Make TestWebIDBFactory allocate a separate WebIDBFactory per thread.

webkit/support/test_webidbfactory.cc

Index: webkit/support/test_webidbfactory.cc
===================================================================
--- webkit/support/test_webidbfactory.cc	(revision 0)
+++ webkit/support/test_webidbfactory.cc	(working copy)
@@ -0,0 +1,64 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "webkit/support/test_webidbfactory.h"
+
+#include "base/logging.h"
+#include "webkit/support/webkit_support.h"
+
+TestWebIDBFactory::TestWebIDBFactory() {
+  // Create a new temp directory for Indexed DB storage, specific to this
+  // factory. If this fails, WebKit uses in-memory storage.
+  if (!indexed_db_dir_.CreateUniqueTempDir()) {
+    LOG(WARNING) << "Failed to create a temp dir for Indexed DB, "
+        "using in-memory storage.";
+    DCHECK(indexed_db_dir_.path().empty());
+  }
+  data_dir_ = webkit_support::GetAbsoluteWebStringFromUTF8Path(
+    indexed_db_dir_.path().AsUTF8Unsafe());
+}
+
+TestWebIDBFactory::~TestWebIDBFactory() {
+}
+
+void TestWebIDBFactory::getDatabaseNames(
+    WebKit::WebIDBCallbacks* callbacks,
+    const WebKit::WebSecurityOrigin& origin,
+    WebKit::WebFrame* frame,
+    const WebKit::WebString& data_dir) {
+  GetFactory()->getDatabaseNames(callbacks, origin, frame,
+                                 data_dir.isEmpty() ? data_dir_ : data_dir);
+}
+
+void TestWebIDBFactory::open(
+    const WebKit::WebString& name,
+    long long version,
+    long long transaction_id,
+    WebKit::WebIDBCallbacks* callbacks,
+    WebKit::WebIDBDatabaseCallbacks* database_callbacks,
+    const WebKit::WebSecurityOrigin& origin,
+    WebKit::WebFrame* frame,
+    const WebKit::WebString& data_dir) {
+  GetFactory()->open(name, version, transaction_id, callbacks,
+                     database_callbacks, origin, frame,
+                     data_dir.isEmpty() ? data_dir_ : data_dir);
+}
+
+void TestWebIDBFactory::deleteDatabase(const WebKit::WebString& name,
+                                       WebKit::WebIDBCallbacks* callbacks,
+                                       const WebKit::WebSecurityOrigin& origin,
+                                       WebKit::WebFrame* frame,
+                                       const WebKit::WebString& dataDir) {
+  GetFactory()->deleteDatabase(name, callbacks, origin, frame,
+                               dataDir.isEmpty() ? data_dir_ : dataDir);
+}
+
+WebKit::WebIDBFactory* TestWebIDBFactory::GetFactory() {
+  WebKit::WebIDBFactory* factory = factories_.Get();
+  if (!factory) {
+    factory = WebKit::WebIDBFactory::create();
+    factories_.Set(factory);
+  }
+  return factory;
+}