Move some classes out of webkit/glue/.

content/browser/loader/upload_data_stream_builder.h

+// 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.
+
+#ifndef CONTENT_BROWSER_LOADER_UPLOAD_DATA_STREAM_BUILDER_H_
+#define CONTENT_BROWSER_LOADER_UPLOAD_DATA_STREAM_BUILDER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "content/common/content_export.h"
+
+namespace base {
+class TaskRunner;
+}
+
+namespace fileapi {
+class FileSystemContext;
+}
+
+namespace net {
+class UploadDataStream;
+}
+
+namespace webkit_blob {
+class BlobStorageController;
+}
+
+namespace webkit_glue {
+class ResourceRequestBody;
+}
+
+namespace content {
+
+class CONTENT_EXPORT UploadDataStreamBuilder {
+ public:
+  // Creates a new UploadDataStream from this request body.
+  //
+  // This also resolves any blob references using the given |blob_controller|
+  // and binds those blob references to the ResourceRequestBody ensuring that
+  // the blob data remains valid for the lifetime of the ResourceRequestBody
+  // object.
+  //
+  // |file_system_context| is used to create a FileStreamReader for files with
+  // filesystem URLs.  |file_task_runner| is used to perform file operations
+  // when the data gets uploaded.
+  static scoped_ptr<net::UploadDataStream> Build(
+      webkit_glue::ResourceRequestBody* body,
+      webkit_blob::BlobStorageController* blob_controller,
+      fileapi::FileSystemContext* file_system_context,
+      base::TaskRunner* file_task_runner);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_LOADER_UPLOAD_DATA_STREAM_BUILDER_H_