------------------------------------- */
+
+/**
+ * Watch element content offset
+ *
+ * @param el - Element
+ *
+ * @returns Element content offset observable
+ */
+export function watchElementContentOffset(
+  el: HTMLElement
+): Observable<ElementOffset> {
+  return merge(
+    fromEvent(el, "scroll"),
+    fromEvent(window, "resize")
+  )
+    .pipe(
+      auditTime(0, animationFrameScheduler),
+      map(() => getElementContentOffset(el)),
+      startWith(getElementContentOffset(el))
+    )
+}