From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/wifi/nsWifiMonitor.h | 83 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 netwerk/wifi/nsWifiMonitor.h

(limited to 'netwerk/wifi/nsWifiMonitor.h')

diff --git a/netwerk/wifi/nsWifiMonitor.h b/netwerk/wifi/nsWifiMonitor.h
new file mode 100644
index 0000000000..aa71760467
--- /dev/null
+++ b/netwerk/wifi/nsWifiMonitor.h
@@ -0,0 +1,83 @@
+/* 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 __nsWifiMonitor__
+#define __nsWifiMonitor__
+
+#include "nsIWifiMonitor.h"
+#include "nsCOMPtr.h"
+#include "nsProxyRelease.h"
+#include "nsIThread.h"
+#include "nsIRunnable.h"
+#include "nsCOMArray.h"
+#include "nsIWifiListener.h"
+#include "mozilla/Atomics.h"
+#include "mozilla/ReentrantMonitor.h"
+#include "mozilla/Logging.h"
+#include "nsIObserver.h"
+#include "nsTArray.h"
+#include "mozilla/Attributes.h"
+
+#ifdef XP_WIN
+#  include "win_wifiScanner.h"
+#endif
+
+extern mozilla::LazyLogModule gWifiMonitorLog;
+#define LOG(args) MOZ_LOG(gWifiMonitorLog, mozilla::LogLevel::Debug, args)
+
+class nsWifiAccessPoint;
+
+#define kDefaultWifiScanInterval 5 /* seconds */
+
+#ifdef XP_MACOSX
+// Use a larger stack size for the monitor thread on macOS 13+
+// to accommodate Core WLAN making large stack allocations.
+#  define kMacOS13MonitorStackSize (512 * 1024)
+#endif
+
+class nsWifiListener {
+ public:
+  explicit nsWifiListener(nsMainThreadPtrHolder<nsIWifiListener>* aListener) {
+    mListener = aListener;
+    mHasSentData = false;
+  }
+  ~nsWifiListener() = default;
+
+  nsMainThreadPtrHandle<nsIWifiListener> mListener;
+  bool mHasSentData;
+};
+
+class nsWifiMonitor final : nsIRunnable, nsIWifiMonitor, nsIObserver {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIWIFIMONITOR
+  NS_DECL_NSIRUNNABLE
+  NS_DECL_NSIOBSERVER
+
+  nsWifiMonitor();
+
+ private:
+  ~nsWifiMonitor() = default;
+
+  nsresult DoScan();
+
+  nsresult CallWifiListeners(const nsCOMArray<nsWifiAccessPoint>& aAccessPoints,
+                             bool aAccessPointsChanged);
+
+  uint32_t GetMonitorThreadStackSize();
+
+  mozilla::Atomic<bool> mKeepGoing;
+  mozilla::Atomic<bool> mThreadComplete;
+  nsCOMPtr<nsIThread> mThread;  // only accessed on MainThread
+
+  nsTArray<nsWifiListener> mListeners MOZ_GUARDED_BY(mReentrantMonitor);
+
+  mozilla::ReentrantMonitor mReentrantMonitor;
+
+#ifdef XP_WIN
+  mozilla::UniquePtr<WinWifiScanner> mWinWifiScanner;
+#endif
+};
+
+#endif
-- 
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