dom/plugins/ipc/NestedLoopTimer.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/plugins/ipc/NestedLoopTimer.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,48 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * vim: sw=4 ts=4 et :
     1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include <QtCore/QTimer>
    1.11 +
    1.12 +#include "NestedLoopTimer.h"
    1.13 +#include "mozilla/plugins/PluginModuleChild.h"
    1.14 +
    1.15 +namespace mozilla {
    1.16 +namespace plugins {
    1.17 +
    1.18 +NestedLoopTimer::NestedLoopTimer(PluginModuleChild *pmc):
    1.19 +     QObject(), mModule(pmc), mQTimer(nullptr)
    1.20 +{
    1.21 +}
    1.22 +
    1.23 +NestedLoopTimer::~NestedLoopTimer()
    1.24 +{
    1.25 +    if (mQTimer) {
    1.26 +        mQTimer->stop();
    1.27 +        delete mQTimer;
    1.28 +        mQTimer = nullptr;
    1.29 +    }
    1.30 +}
    1.31 +
    1.32 +void NestedLoopTimer::timeOut()
    1.33 +{
    1.34 +    // just detected a nested loop; start a timer that will
    1.35 +    // periodically rpc-call back into the browser and process some
    1.36 +    // events
    1.37 +    mQTimer = new QTimer(this);
    1.38 +    QObject::connect(mQTimer, SIGNAL(timeout()), this,
    1.39 +                     SLOT(processSomeEvents()));
    1.40 +    mQTimer->setInterval(kNestedLoopDetectorIntervalMs);
    1.41 +    mQTimer->start();
    1.42 +}
    1.43 +
    1.44 +void NestedLoopTimer::processSomeEvents()
    1.45 +{
    1.46 +    if (mModule)
    1.47 +        mModule->CallProcessSomeEvents();
    1.48 +}
    1.49 +
    1.50 +} /* namespace plugins */
    1.51 +} /* namespace mozilla */

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