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-rw-r--r--netwerk/base/CaptivePortalService.h79
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diff --git a/netwerk/base/CaptivePortalService.h b/netwerk/base/CaptivePortalService.h
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+/* 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_