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Diffstat (limited to 'src/declarative/qml/qdeclarativeexpression.cpp')
-rw-r--r--src/declarative/qml/qdeclarativeexpression.cpp71
1 files changed, 26 insertions, 45 deletions
diff --git a/src/declarative/qml/qdeclarativeexpression.cpp b/src/declarative/qml/qdeclarativeexpression.cpp
index a250f21..7493690 100644
--- a/src/declarative/qml/qdeclarativeexpression.cpp
+++ b/src/declarative/qml/qdeclarativeexpression.cpp
@@ -175,7 +175,8 @@ void QDeclarativeExpressionPrivate::init(QDeclarativeContextData *ctxt, void *ex
}
QScriptValue QDeclarativeExpressionPrivate::evalInObjectScope(QDeclarativeContextData *context, QObject *object,
- const QString &program, QScriptValue *contextObject)
+ const QString &program, const QString &fileName,
+ int lineNumber, QScriptValue *contextObject)
{
QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(context->engine);
QScriptContext *scriptContext = QScriptDeclarativeClass::pushCleanContext(&ep->scriptEngine);
@@ -186,7 +187,7 @@ QScriptValue QDeclarativeExpressionPrivate::evalInObjectScope(QDeclarativeContex
scriptContext->pushScope(ep->contextClass->newContext(context, object));
}
scriptContext->pushScope(ep->globalClass->globalObject());
- QScriptValue rv = ep->scriptEngine.evaluate(program);
+ QScriptValue rv = ep->scriptEngine.evaluate(program, fileName, lineNumber);
ep->scriptEngine.popContext();
return rv;
}
@@ -351,7 +352,7 @@ void QDeclarativeExpressionPrivate::exceptionToError(QScriptEngine *scriptEngine
}
}
-QVariant QDeclarativeExpressionPrivate::evalQtScript(QObject *secondaryScope, bool *isUndefined)
+QScriptValue QDeclarativeExpressionPrivate::eval(QObject *secondaryScope, bool *isUndefined)
{
QDeclarativeExpressionData *data = this->data;
QDeclarativeEngine *engine = data->context()->engine;
@@ -376,7 +377,7 @@ QVariant QDeclarativeExpressionPrivate::evalQtScript(QObject *secondaryScope, bo
const QString code = rewriteBinding(data->expression, &ok);
if (!ok) {
scriptEngine->popContext();
- return QVariant();
+ return QScriptValue();
}
data->expressionFunction = scriptEngine->evaluate(code, data->url, data->line);
}
@@ -413,54 +414,20 @@ QVariant QDeclarativeExpressionPrivate::evalQtScript(QObject *secondaryScope, bo
if (scriptEngine->hasUncaughtException()) {
exceptionToError(scriptEngine, data->error);
scriptEngine->clearExceptions();
- return QVariant();
+ return QScriptValue();
} else {
data->error = QDeclarativeError();
+ return svalue;
}
-
- QVariant rv;
-
- if (svalue.isArray()) {
- int length = svalue.property(QLatin1String("length")).toInt32();
- if (length && svalue.property(0).isObject()) {
- QList<QObject *> list;
- for (int ii = 0; ii < length; ++ii) {
- QScriptValue arrayItem = svalue.property(ii);
- QObject *d = arrayItem.toQObject();
- list << d;
- }
- rv = QVariant::fromValue(list);
- }
- } else if (svalue.isObject() &&
- ep->objectClass->scriptClass(svalue) == ep->objectClass) {
- QObject *o = svalue.toQObject();
- int type = QMetaType::QObjectStar;
- // If the object is null, we extract the predicted type. While this isn't
- // 100% reliable, in many cases it gives us better error messages if we
- // assign this null-object to an incompatible property
- if (!o) type = ep->objectClass->objectType(svalue);
-
- return QVariant(type, &o);
- }
-
- if (rv.isNull())
- rv = svalue.toVariant();
-
- return rv;
}
-QVariant QDeclarativeExpressionPrivate::value(QObject *secondaryScope, bool *isUndefined)
+QScriptValue QDeclarativeExpressionPrivate::scriptValue(QObject *secondaryScope, bool *isUndefined)
{
Q_Q(QDeclarativeExpression);
-
- QVariant rv;
- if (!q->engine()) {
- qWarning("QDeclarativeExpression: Attempted to evaluate an expression in an invalid context");
- return rv;
- }
+ Q_ASSERT(q->engine());
if (data->expression.isEmpty())
- return rv;
+ return QScriptValue();
QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(q->engine());
@@ -476,7 +443,7 @@ QVariant QDeclarativeExpressionPrivate::value(QObject *secondaryScope, bool *isU
QDeclarativeExpressionData *localData = data;
localData->addref();
- rv = evalQtScript(secondaryScope, isUndefined);
+ QScriptValue value = eval(secondaryScope, isUndefined);
ep->currentExpression = lastCurrentExpression;
ep->captureProperties = lastCaptureProperties;
@@ -494,7 +461,21 @@ QVariant QDeclarativeExpressionPrivate::value(QObject *secondaryScope, bool *isU
lastCapturedProperties.copyAndClear(ep->capturedProperties);
- return rv;
+ return value;
+}
+
+QVariant QDeclarativeExpressionPrivate::value(QObject *secondaryScope, bool *isUndefined)
+{
+ Q_Q(QDeclarativeExpression);
+
+ if (!q->engine()) {
+ qWarning("QDeclarativeExpression: Attempted to evaluate an expression in an invalid context");
+ return QVariant();
+ }
+
+ QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(q->engine());
+
+ return ep->scriptValueToVariant(scriptValue(secondaryScope, isUndefined));
}
/*!