1 files changed, 36 insertions, 0 deletions
diff --git a/accessible/tests/browser/scroll/browser_test_scrollTo.js b/accessible/tests/browser/scroll/browser_test_scrollTo.js
new file mode 100644
index 0000000000..43a230b7b8
--- /dev/null
+++ b/accessible/tests/browser/scroll/browser_test_scrollTo.js
@@ -0,0 +1,36 @@
+/* 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 strict";
+
+/**
+ * Test nsIAccessible::scrollTo.
+ */
+addAccessibleTask(
+  `
+<div id="scroller" style="height: 1px; overflow: scroll;">
+  <p id="p1">a</p>
+  <p id="p2">b</p>
+</div>
+  `,
+  async function (browser, docAcc) {
+    const scroller = findAccessibleChildByID(docAcc, "scroller");
+    // scroller can only fit one of p1 or p2, not both.
+    // p1 is on screen already.
+    const p2 = findAccessibleChildByID(docAcc, "p2");
+    info("scrollTo p2");
+    let scrolled = waitForEvent(
+      nsIAccessibleEvent.EVENT_SCROLLING_END,
+      scroller
+    );
+    p2.scrollTo(SCROLL_TYPE_ANYWHERE);
+    await scrolled;
+    const p1 = findAccessibleChildByID(docAcc, "p1");
+    info("scrollTo p1");
+    scrolled = waitForEvent(nsIAccessibleEvent.EVENT_SCROLLING_END, scroller);
+    p1.scrollTo(SCROLL_TYPE_ANYWHERE);
+    await scrolled;
+  },
+  { topLevel: true, iframe: true, remoteIframe: true, chrome: true }
+);