diff options
Diffstat (limited to 'components/layout/style_ext.rs')
| -rw-r--r-- | components/layout/style_ext.rs | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/components/layout/style_ext.rs b/components/layout/style_ext.rs index 023db6b07f1..68a4481a2be 100644 --- a/components/layout/style_ext.rs +++ b/components/layout/style_ext.rs @@ -712,15 +712,19 @@ impl ComputedValuesExt for ComputedValues { // From <https://www.w3.org/TR/css-transforms-1/#transform-rendering> // > For elements whose layout is governed by the CSS box model, any value other than // > `none` for the `transform` property results in the creation of a stacking context. + // + // From <https://www.w3.org/TR/css-transforms-2/#individual-transforms> + // > all other values […] create a stacking context and containing block for all + // > descendants, per usual for transforms. + // + // From <https://www.w3.org/TR/css-transforms-2/#perspective-property> + // > any value other than none establishes a stacking context. + // // From <https://www.w3.org/TR/css-transforms-2/#transform-style-property> // > A computed value of `preserve-3d` for `transform-style` on a transformable element // > establishes both a stacking context and a containing block for all descendants. - // From <https://www.w3.org/TR/css-transforms-2/#perspective-property> - // > any value other than none establishes a stacking context. - // TODO: handle individual transform properties (`translate`, `scale` and `rotate`). - // <https://www.w3.org/TR/css-transforms-2/#individual-transforms> if self.is_transformable(fragment_flags) && - (!self.get_box().transform.0.is_empty() || + (self.has_transform_or_perspective_style() || self.get_box().transform_style == ComputedTransformStyle::Preserve3d || will_change_bits .intersects(WillChangeBits::TRANSFORM | WillChangeBits::PERSPECTIVE)) |