refactor(vast): [PKG-VAST-03] isolate lifecycle ownership checkpoint

packages/artplayer-plugin-vast/src/view.ts

@@ -0,0 +1,19 @@
+import type { Utilities } from './types'
+
+let nextId = 0
+
+export function createContainer(utils: Utilities): HTMLDivElement {
+  const container = utils.createElement('div')
+  container.id = `art-vast-${Date.now()}-${++nextId}`
+  utils.setStyles(container, {
+    position: 'absolute',
+    inset: '0',
+    width: '100%',
+    height: '100%',
+    zIndex: '150',
+    backgroundColor: 'black',
+    display: 'none',
+    pointerEvents: 'auto',
+  })
+  return container
+}