Bug 1789585 - Store total file size and if size is constant to usage schema. r=dom-storage-reviewers,janv

Depends on D163634

Differential Revision: https://phabricator.services.mozilla.com/D163699

dom/fs/parent/GetDirectoryForOrigin.cpp

@@ -24,7 +24,7 @@ Result<nsCOMPtr<nsIFile>, QMResult> GetDirectoryForOrigin(
   QM_TRY_UNWRAP(auto directory, QM_TO_RESULT_TRANSFORM(quota::QM_NewLocalFile(
                                     aQuotaManager.GetBasePath())));
 
-  QM_TRY(QM_TO_RESULT(directory->Append(u"opfs-storage"_ns)));
+  QM_TRY(QM_TO_RESULT(directory->Append(u"opfs-storage2"_ns)));
 
   QM_TRY_UNWRAP(auto originHash,
                 data::FileSystemHashSource::GenerateHash(

dom/fs/parent/datamodel/SchemaVersion001.cpp

@@ -58,6 +58,19 @@ nsresult CreateFiles(ResultConnection& aConn) {
       ";"_ns);
 }
 
+nsresult CreateUsages(ResultConnection& aConn) {
+  return aConn->ExecuteSimpleSQL(
+      "CREATE TABLE IF NOT EXISTS Usages ( "
+      "handle BLOB PRIMARY KEY, "
+      "usage INTEGER NOT NULL DEFAULT 0, "
+      "tracked BOOLEAN NOT NULL DEFAULT 0 CHECK (tracked IN (0, 1)), "
+      "CONSTRAINT handles_are_files "
+      "FOREIGN KEY (handle) "
+      "REFERENCES Files (handle) "
+      "ON DELETE CASCADE ) "
+      ";"_ns);
+}
+
 class KeepForeignKeysOffUntilScopeExit final {
  public:
   explicit KeepForeignKeysOffUntilScopeExit(const ResultConnection& aConn)
@@ -122,15 +135,6 @@ nsresult CreateRootEntry(ResultConnection& aConn, const Origin& aOrigin) {
   return transaction.Commit();
 }
 
-nsresult CreateUsages(ResultConnection& aConn) {
-  return aConn->ExecuteSimpleSQL(
-      "CREATE TABLE IF NOT EXISTS Usages ( "
-      "usage INTEGER NOT NULL, "
-      "aggregated BOOLEAN DEFAULT FALSE "
-      ") "
-      ";"_ns);
-}
-
 Result<bool, QMResult> CheckIfEmpty(ResultConnection& aConn) {
   const nsLiteralCString areThereTablesQuery =
       "SELECT EXISTS ("