// Function called as constructor ... not supported from user code
// this = argv[0] (ignored)
// arg1 = argv[1]
// argN = argv[argc]
MethodClosure* MethodClosureClass::create(MethodEnv* m, Atom obj)
{
WeakKeyHashtable* mcTable = m->getMethodClosureTable();
Atom mcWeakAtom = mcTable->get(obj);
GCWeakRef* ref = (GCWeakRef*)AvmCore::atomToGCObject(mcWeakAtom);
MethodClosure* mc;
if (!ref || !ref->get())
{
VTable* ivtable = this->ivtable();
mc = (new (core()->GetGC(), ivtable->getExtraSize()) MethodClosure(ivtable, m, obj));
// since MC inherits from CC, we must explicitly set the prototype and delegate since the
// ctor will leave those null (and without delegate set, apply() and friends won't be found
// in pure ES3 code)
mc->prototype = prototype;
mc->setDelegate(prototype);
mcWeakAtom = AvmCore::gcObjectToAtom(mc->GetWeakRef());
mcTable->add(obj, mcWeakAtom);
}
else
{
mc = (MethodClosure*)ref->get();
}
return mc;
}
DoubleVectorObject* DoubleVectorClass::newVector(uint32 length)
{
VTable* ivtable = this->ivtable();
DoubleVectorObject *v = new (core()->GetGC(), ivtable->getExtraSize())
DoubleVectorObject(ivtable, prototype);
v->set_length(length);
return v;
}
ObjectVectorObject* ObjectVectorClass::newVector(uint32 length)
{
VTable* ivtable = this->ivtable();
ObjectVectorObject *v = new (core()->GetGC(), ivtable->getExtraSize())
ObjectVectorObject(ivtable, prototype);
v->set_type(this->index_type->atom());
v->set_length(length);
return v;
}
Atom VectorClass::applyTypeArgs(int argc, Atom* argv)
{
//Vector only takes 1 type argument
AvmAssert(argc==1);
if (argc != 1)
{
toplevel()->typeErrorClass()->throwError(kWrongTypeArgCountError, traits()->formatClassName(), core()->toErrorString(1), core()->toErrorString(argc));
}
Atom type = argv[0];
AvmCore* core = this->core();
if (ISNULL(type))
return toplevel()->objectVectorClass->atom();
if (atomKind(type) != kObjectType)
toplevel()->throwVerifyError(kCorruptABCError);
ScriptObject* so = AvmCore::atomToScriptObject(type);
if (so == toplevel()->intClass)
return toplevel()->intVectorClass->atom();
else if (so == toplevel()->numberClass)
return toplevel()->doubleVectorClass->atom();
else if (so == toplevel()->uintClass)
return toplevel()->uintVectorClass->atom();
Traits* param_traits = so->vtable->ivtable->traits;
Stringp fullname = VectorClass::makeVectorClassName(core, param_traits);
if (!instantiated_types->contains(fullname->atom()))
{
VTable* vtab = this->vtable->newParameterizedVTable(param_traits, fullname);
ObjectVectorClass* new_type = new (vtab->gc(), vtab->getExtraSize()) ObjectVectorClass(vtab);
new_type->index_type = (ClassClosure*)AvmCore::atomToScriptObject(type);
new_type->setDelegate(toplevel()->classClass->prototype);
// Is this right? Should each instantiation get its own prototype?
new_type->prototype = toplevel()->objectVectorClass->prototype;
instantiated_types->add(fullname->atom(), new_type->atom());
}
return (Atom)instantiated_types->get(fullname->atom());
}
Atom VectorClass::applyTypeArgs(int argc, Atom* argv)
{
Toplevel* toplevel = this->toplevel();
//Vector only takes 1 type argument
AvmAssert(argc==1);
if (argc != 1)
{
toplevel->typeErrorClass()->throwError(kWrongTypeArgCountError, traits()->formatClassName(), core()->toErrorString(1), core()->toErrorString(argc));
}
Atom const typeAtom = argv[0];
ClassClosure* parameterizedType;
if (ISNULL(typeAtom))
{
parameterizedType = toplevel->objectVectorClass;
}
else
{
if (atomKind(typeAtom) != kObjectType)
toplevel->throwVerifyError(kCorruptABCError);
ScriptObject* typeObj = AvmCore::atomToScriptObject(typeAtom);
if (typeObj == toplevel->intClass)
{
parameterizedType = toplevel->intVectorClass;
}
else if (typeObj == toplevel->uintClass)
{
parameterizedType = toplevel->uintVectorClass;
}
else if (typeObj == toplevel->numberClass)
{
parameterizedType = toplevel->doubleVectorClass;
}
else
{
// if we have an object, we must have an itraits (otherwise the typearg is not a Class)
Traits* typeTraits = typeObj->vtable->traits->itraits;
if (!typeTraits)
toplevel->throwVerifyError(kCorruptABCError);
ClassClosure* typeClass = (ClassClosure*)typeObj;
Domain* typeDomain = typeObj->traits()->pool->domain;
if ((parameterizedType = typeDomain->getParameterizedType(typeClass)) == NULL)
{
Stringp fullname = VectorClass::makeVectorClassName(core(), typeTraits);
VTable* vt = this->vtable->newParameterizedVTable(typeTraits, fullname);
ObjectVectorClass* parameterizedVector = new (vt->gc(), vt->getExtraSize()) ObjectVectorClass(vt);
parameterizedVector->index_type = typeClass;
parameterizedVector->setDelegate(toplevel->classClass->prototypePtr());
// Is this right? Should each instantiation get its own prototype?
