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#ifndef SRC_ASYNC_WRAP_INL_H_
#define SRC_ASYNC_WRAP_INL_H_
#include "async-wrap.h"
#include "base-object.h"
#include "base-object-inl.h"
#include "env.h"
#include "env-inl.h"
#include "node_internals.h"
#include "util.h"
#include "util-inl.h"
#include "v8.h"
namespace node {
inline AsyncWrap::AsyncWrap(Environment* env,
v8::Handle<v8::Object> object,
ProviderType provider,
AsyncWrap* parent)
: BaseObject(env, object),
has_async_queue_(false),
provider_type_(provider) {
// Check user controlled flag to see if the init callback should run.
if (!env->call_async_init_hook())
return;
// TODO(trevnorris): Until it's verified all passed object's are not weak,
// add a HandleScope to make sure there's no leak.
v8::HandleScope scope(env->isolate());
v8::Local<v8::Object> parent_obj;
v8::TryCatch try_catch;
// If a parent value was sent then call its pre/post functions to let it know
// a conceptual "child" is being instantiated (e.g. that a server has
// received a connection).
if (parent != nullptr) {
parent_obj = parent->object();
env->async_hooks_pre_function()->Call(parent_obj, 0, nullptr);
if (try_catch.HasCaught())
FatalError("node::AsyncWrap::AsyncWrap", "parent pre hook threw");
}
env->async_hooks_init_function()->Call(object, 0, nullptr);
if (try_catch.HasCaught())
FatalError("node::AsyncWrap::AsyncWrap", "init hook threw");
has_async_queue_ = true;
if (parent != nullptr) {
env->async_hooks_post_function()->Call(parent_obj, 0, nullptr);
if (try_catch.HasCaught())
FatalError("node::AsyncWrap::AsyncWrap", "parent post hook threw");
}
}
inline uint32_t AsyncWrap::provider_type() const {
return provider_type_;
}
inline v8::Handle<v8::Value> AsyncWrap::MakeCallback(
const v8::Handle<v8::String> symbol,
int argc,
v8::Handle<v8::Value>* argv) {
v8::Local<v8::Value> cb_v = object()->Get(symbol);
CHECK(cb_v->IsFunction());
return MakeCallback(cb_v.As<v8::Function>(), argc, argv);
}
inline v8::Handle<v8::Value> AsyncWrap::MakeCallback(
uint32_t index,
int argc,
v8::Handle<v8::Value>* argv) {
v8::Local<v8::Value> cb_v = object()->Get(index);
CHECK(cb_v->IsFunction());
return MakeCallback(cb_v.As<v8::Function>(), argc, argv);
}
} // namespace node
#endif // SRC_ASYNC_WRAP_INL_H_
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