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Bug 877952 - 'IndexedDB upgrade should proceed even when file manager directories are not present'. r=janv.

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This commit is contained in:
Ben Turner 2013-06-03 08:16:06 -07:00
parent ea32d76a43
commit eec02b64f8
1 changed files with 13 additions and 2 deletions
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15
dom/indexedDB/FileManager.cpp
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@ -385,12 +385,23 @@ FileManager::InitDirectory(nsIFile* aDirectory,
nsresult nsresult
FileManager::GetUsage(nsIFile* aDirectory, uint64_t* aUsage) FileManager::GetUsage(nsIFile* aDirectory, uint64_t* aUsage)
{ {
uint64_t usage = 0; NS_ASSERTION(!NS_IsMainThread(), "Wrong thread!");
bool exists;
nsresult rv = aDirectory->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
*aUsage = 0;
return NS_OK;
}
nsCOMPtr<nsISimpleEnumerator> entries; nsCOMPtr<nsISimpleEnumerator> entries;
nsresult rv = aDirectory->GetDirectoryEntries(getter_AddRefs(entries)); rv = aDirectory->GetDirectoryEntries(getter_AddRefs(entries));
NS_ENSURE_SUCCESS(rv, rv); NS_ENSURE_SUCCESS(rv, rv);
uint64_t usage = 0;
bool hasMore; bool hasMore;
while (NS_SUCCEEDED((rv = entries->HasMoreElements(&hasMore))) && hasMore) { while (NS_SUCCEEDED((rv = entries->HasMoreElements(&hasMore))) && hasMore) {
nsCOMPtr<nsISupports> entry; nsCOMPtr<nsISupports> entry;