fix(player): a link that opens the cut text is scrolled back into view

Focus had scrolled the clamped box itself; opened, the link dropped by that much, out of a scrolling panel's sight. DESIGN states where Close sits in the stacked layout; a stale test comment goes.
2026-10-09 23:46:40 +02:00
parent 2cff4ad954
commit 77638f7a0b
5 changed files with 21 additions and 7 deletions
@@ -65,8 +65,13 @@ describe("ClampedText", () => {
      // Chrome: 45 px), so on screen the link sits inside the box: only the text's own top tells.
      clamp.scrollTop = 240;
      vi.spyOn(screen.getByText("cut"), "getBoundingClientRect").mockReturnValue(rect(130, 150));
+      // Opened, the link drops back to its place in the text, as far as the box had scrolled: in a
+      // scrolling panel that is out of sight, so it is brought back into view.
+      const reveal = vi.fn();
+      screen.getByText("cut").scrollIntoView = reveal;
      act(() => screen.getByText("cut").focus());
      expect(screen.getByText("Less").getAttribute("aria-expanded")).toBe("true");
+      expect(reveal).toHaveBeenCalledWith({ block: "nearest" });
    } finally {
      tall.mockRestore();
      box.mockRestore();