michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: sw=4 ts=4 et :
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include <QtCore/QTimer>
michael@0: 
michael@0: #include "NestedLoopTimer.h"
michael@0: #include "mozilla/plugins/PluginModuleChild.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace plugins {
michael@0: 
michael@0: NestedLoopTimer::NestedLoopTimer(PluginModuleChild *pmc):
michael@0:      QObject(), mModule(pmc), mQTimer(nullptr)
michael@0: {
michael@0: }
michael@0: 
michael@0: NestedLoopTimer::~NestedLoopTimer()
michael@0: {
michael@0:     if (mQTimer) {
michael@0:         mQTimer->stop();
michael@0:         delete mQTimer;
michael@0:         mQTimer = nullptr;
michael@0:     }
michael@0: }
michael@0: 
michael@0: void NestedLoopTimer::timeOut()
michael@0: {
michael@0:     // just detected a nested loop; start a timer that will
michael@0:     // periodically rpc-call back into the browser and process some
michael@0:     // events
michael@0:     mQTimer = new QTimer(this);
michael@0:     QObject::connect(mQTimer, SIGNAL(timeout()), this,
michael@0:                      SLOT(processSomeEvents()));
michael@0:     mQTimer->setInterval(kNestedLoopDetectorIntervalMs);
michael@0:     mQTimer->start();
michael@0: }
michael@0: 
michael@0: void NestedLoopTimer::processSomeEvents()
michael@0: {
michael@0:     if (mModule)
michael@0:         mModule->CallProcessSomeEvents();
michael@0: }
michael@0: 
michael@0: } /* namespace plugins */
michael@0: } /* namespace mozilla */