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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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11
components/style/stylesheets.rs
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@ -17,12 +17,13 @@ use std::iter::Iterator;
use std::slice;
use string_cache::{Atom, Namespace};
use url::Url;
use util::mem::HeapSizeOf;
use viewport::ViewportRule;
/// Each style rule has an origin, which determines where it enters the cascade.
///
/// http://dev.w3.org/csswg/css-cascade/#cascading-origins
#[derive(Clone, PartialEq, Eq, Copy, Debug)]
#[derive(Clone, PartialEq, Eq, Copy, Debug, HeapSizeOf)]
pub enum Origin {
/// http://dev.w3.org/csswg/css-cascade/#cascade-origin-ua
UserAgent,
@ -35,7 +36,7 @@ pub enum Origin {
}
#[derive(Debug, PartialEq)]
#[derive(Debug, HeapSizeOf, PartialEq)]
pub struct Stylesheet {
/// List of rules in the order they were found (important for
/// cascading order)
@ -44,7 +45,7 @@ pub struct Stylesheet {
}
#[derive(Debug, PartialEq)]
#[derive(Debug, HeapSizeOf, PartialEq)]
pub enum CSSRule {
Charset(String),
Namespace(Option<String>, Namespace),
@ -54,7 +55,7 @@ pub enum CSSRule {
Viewport(ViewportRule),
}
#[derive(Debug, PartialEq)]
#[derive(Debug, HeapSizeOf, PartialEq)]
pub struct MediaRule {
pub media_queries: MediaQueryList,
pub rules: Vec<CSSRule>,
@ -67,7 +68,7 @@ impl MediaRule {
}
}
#[derive(Debug, PartialEq)]
#[derive(Debug, HeapSizeOf, PartialEq)]
pub struct StyleRule {
pub selectors: Vec<Selector>,
pub declarations: PropertyDeclarationBlock,