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Rearrange PropertyDeclaration to avoid embedding DeclaredValue.

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From https://bugzilla.mozilla.org/show_bug.cgi?id=1347719

This effectively combines the discriminants of the two enums and reduces the
size of PropertyDeclaration by one word.

MozReview-Commit-ID: 9rCRiSVZTQT
This commit is contained in:
Bobby Holley 2017-03-15 11:59:53 -07:00
parent e34aac03ff
commit 8cf331a498
14 changed files with 378 additions and 333 deletions
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13
components/style/keyframes.rs
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@ -11,7 +11,7 @@ use cssparser::{DeclarationListParser, DeclarationParser, parse_one_rule};
use parking_lot::RwLock;
use parser::{ParserContext, ParserContextExtraData, log_css_error};
use properties::{Importance, PropertyDeclaration, PropertyDeclarationBlock, PropertyId};
use properties::{PropertyDeclarationId, LonghandId, DeclaredValue, ParsedDeclaration};
use properties::{PropertyDeclarationId, LonghandId, ParsedDeclaration};
use properties::LonghandIdSet;
use properties::animated_properties::TransitionProperty;
use properties::longhands::transition_timing_function::single_value::SpecifiedValue as SpecifiedTimingFunction;
@ -210,14 +210,11 @@ impl KeyframesStep {
guard.get(PropertyDeclarationId::Longhand(LonghandId::AnimationTimingFunction)).unwrap();
match *declaration {
PropertyDeclaration::AnimationTimingFunction(ref value) => {
match *value {
DeclaredValue::Value(ref value) => {
// Use the first value.
Some(value.0[0])
},
_ => None,
}
// Use the first value.
Some(value.0[0])
},
PropertyDeclaration::CSSWideKeyword(..) => None,
PropertyDeclaration::WithVariables(..) => None,
_ => panic!(),
}
},