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51 lines
1.5 KiB
C++
51 lines
1.5 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 mozilla_layers_APZThreadUtils_h
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#define mozilla_layers_APZThreadUtils_h
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class Task;
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namespace mozilla {
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namespace layers {
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class APZThreadUtils
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{
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public:
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/**
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* In the gtest environment everything runs on one thread, so we
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* shouldn't assert that we're on a particular thread. This enables
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* that behaviour.
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*/
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static void SetThreadAssertionsEnabled(bool aEnabled);
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static bool GetThreadAssertionsEnabled();
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/**
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* This can be used to assert that the current thread is the
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* controller/UI thread (on which input events are received).
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* This does nothing if thread assertions are disabled.
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*/
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static void AssertOnControllerThread();
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/**
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* This can be used to assert that the current thread is the
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* compositor thread (which applies the async transform).
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* This does nothing if thread assertions are disabled.
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*/
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static void AssertOnCompositorThread();
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/**
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* Run the given task on the APZ "controller thread" for this platform. If
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* this function is called from the controller thread itself then the task is
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* run immediately without getting queued.
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*/
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static void RunOnControllerThread(Task* aTask);
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};
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} // namespace layers
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} // namespace mozilla
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#endif /* mozilla_layers_APZThreadUtils_h */
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