add airplay

packages/artplayer/src/player/airplayMix.js

@@ -0,0 +1,36 @@
+import { def } from '../utils';
+
+export default function airplayMix(art) {
+    const {
+        i18n,
+        notice,
+        events: { proxy },
+        template: { $video },
+    } = art;
+
+    let available = false;
+
+    if (window.WebKitPlaybackTargetAvailabilityEvent && $video.webkitShowPlaybackTargetPicker) {
+        proxy($video, 'webkitplaybacktargetavailabilitychanged', (event) => {
+            switch (event.availability) {
+                case 'available':
+                    available = true;
+                    break;
+                case 'not-available':
+                    available = false;
+                    break;
+            }
+        });
+    }
+
+    def(art, 'airplay', {
+        value() {
+            if (available) {
+                $video.webkitShowPlaybackTargetPicker();
+                art.emit('airplay');
+            } else {
+                notice.show = i18n.get('AirPlay Not Available');
+            }
+        },
+    });
+}