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Derive HeapSizeOf on more Stylesheet-related types

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In preparation of storing `Stylesheet`s on nodes.
This commit is contained in:
Till Schneidereit 2015-10-06 13:08:31 +02:00
parent f1b6c7cc99
commit 068e6a8e9f
5 changed files with 25 additions and 21 deletions
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17
components/style/media_queries.rs
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@ -8,15 +8,16 @@ use euclid::size::{Size2D, TypedSize2D};
use properties::longhands;
use std::ascii::AsciiExt;
use util::geometry::ViewportPx;
use util::mem::HeapSizeOf;
use values::specified;
#[derive(Debug, PartialEq)]
#[derive(Debug, HeapSizeOf, PartialEq)]
pub struct MediaQueryList {
pub media_queries: Vec<MediaQuery>
}
#[derive(PartialEq, Eq, Copy, Clone, Debug)]
#[derive(PartialEq, Eq, Copy, Clone, Debug, HeapSizeOf)]
pub enum Range<T> {
Min(T),
Max(T),
@ -59,20 +60,20 @@ impl<T: Ord> Range<T> {
}
/// http://dev.w3.org/csswg/mediaqueries-3/#media1
#[derive(PartialEq, Copy, Clone, Debug)]
#[derive(PartialEq, Copy, Clone, Debug, HeapSizeOf)]
pub enum Expression {
/// http://dev.w3.org/csswg/mediaqueries-3/#width
Width(Range<specified::Length>),
}
/// http://dev.w3.org/csswg/mediaqueries-3/#media0
#[derive(PartialEq, Eq, Copy, Clone, Debug)]
#[derive(PartialEq, Eq, Copy, Clone, Debug, HeapSizeOf)]
pub enum Qualifier {
Only,
Not,
}
#[derive(Debug, PartialEq)]
#[derive(Debug, HeapSizeOf, PartialEq)]
pub struct MediaQuery {
pub qualifier: Option<Qualifier>,
pub media_type: MediaQueryType,
@ -91,20 +92,20 @@ impl MediaQuery {
}
/// http://dev.w3.org/csswg/mediaqueries-3/#media0
#[derive(PartialEq, Eq, Copy, Clone, Debug)]
#[derive(PartialEq, Eq, Copy, Clone, Debug, HeapSizeOf)]
pub enum MediaQueryType {
All, // Always true
MediaType(MediaType),
}
#[derive(PartialEq, Eq, Copy, Clone, Debug)]
#[derive(PartialEq, Eq, Copy, Clone, Debug, HeapSizeOf)]
pub enum MediaType {
Screen,
Print,
Unknown,
}
#[derive(Debug)]
#[derive(Debug, HeapSizeOf)]
pub struct Device {
pub media_type: MediaType,
pub viewport_size: TypedSize2D<ViewportPx, f32>,