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Auto merge of #19881 - jonleighton:issue-19811, r=emilio

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Add layout RPC query for getting an element's style

This enables us to implement Element::has_css_layout_box() in a more
direct way, and also enables us to remove some of the existing more
specific queries.

Fixes #19811.

r? @emilio

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This commit is contained in:
bors-servo 2018-01-28 05:52:56 -06:00 • committed by GitHub
commit 2a46067587
10 changed files with 88 additions and 136 deletions
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3
components/style/data.rs
View file

@ -11,7 +11,6 @@ use invalidation::element::restyle_hints::RestyleHint;
#[cfg(feature = "gecko")]
use malloc_size_of::MallocSizeOfOps;
use properties::ComputedValues;
use properties::longhands::display::computed_value::T as Display;
use rule_tree::StrongRuleNode;
use selector_parser::{EAGER_PSEUDO_COUNT, PseudoElement, RestyleDamage};
use selectors::NthIndexCache;
@ -169,7 +168,7 @@ impl ElementStyles {
/// Whether this element `display` value is `none`.
pub fn is_display_none(&self) -> bool {
self.primary().get_box().clone_display() == Display::None
self.primary().get_box().clone_display().is_none()
}
#[cfg(feature = "gecko")]

6
components/style/values/specified/box.rs
View file

@ -216,6 +216,12 @@ impl Display {
other => other,
}
}
/// Returns true if the value is `None`
#[inline]
pub fn is_none(&self) -> bool {
*self == Display::None
}
}
/// A specified value for the `vertical-align` property.