Files
firefox/netwerk/protocol/http/PendingTransactionQueue.h
Emilio Cobos Álvarez abbeff4fd9 Bug 2054311 - Sort headers in netwerk/. r=webrtc-reviewers,cookie-reviewers,mjf,timhuang
Autogenerated with:

    cp dom/.clang-format netwerk/ && mach format netwerk/**.{cpp,h,mm}

Manual fixes:

 * mozurl/cbindgen.toml (including headers earlier)
 * NetlinkService.h (forward-declaring a necessary struct)
 * nsIWebSocketChannel.idl (forward-declaring OriginAttributes).
 * nsAsyncRedirectVerifyHelper.h (forward-declaring nsIEventTarget)
 * CapsuleEncoder.h gets a missing Capsule forward-decl.
 * WebSocketConnectionBase.h gets some missing includes.
 * HappyEyeballsConnectionAttempt gets some missing includes.
 * nsUDPSocket missed nsSocketTransportService2.h for OnSocketThread().
 * HttpInfo missed a forward declaration.
 * MockHttpAuth missed an nsCOMPtr include.
 * nsHttpAuthManager missed a forward declaration for nsIHttpAuthCache.
 * WebTransportSessionProxy was using mozilla::Mutex in a member without
   including it.
 * win32 fixes to keep include order because windows headers suck.
 * nsInputStreamPump needs an Atomics.h include.

Differential Revision: https://phabricator.services.mozilla.com/D311696
2026-07-13 09:55:57 +00:00

121 lines
4.0 KiB
C++

/* 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 PendingTransactionQueue_h_
#define PendingTransactionQueue_h_
#include "PendingTransactionInfo.h"
#include "nsClassHashtable.h"
#include "nsHttpTransaction.h"
namespace mozilla {
namespace net {
class PendingTransactionQueue {
public:
PendingTransactionQueue() = default;
void ReschedTransaction(nsHttpTransaction* aTrans);
nsTArray<RefPtr<PendingTransactionInfo>>* GetTransactionPendingQHelper(
nsAHttpTransaction* trans);
void InsertTransactionSorted(
nsTArray<RefPtr<PendingTransactionInfo>>& pendingQ,
PendingTransactionInfo* pendingTransInfo,
bool aInsertAsFirstForTheSamePriority = false);
// Add a transaction information into the pending queue in
// |mPendingTransactionTable| according to the transaction's
// top level outer content window id.
void InsertTransaction(PendingTransactionInfo* pendingTransInfo,
bool aInsertAsFirstForTheSamePriority = false);
void AppendPendingUrgentStartQ(
nsTArray<RefPtr<PendingTransactionInfo>>& result);
// Append transactions to the |result| whose window id
// is equal to |windowId|.
// NOTE: maxCount == 0 will get all transactions in the queue.
void AppendPendingQForFocusedWindow(
uint64_t windowId, nsTArray<RefPtr<PendingTransactionInfo>>& result,
uint32_t maxCount = 0);
// Append transactions whose window id isn't equal to |windowId|.
// NOTE: windowId == 0 will get all transactions for both
// focused and non-focused windows.
void AppendPendingQForNonFocusedWindows(
uint64_t windowId, nsTArray<RefPtr<PendingTransactionInfo>>& result,
uint32_t maxCount = 0);
// Return the count of pending transactions for all window ids.
inline size_t PendingQueueLength() const {
MOZ_ASSERT(mPendingQueueLength == ComputePendingQueueLength());
return mPendingQueueLength;
}
size_t PendingQueueLengthForWindow(uint64_t windowId) const;
inline bool PendingQueueIsEmpty() const {
MOZ_ASSERT(mPendingQueueLength == ComputePendingQueueLength());
return mPendingQueueLength == 0;
}
// Remove the empty pendingQ in |mPendingTransactionTable|.
void RemoveEmptyPendingQ();
// Notify that a transaction was removed directly from a per-window array
// returned by GetTransactionPendingQHelper (not from mUrgentStartQ).
void OnPendingTransactionRemovedFromTable();
void PrintDiagnostics(nsCString& log);
inline size_t UrgentStartQueueLength() const {
return mUrgentStartQ.Length();
}
// Return true if the urgent start queue is empty (optimized version of
// UrgentStartQueueLength() == 0).
inline bool UrgentStartQueueIsEmpty() const {
return mUrgentStartQ.IsEmpty();
}
void PrintPendingQ();
void Compact();
void CancelAllTransactions(nsresult reason);
~PendingTransactionQueue() = default;
private:
#ifdef DEBUG
size_t ComputePendingQueueLength() const;
#endif
void InsertTransactionNormal(PendingTransactionInfo* info,
bool aInsertAsFirstForTheSamePriority = false);
nsTArray<RefPtr<PendingTransactionInfo>>
mUrgentStartQ; // the urgent start transaction queue
// This table provides a mapping from top level outer content window id
// to a queue of pending transaction information.
// The transaction's order in pending queue is decided by whether it's a
// blocking transaction and its priority.
// Note that the window id could be 0 if the http request
// is initialized without a window.
nsClassHashtable<nsUint64HashKey, nsTArray<RefPtr<PendingTransactionInfo>>>
mPendingTransactionTable;
// Running count of transactions across all per-window arrays in
// mPendingTransactionTable (excludes mUrgentStartQ).
size_t mPendingQueueLength{0};
};
} // namespace net
} // namespace mozilla
#endif // !PendingTransactionQueue_h_