void ObjectClass::initPrototype() { // patch global.__proto__ = Object.prototype Toplevel* toplevel = this->toplevel(); toplevel->global()->setDelegate(prototypePtr()); // global.__proto__ = Object.prototype this->setDelegate(toplevel->classClass()->prototypePtr()); // Object.__proto__ = Class.prototype }
ClassClosure *SamplerScript::getType(Toplevel* ss_toplevel, SamplerObjectType sot, const void *ptr) { Toplevel* tl; switch (sotGetKind(sot)) { case kSOT_String: { // toplevel can be null here if there was no CodeContext active // when the sample was taken (ie, string was allocated from C++ code). // in that case, use the TL from the SamplerScript itself... it isn't // technically the right one to use, but is adequate for our purposes here // (it will return a stringClass or namespaceClass that will be valid // for the sampler) tl = sotGetToplevel(sot); if (!tl) tl = ss_toplevel; return tl->stringClass(); } case kSOT_Namespace: { tl = sotGetToplevel(sot); if (!tl) tl = ss_toplevel; return tl->namespaceClass(); } default: AvmAssert(0); case kSOT_Object: break; } VTable* vt = sotGetVTable(sot); tl = vt->toplevel(); AvmCore* core = tl->core(); ClassClosure *type; ScriptObject* obj = (ScriptObject*)ptr; if (obj && AvmCore::istype(obj->atom(), core->traits.class_itraits)) { type = tl->classClass(); } else if (obj && AvmCore::istype(obj->atom(), core->traits.function_itraits)) { type = tl->functionClass(); } else if (obj && obj->traits()->isActivationTraits()) { type = tl->objectClass; } else { // fallback answer type = tl->objectClass; // note that note all types will have an init method, // so those types may get reported as "objectClass" rather // than something more specific. However, it's not clear // that the Sampler ever really cared about reporting those // objects well in the first place (eg activation or catch objects), // so it doesn't seem we're a lot worse off than before. ScopeChain* sc = NULL; if (vt->init) sc = vt->init->scope(); if (sc && sc->getSize() <= 1) { if(sc->getSize() == 1) type = tl->classClass(); } else if (sc) { Atom ccAtom = sc->getScope(sc->getSize()-1); if(AvmCore::isObject(ccAtom)) { type = (ClassClosure*) AvmCore::atomToScriptObject(ccAtom); if(!AvmCore::istype(type->atom(), core->traits.class_itraits)) { // obj is a ClassClosure type = tl->classClass(); } } } } AvmAssert(AvmCore::istype(type->atom(), core->traits.class_itraits)); return type; }