parameterizedVector->setPrototypePtr(toplevel->objectVectorClass->prototypePtr());
typeDomain->addParameterizedType(typeClass, parameterizedVector);
parameterizedType = parameterizedVector;
}
}
}
return parameterizedType->atom();
}
ArrayClass::ArrayClass(VTable* cvtable)
: ClassClosure(cvtable),
kComma(core()->internConstantStringLatin1(","))
{
AvmCore* core = this->core();
Toplevel* toplevel = this->toplevel();
toplevel->arrayClass = this;
AvmAssert(traits()->getSizeOfInstance() == sizeof(ArrayClass));
VTable* ivtable = this->ivtable();
ScriptObject* objectPrototype = toplevel->objectClass->prototype;
prototype = new (core->GetGC(), ivtable->getExtraSize()) ArrayObject(ivtable, objectPrototype, 0);
// According to ECMAscript spec (ECMA-262.pdf)
// generic support: concat, join, pop, push, reverse, shift, slice, sort, splice, unshift
// NOT generic: toString, toLocaleString
// unknown: sortOn (our own extension)
#if defined(_DEBUG)
// AtomArray DRC unit tests, put here b/c this always runs once, has a GC * and
// this class has to do with arrays. this is more convienent that trying to test
// through actionscript
// create an atom
Stringp s = core->newConstantStringLatin1("foo");
Atom a = s->atom();
AvmAssert(s->RefCount()==0);
AtomArray *ar = new (gc()) AtomArray();
// test push/pop
ar->push(a); AvmAssert(s->RefCount()==1);
ar->push(a); AvmAssert(s->RefCount()==2);
ar->pop(); AvmAssert(s->RefCount()==1);
// reverse
ar->push(a); AvmAssert(s->RefCount()==2);
ar->reverse(); AvmAssert(s->RefCount()==2);
// shift
ar->shift(); AvmAssert(s->RefCount()==1);
// splice
AtomArray *ar2 = new (gc()) AtomArray();
ar->push(a);
ar2->push(ar); AvmAssert(s->RefCount()==4);
ar->splice(1, 2, 1, ar2, 0); // [a,a,a]
AvmAssert(s->RefCount()==5);
// unshift
Atom as[4] = {a,a,a,a};
ar->unshift(as, 4);
AvmAssert(s->RefCount()==9);
// removeAt
ar->removeAt(1); AvmAssert(s->RefCount()==8);
// setAt
ar->setAt(2, a); AvmAssert(s->RefCount()==8);
// insert
ar->insert(2, a); AvmAssert(s->RefCount()==9);
// clear
ar->clear(); AvmAssert(s->RefCount() == 2);
ar2->clear(); AvmAssert(s->RefCount() == 0);
gc()->Free(ar);
gc()->Free(ar2);
#endif
}
MSIDispatchConsumer* MSIDispatchConsumerClass::create(IDispatch* p)
{
VTable* ivtable = this->ivtable();
MSIDispatchConsumer *o = new (core()->GetGC(), ivtable->getExtraSize()) MSIDispatchConsumer(ivtable, prototype, p);
return o;
}
// Function called as constructor ... not supported from user code
MSIUnknownConsumer* MSIUnknownConsumerClass::create(IUnknown* p, const IID &iid)
{
VTable* ivtable = this->ivtable();
MSIUnknownConsumer *o = new (core()->GetGC(), ivtable->getExtraSize()) MSIUnknownConsumer(ivtable, prototype, p, iid);
return o;
}