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Signed-off-by: Ville Lindholm <ville@lindholm.dev>
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Ville Lindholm 2025-04-05 11:42:55 +03:00
parent 58293acd23
commit e31e448fda
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3 changed files with 44 additions and 50 deletions
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3
components/script/dom/node.rs
View file

@ -48,7 +48,7 @@ use style::properties::ComputedValues;
use style::selector_parser::{SelectorImpl, SelectorParser}; use style::selector_parser::{SelectorImpl, SelectorParser};
use style::stylesheets::{Stylesheet, UrlExtraData}; use style::stylesheets::{Stylesheet, UrlExtraData};
use uuid::Uuid; use uuid::Uuid;
use xml5ever::serialize as xml_serialize; use xml5ever::{local_name, serialize as xml_serialize};
use super::globalscope::GlobalScope; use super::globalscope::GlobalScope;
use crate::conversions::Convert; use crate::conversions::Convert;
@ -1415,7 +1415,6 @@ impl Node {
// TODO: Check HTTP Content-Language header // TODO: Check HTTP Content-Language header
}) })
.next() .next()
.unwrap_or(String::new())
} }
/// <https://dom.spec.whatwg.org/#assign-slotables-for-a-tree> /// <https://dom.spec.whatwg.org/#assign-slotables-for-a-tree>

21
components/script/xpath/eval.rs
View file

@ -442,8 +442,8 @@ impl Evaluatable for StepExpr {
if axis_step if axis_step
.predicates .predicates
.as_ref() .predicates
.map_or(true, |plist| plist.predicates.is_empty()) .is_empty()
{ {
trace!( trace!(
"[StepExpr] No predicates, returning nodes {:?}", "[StepExpr] No predicates, returning nodes {:?}",
@ -461,10 +461,10 @@ impl Evaluatable for StepExpr {
} }
fn is_primitive(&self) -> bool { fn is_primitive(&self) -> bool {
match self { self.predicates
StepExpr::Filter(filter_expr) => filter_expr.is_primitive(), .predicates
StepExpr::Axis(_) => false, .is_empty() &&
} self.primary.is_primitive()
} }
} }
@ -540,10 +540,7 @@ impl Evaluatable for PredicateExpr {
impl Evaluatable for FilterExpr { impl Evaluatable for FilterExpr {
fn evaluate(&self, context: &EvaluationCtx) -> Result<Value, Error> { fn evaluate(&self, context: &EvaluationCtx) -> Result<Value, Error> {
let primary_result = self.primary.evaluate(context)?; let primary_result = self.primary.evaluate(context)?;
let have_predicates = self let have_predicates = !self.predicates.predicates.is_empty();
.predicates
.as_ref()
.map_or(false, |plist| !plist.predicates.is_empty());
match (have_predicates, &primary_result) { match (have_predicates, &primary_result) {
(false, _) => { (false, _) => {
@ -571,8 +568,8 @@ impl Evaluatable for FilterExpr {
fn is_primitive(&self) -> bool { fn is_primitive(&self) -> bool {
self.predicates self.predicates
.as_ref() .predicates
.map_or(true, |plist| plist.predicates.is_empty()) && .is_empty() &&
self.primary.is_primitive() self.primary.is_primitive()
} }
} }

