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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
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2 * vim: sw=4 ts=4 et : |
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3 * This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #include <QtCore/QTimer> |
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8 |
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9 #include "NestedLoopTimer.h" |
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10 #include "mozilla/plugins/PluginModuleChild.h" |
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11 |
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12 namespace mozilla { |
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13 namespace plugins { |
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14 |
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15 NestedLoopTimer::NestedLoopTimer(PluginModuleChild *pmc): |
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16 QObject(), mModule(pmc), mQTimer(nullptr) |
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17 { |
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18 } |
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19 |
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20 NestedLoopTimer::~NestedLoopTimer() |
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21 { |
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22 if (mQTimer) { |
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23 mQTimer->stop(); |
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24 delete mQTimer; |
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25 mQTimer = nullptr; |
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26 } |
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27 } |
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28 |
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29 void NestedLoopTimer::timeOut() |
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30 { |
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31 // just detected a nested loop; start a timer that will |
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32 // periodically rpc-call back into the browser and process some |
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33 // events |
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34 mQTimer = new QTimer(this); |
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35 QObject::connect(mQTimer, SIGNAL(timeout()), this, |
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36 SLOT(processSomeEvents())); |
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37 mQTimer->setInterval(kNestedLoopDetectorIntervalMs); |
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38 mQTimer->start(); |
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39 } |
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40 |
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41 void NestedLoopTimer::processSomeEvents() |
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42 { |
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43 if (mModule) |
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44 mModule->CallProcessSomeEvents(); |
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45 } |
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46 |
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47 } /* namespace plugins */ |
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48 } /* namespace mozilla */ |