update stateMix

packages/artplayer/src/player/stateMix.js

@@ -0,0 +1,16 @@
+import { def } from '../utils';
+
+export default function stateMix(art) {
+    const states = ['mini', 'pip', 'fullscreen', 'fullscreenWeb'];
+    def(art, 'state', {
+        get: () => states.find((name) => art[name]) || '',
+        set(name) {
+            for (let index = 0; index < states.length; index++) {
+                const prop = states[index];
+                if (prop !== name) {
+                    art[prop] = false;
+                }
+            }
+        },
+    });
+}