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Code Issues Releases Wiki Activity

ircd::js: Improve trap callback arguments; add this value.

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This commit is contained in:
Jason Volk 2016-11-03 16:48:01 -07:00
parent 292b3fc8e8
commit b8f5366f52
4 changed files with 18 additions and 15 deletions
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6
include/ircd/js/trap.h
View file

@ -36,15 +36,15 @@ class trap
std::map<persist_string, trap *, persist_string::less> children;
// Override these to define JS objects in C
virtual value on_call(object::handle, const args &);
virtual value on_call(object::handle, object::handle, const args &);
virtual value on_set(object::handle, id::handle, value::handle);
virtual value on_get(object::handle, id::handle, value::handle);
virtual void on_add(object::handle, id::handle, value::handle);
virtual bool on_del(object::handle, id::handle);
virtual bool on_has(object::handle, id::handle);
virtual void on_enu(object::handle);
virtual void on_ctor(object &, const args &);
virtual void on_dtor(JSObject &);
virtual void on_new(object::handle, object &, const args &);
virtual void on_gc(JSObject &);
private:
void host_exception(const char *fmt, ...) const AFP(2, 3);

2
include/ircd/js/trap_function.h
View file

@ -32,7 +32,7 @@ struct trap_function
uint flags;
protected:
virtual value on_call(object::handle, const args &);
virtual value on_call(object::handle callee, value::handle that, const args &);
private:
static trap_function &from(JSObject *const &);

19
ircd/js.cc
View file

@ -427,14 +427,14 @@ noexcept try
assert(&our(c) == cx);
const struct args args(argc, argv);
//const auto that(args.computeThis(c));
const value that(args.computeThis(c));
const object func(args.callee());
auto &trap(from(func));
log.debug("trap_function(%p) \"%s\": call",
(const void *)&trap,
trap.name.c_str());
args.rval().set(trap.on_call(func, args));
args.rval().set(trap.on_call(func, that, args));
return true;
}
catch(const jserror &e)
@ -469,6 +469,7 @@ ircd::js::trap_function::from(JSObject *const &func)
ircd::js::value
ircd::js::trap_function::on_call(object::handle,
value::handle,
const args &)
{
return {};
@ -676,7 +677,7 @@ noexcept try
auto &trap(from(*obj));
trap.debug("dtor %p", (const void *)obj);
trap.on_dtor(*obj);
trap.on_gc(*obj);
}
catch(const jserror &e)
{
@ -706,7 +707,7 @@ noexcept try
trap.debug("ctor: '%s'", trap.name().c_str());
object ret(JS_NewObjectWithGivenProto(*cx, &trap.jsclass(), that));
trap.on_ctor(ret, args);
trap.on_new(that, ret, args);
args.rval().set(ret);
return true;
}
@ -742,7 +743,7 @@ noexcept try
trap_that.debug("call: '%s'", trap_func.name().c_str());
trap_func.debug("call");
args.rval().set(trap_func.on_call(func, args));
args.rval().set(trap_func.on_call(func, that, args));
return true;
}
catch(const jserror &e)
@ -1048,12 +1049,13 @@ const
}
void
ircd::js::trap::on_dtor(JSObject &)
ircd::js::trap::on_gc(JSObject &)
{
}
void
ircd::js::trap::on_ctor(object &obj,
ircd::js::trap::on_new(object::handle,
object &,
const args &)
{
}
@ -1067,7 +1069,7 @@ bool
ircd::js::trap::on_has(object::handle,
id::handle)
{
return true;
return false;
}
bool
@ -1108,6 +1110,7 @@ ircd::js::trap::on_set(object::handle,
ircd::js::value
ircd::js::trap::on_call(object::handle,
object::handle,
const args &)
{
return {};

4
modules/future.cc
View file

@ -29,7 +29,7 @@ struct future
{
uint64_t id_ctr;
void on_ctor(object &, const args &args) override;
void on_new(object::handle, object &, const args &args) override;
future();
}
@ -46,7 +46,7 @@ future::future()
}
void
future::on_ctor(object &obj, const args &args)
future::on_new(object::handle, object &obj, const args &args)
{
auto &task(task::get());