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layout: Add a field in the display list for simple border radii on box

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shadows.

Only supported in WebRender (with my upcoming PR) for now.
This commit is contained in:
Patrick Walton 2015-10-06 14:04:13 -07:00
parent e64ed839b6
commit e3b988a1fe
2 changed files with 12 additions and 0 deletions
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5
components/gfx/display_list/mod.rs
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@ -1198,6 +1198,11 @@ pub struct BoxShadowDisplayItem {
/// The spread radius of this shadow.
pub spread_radius: Au,
/// The border radius of this shadow.
///
/// TODO(pcwalton): Elliptical radii; different radii for each corner.
pub border_radius: Au,
/// How we should clip the result.
pub clip_mode: BoxShadowClipMode,
}

7
components/layout/display_list_builder.rs
View file

@ -668,6 +668,8 @@ impl FragmentDisplayListBuilding for Fragment {
box_shadow.offset_y)),
box_shadow.blur_radius,
box_shadow.spread_radius);
// TODO(pcwalton): Multiple border radii; elliptical border radii.
list.push(DisplayItem::BoxShadowClass(box BoxShadowDisplayItem {
base: BaseDisplayItem::new(bounds,
DisplayItemMetadata::new(self.node,
@ -679,6 +681,9 @@ impl FragmentDisplayListBuilding for Fragment {
offset: Point2D::new(box_shadow.offset_x, box_shadow.offset_y),
blur_radius: box_shadow.blur_radius,
spread_radius: box_shadow.spread_radius,
border_radius: model::specified_border_radius(style.get_border()
.border_top_left_radius,
absolute_bounds.size.width).width,
clip_mode: if box_shadow.inset {
BoxShadowClipMode::Inset
} else {
@ -1503,6 +1508,7 @@ impl FragmentDisplayListBuilding for Fragment {
offset: ZERO_POINT,
blur_radius: blur_radius,
spread_radius: Au(0),
border_radius: Au(0),
clip_mode: BoxShadowClipMode::None,
}))
}
@ -2034,3 +2040,4 @@ pub enum StackingContextCreationMode {
OuterScrollWrapper,
InnerScrollWrapper,
}