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/* -*- Mode: C++; tab-width: 2; 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 nsLoadGroup_h__
#define nsLoadGroup_h__
#include "nsILoadGroup.h"
#include "nsILoadGroupChild.h"
#include "nsIObserver.h"
#include "nsCOMPtr.h"
#include "nsWeakReference.h"
#include "nsISupportsPriority.h"
#include "PLDHashTable.h"
#include "mozilla/TimeStamp.h"
class nsIRequestContext;
class nsIRequestContextService;
class nsITimedChannel;
namespace mozilla {
namespace net {
class nsLoadGroup : public nsILoadGroup,
public nsILoadGroupChild,
public nsIObserver,
public nsISupportsPriority,
public nsSupportsWeakReference {
public:
NS_DECL_ISUPPORTS
////////////////////////////////////////////////////////////////////////////
// nsIRequest methods:
NS_DECL_NSIREQUEST
////////////////////////////////////////////////////////////////////////////
// nsILoadGroup methods:
NS_DECL_NSILOADGROUP
////////////////////////////////////////////////////////////////////////////
// nsILoadGroupChild methods:
NS_DECL_NSILOADGROUPCHILD
////////////////////////////////////////////////////////////////////////////
// nsISupportsPriority methods:
NS_DECL_NSISUPPORTSPRIORITY
////////////////////////////////////////////////////////////////////////////
// nsIObserver methods:
NS_DECL_NSIOBSERVER
////////////////////////////////////////////////////////////////////////////
// nsLoadGroup methods:
nsLoadGroup();
nsresult Init();
nsresult InitWithRequestContextId(const uint64_t& aRequestContextId);
void SetGroupObserver(nsIRequestObserver* aObserver,
bool aIncludeBackgroundRequests);
protected:
virtual ~nsLoadGroup();
nsresult MergeLoadFlags(nsIRequest* aRequest, nsLoadFlags& flags);
nsresult MergeDefaultLoadFlags(nsIRequest* aRequest, nsLoadFlags& flags);
private:
void TelemetryReport();
void TelemetryReportChannel(nsITimedChannel* timedChannel,
bool defaultRequest);
nsresult RemoveRequestFromHashtable(nsIRequest* aRequest, nsresult aStatus);
nsresult NotifyRemovalObservers(nsIRequest* aRequest, nsresult aStatus);
protected:
uint32_t mForegroundCount{0};
uint32_t mLoadFlags{LOAD_NORMAL};
uint32_t mDefaultLoadFlags{0};
int32_t mPriority{PRIORITY_NORMAL};
nsCOMPtr<nsILoadGroup> mLoadGroup; // load groups can contain load groups
nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
nsCOMPtr<nsIRequestContext> mRequestContext;
nsCOMPtr<nsIRequestContextService> mRequestContextService;
nsCOMPtr<nsIRequest> mDefaultLoadRequest;
PLDHashTable mRequests;
nsWeakPtr mObserver;
nsWeakPtr mParentLoadGroup;
nsresult mStatus{NS_OK};
bool mIsCanceling{false};
bool mDefaultLoadIsTimed{false};
bool mBrowsingContextDiscarded{false};
bool mExternalRequestContext{false};
bool mNotifyObserverAboutBackgroundRequests{false};
/* Telemetry */
mozilla::TimeStamp mDefaultRequestCreationTime;
uint32_t mTimedRequests{0};
uint32_t mCachedRequests{0};
};
} // namespace net
} // namespace mozilla
#endif // nsLoadGroup_h__
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