1 files changed, 53 insertions, 0 deletions
diff --git a/chromium/base/strings/string_split_win.h b/chromium/base/strings/string_split_win.h
new file mode 100644
index 00000000000..51627d9eeb8
--- /dev/null
+++ b/chromium/base/strings/string_split_win.h
@@ -0,0 +1,53 @@
+// Copyright 2020 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 BASE_STRINGS_STRING_SPLIT_WIN_H_
+#define BASE_STRINGS_STRING_SPLIT_WIN_H_
+
+#include <string>
+#include <vector>
+
+#include "base/base_export.h"
+#include "base/compiler_specific.h"
+#include "base/strings/string16.h"
+#include "base/strings/string_piece.h"
+#include "base/strings/string_split.h"
+
+namespace base {
+
+// The following section contains overloads of the cross-platform APIs for
+// std::wstring and base::WStringPiece. These are only enabled if std::wstring
+// and base::string16 are distinct types, as otherwise this would result in an
+// ODR violation.
+// TODO(crbug.com/911896): Remove those guards once base::string16 is
+// std::u16string.
+#if defined(BASE_STRING16_IS_STD_U16STRING)
+BASE_EXPORT std::vector<std::wstring> SplitString(WStringPiece input,
+                                                  WStringPiece separators,
+                                                  WhitespaceHandling whitespace,
+                                                  SplitResult result_type)
+    WARN_UNUSED_RESULT;
+
+BASE_EXPORT std::vector<WStringPiece> SplitStringPiece(
+    WStringPiece input,
+    WStringPiece separators,
+    WhitespaceHandling whitespace,
+    SplitResult result_type) WARN_UNUSED_RESULT;
+
+BASE_EXPORT std::vector<std::wstring> SplitStringUsingSubstr(
+    WStringPiece input,
+    WStringPiece delimiter,
+    WhitespaceHandling whitespace,
+    SplitResult result_type) WARN_UNUSED_RESULT;
+
+BASE_EXPORT std::vector<WStringPiece> SplitStringPieceUsingSubstr(
+    WStringPiece input,
+    WStringPiece delimiter,
+    WhitespaceHandling whitespace,
+    SplitResult result_type) WARN_UNUSED_RESULT;
+#endif
+
+}  // namespace base
+
+#endif  // BASE_STRINGS_STRING_SPLIT_WIN_H_