--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/loader/ThreadableLoader.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "ThreadableLoader.h"
+
+#include "ScriptExecutionContext.h"
+#include "Document.h"
+#include "DocumentThreadableLoader.h"
+#include "WorkerContext.h"
+#include "WorkerRunLoop.h"
+#include "WorkerThreadableLoader.h"
+
+namespace WebCore {
+
+PassRefPtr<ThreadableLoader> ThreadableLoader::create(ScriptExecutionContext* context, ThreadableLoaderClient* client, const ResourceRequest& request, const ThreadableLoaderOptions& options) 
+{
+    ASSERT(client);
+    ASSERT(context);
+
+#if ENABLE(WORKERS)
+    if (context->isWorkerContext())
+        return WorkerThreadableLoader::create(static_cast<WorkerContext*>(context), client, WorkerRunLoop::defaultMode(), request, options);
+#endif // ENABLE(WORKERS)
+
+    ASSERT(context->isDocument());
+    return DocumentThreadableLoader::create(static_cast<Document*>(context), client, request, options);
+}
+
+void ThreadableLoader::loadResourceSynchronously(ScriptExecutionContext* context, const ResourceRequest& request, ThreadableLoaderClient& client, const ThreadableLoaderOptions& options)
+{
+    ASSERT(context);
+
+#if ENABLE(WORKERS)
+    if (context->isWorkerContext()) {
+        WorkerThreadableLoader::loadResourceSynchronously(static_cast<WorkerContext*>(context), request, client, options);
+        return;
+    }
+#endif // ENABLE(WORKERS)
+
+    ASSERT(context->isDocument());
+    DocumentThreadableLoader::loadResourceSynchronously(static_cast<Document*>(context), request, client, options);
+}
+
+} // namespace WebCore