1 files changed, 30 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/win/hstring.h b/third_party/libwebrtc/rtc_base/win/hstring.h
new file mode 100644
index 0000000000..8fb119a9e6
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/win/hstring.h
@@ -0,0 +1,30 @@
+/*
+ *  Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef RTC_BASE_WIN_HSTRING_H_
+#define RTC_BASE_WIN_HSTRING_H_
+
+#include <hstring.h>
+#include <stdint.h>
+#include <winerror.h>
+
+namespace webrtc {
+
+// Callers must check the return value of ResolveCoreWinRTStringDelayLoad()
+// before using these functions.
+bool ResolveCoreWinRTStringDelayload();
+
+HRESULT CreateHstring(const wchar_t* src, uint32_t len, HSTRING* out_hstr);
+
+HRESULT DeleteHstring(HSTRING hstr);
+
+}  // namespace webrtc
+
+#endif  // RTC_BASE_WIN_HSTRING_H_