Fix CSSStyleDeclaration.setPropertyPriority

Before, it was a complicated no-op. (`parse_style_attribute` expects
input like `a: b; c: d;`, when given just a name it return an empty
vector.)
This commit is contained in:
Simon Sapin 2015-07-24 23:48:27 +02:00
parent 1094ce202c
commit 1033886409
4 changed files with 64 additions and 44 deletions

View file

@ -192,7 +192,7 @@ impl<'a> CSSStyleDeclarationMethods for &'a CSSStyleDeclaration {
if let Some(longhand_properties) = longhand_properties {
// Step 2.1 & 2.2 & 2.3
if longhand_properties.iter()
.map(|longhand| self.GetPropertyPriority(longhand.clone()))
.map(|&longhand| self.GetPropertyPriority(longhand.to_owned()))
.all(|priority| priority == "important") {
return "important".to_owned();
@ -274,34 +274,25 @@ impl<'a> CSSStyleDeclarationMethods for &'a CSSStyleDeclaration {
return Err(Error::NoModificationAllowed);
}
// Step 2
let property = property.to_ascii_lowercase();
// Step 3
// Step 2 & 3
if !is_supported_property(&property) {
return Ok(());
}
// Step 4
let priority = priority.to_ascii_lowercase();
if priority != "important" && !priority.is_empty() {
return Ok(());
}
let priority = match &*priority {
"" => StylePriority::Normal,
p if p.eq_ignore_ascii_case("important") => StylePriority::Important,
_ => return Ok(()),
};
let owner = self.owner.root();
let window = window_from_node(owner.r());
let decl_block = parse_style_attribute(&property, &window.r().get_url());
let element = ElementCast::from_ref(owner.r());
// Step 5
for decl in decl_block.normal.iter() {
// Step 6
let style_priority = if priority.is_empty() {
StylePriority::Normal
} else {
StylePriority::Important
};
element.update_inline_style(decl.clone(), style_priority);
// Step 5 & 6
match longhands_from_shorthand(&property) {
Some(properties) => element.set_inline_style_property_priority(properties, priority),
None => element.set_inline_style_property_priority(&[&*property], priority)
}
let document = document_from_node(element);
@ -328,21 +319,18 @@ impl<'a> CSSStyleDeclarationMethods for &'a CSSStyleDeclaration {
// Step 3
let value = self.GetPropertyValue(property.clone());
let longhand_properties = longhands_from_shorthand(&property);
match longhand_properties {
let owner = self.owner.root();
let elem = ElementCast::from_ref(owner.r());
match longhands_from_shorthand(&property) {
// Step 4
Some(longhands) => {
// Step 4
for longhand in longhands.iter() {
try!(self.RemoveProperty(longhand.clone()));
elem.remove_inline_style_property(longhand)
}
}
None => {
// Step 5
let owner = self.owner.root();
let elem = ElementCast::from_ref(owner.r());
elem.remove_inline_style_property(property)
}
// Step 5
None => elem.remove_inline_style_property(&property)
}
// Step 6