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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 #ifndef WIDGET_PUBLIC_WIDGETTRACEEVENT_H_ |
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6 #define WIDGET_PUBLIC_WIDGETTRACEEVENT_H_ |
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7 |
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8 namespace mozilla { |
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9 |
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10 // Perform any required initialization in the widget backend for |
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11 // event tracing. Return true if initialization was successful. |
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12 bool InitWidgetTracing(); |
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13 |
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14 // Perform any required cleanup in the widget backend for event tracing. |
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15 void CleanUpWidgetTracing(); |
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16 |
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17 // Fire a tracer event at the UI-thread event loop, and block until |
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18 // the event is processed. This should only be called by |
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19 // a thread that's not the UI thread. |
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20 bool FireAndWaitForTracerEvent(); |
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21 |
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22 // Signal that the event has been received by the event loop. |
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23 void SignalTracerThread(); |
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24 |
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25 } |
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26 |
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27 #endif // WIDGET_PUBLIC_WIDGETTRACEEVENT_H_ |