uint32_t RuleSetPrivate::upsertRule(const Rule& match_rule, const Rule& new_rule, const bool parent_insensitive)
{
std::unique_lock<std::mutex> op_lock(_op_mutex);
Pointer<Rule> matching_rule;
for (auto& rule_ptr : _rules) {
if (rule_ptr->internal()->appliesTo(match_rule, parent_insensitive)) {
if (!matching_rule) {
matching_rule = rule_ptr;
}
else {
throw Exception("Rule set upsert", "rule", "Cannot upsert; multiple matching rules");
}
}
}
if (matching_rule) {
const uint32_t id = matching_rule->getRuleID();
*matching_rule = new_rule;
matching_rule->setRuleID(id);
return id;
}
else {
return appendRule(new_rule, Rule::LastID, /*lock=*/false);
}
}
void CSSKeyframesRule::insertRule(const String& ruleText)
{
if (CSSStyleSheet* parent = parentStyleSheet()) {
if (Document* ownerDocument = parent->ownerDocument())
ownerDocument->addConsoleMessage(MessageSource::JS, MessageLevel::Warning, ASCIILiteral("CSSKeyframesRule 'insertRule' function is deprecated. Use 'appendRule' instead."));
}
appendRule(ruleText);
}
void RuleSetPrivate::load(std::istream& stream)
{
std::unique_lock<std::mutex> lock(_io_mutex);
std::string line_string;
size_t line_number = 0;
do {
++line_number;
std::getline(stream, line_string);
const Rule rule = parseRuleFromString(line_string, "", line_number);
if (rule) {
appendRule(rule);
}
} while(stream.good());
}
