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#include <QFile>
#include <QJSValueIterator>
#include "jskitmanager.h"
#include "jskitmanager_p.h"
JSKitPebble::JSKitPebble(JSKitManager *mgr)
: QObject(mgr)
{
}
JSKitPebble::~JSKitPebble()
{
}
JSKitManager::JSKitManager(AppManager *apps, AppMsgManager *appmsg, QObject *parent) :
QObject(parent), _apps(apps), _appmsg(appmsg), _engine(0)
{
connect(_appmsg, &AppMsgManager::appStarted, this, &JSKitManager::handleAppStarted);
connect(_appmsg, &AppMsgManager::appStopped, this, &JSKitManager::handleAppStopped);
}
JSKitManager::~JSKitManager()
{
if (_engine) {
stopJsApp();
}
}
void JSKitManager::handleAppStarted(const QUuid &uuid)
{
AppInfo info = _apps->info(uuid);
if (!info.uuid().isNull() && info.isJSKit()) {
logger()->debug() << "Preparing to start JSKit app" << info.uuid() << info.shortName();
_curApp = info;
startJsApp();
}
}
void JSKitManager::handleAppStopped(const QUuid &uuid)
{
if (!_curApp.uuid().isNull()) {
if (_curApp.uuid() != uuid) {
logger()->warn() << "Closed app with invalid UUID";
}
stopJsApp();
_curApp.setUuid(QUuid()); // Clear the uuid to force invalid app
}
}
void JSKitManager::startJsApp()
{
if (_engine) stopJsApp();
if (_curApp.uuid().isNull()) {
logger()->warn() << "Attempting to start JS app with invalid UUID";
return;
}
_engine = new QJSEngine(this);
_jspebble = new JSKitPebble(this);
logger()->debug() << "starting JS app";
QJSValue globalObj = _engine->globalObject();
globalObj.setProperty("Pebble", _engine->newQObject(_jspebble));
QJSValueIterator it(globalObj);
while (it.hasNext()) {
it.next();
logger()->debug() << "JS property:" << it.name();
}
QFile scriptFile(_curApp.path() + "/pebble-js-app.js");
if (!scriptFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
logger()->warn() << "Failed to open JS file at:" << scriptFile.fileName();
stopJsApp();
return;
}
}
void JSKitManager::stopJsApp()
{
if (!_engine) return; // Nothing to do!
logger()->debug() << "stopping JS app";
_engine->collectGarbage();
delete _engine;
_engine = 0;
delete _jspebble;
_jspebble = 0;
}
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