/* -*- 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_PerformanceObserver_h__ #define mozilla_dom_PerformanceObserver_h__ #include "nsCOMPtr.h" #include "nsISupports.h" #include "mozilla/RefPtr.h" #include "nsString.h" #include "nsTArray.h" #include "nsWrapperCache.h" class nsPIDOMWindowInner; namespace mozilla { class ErrorResult; namespace dom { class GlobalObject; class Performance; class PerformanceEntry; class PerformanceObserverCallback; struct PerformanceObserverInit; namespace workers { class WorkerPrivate; } // namespace workers class PerformanceObserver final : public nsISupports, public nsWrapperCache { public: NS_DECL_CYCLE_COLLECTING_ISUPPORTS NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PerformanceObserver) static already_AddRefed<PerformanceObserver> Constructor(const GlobalObject& aGlobal, PerformanceObserverCallback& aCb, ErrorResult& aRv); PerformanceObserver(nsPIDOMWindowInner* aOwner, PerformanceObserverCallback& aCb); PerformanceObserver(workers::WorkerPrivate* aWorkerPrivate, PerformanceObserverCallback& aCb); virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; nsISupports* GetParentObject() const { return mOwner; } void Observe(const PerformanceObserverInit& aOptions, mozilla::ErrorResult& aRv); void Disconnect(); void Notify(); void QueueEntry(PerformanceEntry* aEntry); private: ~PerformanceObserver(); nsCOMPtr<nsISupports> mOwner; RefPtr<PerformanceObserverCallback> mCallback; RefPtr<Performance> mPerformance; nsTArray<nsString> mEntryTypes; bool mConnected; nsTArray<RefPtr<PerformanceEntry>> mQueuedEntries; }; } // namespace dom } // namespace mozilla #endif