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3994547b42
This adds a probe called TIME_TO_NON_BLANK_PAINT_MS which reports time to non-blank paint for root content documents whose docshell was active for the entire time between navigation start and first non-blank paint. MozReview-Commit-ID: 7JQdk5vHr1O --HG-- extra : rebase_source : 66be2aab4c4a32d20fb44c88c5270c5b5cfc0b81 extra : histedit_source : 5d6bef86d4a2a2250405d24ce28c6bfd9d654f8d
158 lines
4.1 KiB
C++
158 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 nsDOMNavigationTiming_h___
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#define nsDOMNavigationTiming_h___
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#include "nsCOMPtr.h"
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#include "nsCOMArray.h"
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#include "mozilla/TimeStamp.h"
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class nsIURI;
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typedef unsigned long long DOMTimeMilliSec;
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typedef double DOMHighResTimeStamp;
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class nsDOMNavigationTiming final
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{
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public:
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enum Type {
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TYPE_NAVIGATE = 0,
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TYPE_RELOAD = 1,
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TYPE_BACK_FORWARD = 2,
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TYPE_RESERVED = 255,
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};
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nsDOMNavigationTiming();
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NS_INLINE_DECL_REFCOUNTING(nsDOMNavigationTiming)
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Type GetType() const
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{
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return mNavigationType;
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}
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inline DOMHighResTimeStamp GetNavigationStartHighRes() const
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{
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return mNavigationStartHighRes;
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}
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DOMTimeMilliSec GetNavigationStart() const
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{
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return static_cast<int64_t>(GetNavigationStartHighRes());
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}
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mozilla::TimeStamp GetNavigationStartTimeStamp() const
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{
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return mNavigationStartTimeStamp;
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}
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DOMTimeMilliSec GetUnloadEventStart();
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DOMTimeMilliSec GetUnloadEventEnd();
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DOMTimeMilliSec GetDomLoading() const
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{
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return mDOMLoading;
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}
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DOMTimeMilliSec GetDomInteractive() const
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{
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return mDOMInteractive;
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}
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DOMTimeMilliSec GetDomContentLoadedEventStart() const
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{
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return mDOMContentLoadedEventStart;
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}
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DOMTimeMilliSec GetDomContentLoadedEventEnd() const
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{
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return mDOMContentLoadedEventEnd;
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}
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DOMTimeMilliSec GetDomComplete() const
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{
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return mDOMComplete;
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}
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DOMTimeMilliSec GetLoadEventStart() const
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{
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return mLoadEventStart;
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}
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DOMTimeMilliSec GetLoadEventEnd() const
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{
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return mLoadEventEnd;
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}
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enum class DocShellState : uint8_t {
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eActive,
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eInactive
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};
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void NotifyNavigationStart(DocShellState aDocShellState);
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void NotifyFetchStart(nsIURI* aURI, Type aNavigationType);
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void NotifyBeforeUnload();
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void NotifyUnloadAccepted(nsIURI* aOldURI);
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void NotifyUnloadEventStart();
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void NotifyUnloadEventEnd();
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void NotifyLoadEventStart();
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void NotifyLoadEventEnd();
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// Document changes state to 'loading' before connecting to timing
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void SetDOMLoadingTimeStamp(nsIURI* aURI, mozilla::TimeStamp aValue);
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void NotifyDOMLoading(nsIURI* aURI);
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void NotifyDOMInteractive(nsIURI* aURI);
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void NotifyDOMComplete(nsIURI* aURI);
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void NotifyDOMContentLoadedStart(nsIURI* aURI);
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void NotifyDOMContentLoadedEnd(nsIURI* aURI);
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void NotifyNonBlankPaintForRootContentDocument();
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void NotifyDocShellStateChanged(DocShellState aDocShellState);
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DOMTimeMilliSec TimeStampToDOM(mozilla::TimeStamp aStamp) const;
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inline DOMHighResTimeStamp TimeStampToDOMHighRes(mozilla::TimeStamp aStamp)
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{
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mozilla::TimeDuration duration = aStamp - mNavigationStartTimeStamp;
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return duration.ToMilliseconds();
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}
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private:
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nsDOMNavigationTiming(const nsDOMNavigationTiming &) = delete;
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~nsDOMNavigationTiming();
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void Clear();
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nsCOMPtr<nsIURI> mUnloadedURI;
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nsCOMPtr<nsIURI> mLoadedURI;
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Type mNavigationType;
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DOMHighResTimeStamp mNavigationStartHighRes;
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mozilla::TimeStamp mNavigationStartTimeStamp;
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mozilla::TimeStamp mNonBlankPaintTimeStamp;
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DOMTimeMilliSec DurationFromStart();
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DOMTimeMilliSec mBeforeUnloadStart;
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DOMTimeMilliSec mUnloadStart;
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DOMTimeMilliSec mUnloadEnd;
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DOMTimeMilliSec mLoadEventStart;
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DOMTimeMilliSec mLoadEventEnd;
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DOMTimeMilliSec mDOMLoading;
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DOMTimeMilliSec mDOMInteractive;
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DOMTimeMilliSec mDOMContentLoadedEventStart;
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DOMTimeMilliSec mDOMContentLoadedEventEnd;
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DOMTimeMilliSec mDOMComplete;
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// Booleans to keep track of what things we've already been notified
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// about. We don't update those once we've been notified about them
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// once.
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bool mLoadEventStartSet : 1;
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bool mLoadEventEndSet : 1;
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bool mDOMLoadingSet : 1;
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bool mDOMInteractiveSet : 1;
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bool mDOMContentLoadedEventStartSet : 1;
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bool mDOMContentLoadedEventEndSet : 1;
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bool mDOMCompleteSet : 1;
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bool mDocShellHasBeenActiveSinceNavigationStart : 1;
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};
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#endif /* nsDOMNavigationTiming_h___ */
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