diff options
Diffstat (limited to 'src/qml/jsruntime/qv4functionobject.cpp')
-rw-r--r-- | src/qml/jsruntime/qv4functionobject.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/qml/jsruntime/qv4functionobject.cpp b/src/qml/jsruntime/qv4functionobject.cpp index 18365e1ce6..2da05f6217 100644 --- a/src/qml/jsruntime/qv4functionobject.cpp +++ b/src/qml/jsruntime/qv4functionobject.cpp @@ -47,6 +47,7 @@ #include "qv4arrayobject_p.h" #include "qv4scopedvalue_p.h" +#include "qv4argumentsobject_p.h" #include <private/qqmljsengine_p.h> #include <private/qqmljslexer_p.h> @@ -301,7 +302,13 @@ ReturnedValue FunctionPrototype::method_apply(CallContext *ctx) ScopedCallData callData(scope, len); if (len) { - if (arr->arrayType() == Heap::ArrayData::Simple && !arr->protoHasArray()) { + if (ArgumentsObject::isNonStrictArgumentsObject(arr) && !arr->cast<ArgumentsObject>()->fullyCreated()) { + QV4::ArgumentsObject *a = arr->cast<ArgumentsObject>(); + int l = qMin(len, (uint)a->d()->context->callData->argc); + memcpy(callData->args, a->d()->context->callData->args, l*sizeof(Value)); + for (quint32 i = l; i < len; ++i) + callData->args[i] = Primitive::undefinedValue(); + } else if (arr->arrayType() == Heap::ArrayData::Simple && !arr->protoHasArray()) { auto sad = static_cast<Heap::SimpleArrayData *>(arr->arrayData()); uint alen = sad ? sad->len : 0; if (alen > len) |