fix(files): window.caches check

Signed-off-by: John Molakvoæ <[email protected]>
nextcloud · Aug 16, 2023 · 80ee9e6 · 80ee9e6
1 parent 8d8e053
commit 80ee9e6
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Showing 3 changed files with 9 additions and 5 deletions.
diff --git a/apps/files/src/services/PreviewService.ts b/apps/files/src/services/PreviewService.ts
@@ -26,8 +26,12 @@ const SWCacheName = 'previews'
 /**
  * Check if the preview is already cached by the service worker
  */
-export const isCachedPreview = function(previewUrl: string) {
-	return caches.open(SWCacheName)
+export const isCachedPreview = function(previewUrl: string): Promise<boolean> {
+	if (!window?.caches?.open) {
+		return Promise.resolve(false)
+	}
+
+	return window?.caches?.open(SWCacheName)
 		.then(function(cache) {
 			return cache.match(previewUrl)
 				.then(function(response) {

diff --git a/dist/files-main.js b/dist/files-main.js
diff --git a/dist/files-main.js.map b/dist/files-main.js.map