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Make RestyleDamage::compute take no optional argument, delegate the handling to the caller.

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Emilio Cobos Álvarez 2016-08-08 15:59:38 -07:00
parent 6b60383f24
commit 1c322f35a6
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5 changed files with 79 additions and 65 deletions
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4
components/style/dom.rs
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@ -45,7 +45,7 @@ impl OpaqueNode {
}
}
pub trait TRestyleDamage : Debug + BitOr<Output=Self> + Copy {
pub trait TRestyleDamage : Debug + PartialEq + BitOr<Output=Self> + Copy {
/// The source for our current computed values in the cascade. This is a
/// ComputedValues in Servo and a StyleContext in Gecko.
///
@ -56,7 +56,7 @@ pub trait TRestyleDamage : Debug + BitOr<Output=Self> + Copy {
/// This should be obtained via TNode::existing_style_for_restyle_damage
type PreExistingComputedValues;
fn compute(old: Option<&Self::PreExistingComputedValues>,
fn compute(old: &Self::PreExistingComputedValues,
new: &Arc<ComputedValues>) -> Self;
fn empty() -> Self;