mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
47ed3a3675
The bulk of this commit was generated by running:
run-clang-tidy.py \
-checks='-*,llvm-namespace-comment' \
-header-filter=^/.../mozilla-central/.* \
-fix
60 lines
1.7 KiB
C++
60 lines
1.7 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 GFX_TRANSACTION_ID_ALLOCATOR_H
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#define GFX_TRANSACTION_ID_ALLOCATOR_H
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#include "nsISupportsImpl.h"
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#include "mozilla/TimeStamp.h"
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namespace mozilla {
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namespace layers {
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class TransactionIdAllocator {
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protected:
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virtual ~TransactionIdAllocator() {}
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public:
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NS_INLINE_DECL_REFCOUNTING(TransactionIdAllocator)
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/**
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* Allocate a unique id number for the current refresh tick, can
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* only be called while IsInRefresh().
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*
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* If too many id's are allocated without being returned then
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* the refresh driver will suspend until they catch up.
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*/
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virtual uint64_t GetTransactionId() = 0;
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/**
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* Notify that all work (including asynchronous composites)
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* for a given transaction id has been completed.
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*
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* If the refresh driver has been suspended because
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* of having too many outstanding id's, then this may
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* resume it.
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*/
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virtual void NotifyTransactionCompleted(uint64_t aTransactionId) = 0;
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/**
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* Revoke a transaction id that isn't needed to track
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* completion of asynchronous work. This is similar
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* to NotifyTransactionCompleted except avoids
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* return ordering issues.
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*/
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virtual void RevokeTransactionId(uint64_t aTransactionId) = 0;
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/**
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* Get the start time of the current refresh tick.
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*/
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virtual mozilla::TimeStamp GetTransactionStart() = 0;
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};
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} // namespace layers
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} // namespace mozilla
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#endif /* GFX_TRANSACTION_ID_ALLOCATOR_H */
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