Always set the correct FunctionObject when calling JS functions

Renamed ScopedCallData to JSCall, enforced passing a JS
FunctionObject to it, and added call() and callAsConstructor()
methods to it.

Change-Id: I30db65c9765c2896b5909fe2105c0934c6dad861
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 5 insertions, 5 deletions

diff --git a/src/qml/jsruntime/qv4typedarray.cpp b/src/qml/jsruntime/qv4typedarray.cpp
index 3d0acb19b9..5bec5046fe 100644
--- a/src/qml/jsruntime/qv4typedarray.cpp
+++ b/src/qml/jsruntime/qv4typedarray.cpp
@@ -572,9 +572,9 @@ ReturnedValue TypedArrayPrototype::method_subarray(const BuiltinFunction *builti
     if (!constructor)
         return scope.engine->throwTypeError();
 
-    ScopedCallData cData(scope, 3);
-    cData->args[0] = buffer;
-    cData->args[1] = Encode(a->d()->byteOffset + begin*a->d()->type->bytesPerElement);
-    cData->args[2] = Encode(newLen);
-    return constructor->construct(cData);
+    JSCall jsCall(scope, constructor, 3);
+    jsCall->args[0] = buffer;
+    jsCall->args[1] = Encode(a->d()->byteOffset + begin*a->d()->type->bytesPerElement);
+    jsCall->args[2] = Encode(newLen);
+    return jsCall.callAsConstructor();
 }