fix: input element focus shortcut key (BewlyBewly#564)

* fix: input element focus shortcut key

* chore: add reference

src/components/SearchBar/SearchBar.vue

@@ -9,6 +9,7 @@ import {
   removeSearchHistory,
 } from './searchHistoryProvider'
 import API from '~/background/msg.define'
+import { findLeafActiveElement } from '~/utils/element'
 
 defineProps<{
   darkenOnFocus?: boolean
@@ -32,16 +33,20 @@ watch(isFocus, async (focus) => {
 })
 
 onKeyStroke('/', (e: KeyboardEvent) => {
-  if (e.target) {
-    if ((e.target as HTMLElement).tagName !== 'INPUT'
-      && (e.target as HTMLElement).tagName !== 'TEXTAREA'
-      && !(e.target as HTMLElement).className.includes('textarea')
-      && !(e.target as HTMLElement).className.includes('input')
-    ) {
-      e.preventDefault()
-      keywordRef.value?.focus()
-    }
+  // Reference: https://github.com/polywock/globalSpeed/blob/3705ac836402b324550caf92aa65075b2f2347c6/src/contentScript/ConfigSync.ts#L94
+  const target = e.target as HTMLElement
+  const ignoreTagNames = ['INPUT', 'TEXTAREA']
+  if (target && (ignoreTagNames.includes(target.tagName) || target.isContentEditable))
+    return
+
+  const activeElement = findLeafActiveElement(document) as HTMLElement | undefined
+  if (activeElement && target !== activeElement) {
+    if (ignoreTagNames.includes(activeElement.tagName) || activeElement.isContentEditable)
+      return
   }
+
+  e.preventDefault()
+  keywordRef.value?.focus()
 })
 onKeyStroke('Escape', (e: KeyboardEvent) => {
   e.preventDefault()

src/utils/element.ts

@@ -0,0 +1,16 @@
+export function getShadowRoot(v: Element) {
+  if (v.shadowRoot)
+    return v.shadowRoot
+}
+
+export function findLeafActiveElement(doc: DocumentOrShadowRoot): Element | undefined {
+  const active = doc?.activeElement
+  if (!active)
+    return
+
+  const shadowRoot = getShadowRoot(active)
+  if (shadowRoot && shadowRoot.activeElement)
+    return findLeafActiveElement(shadowRoot)
+
+  return active
+}