From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- dom/base/DispatcherTrait.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 dom/base/DispatcherTrait.h (limited to 'dom/base/DispatcherTrait.h') diff --git a/dom/base/DispatcherTrait.h b/dom/base/DispatcherTrait.h new file mode 100644 index 0000000000..9d64c806c6 --- /dev/null +++ b/dom/base/DispatcherTrait.h @@ -0,0 +1,43 @@ +/* -*- 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_dom_DispatcherTrait_h +#define mozilla_dom_DispatcherTrait_h + +#include "mozilla/AlreadyAddRefed.h" +#include "mozilla/TaskCategory.h" + +class nsIRunnable; +class nsISerialEventTarget; + +namespace mozilla { +class AbstractThread; +namespace dom { +// This trait should be attached to classes like nsIGlobalObject and +// Document that have a DocGroup attached to them. The methods here +// should delegate to the DocGroup. We can't use the +// Dispatcher class directly because it inherits from nsISupports. +class DispatcherTrait { + public: + // This method may or may not be safe off of the main thread. For Document it + // is safe. For nsIGlobalWindow it is not safe. + virtual nsresult Dispatch(TaskCategory aCategory, + already_AddRefed&& aRunnable); + + // This method may or may not be safe off of the main thread. For Document it + // is safe. For nsIGlobalWindow it is not safe. The nsISerialEventTarget can + // always be used off the main thread. + virtual nsISerialEventTarget* EventTargetFor(TaskCategory aCategory) const; + + // Must be called on the main thread. The AbstractThread can always be used + // off the main thread. + virtual AbstractThread* AbstractMainThreadFor(TaskCategory aCategory); +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_DispatcherTrait_h -- cgit v1.2.3