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LibWeb: Convert StyleFunctionRule.m_values to ComponentValues

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The input is ComponentValues, and the output is too, so storing as
a String in the middle was inefficient and unnecessary.
This commit is contained in:
Sam Atkins 2021-07-08 12:33:49 +01:00 • committed by Andreas Kling
parent fabc09a593
commit cf333574ac
3 changed files with 17 additions and 12 deletions
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18
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
View file

@ -734,7 +734,7 @@ NonnullRefPtr<StyleFunctionRule> Parser::consume_a_function(TokenStream<T>& toke
tokens.reconsume_current_input_token(); tokens.reconsume_current_input_token();
auto value = consume_a_component_value(tokens); auto value = consume_a_component_value(tokens);
function->m_values.append(value.token().m_value.to_string()); function->m_values.append(value);
} }
return function; return function;
@ -1059,8 +1059,13 @@ RefPtr<CSSRule> Parser::convert_to_rule(NonnullRefPtr<StyleRule> rule)
auto url_token = rule->prelude().first(); auto url_token = rule->prelude().first();
if (url_token.is_function()) { if (url_token.is_function()) {
auto& function = url_token.function(); auto& function = url_token.function();
if (function.name().equals_ignoring_case("url"sv) && !function.values().is_empty()) if (function.name().equals_ignoring_case("url"sv) && !function.values().is_empty()) {
url = url_token.function().values().first(); auto& argument_token = url_token.function().values().first();
if (argument_token.is(Token::Type::String))
url = argument_token.token().string();
else
dbgln("First argument to url() was not a string: '{}'", argument_token.to_debug_string());
}
} }
if (url_token.is(Token::Type::String)) if (url_token.is(Token::Type::String))
@ -1307,8 +1312,11 @@ RefPtr<StyleValue> Parser::parse_css_value(PropertyID property_id, TokenStream<S
// FIXME: Handle fallback value as second parameter // FIXME: Handle fallback value as second parameter
// https://www.w3.org/TR/css-variables-1/#using-variables // https://www.w3.org/TR/css-variables-1/#using-variables
if (!token.function().values().is_empty()) { if (!token.function().values().is_empty()) {
auto& property_name = token.function().values().first(); auto& property_name_token = token.function().values().first();
return CustomStyleValue::create(property_name); if (property_name_token.is(Token::Type::Ident))
return CustomStyleValue::create(property_name_token.token().ident());
else
dbgln("First argument to var() function was not an ident: '{}'", property_name_token.to_debug_string());
} }
} }

9
Userland/Libraries/LibWeb/CSS/Parser/StyleFunctionRule.h
View file

@ -23,20 +23,17 @@ public:
~StyleFunctionRule(); ~StyleFunctionRule();
String const& name() const { return m_name; } String const& name() const { return m_name; }
Vector<String> const& values() const { return m_values; } Vector<StyleComponentValueRule> const& values() const { return m_values; }
// FIXME: This method is a temporary hack while much of the parser still expects a string, rather than tokens. // FIXME: This method is a temporary hack while much of the parser still expects a string, rather than tokens.
String values_as_string() const String values_as_string() const
{ {
StringBuilder builder; return "";
for (auto& value : m_values)
builder.append(value);
return builder.to_string();
} }
String to_string() const; String to_string() const;
private: private:
String m_name; String m_name;
Vector<String> m_values; Vector<StyleComponentValueRule> m_values;
}; };
} }

2
Userland/Libraries/LibWeb/CSS/Parser/StyleRules.cpp
View file

@ -175,7 +175,7 @@ String StyleFunctionRule::to_string() const
builder.append(m_name); builder.append(m_name);
builder.append("("); builder.append("(");
append_raw(builder, ", ", m_values); append_with_to_string(builder, ", ", m_values);
builder.append(")"); builder.append(")");
return builder.to_string(); return builder.to_string();