Index: third_party/zlib/google/compression_utils.h |
diff --git a/third_party/zlib/google/compression_utils.h b/third_party/zlib/google/compression_utils.h |
index 3bd68c57ec03b5723ed36612ae08ac856253be76..d496ef1af3c9959a50aa6619c99544861bf73160 100644 |
--- a/third_party/zlib/google/compression_utils.h |
+++ b/third_party/zlib/google/compression_utils.h |
@@ -7,6 +7,8 @@ |
#include <string> |
+#include "base/strings/string_piece.h" |
+ |
namespace compression { |
// Compresses the data in |input| using gzip, storing the result in |output|. |
@@ -17,6 +19,14 @@ bool GzipCompress(const std::string& input, std::string* output); |
// |input| and |output| are allowed to be the same string (in-place operation). |
bool GzipUncompress(const std::string& input, std::string* output); |
+// Like the above method, but uses base::StringPiece to avoid allocations if |
+// needed. |output|'s size must be at least as large as the return value from |
+// GetUncompressedSize. |
+bool GzipUncompress(base::StringPiece input, base::StringPiece output); |
+ |
+// Returns the uncompressed size from GZIP-compressed |compressed_data|. |
+uint32_t GetUncompressedSize(base::StringPiece compressed_data); |
+ |
} // namespace compression |
#endif // THIRD_PARTY_ZLIB_GOOGLE_COMPRESSION_UTILS_H_ |