1 files changed, 65 insertions, 0 deletions
diff --git a/chromium/content/common/resource_request_body.h b/chromium/content/common/resource_request_body.h
new file mode 100644
index 00000000000..c060c7234e8
--- /dev/null
+++ b/chromium/content/common/resource_request_body.h
@@ -0,0 +1,65 @@
+// Copyright 2014 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_COMMON_RESOURCE_REQUEST_BODY_H_
+#define CONTENT_COMMON_RESOURCE_REQUEST_BODY_H_
+
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
+#include "base/supports_user_data.h"
+#include "content/common/content_export.h"
+#include "url/gurl.h"
+#include "webkit/common/data_element.h"
+
+namespace base {
+class FilePath;
+}
+
+namespace content {
+
+// A struct used to represent upload data. The data field is populated by
+// WebURLLoader from the data given as WebHTTPBody.
+class CONTENT_EXPORT ResourceRequestBody
+    : public base::RefCounted<ResourceRequestBody>,
+      public base::SupportsUserData {
+ public:
+  typedef webkit_common::DataElement Element;
+
+  ResourceRequestBody();
+
+  void AppendBytes(const char* bytes, int bytes_len);
+  void AppendFileRange(const base::FilePath& file_path,
+                       uint64 offset, uint64 length,
+                       const base::Time& expected_modification_time);
+  void AppendBlob(const std::string& uuid);
+  void AppendFileSystemFileRange(const GURL& url, uint64 offset, uint64 length,
+                                 const base::Time& expected_modification_time);
+
+  const std::vector<Element>* elements() const { return &elements_; }
+  std::vector<Element>* elements_mutable() { return &elements_; }
+  void swap_elements(std::vector<Element>* elements) {
+    elements_.swap(*elements);
+  }
+
+  // Identifies a particular upload instance, which is used by the cache to
+  // formulate a cache key.  This value should be unique across browser
+  // sessions.  A value of 0 is used to indicate an unspecified identifier.
+  void set_identifier(int64 id) { identifier_ = id; }
+  int64 identifier() const { return identifier_; }
+
+ private:
+  friend class base::RefCounted<ResourceRequestBody>;
+  virtual ~ResourceRequestBody();
+
+  std::vector<Element> elements_;
+  int64 identifier_;
+
+  DISALLOW_COPY_AND_ASSIGN(ResourceRequestBody);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_RESOURCE_REQUEST_BODY_H_