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/* -*- 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 */
#ifndef mozilla_dom_PerformanceObserver_h__
#define mozilla_dom_PerformanceObserver_h__
#include "nsCOMPtr.h"
#include "nsISupports.h"
#include "mozilla/dom/PerformanceObserverBinding.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;
class WorkerPrivate;
class PerformanceObserver final : public nsISupports, public nsWrapperCache {
static already_AddRefed<PerformanceObserver> Constructor(
const GlobalObject& aGlobal, PerformanceObserverCallback& aCb,
ErrorResult& aRv);
PerformanceObserver(nsPIDOMWindowInner* aOwner,
PerformanceObserverCallback& aCb);
PerformanceObserver(WorkerPrivate* aWorkerPrivate,
PerformanceObserverCallback& aCb);
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
nsISupports* GetParentObject() const { return mOwner; }
void Observe(const PerformanceObserverInit& aOptions, ErrorResult& aRv);
static void GetSupportedEntryTypes(const GlobalObject& aGlobal,
JS::MutableHandle<JSObject*> aObject);
void Disconnect();
void TakeRecords(nsTArray<RefPtr<PerformanceEntry>>& aRetval);
MOZ_CAN_RUN_SCRIPT void Notify();
void QueueEntry(PerformanceEntry* aEntry);
bool ObservesTypeOfEntry(PerformanceEntry* aEntry);
void ReportUnsupportedTypesErrorToConsole(bool aIsMainThread,
const char* msgId,
const nsString& aInvalidTypes);
nsCOMPtr<nsISupports> mOwner;
RefPtr<PerformanceObserverCallback> mCallback;
RefPtr<Performance> mPerformance;
nsTArray<nsString> mEntryTypes;
nsTArray<PerformanceObserverInit> mOptions;
enum {
} mObserverType;
* This is also known as registered, in the spec.
bool mConnected;
nsTArray<RefPtr<PerformanceEntry>> mQueuedEntries;
} // namespace dom
} // namespace mozilla