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-rw-r--r--src/declarative/qml/qdeclarativeworkerscript.cpp29
1 files changed, 22 insertions, 7 deletions
diff --git a/src/declarative/qml/qdeclarativeworkerscript.cpp b/src/declarative/qml/qdeclarativeworkerscript.cpp
index 138d979..c55998f 100644
--- a/src/declarative/qml/qdeclarativeworkerscript.cpp
+++ b/src/declarative/qml/qdeclarativeworkerscript.cpp
@@ -538,7 +538,7 @@ void QDeclarativeWorkerScriptEngine::run()
by the \tt onMessage() handler of \tt myWorker.
*/
QDeclarativeWorkerScript::QDeclarativeWorkerScript(QObject *parent)
-: QObject(parent), m_engine(0), m_scriptId(-1)
+: QObject(parent), m_engine(0), m_scriptId(-1), m_componentComplete(true)
{
}
@@ -565,7 +565,7 @@ void QDeclarativeWorkerScript::setSource(const QUrl &source)
m_source = source;
- if (m_engine)
+ if (engine())
m_engine->executeUrl(m_scriptId, m_source);
emit sourceChanged();
@@ -580,7 +580,7 @@ void QDeclarativeWorkerScript::setSource(const QUrl &source)
*/
void QDeclarativeWorkerScript::sendMessage(const QScriptValue &message)
{
- if (!m_engine) {
+ if (!engine()) {
qWarning("QDeclarativeWorkerScript: Attempt to send message before WorkerScript establishment");
return;
}
@@ -588,13 +588,19 @@ void QDeclarativeWorkerScript::sendMessage(const QScriptValue &message)
m_engine->sendMessage(m_scriptId, QDeclarativeWorkerScriptEnginePrivate::scriptValueToVariant(message));
}
-void QDeclarativeWorkerScript::componentComplete()
+void QDeclarativeWorkerScript::classBegin()
{
- if (!m_engine) {
+ m_componentComplete = false;
+}
+
+QDeclarativeWorkerScriptEngine *QDeclarativeWorkerScript::engine()
+{
+ if (m_engine) return m_engine;
+ if (m_componentComplete) {
QDeclarativeEngine *engine = qmlEngine(this);
if (!engine) {
- qWarning("QDeclarativeWorkerScript: componentComplete() called without qmlEngine() set");
- return;
+ qWarning("QDeclarativeWorkerScript: engine() called without qmlEngine() set");
+ return 0;
}
m_engine = QDeclarativeEnginePrivate::get(engine)->getWorkerScriptEngine();
@@ -602,7 +608,16 @@ void QDeclarativeWorkerScript::componentComplete()
if (m_source.isValid())
m_engine->executeUrl(m_scriptId, m_source);
+
+ return m_engine;
}
+ return 0;
+}
+
+void QDeclarativeWorkerScript::componentComplete()
+{
+ m_componentComplete = true;
+ engine(); // Get it started now.
}
/*!