diff options
| -rw-r--r-- | components/style/matching.rs | 4 | ||||
| -rw-r--r-- | components/style/properties/computed_value_flags.rs | 8 | ||||
| -rw-r--r-- | components/style/properties/properties.mako.rs | 2 |
3 files changed, 11 insertions, 3 deletions
diff --git a/components/style/matching.rs b/components/style/matching.rs index 895fbe74320..3b3ee3e0196 100644 --- a/components/style/matching.rs +++ b/components/style/matching.rs @@ -360,8 +360,8 @@ trait PrivateMatchMethods: TElement { debug!(" > style difference: {:?}", difference); // We need to cascade the children in order to ensure the correct - // propagation of computed value flags. - if old_values.flags != new_values.flags { + // propagation of inherited computed value flags. + if old_values.flags.inherited() != new_values.flags.inherited() { debug!(" > flags changed: {:?} != {:?}", old_values.flags, new_values.flags); return ChildCascadeRequirement::MustCascadeChildren; } diff --git a/components/style/properties/computed_value_flags.rs b/components/style/properties/computed_value_flags.rs index 0e5e5ecd266..3c1b15474cd 100644 --- a/components/style/properties/computed_value_flags.rs +++ b/components/style/properties/computed_value_flags.rs @@ -64,3 +64,11 @@ bitflags! { const IS_STYLE_IF_VISITED = 1 << 9, } } + +impl ComputedValueFlags { + /// Returns the flags that are inherited. + #[inline] + pub fn inherited(self) -> Self { + self & !(INHERITS_DISPLAY | INHERITS_CONTENT | INHERITS_RESET_STYLE) + } +} diff --git a/components/style/properties/properties.mako.rs b/components/style/properties/properties.mako.rs index b33a91e81df..df19f4d24dd 100644 --- a/components/style/properties/properties.mako.rs +++ b/components/style/properties/properties.mako.rs @@ -2872,7 +2872,7 @@ impl<'a> StyleBuilder<'a> { /* rules = */ None, parent.custom_properties().cloned(), parent.writing_mode, - parent.flags, + parent.flags.inherited(), visited_style, ) } |