widget/WidgetTraceEvent.h
author Brian Birtles <birtles@gmail.com>
Mon, 07 May 2018 11:15:16 +0900
changeset 417845 7eae2c106d30b402e5c070bc3ae8b05cc59e78aa
parent 252629 91d6e262b662a0b4e47358665e222d3927337af9
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1456394 - Rename AnimationEffectReadOnly to AnimationEffect; r=bz,hiro MozReview-Commit-ID: 8jzJiCWt5vs

/* 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 WIDGET_PUBLIC_WIDGETTRACEEVENT_H_
#define WIDGET_PUBLIC_WIDGETTRACEEVENT_H_

namespace mozilla {

// Perform any required initialization in the widget backend for
// event tracing. Return true if initialization was successful.
bool InitWidgetTracing();

// Perform any required cleanup in the widget backend for event tracing.
void CleanUpWidgetTracing();

// Fire a tracer event at the UI-thread event loop, and block until
// the event is processed. This should only be called by
// a thread that's not the UI thread.
bool FireAndWaitForTracerEvent();

// Signal that the event has been received by the event loop.
void SignalTracerThread();

} // namespace mozilla

#endif  // WIDGET_PUBLIC_WIDGETTRACEEVENT_H_