static void
gum_file_on_weak_notify (const WeakCallbackData<Object, GumFile> & data)
{
HandleScope handle_scope (data.GetIsolate ());
GumFile * self = data.GetParameter ();
g_hash_table_remove (self->module->files, self);
}
void ObjectManager::JSObjectWeakCallbackStatic(const WeakCallbackData<Object, ObjectWeakCallbackState>& data)
{
ObjectWeakCallbackState *callbackState = data.GetParameter();
ObjectManager *thisPtr = callbackState->thisPtr;
auto isolate = data.GetIsolate();
thisPtr->JSObjectWeakCallback(isolate, callbackState);
}
void WeakRef::WeakHolderCallback(const WeakCallbackData<Object, CallbackState>& data)
{
try
{
auto callbackState = data.GetParameter();
auto poHolder = callbackState->holder;
auto isolate = data.GetIsolate();
auto holder = Local<Object>::New(isolate, *poHolder);
auto poTarget = reinterpret_cast<Persistent<Object>*>(holder->GetHiddenValue(V8StringConstants::GetTarget()).As<External>()->Value());
if (poTarget != nullptr)
{
poHolder->SetWeak(callbackState, WeakHolderCallback);
}
else
{
poHolder->Reset();
delete poHolder;
callbackState->holder = nullptr;
if (callbackState->target == nullptr)
{
delete callbackState;
}
}
}
catch (NativeScriptException& e)
{
e.ReThrowToV8();
}
catch (std::exception e) {
stringstream ss;
ss << "Error: c++ exception: " << e.what() << endl;
NativeScriptException nsEx(ss.str());
nsEx.ReThrowToV8();
}
catch (...) {
NativeScriptException nsEx(std::string("Error: c++ exception!"));
nsEx.ReThrowToV8();
}
}
void WeakRef::WeakTargetCallback(const WeakCallbackData<Object, CallbackState>& data)
{
auto callbackState = data.GetParameter();
auto poTarget = callbackState->target;
poTarget->Reset();
delete poTarget;
callbackState->target = nullptr;
auto isolate = data.GetIsolate();
auto poHolder = callbackState->holder;
if (poHolder != nullptr)
{
auto holder = Local<Object>::New(isolate, *poHolder);
holder->SetHiddenValue(V8StringConstants::GetTarget(), External::New(isolate, nullptr));
}
if (callbackState->holder == nullptr)
{
delete callbackState;
}
}
