--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/third_party/libuv/src/win/detect-wakeup.c	Wed Jan 14 19:39:52 2026 -0800
@@ -0,0 +1,56 @@
+/* Copyright libuv project contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "internal.h"
+#include "winapi.h"
+
+static void uv__register_system_resume_callback(void);
+
+void uv__init_detect_system_wakeup(void) {
+  /* Try registering system power event callback. This is the cleanest
+   * method, but it will only work on Win8 and above.
+   */
+  uv__register_system_resume_callback();
+}
+
+static ULONG CALLBACK uv__system_resume_callback(PVOID Context,
+                                                 ULONG Type,
+                                                 PVOID Setting) {
+  if (Type == PBT_APMRESUMESUSPEND || Type == PBT_APMRESUMEAUTOMATIC)
+    uv__wake_all_loops();
+
+  return 0;
+}
+
+static void uv__register_system_resume_callback(void) {
+  _DEVICE_NOTIFY_SUBSCRIBE_PARAMETERS recipient;
+  _HPOWERNOTIFY registration_handle;
+
+  if (pPowerRegisterSuspendResumeNotification == NULL)
+    return;
+
+  recipient.Callback = uv__system_resume_callback;
+  recipient.Context = NULL;
+  (*pPowerRegisterSuspendResumeNotification)(DEVICE_NOTIFY_CALLBACK,
+                                             &recipient,
+                                             &registration_handle);
+}