From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- gfx/layers/ipc/ActiveResource.h | 45 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 gfx/layers/ipc/ActiveResource.h (limited to 'gfx/layers/ipc/ActiveResource.h') diff --git a/gfx/layers/ipc/ActiveResource.h b/gfx/layers/ipc/ActiveResource.h new file mode 100644 index 0000000000..6e7db60541 --- /dev/null +++ b/gfx/layers/ipc/ActiveResource.h @@ -0,0 +1,45 @@ +/* -*- 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 http://mozilla.org/MPL/2.0/. */ + +#ifndef MOZILLA_LAYERS_ACTIVERESOURCE +#define MOZILLA_LAYERS_ACTIVERESOURCE + +#include "nsExpirationTracker.h" + +namespace mozilla::layers { + +/** + * See ActiveResourceTracker below. + */ +class ActiveResource { + public: + virtual void NotifyInactive() = 0; + nsExpirationState* GetExpirationState() { return &mExpirationState; } + bool IsActivityTracked() { return mExpirationState.IsTracked(); } + + private: + nsExpirationState mExpirationState; +}; + +/** + * A convenience class on top of nsExpirationTracker + */ +class ActiveResourceTracker final + : public nsExpirationTracker { + public: + ActiveResourceTracker(uint32_t aExpirationCycle, const char* aName, + nsIEventTarget* aEventTarget) + : nsExpirationTracker(aExpirationCycle, aName, aEventTarget) {} + + void NotifyExpired(ActiveResource* aResource) override { + RemoveObject(aResource); + aResource->NotifyInactive(); + } +}; + +} // namespace mozilla::layers + +#endif -- cgit v1.2.3