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1331aaef37
This reverts commit 9110029e3e4f4ba586d16da1f114faf187181fb3. Differential Revision: https://phabricator.services.mozilla.com/D225620
128 lines
3.9 KiB
C++
128 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 nsLoadGroup_h__
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#define nsLoadGroup_h__
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#include "nsILoadGroup.h"
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#include "nsILoadGroupChild.h"
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#include "nsIObserver.h"
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#include "nsCOMPtr.h"
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#include "nsWeakReference.h"
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#include "nsISupportsPriority.h"
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#include "PLDHashTable.h"
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#include "mozilla/TimeStamp.h"
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class nsIRequestContext;
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class nsIRequestContextService;
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class nsITimedChannel;
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namespace mozilla {
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namespace net {
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class nsLoadGroup : public nsILoadGroup,
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public nsILoadGroupChild,
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public nsIObserver,
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public nsISupportsPriority,
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public nsSupportsWeakReference {
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public:
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NS_DECL_ISUPPORTS
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////////////////////////////////////////////////////////////////////////////
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// nsIRequest methods:
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NS_DECL_NSIREQUEST
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////////////////////////////////////////////////////////////////////////////
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// nsILoadGroup methods:
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NS_DECL_NSILOADGROUP
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////////////////////////////////////////////////////////////////////////////
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// nsILoadGroupChild methods:
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NS_DECL_NSILOADGROUPCHILD
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////////////////////////////////////////////////////////////////////////////
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// nsISupportsPriority methods:
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NS_DECL_NSISUPPORTSPRIORITY
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////////////////////////////////////////////////////////////////////////////
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// nsIObserver methods:
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NS_DECL_NSIOBSERVER
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////////////////////////////////////////////////////////////////////////////
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// nsLoadGroup methods:
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nsLoadGroup();
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nsresult Init();
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nsresult InitWithRequestContextId(const uint64_t& aRequestContextId);
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void SetGroupObserver(nsIRequestObserver* aObserver,
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bool aIncludeBackgroundRequests);
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/**
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* Flags inherited from the default request in the load group onto other loads
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* added to the load group.
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*
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* NOTE(emilio): If modifying these, be aware that we allow these flags to be
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* effectively set from the content process on a document navigation, and
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* thus nothing security-critical should be allowed here.
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*/
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static constexpr nsLoadFlags kInheritedLoadFlags =
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LOAD_BACKGROUND | LOAD_BYPASS_CACHE | LOAD_FROM_CACHE | VALIDATE_ALWAYS |
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VALIDATE_ONCE_PER_SESSION | VALIDATE_NEVER;
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protected:
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virtual ~nsLoadGroup();
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nsresult MergeLoadFlags(nsIRequest* aRequest, nsLoadFlags& flags);
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nsresult MergeDefaultLoadFlags(nsIRequest* aRequest, nsLoadFlags& flags);
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private:
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void TelemetryReport();
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void TelemetryReportChannel(nsITimedChannel* timedChannel,
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bool defaultRequest);
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nsresult RemoveRequestFromHashtable(nsIRequest* aRequest, nsresult aStatus);
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nsresult NotifyRemovalObservers(nsIRequest* aRequest, nsresult aStatus);
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protected:
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uint32_t mForegroundCount{0};
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uint32_t mLoadFlags{LOAD_NORMAL};
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uint32_t mDefaultLoadFlags{0};
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int32_t mPriority{PRIORITY_NORMAL};
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nsCOMPtr<nsILoadGroup> mLoadGroup; // load groups can contain load groups
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nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
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nsCOMPtr<nsIRequestContext> mRequestContext;
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nsCOMPtr<nsIRequestContextService> mRequestContextService;
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nsCOMPtr<nsIRequest> mDefaultLoadRequest;
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PLDHashTable mRequests;
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nsWeakPtr mObserver;
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nsWeakPtr mParentLoadGroup;
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nsresult mStatus{NS_OK};
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nsresult mDefaultStatus{NS_OK};
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bool mIsCanceling{false};
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bool mDefaultLoadIsTimed{false};
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bool mBrowsingContextDiscarded{false};
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bool mExternalRequestContext{false};
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bool mNotifyObserverAboutBackgroundRequests{false};
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// size of requests with keepalive flag for this load group
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uint64_t mPendingKeepaliveRequestSize{0};
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/* Telemetry */
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mozilla::TimeStamp mDefaultRequestCreationTime;
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uint32_t mTimedRequests{0};
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uint32_t mCachedRequests{0};
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};
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} // namespace net
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} // namespace mozilla
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#endif // nsLoadGroup_h__
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