1 files changed, 79 insertions, 0 deletions
diff --git a/netwerk/base/CaptivePortalService.h b/netwerk/base/CaptivePortalService.h
new file mode 100644
index 0000000000..f0a7200b4b
--- /dev/null
+++ b/netwerk/base/CaptivePortalService.h
@@ -0,0 +1,79 @@
+/* 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 CaptivePortalService_h_
+#define CaptivePortalService_h_
+
+#include "nsICaptivePortalService.h"
+#include "nsICaptivePortalDetector.h"
+#include "nsINamed.h"
+#include "nsIObserver.h"
+#include "nsWeakReference.h"
+#include "nsITimer.h"
+#include "nsCOMArray.h"
+#include "mozilla/TimeStamp.h"
+
+namespace mozilla {
+namespace net {
+
+class CaptivePortalService : public nsICaptivePortalService,
+                             public nsIObserver,
+                             public nsSupportsWeakReference,
+                             public nsITimerCallback,
+                             public nsICaptivePortalCallback,
+                             public nsINamed {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSICAPTIVEPORTALSERVICE
+  NS_DECL_NSIOBSERVER
+  NS_DECL_NSITIMERCALLBACK
+  NS_DECL_NSICAPTIVEPORTALCALLBACK
+  NS_DECL_NSINAMED
+
+  nsresult Initialize();
+  nsresult Start();
+  nsresult Stop();
+
+  static already_AddRefed<nsICaptivePortalService> GetSingleton();
+
+  // This method is only called in the content process, in order to mirror
+  // the captive portal state in the parent process.
+  void SetStateInChild(int32_t aState);
+
+ private:
+  static const uint32_t kDefaultInterval = 60 * 1000;  // check every 60 seconds
+
+  CaptivePortalService();
+  virtual ~CaptivePortalService();
+  nsresult PerformCheck();
+  nsresult RearmTimer();
+  void NotifyConnectivityAvailable(bool aCaptive);
+
+  nsCOMPtr<nsICaptivePortalDetector> mCaptivePortalDetector;
+  int32_t mState{UNKNOWN};
+
+  nsCOMPtr<nsITimer> mTimer;
+  bool mStarted{false};
+  bool mInitialized{false};
+  bool mRequestInProgress{false};
+  bool mEverBeenCaptive{false};
+
+  uint32_t mDelay{kDefaultInterval};
+  int32_t mSlackCount{0};
+
+  uint32_t mMinInterval{kDefaultInterval};
+  uint32_t mMaxInterval{25 * kDefaultInterval};
+  float mBackoffFactor{5.0};
+
+  void StateTransition(int32_t aNewState);
+
+  // This holds a timestamp when the last time when the captive portal check
+  // has changed state.
+  mozilla::TimeStamp mLastChecked;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // CaptivePortalService_h_