diff options
Diffstat (limited to 'components/style/properties/properties.mako.rs')
| -rw-r--r-- | components/style/properties/properties.mako.rs | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/components/style/properties/properties.mako.rs b/components/style/properties/properties.mako.rs index 79505e92657..1f5c951d1f4 100644 --- a/components/style/properties/properties.mako.rs +++ b/components/style/properties/properties.mako.rs @@ -1954,33 +1954,30 @@ impl ComputedValues { )) } - /// https://drafts.csswg.org/css-transforms/#grouping-property-values - pub fn get_used_transform_style(&self) -> computed_values::transform_style::T { + /// Return true if the effects force the transform style to be Flat + pub fn overrides_transform_style(&self) -> bool { use computed_values::mix_blend_mode; - use computed_values::transform_style; let effects = self.get_effects(); - let box_ = self.get_box(); - // TODO(gw): Add clip-path, isolation, mask-image, mask-border-source when supported. - if effects.opacity < 1.0 || + effects.opacity < 1.0 || !effects.filter.is_empty() || - !effects.clip.is_auto() { - effects.mix_blend_mode != mix_blend_mode::T::normal || - return transform_style::T::flat; - } + !effects.clip.is_auto() || + effects.mix_blend_mode != mix_blend_mode::T::normal + } - if box_.transform_style == transform_style::T::auto { - if box_.transform.0.is_some() { - return transform_style::T::flat; - } - if let Either::First(ref _length) = box_.perspective { - return transform_style::T::flat; - } - } + /// https://drafts.csswg.org/css-transforms/#grouping-property-values + pub fn get_used_transform_style(&self) -> computed_values::transform_style::T { + use computed_values::transform_style; - // Return the computed value if not overridden by the above exceptions - box_.transform_style + let box_ = self.get_box(); + + if self.overrides_transform_style() { + transform_style::T::flat + } else { + // Return the computed value if not overridden by the above exceptions + box_.transform_style + } } /// Whether given this transform value, the compositor would require a |