70
components/script/xpath/parser.rs
View file

@ -553,7 +553,7 @@ fn relative_path_expr(input: &str) -> IResult<&str, Expr> {
all_steps.push(StepExpr::Axis(AxisStep { all_steps.push(StepExpr::Axis(AxisStep {
axis: Axis::DescendantOrSelf, axis: Axis::DescendantOrSelf,
node_test: NodeTest::Kind(KindTest::Node), node_test: NodeTest::Kind(KindTest::Node),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})); }));
} }
all_steps.push(step); all_steps.push(step);
@ -697,16 +697,12 @@ fn filter_expr(input: &str) -> IResult<&str, FilterExpr> {
)) ))
} }
fn predicate_list(input: &str) -> IResult<&str, Option<PredicateListExpr>> { fn predicate_list(input: &str) -> IResult<&str, PredicateListExpr> {
let (input, predicates) = many0(predicate)(input)?; let (input, predicates) = many0(predicate)(input)?;
Ok(( Ok((
input, input,
if predicates.is_empty() { PredicateListExpr { predicates },
None
} else {
Some(PredicateListExpr { predicates })
},
)) ))
} }
@ -1013,7 +1009,7 @@ mod tests {
steps: vec![StepExpr::Axis(AxisStep { steps: vec![StepExpr::Axis(AxisStep {
axis: Axis::Child, axis: Axis::Child,
node_test: NodeTest::Kind(KindTest::PI(Some("test".to_string()))), node_test: NodeTest::Kind(KindTest::PI(Some("test".to_string()))),
predicates: Some(PredicateListExpr { predicates: PredicateListExpr {
predicates: vec![PredicateExpr { predicates: vec![PredicateExpr {
expr: Expr::Path(PathExpr { expr: Expr::Path(PathExpr {
is_absolute: false, is_absolute: false,
@ -1022,11 +1018,11 @@ mod tests {
primary: PrimaryExpr::Literal(Literal::Numeric( primary: PrimaryExpr::Literal(Literal::Numeric(
NumericLiteral::Integer(2), NumericLiteral::Integer(2),
)), )),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
}), }),
}], }],
}), },
})], })],
}), }),
), ),
@ -1044,7 +1040,7 @@ mod tests {
primary: PrimaryExpr::Literal(Literal::String( primary: PrimaryExpr::Literal(Literal::String(
"hello".to_string(), "hello".to_string(),
)), )),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
}), }),
Expr::Path(PathExpr { Expr::Path(PathExpr {
@ -1052,7 +1048,7 @@ mod tests {
is_descendant: false, is_descendant: false,
steps: vec![StepExpr::Filter(FilterExpr { steps: vec![StepExpr::Filter(FilterExpr {
primary: PrimaryExpr::Literal(Literal::String(" ".to_string())), primary: PrimaryExpr::Literal(Literal::String(" ".to_string())),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
}), }),
Expr::Path(PathExpr { Expr::Path(PathExpr {
@ -1062,11 +1058,11 @@ mod tests {
primary: PrimaryExpr::Literal(Literal::String( primary: PrimaryExpr::Literal(Literal::String(
"world".to_string(), "world".to_string(),
)), )),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
}), }),
])), ])),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
}), }),
), ),
@ -1093,7 +1089,7 @@ mod tests {
steps: vec![StepExpr::Axis(AxisStep { steps: vec![StepExpr::Axis(AxisStep {
axis: Axis::Child, axis: Axis::Child,
node_test: NodeTest::Wildcard, node_test: NodeTest::Wildcard,
predicates: Some(PredicateListExpr { predicates: PredicateListExpr {
predicates: vec![PredicateExpr { predicates: vec![PredicateExpr {
expr: Expr::Path(PathExpr { expr: Expr::Path(PathExpr {
is_absolute: false, is_absolute: false,
@ -1109,7 +1105,9 @@ mod tests {
prefix: None, prefix: None,
local_part: "class".to_string(), local_part: "class".to_string(),
}), }),
predicates: None, predicates: PredicateListExpr {
predicates: vec![]
},
})], })],
})), })),
Box::new(Expr::Path(PathExpr { Box::new(Expr::Path(PathExpr {
@ -1119,15 +1117,15 @@ mod tests {
primary: PrimaryExpr::Literal(Literal::String( primary: PrimaryExpr::Literal(Literal::String(
"test".to_string(), "test".to_string(),
)), )),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
})), })),
)), )),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
}), }),
}], }],
}), },
})], })],
}), }),
), ),
@ -1143,7 +1141,7 @@ mod tests {
prefix: None, prefix: None,
local_part: "div".to_string(), local_part: "div".to_string(),
