[BlobAsync] Patch 3: Renderer Classes & Logic

storage/common/data_element.h

 // Copyright 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 STORAGE_COMMON_DATA_ELEMENT_H_
 #define STORAGE_COMMON_DATA_ELEMENT_H_
 
 #include <ostream>
 #include <string>
 #include <vector>
@@ skipping 126 matching lines @@
   std::vector<char> buf_;  // For TYPE_BYTES.
   const char* bytes_;  // For TYPE_BYTES.
   base::FilePath path_;  // For TYPE_FILE.
   GURL filesystem_url_;  // For TYPE_FILE_FILESYSTEM.
   std::string blob_uuid_;
   uint64 offset_;
   uint64 length_;
   base::Time expected_modification_time_;
 };
 
-#if defined(UNIT_TEST)
-inline bool operator==(const DataElement& a, const DataElement& b) {
-  if (a.type() != b.type() ||
-      a.offset() != b.offset() ||
-      a.length() != b.length())
-    return false;
-  switch (a.type()) {
-    case DataElement::TYPE_BYTES:
-      return memcmp(a.bytes(), b.bytes(), b.length()) == 0;
-    case DataElement::TYPE_FILE:
-      return a.path() == b.path() &&
-             a.expected_modification_time() == b.expected_modification_time();
-    case DataElement::TYPE_BLOB:
-      return a.blob_uuid() == b.blob_uuid();
-    case DataElement::TYPE_FILE_FILESYSTEM:
-      return a.filesystem_url() == b.filesystem_url();
-    case DataElement::TYPE_DISK_CACHE_ENTRY:
-      // We compare only length and offset; we trust the entry itself was
-      // compared at some higher level such as in BlobDataItem.
-      return true;
-    case DataElement::TYPE_BYTES_DESCRIPTION:
-      return true;
-    case DataElement::TYPE_UNKNOWN:
-      NOTREACHED();
-      return false;
-  }
-  return false;
-}
-
-inline bool operator!=(const DataElement& a, const DataElement& b) {
-  return !(a == b);
-}
-#endif  // defined(UNIT_TEST)
+STORAGE_COMMON_EXPORT bool operator==(const DataElement& a,
+                                      const DataElement& b);
+STORAGE_COMMON_EXPORT bool operator!=(const DataElement& a,
+                                      const DataElement& b);
 
 }  // namespace storage
 
 #endif  // STORAGE_COMMON_DATA_ELEMENT_H_