mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 16:46:26 +00:00
64734bf74c
--HG-- rename : dom/performance/nsPerformance.cpp => dom/performance/Performance.cpp rename : dom/performance/nsPerformance.h => dom/performance/Performance.h rename : dom/workers/Performance.cpp => dom/performance/PerformanceWorker.cpp rename : dom/workers/Performance.h => dom/performance/PerformanceWorker.h
163 lines
4.8 KiB
C++
163 lines
4.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 mozilla_dom_Performance_h
|
|
#define mozilla_dom_Performance_h
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/DOMEventTargetHelper.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsDOMNavigationTiming.h"
|
|
|
|
class nsITimedChannel;
|
|
class nsIHttpChannel;
|
|
|
|
namespace mozilla {
|
|
|
|
class ErrorResult;
|
|
|
|
namespace dom {
|
|
|
|
class PerformanceEntry;
|
|
class PerformanceNavigation;
|
|
class PerformanceObserver;
|
|
class PerformanceTiming;
|
|
|
|
namespace workers {
|
|
class WorkerPrivate;
|
|
}
|
|
|
|
// Base class for main-thread and worker Performance API
|
|
class Performance : public DOMEventTargetHelper
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(Performance,
|
|
DOMEventTargetHelper)
|
|
|
|
static bool IsEnabled(JSContext* aCx, JSObject* aGlobal);
|
|
|
|
static bool IsObserverEnabled(JSContext* aCx, JSObject* aGlobal);
|
|
|
|
static already_AddRefed<Performance>
|
|
CreateForMainThread(nsPIDOMWindowInner* aWindow,
|
|
nsDOMNavigationTiming* aDOMTiming,
|
|
nsITimedChannel* aChannel,
|
|
Performance* aParentPerformance);
|
|
|
|
static already_AddRefed<Performance>
|
|
CreateForWorker(workers::WorkerPrivate* aWorkerPrivate);
|
|
|
|
JSObject* WrapObject(JSContext *cx,
|
|
JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
void GetEntries(nsTArray<RefPtr<PerformanceEntry>>& aRetval);
|
|
|
|
void GetEntriesByType(const nsAString& aEntryType,
|
|
nsTArray<RefPtr<PerformanceEntry>>& aRetval);
|
|
|
|
void GetEntriesByName(const nsAString& aName,
|
|
const Optional<nsAString>& aEntryType,
|
|
nsTArray<RefPtr<PerformanceEntry>>& aRetval);
|
|
|
|
virtual void AddEntry(nsIHttpChannel* channel,
|
|
nsITimedChannel* timedChannel) = 0;
|
|
|
|
void ClearResourceTimings();
|
|
|
|
virtual DOMHighResTimeStamp Now() const = 0;
|
|
|
|
void Mark(const nsAString& aName, ErrorResult& aRv);
|
|
|
|
void ClearMarks(const Optional<nsAString>& aName);
|
|
|
|
void Measure(const nsAString& aName,
|
|
const Optional<nsAString>& aStartMark,
|
|
const Optional<nsAString>& aEndMark,
|
|
ErrorResult& aRv);
|
|
|
|
void ClearMeasures(const Optional<nsAString>& aName);
|
|
|
|
void SetResourceTimingBufferSize(uint64_t aMaxSize);
|
|
|
|
void AddObserver(PerformanceObserver* aObserver);
|
|
void RemoveObserver(PerformanceObserver* aObserver);
|
|
void NotifyObservers();
|
|
void CancelNotificationObservers();
|
|
|
|
virtual PerformanceTiming* Timing() = 0;
|
|
|
|
virtual PerformanceNavigation* Navigation() = 0;
|
|
|
|
IMPL_EVENT_HANDLER(resourcetimingbufferfull)
|
|
|
|
virtual void GetMozMemory(JSContext *aCx,
|
|
JS::MutableHandle<JSObject*> aObj) = 0;
|
|
|
|
virtual nsDOMNavigationTiming* GetDOMTiming() const = 0;
|
|
|
|
virtual nsITimedChannel* GetChannel() const = 0;
|
|
|
|
virtual Performance* GetParentPerformance() const = 0;
|
|
|
|
protected:
|
|
Performance();
|
|
explicit Performance(nsPIDOMWindowInner* aWindow);
|
|
|
|
virtual ~Performance();
|
|
|
|
virtual void InsertUserEntry(PerformanceEntry* aEntry);
|
|
void InsertResourceEntry(PerformanceEntry* aEntry);
|
|
|
|
void ClearUserEntries(const Optional<nsAString>& aEntryName,
|
|
const nsAString& aEntryType);
|
|
|
|
DOMHighResTimeStamp ResolveTimestampFromName(const nsAString& aName,
|
|
ErrorResult& aRv);
|
|
|
|
virtual nsISupports* GetAsISupports() = 0;
|
|
|
|
virtual void DispatchBufferFullEvent() = 0;
|
|
|
|
virtual TimeStamp CreationTimeStamp() const = 0;
|
|
|
|
virtual DOMHighResTimeStamp CreationTime() const = 0;
|
|
|
|
virtual bool IsPerformanceTimingAttribute(const nsAString& aName) = 0;
|
|
|
|
virtual DOMHighResTimeStamp
|
|
GetPerformanceTimingFromString(const nsAString& aTimingName) = 0;
|
|
|
|
bool IsResourceEntryLimitReached() const
|
|
{
|
|
return mResourceEntries.Length() >= mResourceTimingBufferSize;
|
|
}
|
|
|
|
void LogEntry(PerformanceEntry* aEntry, const nsACString& aOwner) const;
|
|
void TimingNotification(PerformanceEntry* aEntry, const nsACString& aOwner,
|
|
uint64_t epoch);
|
|
|
|
void RunNotificationObserversTask();
|
|
void QueueEntry(PerformanceEntry* aEntry);
|
|
|
|
DOMHighResTimeStamp RoundTime(double aTime) const;
|
|
|
|
nsTObserverArray<PerformanceObserver*> mObservers;
|
|
|
|
private:
|
|
nsTArray<RefPtr<PerformanceEntry>> mUserEntries;
|
|
nsTArray<RefPtr<PerformanceEntry>> mResourceEntries;
|
|
|
|
uint64_t mResourceTimingBufferSize;
|
|
static const uint64_t kDefaultResourceTimingBufferSize = 150;
|
|
bool mPendingNotificationObserversTask;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_Performance_h
|