}), }),
predicates: Some(PredicateListExpr { predicates: PredicateListExpr {
predicates: vec![PredicateExpr { predicates: vec![PredicateExpr {
expr: Expr::Relational( expr: Expr::Relational(
Box::new(Expr::Path(PathExpr { Box::new(Expr::Path(PathExpr {
@ -1153,7 +1151,7 @@ mod tests {
primary: PrimaryExpr::Function( primary: PrimaryExpr::Function(
CoreFunction::Position, CoreFunction::Position,
), ),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
})), })),
RelationalOp::Gt, RelationalOp::Gt,
@ -1164,28 +1162,28 @@ mod tests {
primary: PrimaryExpr::Literal(Literal::Numeric( primary: PrimaryExpr::Literal(Literal::Numeric(
NumericLiteral::Integer(1), NumericLiteral::Integer(1),
)), )),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
})), })),
), ),
}], }],
}), },
}), }),
StepExpr::Axis(AxisStep { StepExpr::Axis(AxisStep {
axis: Axis::Child, axis: Axis::Child,
node_test: NodeTest::Wildcard, node_test: NodeTest::Wildcard,
predicates: Some(PredicateListExpr { predicates: PredicateListExpr {
predicates: vec![PredicateExpr { predicates: vec![PredicateExpr {
expr: Expr::Path(PathExpr { expr: Expr::Path(PathExpr {
is_absolute: false, is_absolute: false,
is_descendant: false, is_descendant: false,
steps: vec![StepExpr::Filter(FilterExpr { steps: vec![StepExpr::Filter(FilterExpr {
primary: PrimaryExpr::Function(CoreFunction::Last), primary: PrimaryExpr::Function(CoreFunction::Last),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
}), }),
}], }],
}), },
}), }),
], ],
}), }),
@ -1202,7 +1200,7 @@ mod tests {
prefix: None, prefix: None,
local_part: "mu".to_string(), local_part: "mu".to_string(),
}), }),
predicates: Some(PredicateListExpr { predicates: PredicateListExpr {
predicates: vec![PredicateExpr { predicates: vec![PredicateExpr {
expr: Expr::Equality( expr: Expr::Equality(
Box::new(Expr::Path(PathExpr { Box::new(Expr::Path(PathExpr {
@ -1214,7 +1212,7 @@ mod tests {
prefix: Some("xml".to_string()), prefix: Some("xml".to_string()),
local_part: "id".to_string(), local_part: "id".to_string(),
}), }),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
})), })),
EqualityOp::Eq, EqualityOp::Eq,
@ -1225,17 +1223,17 @@ mod tests {
primary: PrimaryExpr::Literal(Literal::String( primary: PrimaryExpr::Literal(Literal::String(
"id1".to_string(), "id1".to_string(),
)), )),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
})), })),
), ),
}], }],
}), },
}), }),
StepExpr::Axis(AxisStep { StepExpr::Axis(AxisStep {
axis: Axis::DescendantOrSelf, // Represents the second '//' axis: Axis::DescendantOrSelf, // Represents the second '//'
node_test: NodeTest::Kind(KindTest::Node), node_test: NodeTest::Kind(KindTest::Node),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
}), }),
StepExpr::Axis(AxisStep { StepExpr::Axis(AxisStep {
axis: Axis::Child, axis: Axis::Child,
@ -1243,7 +1241,7 @@ mod tests {
prefix: None, prefix: None,
local_part: "rho".to_string(), local_part: "rho".to_string(),
}), }),
predicates: Some(PredicateListExpr { predicates: PredicateListExpr {
predicates: vec![ predicates: vec![
PredicateExpr { PredicateExpr {
expr: Expr::Path(PathExpr { expr: Expr::Path(PathExpr {
@ -1255,7 +1253,7 @@ mod tests {
prefix: None, prefix: None,
local_part: "title".to_string(), local_part: "title".to_string(),
}), }),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
}), }),
}, },
@ -1270,7 +1268,7 @@ mod tests {
prefix: Some("xml".to_string()), prefix: Some("xml".to_string()),
local_part: "lang".to_string(), local_part: "lang".to_string(),
}), }),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
})), })),
EqualityOp::Eq, EqualityOp::Eq,
@ -1281,13 +1279,13 @@ mod tests {
primary: PrimaryExpr::Literal(Literal::String( primary: PrimaryExpr::Literal(Literal::String(
"en-GB".to_string(), "en-GB".to_string(),
)), )),
predicates: None, predicates: PredicateListExpr { predicates: vec![] },
})], })],
})), })),
), ),
}, },
], ],
}), },
}), }),
], ],
}), }),