bool StyleSheetContents::isCacheableForResource() const {
// This would require dealing with multiple clients for load callbacks.
if (!loadCompleted())
return false;
// FIXME: StyleSheets with media queries can't be cached because their RuleSet
// is processed differently based off the media queries, which might resolve
// differently depending on the context of the parent CSSStyleSheet (e.g.
// if they are in differently sized iframes). Once RuleSets are media query
// agnostic, we can restore sharing of StyleSheetContents with medea queries.
if (m_hasMediaQueries)
return false;
// FIXME: Support copying import rules.
if (!m_importRules.isEmpty())
return false;
// FIXME: Support cached stylesheets in import rules.
if (m_ownerRule)
return false;
if (m_didLoadErrorOccur)
return false;
// It is not the original sheet anymore.
if (m_isMutable)
return false;
// If the header is valid we are not going to need to check the
// SecurityOrigin.
// FIXME: Valid mime type avoids the check too.
if (!m_hasSyntacticallyValidCSSHeader)
return false;
return true;
}
Q_DECL_EXPORT int main(int argc, char *argv[])
{
QScopedPointer<QApplication> app(createApplication(argc, argv));
QmlApplicationViewer viewer;
viewer.setOrientation(QmlApplicationViewer::ScreenOrientationLockPortrait);
viewer.setMainQmlFile(QLatin1String("qml/aeroUInokia/mainLoader.qml"));
QGraphicsObject *item = viewer.rootObject();
QObject::connect(item, SIGNAL(loadCompleted()), &viewer, SLOT(setOrientationAuto()));
viewer.showExpanded();
return app->exec();
}
bool OctreePersistThread::process() {
if (!_initialLoadComplete) {
quint64 loadStarted = usecTimestampNow();
qDebug() << "loading Octrees from file: " << _filename << "...";
bool persistantFileRead;
_tree->lockForWrite();
{
PerformanceWarning warn(true, "Loading Octree File", true);
persistantFileRead = _tree->readFromSVOFile(_filename.toLocal8Bit().constData());
_tree->pruneTree();
}
_tree->unlock();
quint64 loadDone = usecTimestampNow();
_loadTimeUSecs = loadDone - loadStarted;
_tree->clearDirtyBit(); // the tree is clean since we just loaded it
qDebug("DONE loading Octrees from file... fileRead=%s", debug::valueOf(persistantFileRead));
unsigned long nodeCount = OctreeElement::getNodeCount();
unsigned long internalNodeCount = OctreeElement::getInternalNodeCount();
unsigned long leafNodeCount = OctreeElement::getLeafNodeCount();
qDebug("Nodes after loading scene %lu nodes %lu internal %lu leaves", nodeCount, internalNodeCount, leafNodeCount);
bool wantDebug = false;
if (wantDebug) {
double usecPerGet = (double)OctreeElement::getGetChildAtIndexTime()
/ (double)OctreeElement::getGetChildAtIndexCalls();
qDebug() << "getChildAtIndexCalls=" << OctreeElement::getGetChildAtIndexCalls()
<< " getChildAtIndexTime=" << OctreeElement::getGetChildAtIndexTime() << " perGet=" << usecPerGet;
double usecPerSet = (double)OctreeElement::getSetChildAtIndexTime()
/ (double)OctreeElement::getSetChildAtIndexCalls();
qDebug() << "setChildAtIndexCalls=" << OctreeElement::getSetChildAtIndexCalls()
<< " setChildAtIndexTime=" << OctreeElement::getSetChildAtIndexTime() << " perSet=" << usecPerSet;
}
_initialLoadComplete = true;
_lastBackup = _lastCheck = usecTimestampNow(); // we just loaded, no need to save again
time(&_lastPersistTime);
emit loadCompleted();
}
if (isStillRunning()) {
quint64 MSECS_TO_USECS = 1000;
quint64 USECS_TO_SLEEP = 10 * MSECS_TO_USECS; // every 10ms
usleep(USECS_TO_SLEEP);
// do our updates then check to save...
_tree->update();
quint64 now = usecTimestampNow();
quint64 sinceLastSave = now - _lastCheck;
quint64 intervalToCheck = _persistInterval * MSECS_TO_USECS;
if (sinceLastSave > intervalToCheck) {
_lastCheck = now;
persist();
}
}
// if we were asked to debugTimestampNow do that now...
if (_debugTimestampNow) {
quint64 now = usecTimestampNow();
quint64 sinceLastDebug = now - _lastTimeDebug;
quint64 DEBUG_TIMESTAMP_INTERVAL = 600000000; // every 10 minutes
if (sinceLastDebug > DEBUG_TIMESTAMP_INTERVAL) {
_lastTimeDebug = usecTimestampNow(true); // ask for debug output
}
}
return isStillRunning(); // keep running till they terminate us
}
