Implementation of IDBFactory::getDatabaseNames

content/browser/in_process_webkit/indexed_db_dispatcher_host.cc

Index: content/browser/in_process_webkit/indexed_db_dispatcher_host.cc
diff --git a/content/browser/in_process_webkit/indexed_db_dispatcher_host.cc b/content/browser/in_process_webkit/indexed_db_dispatcher_host.cc
index ff9d31fe828115cdae34d280d9884cca56edc133..9fc0e88960e2c2044a93ec55f91120a7496fb671 100644
--- a/content/browser/in_process_webkit/indexed_db_dispatcher_host.cc
+++ b/content/browser/in_process_webkit/indexed_db_dispatcher_host.cc
@@ -125,6 +125,8 @@ bool IndexedDBDispatcherHost::OnMessageReceived(const IPC::Message& message,
   if (!handled) {
     handled = true;
     IPC_BEGIN_MESSAGE_MAP_EX(IndexedDBDispatcherHost, message, *message_was_ok)
+      IPC_MESSAGE_HANDLER(IndexedDBHostMsg_FactoryGetDatabaseNames,
+                          OnIDBFactoryGetDatabaseNames)
       IPC_MESSAGE_HANDLER(IndexedDBHostMsg_FactoryOpen, OnIDBFactoryOpen)
       IPC_MESSAGE_HANDLER(IndexedDBHostMsg_FactoryDeleteDatabase,
                           OnIDBFactoryDeleteDatabase)
@@ -187,6 +189,43 @@ int32 IndexedDBDispatcherHost::Add(WebIDBTransaction* idb_transaction,
   return id;
 }
 
+void IndexedDBDispatcherHost::OnIDBFactoryGetDatabaseNames(
+    const IndexedDBHostMsg_FactoryGetDatabaseNames_Params& params) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT));
+  FilePath base_path = webkit_context_->data_path();
+  FilePath indexed_db_path;
+  if (!base_path.empty()) {
+    indexed_db_path = base_path.Append(
+        IndexedDBContext::kIndexedDBDirectory);
+  }
+
+  // TODO(jorlow): This doesn't support file:/// urls properly. We probably need
+  //               to add some toString method to WebSecurityOrigin that doesn't
+  //               return null for them.  Look at
+  //               DatabaseUtil::GetOriginFromIdentifier.
+  WebSecurityOrigin origin(
+      WebSecurityOrigin::createFromDatabaseIdentifier(params.origin));
+  GURL origin_url(origin.toString());
+
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT));
+
+  WebKit::WebIDBFactory::BackingStoreType backingStoreType =
+      WebKit::WebIDBFactory::LevelDBBackingStore;
+
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kSQLiteIndexedDatabase)) {
+    backingStoreType = WebKit::WebIDBFactory::SQLiteBackingStore;
+  }
+
+  // TODO(dgrogan): Delete this magic constant once we've removed sqlite.
+  static const uint64 kIncognitoSqliteBackendQuota = 50 * 1024 * 1024;
+
+  Context()->GetIDBFactory()->getDatabaseNames(
+      new IndexedDBCallbacks<WebDOMStringList>(this, params.response_id),
+      origin, NULL, webkit_glue::FilePathToWebString(indexed_db_path),
+      kIncognitoSqliteBackendQuota, backingStoreType);
+}
+
 void IndexedDBDispatcherHost::OnIDBFactoryOpen(
     const IndexedDBHostMsg_FactoryOpen_Params& params) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT));