bool register_intercept(CStrRef name, CVarRef callback, CVarRef data) {
StringIMap<Variant> &handlers = s_intercept_data->m_intercept_handlers;
if (!callback.toBoolean()) {
if (name.empty()) {
s_intercept_data->m_global_handler.reset();
handlers.clear();
} else {
handlers.erase(name);
}
return true;
}
EventHook::EnableIntercept();
Array handler = CREATE_VECTOR2(callback, data);
if (name.empty()) {
s_intercept_data->m_global_handler = handler;
handlers.clear();
} else {
handlers[name] = handler;
}
Lock lock(s_mutex);
if (name.empty()) {
for (RegisteredFlagsMap::iterator iter =
s_registered_flags.begin();
iter != s_registered_flags.end(); ++iter) {
flag_maybe_interrupted(iter->second);
}
} else {
RegisteredFlagsMap::iterator iter =
s_registered_flags.find(name);
if (iter != s_registered_flags.end()) {
flag_maybe_interrupted(iter->second);
}
}
return true;
}
