Bug 1828627 - Make dom.storage.enabled a static pref r=dom-storage-reviewers,janv

Differential Revision: https://phabricator.services.mozilla.com/D178593

dom/storage/Storage.cpp

@@ -20,8 +20,6 @@
 
 namespace mozilla::dom {
 
-static const char kStorageEnabled[] = "dom.storage.enabled";
-
 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(Storage, mWindow, mPrincipal,
                                       mStoragePrincipal)
 
@@ -58,7 +56,7 @@ Storage::~Storage() = default;
 
 /* static */
 bool Storage::StoragePrefIsEnabled() {
-  return mozilla::Preferences::GetBool(kStorageEnabled);
+  return StaticPrefs::dom_storage_enabled();
 }
 
 int64_t Storage::GetSnapshotUsage(nsIPrincipal& aSubjectPrincipal,

modules/libpref/init/StaticPrefList.yaml

@@ -3990,6 +3990,11 @@
   value: false
   mirror: always
 
+- name: dom.storage.enabled
+  type: RelaxedAtomicBool
+  value: true
+  mirror: always
+
 - name: dom.workers.pFetch.enabled
   type: RelaxedAtomicBool
   value: true

modules/libpref/init/all.js

@@ -867,7 +867,6 @@ pref("dom.popup_allowed_events", "change click dblclick auxclick mousedown mouse
 
 pref("dom.serviceWorkers.disable_open_click_delay", 1000);
 
-pref("dom.storage.enabled", true);
 pref("dom.storage.shadow_writes", false);
 pref("dom.storage.snapshot_prefill", 16384);
 pref("dom.storage.snapshot_gradual_prefill", 4096);