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Upgrade display list building for the WebRender update.

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Patrick Walton 2019-06-04 21:15:14 -07:00 • committed by Josh Matthews
parent 7915a7099f
commit 7ca570dd1d
3 changed files with 168 additions and 109 deletions
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19
components/layout/display_list/items.rs
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@ -24,10 +24,11 @@ use std::f32;
use std::fmt;
use style::computed_values::_servo_top_layer::T as InTopLayer;
use webrender_api as wr;
use webrender_api::units::{LayoutPoint, LayoutRect, LayoutSize, LayoutTransform, LayoutVector2D};
use webrender_api::{BorderRadius, ClipMode, ComplexClipRegion, ExternalScrollId, FilterOp};
use webrender_api::{GlyphInstance, GradientStop, ImageKey, MixBlendMode, ScrollSensitivity};
use webrender_api::{Shadow, StickyOffsetBounds, TransformStyle};
use webrender_api::units::{LayoutPoint, LayoutRect, LayoutSize, LayoutTransform};
use webrender_api::{BorderRadius, ClipId, ClipMode, CommonItemProperties, ComplexClipRegion};
use webrender_api::{ExternalScrollId, FilterOp, GlyphInstance, GradientStop, ImageKey};
use webrender_api::{MixBlendMode, ScrollSensitivity, Shadow, SpatialId};
use webrender_api::{StickyOffsetBounds, TransformStyle};
pub use style::dom::OpaqueNode;
@ -466,6 +467,16 @@ impl BaseDisplayItem {
}
}
pub fn empty_common_item_properties() -> CommonItemProperties {
CommonItemProperties {
clip_rect: LayoutRect::max_rect(),
clip_id: ClipId::root(wr::PipelineId::dummy()),
spatial_id: SpatialId::root_scroll_node(wr::PipelineId::dummy()),
hit_info: None,
is_backface_visible: false,
}
}
/// A clipping region for a display item. Currently, this can describe rectangles, rounded
/// rectangles (for `border-radius`), or arbitrary intersections of the two. Arbitrary transforms
/// are not supported because those are handled by the higher-level `StackingContext` abstraction.