duk_ret_t JavaScriptObject::finalizer(duk_context* ctx) {
// Remove this pointers from the JS object's property.
if (duk_get_prop_string(ctx, -1, WRAPPER_THIS_PROP_NAME)) {
const duk_size_t length = duk_get_length(ctx, -1);
for (duk_uarridx_t i = 0; i < length; ++i) {
duk_get_prop_index(ctx, -1, i);
JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(duk_get_pointer(ctx, -1));
if (obj && obj->m_instance) {
// Null out the instance pointer - it's been garbage collected!
obj->m_instance = nullptr;
if (obj->m_nextFinalizer) {
// Continue with the next finalizer in the chain.
obj->m_nextFinalizer(ctx);
}
}
duk_pop(ctx);
}
}
// Pop the array (or undefined if there was none).
duk_pop(ctx);
return 0;
}
ChromiumDLL::JSObjHandle JavaScriptFactory::CreateException(const char* value)
{
JavaScriptObject *ret = new JavaScriptObject(CefV8Value::CreateString(value));
ret->setException();
return ret;
}
bool JavaScriptObject::setValue(int index, ChromiumDLL::JSObjHandle value)
{
JavaScriptObject* jso = (JavaScriptObject*)value.get();
if (!jso)
return false;
return m_pObject->SetValue(index, jso->getCefV8());
}
ChromiumDLL::JSObjHandle JavaScriptObject::executeFunction(ChromiumDLL::JavaScriptFunctionArgs *args)
{
if (!isFunction())
return GetJSFactory()->CreateException("Not a function!");
if (!args)
return GetJSFactory()->CreateException("Args are null for function call");
JavaScriptContext* context = (JavaScriptContext*)args->context;
JavaScriptObject* jso = (JavaScriptObject*)args->object.get();
CefV8ValueList argList;
for (int x=0; x<args->argc; x++)
{
JavaScriptObject* jsoa = (JavaScriptObject*)args->argv[x].get();
if (jsoa)
argList.push_back(jsoa->getCefV8());
else
argList.push_back(NULL);
}
CefRefPtr<CefV8Value> retval;
CefString exception;
bool res = m_pObject->ExecuteFunctionWithContext(context->getCefV8(), jso?jso->getCefV8():NULL, argList, retval, exception);
if (!res)
{
if (exception.c_str())
return GetJSFactory()->CreateException(exception.c_str());
return GetJSFactory()->CreateException("failed to run function");
}
if (!retval)
return NULL;
return new JavaScriptObject(retval);
}
ChromiumDLL::JSObjHandle JavaScriptFactory::CreateException(const char* value)
{
JavaScriptObject *ret = new JavaScriptObject(JSONNode("", value));
ret->setException();
return ret;
}