refactor(frontend): 動画UIのフルスクリーン周りの調整 (#14877)

* refactor(frontend): フルスクリーン周りの調整

(cherry picked from commit 783032caec5853d78d5af3391e29cf364f2282e8)

* refactor(frontend): deviceKindの循環参照を除去

(cherry picked from commit 1ca471f57e968a1a6e2259bde4a7c6da1fe0c54e)

* fix

---------

Co-authored-by: taiyme <53635909+taiyme@users.noreply.github.com>

packages/frontend/src/components/MkMediaVideo.vue

@@ -118,7 +118,7 @@ import { hms } from '@/filters/hms.js';
 import { defaultStore } from '@/store.js';
 import { i18n } from '@/i18n.js';
 import * as os from '@/os.js';
-import { isFullscreenNotSupported } from '@/scripts/device-kind.js';
+import { exitFullscreen, requestFullscreen } from '@/scripts/fullscreen.js';
 import hasAudio from '@/scripts/media-has-audio.js';
 import MkMediaRange from '@/components/MkMediaRange.vue';
 import { $i, iAmModerator } from '@/account.js';
@@ -334,26 +334,21 @@ function togglePlayPause() {
 }
 
 function toggleFullscreen() {
-	if (isFullscreenNotSupported && videoEl.value) {
-		if (isFullscreen.value) {
-			// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-			//@ts-ignore
-			videoEl.value.webkitExitFullscreen();
-			isFullscreen.value = false;
-		} else {
-			// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-			//@ts-ignore
-			videoEl.value.webkitEnterFullscreen();
-			isFullscreen.value = true;
-		}
-	} else if (playerEl.value) {
-		if (isFullscreen.value) {
-			document.exitFullscreen();
-			isFullscreen.value = false;
-		} else {
-			playerEl.value.requestFullscreen({ navigationUI: 'hide' });
-			isFullscreen.value = true;
-		}
+	if (playerEl.value == null || videoEl.value == null) return;
+	if (isFullscreen.value) {
+		exitFullscreen({
+			videoEl: videoEl.value,
+		});
+		isFullscreen.value = false;
+	} else {
+		requestFullscreen({
+			videoEl: videoEl.value,
+			playerEl: playerEl.value,
+			options: {
+				navigationUI: 'hide',
+			},
+		});
+		isFullscreen.value = true;
 	}
 }
 
@@ -454,8 +449,10 @@ watch(loop, (to) => {
 });
 
 watch(hide, (to) => {
-	if (to && isFullscreen.value) {
-		document.exitFullscreen();
+	if (videoEl.value && to && isFullscreen.value) {
+		exitFullscreen({
+			videoEl: videoEl.value,
+		});
 		isFullscreen.value = false;
 	}
 });