Handle Firefox SecurityError when opening window cache (#8780)

* Catch & warn on SecurityError when opening window cache Catch the SecurityError thrown by Firefox 69+ when the worker tries to access the cache. Co-authored-by: Arindam Bose <[email protected]>
mapbox · Sep 20, 2019 · 83ab6b7 · 83ab6b7
1 parent f958248
commit 83ab6b7
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/util/tile_request_cache.js b/src/util/tile_request_cache.js
@@ -1,6 +1,6 @@
 // @flow
 
-import {parseCacheControl} from './util';
+import {warnOnce, parseCacheControl} from './util';
 import window from './window';
 
 import type Dispatcher from './dispatcher';
@@ -60,7 +60,9 @@ export function cachePut(request: Request, response: Response, requestTime: numb
     prepareBody(response, body => {
         const clonedResponse = new window.Response(body, options);
 
-        window.caches.open(CACHE_NAME).then(cache => cache.put(stripQueryParameters(request.url), clonedResponse));
+        window.caches.open(CACHE_NAME)
+            .catch(e => warnOnce(e.message))
+            .then(cache => cache.put(stripQueryParameters(request.url), clonedResponse));
     });
 }