1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/WidgetTraceEvent.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,27 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#ifndef WIDGET_PUBLIC_WIDGETTRACEEVENT_H_
1.9 +#define WIDGET_PUBLIC_WIDGETTRACEEVENT_H_
1.10 +
1.11 +namespace mozilla {
1.12 +
1.13 +// Perform any required initialization in the widget backend for
1.14 +// event tracing. Return true if initialization was successful.
1.15 +bool InitWidgetTracing();
1.16 +
1.17 +// Perform any required cleanup in the widget backend for event tracing.
1.18 +void CleanUpWidgetTracing();
1.19 +
1.20 +// Fire a tracer event at the UI-thread event loop, and block until
1.21 +// the event is processed. This should only be called by
1.22 +// a thread that's not the UI thread.
1.23 +bool FireAndWaitForTracerEvent();
1.24 +
1.25 +// Signal that the event has been received by the event loop.
1.26 +void SignalTracerThread();
1.27 +
1.28 +}
1.29 +
1.30 +#endif // WIDGET_PUBLIC_WIDGETTRACEEVENT_H_
