refactor: adjust to typescript@4.7 (#968)

* refactor: assign ClipboardStubControl

* refactor: remove unnecessary type assertions

src/document/selection.ts

@@ -101,7 +101,7 @@ export function setUISelection(
  const anchorOffset =
  mode === 'replace' || element[UISelection] === undefined
  ? sanitizeOffset(anchorOffsetParam)
- : (element[UISelection] as UISelection).anchorOffset
+ : element[UISelection].anchorOffset
  const focusOffset = sanitizeOffset(focusOffsetParam)
 
  const startOffset = Math.min(anchorOffset, focusOffset)

src/utils/dataTransfer/Clipboard.ts

@@ -54,43 +54,50 @@ export function createClipboardItem(
 }
 
 const ClipboardStubControl = Symbol('Manage ClipboardSub')
+type ClipboardStubControlInstance = {
+ resetClipboardStub: () => void
+ detachClipboardStub: () => void
+}
 
-function createClipboardStub(window: Window & typeof globalThis) {
- return new (class Clipboard extends window.EventTarget {
- private items: ClipboardItem[] = []
+function createClipboardStub(
+ window: Window & typeof globalThis,
+ control: ClipboardStubControlInstance,
+) {
+ return Object.assign(
+ new (class Clipboard extends window.EventTarget {
+ private items: ClipboardItem[] = []
 
- async read() {
- return Array.from(this.items)
- }
+  async read() {
+  return Array.from(this.items)
+  }
 
- async readText() {
- let text = ''
- for (const item of this.items) {
- const type = item.types.includes('text/plain')
- ? 'text/plain'
- : item.types.find(t => t.startsWith('text/'))
- if (type) {
- text += await item
- .getType(type)
- .then(b => readBlobText(b, window.FileReader))
+ async readText() {
+ let text = ''
+ for (const item of this.items) {
+ const type = item.types.includes('text/plain')
+ ? 'text/plain'
+ : item.types.find(t => t.startsWith('text/'))
+ if (type) {
+ text += await item
+ .getType(type)
+ .then(b => readBlobText(b, window.FileReader))
+ }
  }
+ return text
  }
- return text
- }
-
- async write(data: ClipboardItem[]) {
- this.items = data
- }
 
- async writeText(text: string) {
- this.items = [createClipboardItem(window, text)]
- }
+  async write(data: ClipboardItem[]) {
+  this.items = data
+  }
 
- [ClipboardStubControl]: {
- resetClipboardStub: () => void
- detachClipboardStub: () => void
- }
- })()
+ async writeText(text: string) {
+ this.items = [createClipboardItem(window, text)]
+ }
+ })(),
+ {
+ [ClipboardStubControl]: control,
+ },
+ )
 }
 type ClipboardStub = ReturnType<typeof createClipboardStub>
 
@@ -112,11 +119,10 @@ export function attachClipboardStubToView(window: Window & typeof globalThis) {
  'clipboard',
  )
 
- let stub = createClipboardStub(window)
- const control = {
+ let stub: ClipboardStub
+ const control: ClipboardStubControlInstance = {
  resetClipboardStub: () => {
- stub = createClipboardStub(window)
- stub[ClipboardStubControl] = control
+ stub = createClipboardStub(window, control)
  },
  detachClipboardStub: () => {
  /* istanbul ignore if */
@@ -130,7 +136,7 @@ export function attachClipboardStubToView(window: Window & typeof globalThis) {
  }
  },
  }
- stub[ClipboardStubControl] = control
+ stub = createClipboardStub(window, control)
 
  Object.defineProperty(window.navigator, 'clipboard', {
  get: () => stub,

src/utils/misc/level.ts

@@ -17,7 +17,7 @@ declare module '../../setup' {
 
 export function setLevelRef(config: Config, level: ApiLevel) {
  config[Level] ??= {}
- ;(config[Level] as LevelRefs)[level] = {}
+ config[Level][level] = {}
 }
 
 export function getLevelRef(config: Config, level: ApiLevel) {