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Use typed transforms in stacking contexts

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This commit is contained in:
Pyfisch 2018-02-10 21:29:46 +01:00
parent 615e38f186
commit 279cda65ed
6 changed files with 51 additions and 53 deletions
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16
components/layout/display_list/builder.rs
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@ -17,7 +17,7 @@ use context::LayoutContext;
use display_list::ToLayout;
use display_list::background::{compute_background_image_size, tile_image_axis};
use display_list::background::{convert_linear_gradient, convert_radial_gradient};
use euclid::{Point2D, Rect, SideOffsets2D, Size2D, Transform3D, TypedSize2D, Vector2D, rect};
use euclid::{rect, Point2D, Rect, SideOffsets2D, Size2D, TypedSize2D, Vector2D};
use flex::FlexFlow;
use flow::{BaseFlow, Flow, FlowFlags};
use flow_ref::FlowRef;
@ -76,9 +76,9 @@ use style_traits::cursor::CursorKind;
use table_cell::CollapsedBordersForCell;
use webrender_api::{self, BorderRadius, BorderSide, BoxShadowClipMode, ClipMode, ColorF};
use webrender_api::{ComplexClipRegion, ExternalScrollId, FilterOp, GlyphInstance, ImageBorder};
use webrender_api::{ImageRendering, LayoutRect, LayoutSize, LayoutVector2D, LineStyle, LocalClip};
use webrender_api::{NinePatchDescriptor, NormalBorder, ScrollPolicy, ScrollSensitivity};
use webrender_api::StickyOffsetBounds;
use webrender_api::{ImageRendering, LayoutRect, LayoutSize, LayoutTransform, LayoutVector2D};
use webrender_api::{LineStyle, LocalClip, NinePatchDescriptor, NormalBorder, ScrollPolicy};
use webrender_api::{ScrollSensitivity, StickyOffsetBounds};
trait ResolvePercentage {
fn resolve(&self, length: u32) -> u32;
@ -2464,7 +2464,7 @@ impl BlockFlowDisplayListBuilding for BlockFlow {
let perspective = self.fragment
.perspective_matrix(&border_box)
.unwrap_or_else(Transform3D::identity);
.unwrap_or(LayoutTransform::identity());
let transform = transform.pre_mul(&perspective).inverse();
let origin = &border_box.origin;
@ -2766,10 +2766,8 @@ impl BlockFlowDisplayListBuilding for BlockFlow {
let content_size = self.base.overflow.scroll.origin + self.base.overflow.scroll.size;
let content_size = Size2D::new(content_size.x, content_size.y);
let external_id = ExternalScrollId(
self.fragment.unique_id(),
state.pipeline_id.to_webrender()
);
let external_id =
ExternalScrollId(self.fragment.unique_id(), state.pipeline_id.to_webrender());
let new_clip_scroll_index = state.add_clip_scroll_node(ClipScrollNode {
parent_index: self.clipping_and_scrolling().scrolling,
clip: clip,

14
components/layout/display_list/webrender_helpers.rs
View file

@ -11,8 +11,7 @@ use gfx::display_list::{BorderDetails, ClipScrollNode};
use gfx::display_list::{ClipScrollNodeIndex, ClipScrollNodeType, DisplayItem};
use gfx::display_list::{DisplayList, StackingContextType};
use msg::constellation_msg::PipelineId;
use webrender_api::{self, ClipAndScrollInfo, ClipId};
use webrender_api::{DisplayListBuilder, LayoutTransform};
use webrender_api::{self, ClipAndScrollInfo, ClipId, DisplayListBuilder};
pub trait WebRenderDisplayListConverter {
fn convert_to_webrender(&self, pipeline_id: PipelineId) -> DisplayListBuilder;
@ -224,19 +223,12 @@ impl WebRenderDisplayItemConverter for DisplayItem {
let stacking_context = &item.stacking_context;
debug_assert_eq!(stacking_context.context_type, StackingContextType::Real);
let transform = stacking_context
.transform
.map(|transform| LayoutTransform::from_untyped(&transform).into());
let perspective = stacking_context
.perspective
.map(|perspective| LayoutTransform::from_untyped(&perspective));
builder.push_stacking_context(
&webrender_api::LayoutPrimitiveInfo::new(stacking_context.bounds),
stacking_context.scroll_policy,
transform,
stacking_context.transform.map(Into::into),
stacking_context.transform_style,
perspective,
stacking_context.perspective,
stacking_context.mix_blend_mode,
stacking_context.filters.clone(),
);