forked from mirrors/gecko-dev
70b668ea83
MozReview-Commit-ID: BOz7e0oarab --HG-- extra : rebase_source : 4b64987f740e737315b4e5c6858018c1449cec62
122 lines
2.8 KiB
C++
122 lines
2.8 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 mozilla_dom_PerformanceEntry_h___
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#define mozilla_dom_PerformanceEntry_h___
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#include "nsDOMNavigationTiming.h"
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#include "nsString.h"
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#include "nsWrapperCache.h"
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class nsISupports;
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namespace mozilla {
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namespace dom {
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class PerformanceResourceTiming;
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// http://www.w3.org/TR/performance-timeline/#performanceentry
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class PerformanceEntry : public nsISupports,
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public nsWrapperCache
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{
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protected:
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virtual ~PerformanceEntry();
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public:
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PerformanceEntry(nsISupports* aParent,
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const nsAString& aName,
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const nsAString& aEntryType);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PerformanceEntry)
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virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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nsISupports* GetParentObject() const
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{
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return mParent;
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}
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void GetName(nsAString& aName) const
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{
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aName = mName;
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}
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const nsAString& GetName() const
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{
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return mName;
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}
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void SetName(const nsAString& aName)
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{
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mName = aName;
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}
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void GetEntryType(nsAString& aEntryType) const
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{
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aEntryType = mEntryType;
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}
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const nsAString& GetEntryType()
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{
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return mEntryType;
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}
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void SetEntryType(const nsAString& aEntryType)
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{
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mEntryType = aEntryType;
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}
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virtual DOMHighResTimeStamp StartTime() const
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{
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return 0;
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}
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virtual DOMHighResTimeStamp Duration() const
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{
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return 0;
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}
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virtual const PerformanceResourceTiming* ToResourceTiming() const
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{
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return nullptr;
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}
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virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
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protected:
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virtual size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
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private:
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nsCOMPtr<nsISupports> mParent;
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nsString mName;
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nsString mEntryType;
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};
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// Helper classes
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class MOZ_STACK_CLASS PerformanceEntryComparator final
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{
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public:
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bool Equals(const PerformanceEntry* aElem1,
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const PerformanceEntry* aElem2) const
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{
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MOZ_ASSERT(aElem1 && aElem2,
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"Trying to compare null performance entries");
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return aElem1->StartTime() == aElem2->StartTime();
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}
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bool LessThan(const PerformanceEntry* aElem1,
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const PerformanceEntry* aElem2) const
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{
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MOZ_ASSERT(aElem1 && aElem2,
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"Trying to compare null performance entries");
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return aElem1->StartTime() < aElem2->StartTime();
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}
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* mozilla_dom_PerformanceEntry_h___ */
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