Counter* Counters::GetCounter(const uni_char* name, unsigned int name_length)
{
for (Counter* counter = (Counter*) counter_list.First(); counter; counter = (Counter*) counter->Suc())
if (name_length == counter->GetNameLength() && uni_strncmp(counter->GetName(), name, name_length) == 0)
return counter;
return NULL;
}
OP_STATUS Counters::SetCounters(HTML_Element* element, CSS_decl* cp, BOOL reset)
{
if (cp && cp->GetDeclType() == CSS_DECL_GEN_ARRAY)
{
short gen_arr_len = cp->ArrayValueLen();
const CSS_generic_value* gen_arr = cp->GenArrayValue();
for (int i = 0; i < gen_arr_len; i++)
{
if (gen_arr[i].value_type == CSS_STRING_LITERAL && gen_arr[i].value.string)
{
OP_ASSERT(*gen_arr[i].value.string || !"Only non-empty strings (identifiers) should be allowed by the css parser");
Counter* counter = GetCounter(gen_arr[i].value.string, uni_strlen(gen_arr[i].value.string));
if (!counter)
{
counter = OP_NEW(Counter, (gen_arr[i].value.string));
if (counter)
counter->Into(&counter_list);
else
return OpStatus::ERR_NO_MEMORY;
}
if (!counter->GetName() ||
!counter->SetCounter(element, reset ? COUNTER_RESET : COUNTER_INCREMENT, i + 1 < gen_arr_len && gen_arr[i + 1].value_type == CSS_INT_NUMBER ? gen_arr[++i].value.number : (reset ? 0 : 1), add_only))
{
counter->Out();
OP_DELETE(counter);
return OpStatus::ERR_NO_MEMORY;
}
}
}
}
return OpStatus::OK;
}