Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-06 14:10:11 +01:00
Code Issues Projects Releases Packages Wiki Activity

Using TransformStyle::Preserve3D

Browse source
This commit is contained in:
Dzmitry Malyshau 2017-05-05 15:23:41 -04:00
parent 0388e11db2
commit d04a64394e
9 changed files with 79 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

39
components/style/properties/properties.mako.rs
View file

@ -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();
// TODO(gw): Add clip-path, isolation, mask-image, mask-border-source when supported.
effects.opacity < 1.0 ||
!effects.filter.is_empty() ||
!effects.clip.is_auto() ||
effects.mix_blend_mode != mix_blend_mode::T::normal
}
/// 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;
let box_ = self.get_box();
// TODO(gw): Add clip-path, isolation, mask-image, mask-border-source when supported.
if 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;
if self.overrides_transform_style() {
transform_style::T::flat
} else {
// Return the computed value if not overridden by the above exceptions
box_.transform_style
}
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;
}
}
// Return the computed value if not overridden by the above exceptions
box_.transform_style
}
/// Whether given this transform value, the compositor would require a