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55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_HangMonitor_h
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#define mozilla_HangMonitor_h
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namespace mozilla { namespace HangMonitor {
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/**
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* Signifies the type of activity in question
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*/
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enum ActivityType {
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/* There is activity and it is known to be UI related activity. */
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kUIActivity,
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/* There is non UI activity and no UI activity is pending */
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kActivityNoUIAVail,
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/* There is non UI activity and UI activity is known to be pending */
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kActivityUIAVail,
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/* There is non UI activity and UI activity pending is unknown */
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kGeneralActivity
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};
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/**
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* Start monitoring hangs. Should be called by the XPCOM startup process only.
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*/
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void Startup();
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/**
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* Stop monitoring hangs and join the thread.
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*/
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void Shutdown();
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/**
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* Notify the hang monitor of activity which will reset its internal timer.
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*
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* @param activityType The type of activity being reported.
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* @see ActivityType
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*/
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void NotifyActivity(ActivityType activityType = kGeneralActivity);
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/*
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* Notify the hang monitor that the browser is now idle and no detection should
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* be done.
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*/
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void Suspend();
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} } // namespace mozilla::HangMonitor
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#endif // mozilla_HangMonitor_h
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