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Auto merge of #19382 - emilio:pdb-deindent, r=canaltinova

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style: Deindent some property declaration code.

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bors-servo 2017-11-26 12:45:41 -06:00 • committed by GitHub
commit ac6e04ebfb
1 changed files with 42 additions and 40 deletions
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82
components/style/properties/declaration_block.rs
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@ -470,54 +470,56 @@ impl PropertyDeclarationBlock {
if !definitely_new {
let mut index_to_remove = None;
for (i, slot) in self.declarations.iter_mut().enumerate() {
if slot.id() == declaration.id() {
let important = self.declarations_importance.get(i as u32);
match (important, importance.important()) {
(false, true) => {}
if slot.id() != declaration.id() {
continue;
}
(true, false) => {
// For declarations set from the OM, less-important
// declarations are overridden.
if !matches!(source, DeclarationSource::CssOm) {
return false
}
}
_ => if *slot == declaration {
return false;
let important = self.declarations_importance.get(i as u32);
match (important, importance.important()) {
(false, true) => {}
(true, false) => {
// For declarations set from the OM, more-important
// declarations are overridden.
if !matches!(source, DeclarationSource::CssOm) {
return false
}
}
_ => if *slot == declaration {
return false;
}
}
match source {
// CSSOM preserves the declaration position, and
// overrides importance.
DeclarationSource::CssOm => {
*slot = declaration;
self.declarations_importance.set(i as u32, importance.important());
return true;
}
DeclarationSource::Parsing => {
// As a compatibility hack, specially on Android,
// don't allow to override a prefixed webkit display
// value with an unprefixed version from parsing
// code.
//
// TODO(emilio): Unship.
if let PropertyDeclaration::Display(old_display) = *slot {
use properties::longhands::display::computed_value::T as display;
match source {
// CSSOM preserves the declaration position, and
// overrides importance.
DeclarationSource::CssOm => {
*slot = declaration;
self.declarations_importance.set(i as u32, importance.important());
return true;
}
DeclarationSource::Parsing => {
// As a compatibility hack, specially on Android,
// don't allow to override a prefixed webkit display
// value with an unprefixed version from parsing
// code.
//
// TODO(emilio): Unship.
if let PropertyDeclaration::Display(old_display) = *slot {
use properties::longhands::display::computed_value::T as display;
if let PropertyDeclaration::Display(new_display) = declaration {
if display::should_ignore_parsed_value(old_display, new_display) {
return false;
}
if let PropertyDeclaration::Display(new_display) = declaration {
if display::should_ignore_parsed_value(old_display, new_display) {
return false;
}
}
// NOTE(emilio): We could avoid this and just override for
// properties not affected by logical props, but it's not
// clear it's worth it given the `definitely_new` check.
index_to_remove = Some(i);
break;
}
// NOTE(emilio): We could avoid this and just override for
// properties not affected by logical props, but it's not
// clear it's worth it given the `definitely_new` check.
index_to_remove = Some(i);
break;
}
}
}