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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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_PerformanceEntry_h___
#define mozilla_dom_PerformanceEntry_h___
#include "nsDOMNavigationTiming.h"
#include "nsString.h"
#include "nsWrapperCache.h"
class nsISupports;
namespace mozilla {
namespace dom {
class PerformanceResourceTiming;
// http://www.w3.org/TR/performance-timeline/#performanceentry
class PerformanceEntry : public nsISupports,
public nsWrapperCache
{
protected:
virtual ~PerformanceEntry();
public:
PerformanceEntry(nsISupports* aParent,
const nsAString& aName,
const nsAString& aEntryType);
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PerformanceEntry)
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
nsISupports* GetParentObject() const
{
return mParent;
}
void GetName(nsAString& aName) const
{
aName = mName;
}
const nsAString& GetName() const
{
return mName;
}
void SetName(const nsAString& aName)
{
mName = aName;
}
void GetEntryType(nsAString& aEntryType) const
{
aEntryType = mEntryType;
}
const nsAString& GetEntryType()
{
return mEntryType;
}
void SetEntryType(const nsAString& aEntryType)
{
mEntryType = aEntryType;
}
virtual DOMHighResTimeStamp StartTime() const
{
return 0;
}
virtual DOMHighResTimeStamp Duration() const
{
return 0;
}
virtual const PerformanceResourceTiming* ToResourceTiming() const
{
return nullptr;
}
protected:
nsCOMPtr<nsISupports> mParent;
nsString mName;
nsString mEntryType;
};
// Helper classes
class MOZ_STACK_CLASS PerformanceEntryComparator final
{
public:
bool Equals(const PerformanceEntry* aElem1,
const PerformanceEntry* aElem2) const
{
MOZ_ASSERT(aElem1 && aElem2,
"Trying to compare null performance entries");
return aElem1->StartTime() == aElem2->StartTime();
}
bool LessThan(const PerformanceEntry* aElem1,
const PerformanceEntry* aElem2) const
{
MOZ_ASSERT(aElem1 && aElem2,
"Trying to compare null performance entries");
return aElem1->StartTime() < aElem2->StartTime();
}
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_PerformanceEntry_h___ */
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