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LibWeb: Allow white space inside pseudo-class arguments

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miere43 2021-05-08 23:19:32 +03:00 • committed by Andreas Kling
parent 10a594e6fe
commit 1e0e8b27c0
1 changed files with 20 additions and 4 deletions
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22
Userland/Libraries/LibWeb/CSS/Parser/DeprecatedCSSParser.cpp
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@ -369,9 +369,14 @@ public:
return original_index != index;
}
bool is_valid_selector_char(char ch) const
static bool is_valid_selector_char(char ch)
{
return isalnum(ch) || ch == '-' || ch == '_' || ch == '(' || ch == ')' || ch == '@';
return isalnum(ch) || ch == '-' || ch == '+' || ch == '_' || ch == '(' || ch == ')' || ch == '@';
}
static bool is_valid_selector_args_char(char ch)
{
return is_valid_selector_char(ch) || ch == ' ' || ch == '\t';
}
bool is_combinator(char ch) const
@ -513,8 +518,19 @@ public:
return {};
buffer.append(')');
} else {
while (is_valid_selector_char(peek()))
int nesting_level = 0;
while (true) {
const auto ch = peek();
if (ch == '(')
++nesting_level;
else if (ch == ')' && nesting_level > 0)
--nesting_level;
if (nesting_level > 0 ? is_valid_selector_args_char(ch) : is_valid_selector_char(ch))
buffer.append(consume_one());
else
break;
};
}
auto pseudo_name = String::copy(buffer);