QObject * QDeclarativeComponentPrivate::begin(QDeclarativeContextData *ctxt, QDeclarativeEnginePrivate *enginePriv,
QDeclarativeCompiledData *component, int start, int count,
ConstructionState *state, const QBitField &bindings)
{
bool isRoot = !enginePriv->inBeginCreate;
enginePriv->inBeginCreate = true;
QDeclarativeVME vme;
QObject *rv = vme.run(ctxt, component, start, count, bindings);
if (vme.isError())
state->errors = vme.errors();
if (isRoot) {
enginePriv->inBeginCreate = false;
state->bindValues = enginePriv->bindValues;
state->parserStatus = enginePriv->parserStatus;
state->componentAttached = enginePriv->componentAttached;
if (state->componentAttached)
state->componentAttached->prev = &state->componentAttached;
enginePriv->componentAttached = 0;
enginePriv->bindValues.clear();
enginePriv->parserStatus.clear();
state->completePending = true;
enginePriv->inProgressCreations++;
}
return rv;
}
void QDeclarativeComponentPrivate::beginDeferred(QDeclarativeEnginePrivate *enginePriv,
QObject *object, ConstructionState *state)
{
bool isRoot = !enginePriv->inBeginCreate;
enginePriv->inBeginCreate = true;
QDeclarativeVME vme;
vme.runDeferred(object);
if (vme.isError())
state->errors = vme.errors();
if (isRoot) {
enginePriv->inBeginCreate = false;
state->bindValues = enginePriv->bindValues;
state->parserStatus = enginePriv->parserStatus;
state->finalizedParserStatus = enginePriv->finalizedParserStatus;
state->componentAttached = enginePriv->componentAttached;
if (state->componentAttached)
state->componentAttached->prev = &state->componentAttached;
enginePriv->componentAttached = 0;
enginePriv->bindValues.clear();
enginePriv->parserStatus.clear();
enginePriv->finalizedParserStatus.clear();
state->completePending = true;
enginePriv->inProgressCreations++;
}
}
QObject * QDeclarativeComponentPrivate::begin(QDeclarativeContextData *parentContext,
QDeclarativeContextData *componentCreationContext,
QDeclarativeCompiledData *component, int start, int count,
ConstructionState *state, QList<QDeclarativeError> *errors)
{
QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(parentContext->engine);
bool isRoot = !enginePriv->inBeginCreate;
Q_ASSERT(!isRoot || state); // Either this isn't a root component, or a state data must be provided
Q_ASSERT((state != 0) ^ (errors != 0)); // One of state or errors (but not both) must be provided
QDeclarativeContextData *ctxt = new QDeclarativeContextData;
ctxt->isInternal = true;
ctxt->url = component->url;
ctxt->imports = component->importCache;
// Nested global imports
if (componentCreationContext && start != -1)
ctxt->importedScripts = componentCreationContext->importedScripts;
component->importCache->addref();
ctxt->setParent(parentContext);
enginePriv->inBeginCreate = true;
QDeclarativeVME vme;
QObject *rv = vme.run(ctxt, component, start, count);
if (vme.isError()) {
if(errors) *errors = vme.errors();
else state->errors = vme.errors();
}
if (isRoot) {
enginePriv->inBeginCreate = false;
state->bindValues = enginePriv->bindValues;
state->parserStatus = enginePriv->parserStatus;
state->finalizedParserStatus = enginePriv->finalizedParserStatus;
state->componentAttached = enginePriv->componentAttached;
if (state->componentAttached)
state->componentAttached->prev = &state->componentAttached;
enginePriv->componentAttached = 0;
enginePriv->bindValues.clear();
enginePriv->parserStatus.clear();
enginePriv->finalizedParserStatus.clear();
state->completePending = true;
enginePriv->inProgressCreations++;
}
return rv;
}
