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Bug 755767: Shut down IndexedDB at profile-before-change. r=bent

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This commit is contained in:
Kyle Huey
2012-06-07 10:44:17 -07:00
parent 94b67a2adf
commit a64d3653bb
1 changed files with 5 additions and 2 deletions
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7
dom/indexedDB/IndexedDatabaseManager.cpp
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@@ -54,6 +54,9 @@
// Preference that users can set to override DEFAULT_QUOTA_MB
#define PREF_INDEXEDDB_QUOTA "dom.indexedDB.warningQuota"
// profile-before-change, when we need to shut down IDB
#define PROFILE_BEFORE_CHANGE_OBSERVER_ID "profile-before-change"
USING_INDEXEDDB_NAMESPACE
using namespace mozilla::services;
using mozilla::Preferences;
@@ -238,7 +241,7 @@ IndexedDatabaseManager::GetOrCreate()
NS_ENSURE_TRUE(obs, nsnull);
// We need this callback to know when to shut down all our threads.
rv = obs->AddObserver(instance, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false);
rv = obs->AddObserver(instance, PROFILE_BEFORE_CHANGE_OBSERVER_ID, false);
NS_ENSURE_SUCCESS(rv, nsnull);
if (NS_FAILED(Preferences::AddIntVarCache(&gIndexedDBQuotaMB,
@@ -1270,7 +1273,7 @@ IndexedDatabaseManager::Observe(nsISupports* aSubject,
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
if (!strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) {
if (!strcmp(aTopic, PROFILE_BEFORE_CHANGE_OBSERVER_ID)) {
// Setting this flag prevents the service from being recreated and prevents
// further databases from being created.
if (PR_ATOMIC_SET(&gShutdown, 1)) {