refactor(core): CORE-18 type builtins and own prompt lifetimes

packages/artplayer/src/info.ts

@@ -0,0 +1,35 @@
+import type { InfoHost } from './info/poll'
+import type ResourceScope from './lifecycle/scope'
+import { pollInfo } from './info/poll'
+import { getScope, isClosing } from './lifecycle/instance'
+import { isMobile } from './utils'
+import Component from './utils/component'
+
+const states = new WeakMap<Info, { scope?: ResourceScope, revision: number }>()
+
+export default class Info extends Component<InfoHost> {
+  constructor(art: InfoHost) {
+    super(art)
+    this.name = 'info'
+    states.set(this, { revision: 0 })
+    if (!isMobile)
+      this.init()
+  }
+
+  init(): void {
+    const state = states.get(this)!
+    const revision = ++state.revision
+    state.scope?.dispose()
+    if (isClosing(this.art) || state.revision !== revision)
+      return
+    const scope = getScope(this.art).child()
+    state.scope = scope
+    scope.add(() => {
+      if (state.scope === scope)
+        state.scope = undefined
+    })
+    pollInfo(this.art, scope, () => {
+      this.show = false
+    })
+  }
+}