diff options
Diffstat (limited to 'src/script')
| -rw-r--r-- | src/script/api/qscriptvalue.cpp | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/script/api/qscriptvalue.cpp b/src/script/api/qscriptvalue.cpp index 8cd4057..6ce54f5 100644 --- a/src/script/api/qscriptvalue.cpp +++ b/src/script/api/qscriptvalue.cpp @@ -1716,7 +1716,14 @@ QScriptValue QScriptValue::construct(const QScriptValueList &args) QVarLengthArray<JSC::JSValue, 8> argsVector(args.size()); for (int i = 0; i < args.size(); ++i) { - if (!args.at(i).isValid()) + QScriptValue arg = args.at(i); + if (QScriptValuePrivate::getEngine(arg) != d->engine && QScriptValuePrivate::getEngine(arg)) { + qWarning("QScriptValue::construct() failed: " + "cannot construct function with argument created in " + "a different engine"); + return QScriptValue(); + } + if (!arg.isValid()) argsVector[i] = JSC::jsUndefined(); else argsVector[i] = d->engine->scriptValueToJSCValue(args.at(i)); @@ -1766,6 +1773,12 @@ QScriptValue QScriptValue::construct(const QScriptValue &arguments) JSC::ExecState *exec = d->engine->currentFrame; + if (QScriptValuePrivate::getEngine(arguments) != d->engine && QScriptValuePrivate::getEngine(arguments)) { + qWarning("QScriptValue::construct() failed: " + "cannot construct function with argument created in " + "a different engine"); + return QScriptValue(); + } JSC::JSValue array = d->engine->scriptValueToJSCValue(arguments); // copied from runtime/FunctionPrototype.cpp, functionProtoFuncApply() JSC::MarkedArgumentBuffer applyArgs; |