From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 mozglue/misc/GetKnownFolderPath.h | 45 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 mozglue/misc/GetKnownFolderPath.h

(limited to 'mozglue/misc/GetKnownFolderPath.h')

diff --git a/mozglue/misc/GetKnownFolderPath.h b/mozglue/misc/GetKnownFolderPath.h
new file mode 100644
index 0000000000..3fd80440ab
--- /dev/null
+++ b/mozglue/misc/GetKnownFolderPath.h
@@ -0,0 +1,45 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_GetKnownFolderPath_h
+#define mozilla_GetKnownFolderPath_h
+
+#include <windows.h>
+#include <objbase.h>
+#include <shlobj.h>
+
+#include "mozilla/glue/Debug.h"
+#include "mozilla/UniquePtr.h"
+
+namespace mozilla {
+
+struct LoadedCoTaskMemFreeDeleter {
+  void operator()(void* ptr) {
+    static decltype(CoTaskMemFree)* coTaskMemFree = nullptr;
+    if (!coTaskMemFree) {
+      // Just let this get cleaned up when the process is terminated, because
+      // we're going to load it anyway elsewhere.
+      HMODULE ole32Dll = ::LoadLibraryW(L"ole32");
+      if (!ole32Dll) {
+        printf_stderr(
+            "Could not load ole32 - will not free with CoTaskMemFree");
+        return;
+      }
+      coTaskMemFree = reinterpret_cast<decltype(coTaskMemFree)>(
+          ::GetProcAddress(ole32Dll, "CoTaskMemFree"));
+      if (!coTaskMemFree) {
+        printf_stderr("Could not find CoTaskMemFree");
+        return;
+      }
+    }
+    coTaskMemFree(ptr);
+  }
+};
+
+UniquePtr<wchar_t, LoadedCoTaskMemFreeDeleter> GetKnownFolderPath(
+    REFKNOWNFOLDERID folderId);
+
+}  // namespace mozilla
+
+#endif
-- 
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