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Introduce eRestyle_CSSAnimations.

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RESTYLE_CSS_ANIMATIONS will be individually processed prior to other restyle
hints in a traversal.
This commit is contained in:
Hiroyuki Ikezoe 2017-03-26 18:46:38 +09:00
parent 6d5ee2e361
commit 7c4f4d5be9
3 changed files with 49 additions and 6 deletions
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8
components/style/restyle_hints.rs
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@ -47,6 +47,11 @@ bitflags! {
/// of their descendants.
const RESTYLE_LATER_SIBLINGS = 0x08,
/// Replace the style data coming from CSS animations without updating
/// any other style data. This hint is only processed in animation-only
/// traversal which is prior to normal traversal.
const RESTYLE_CSS_ANIMATIONS = 0x20,
/// Don't re-run selector-matching on the element, only the style
/// attribute has changed, and this change didn't have any other
/// dependencies.
@ -81,6 +86,7 @@ pub fn assert_restyle_hints_match() {
// (RESTYLE_SELF | RESTYLE_DESCENDANTS).
nsRestyleHint_eRestyle_Subtree => RESTYLE_DESCENDANTS,
nsRestyleHint_eRestyle_LaterSiblings => RESTYLE_LATER_SIBLINGS,
nsRestyleHint_eRestyle_CSSAnimations => RESTYLE_CSS_ANIMATIONS,
nsRestyleHint_eRestyle_StyleAttribute => RESTYLE_STYLE_ATTRIBUTE,
}
}
@ -89,7 +95,7 @@ impl RestyleHint {
/// The subset hints that affect the styling of a single element during the
/// traversal.
pub fn for_self() -> Self {
RESTYLE_SELF | RESTYLE_STYLE_ATTRIBUTE
RESTYLE_SELF | RESTYLE_STYLE_ATTRIBUTE | RESTYLE_CSS_ANIMATIONS
}
}