From 0e4a111f81cceed275d9bec2695f6e401fb654d8 Mon Sep 17 00:00:00 2001 From: syuilo Date: Fri, 12 Nov 2021 02:02:25 +0900 Subject: refactoring Resolve #7779 --- packages/client/src/scripts/focus.ts | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 packages/client/src/scripts/focus.ts (limited to 'packages/client/src/scripts/focus.ts') diff --git a/packages/client/src/scripts/focus.ts b/packages/client/src/scripts/focus.ts new file mode 100644 index 0000000000..0894877820 --- /dev/null +++ b/packages/client/src/scripts/focus.ts @@ -0,0 +1,27 @@ +export function focusPrev(el: Element | null, self = false, scroll = true) { + if (el == null) return; + if (!self) el = el.previousElementSibling; + if (el) { + if (el.hasAttribute('tabindex')) { + (el as HTMLElement).focus({ + preventScroll: !scroll + }); + } else { + focusPrev(el.previousElementSibling, true); + } + } +} + +export function focusNext(el: Element | null, self = false, scroll = true) { + if (el == null) return; + if (!self) el = el.nextElementSibling; + if (el) { + if (el.hasAttribute('tabindex')) { + (el as HTMLElement).focus({ + preventScroll: !scroll + }); + } else { + focusPrev(el.nextElementSibling, true); + } + } +} -- cgit v1.2.3-freya