Add resize event emission on document Picture-in-Picture open and close

- Emit 'resize' event after adding the document Picture-in-Picture class to the player.
- Emit 'resize' event after removing the document Picture-in-Picture class from the player.

packages/artplayer-plugin-document-pip/src/index.js

@@ -116,6 +116,7 @@ export default function artplayerPluginDocumentPip(userOptions = {}) {
 
         addClass($player, 'artplayer-document-pip')
         art.events.bindGlobalEvents?.()
+        art.emit('resize')
         art.emit('document-pip', true)
       }
       catch (err) {
@@ -145,6 +146,7 @@ export default function artplayerPluginDocumentPip(userOptions = {}) {
         state.win = null
         removeClass($player, 'artplayer-document-pip')
         art.events.bindGlobalEvents?.()
+        art.emit('resize')
         art.emit('document-pip', false)
       }
       catch (err) {