From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- widget/WidgetTraceEvent.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 widget/WidgetTraceEvent.h (limited to 'widget/WidgetTraceEvent.h') diff --git a/widget/WidgetTraceEvent.h b/widget/WidgetTraceEvent.h new file mode 100644 index 000000000..d6e8f2c97 --- /dev/null +++ b/widget/WidgetTraceEvent.h @@ -0,0 +1,27 @@ +/* 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_ -- cgit v1.2.3