refactor(core): CORE-16 type display modes and own fullscreen lifetimes

test/types/display-web.ts

@@ -0,0 +1,15 @@
+import type { WebFullscreenHost } from '../../packages/artplayer/src/display/types'
+import { capturePlacement, restorePlacement } from '../../packages/artplayer/src/display/placement'
+import fullscreenWebMix from '../../packages/artplayer/src/player/fullscreenWebMix'
+
+declare const host: WebFullscreenHost
+fullscreenWebMix(host)
+host.fullscreenWeb = true
+const active: boolean = host.fullscreenWeb
+const placement = capturePlacement(host.template.$player)
+restorePlacement(placement)
+// @ts-expect-error Display setters retain a boolean input.
+host.fullscreenWeb = 'true'
+// @ts-expect-error DOM placement cannot be constructed from a string.
+capturePlacement('player')
+export { active }