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style: Add some attributes for SpecifiedValueInfo to help deriving more from types.

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Bug: 1434130
Reviewed-by: emilio
MozReview-Commit-ID: IyohSTbUO31
This commit is contained in:
Xidorn Quan 2018-04-29 09:03:31 +10:00 • committed by Emilio Cobos Álvarez
parent 0021c70c08
commit 0f7f9eebc0
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GPG key ID: 056B727BB9C1027C
17 changed files with 137 additions and 36 deletions
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13
components/style/values/specified/box.rs
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@ -9,7 +9,7 @@ use cssparser::Parser;
use parser::{Parse, ParserContext};
use selectors::parser::SelectorParseErrorKind;
use std::fmt::{self, Write};
use style_traits::{CssWriter, ParseError, SpecifiedValueInfo, StyleParseErrorKind, ToCss};
use style_traits::{CssWriter, ParseError, StyleParseErrorKind, ToCss};
use values::{CustomIdent, KeyframesName};
use values::generics::box_::AnimationIterationCount as GenericAnimationIterationCount;
use values::generics::box_::Perspective as GenericPerspective;
@ -298,6 +298,7 @@ impl AnimationIterationCount {
/// A value for the `animation-name` property.
#[derive(Clone, Debug, Eq, Hash, MallocSizeOf, PartialEq, SpecifiedValueInfo,
ToComputedValue)]
#[value_info(other_values = "none")]
pub struct AnimationName(pub Option<KeyframesName>);
impl AnimationName {
@ -420,8 +421,9 @@ impl Parse for WillChange {
bitflags! {
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[derive(ToComputedValue)]
#[derive(SpecifiedValueInfo, ToComputedValue)]
/// These constants match Gecko's `NS_STYLE_TOUCH_ACTION_*` constants.
#[value_info(other_values = "auto,none,manipulation,pan-x,pan-y")]
pub struct TouchAction: u8 {
/// `none` variant
const TOUCH_ACTION_NONE = 1 << 0;
@ -493,8 +495,6 @@ impl Parse for TouchAction {
}
}
impl SpecifiedValueInfo for TouchAction {}
#[cfg(feature = "gecko")]
impl_bitflags_conversions!(TouchAction);
@ -522,7 +522,8 @@ pub fn assert_touch_action_matches() {
}
bitflags! {
#[derive(MallocSizeOf, ToComputedValue)]
#[derive(MallocSizeOf, ToComputedValue, SpecifiedValueInfo)]
#[value_info(other_values = "none,strict,layout,style,paint")]
/// Constants for contain: https://drafts.csswg.org/css-contain/#contain-property
pub struct Contain: u8 {
/// `layout` variant, turns on layout containment
@ -605,8 +606,6 @@ impl Parse for Contain {
}
}
impl SpecifiedValueInfo for Contain {}
/// A specified value for the `perspective` property.
pub type Perspective = GenericPerspective<NonNegativeLength>;