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Use the WebRender clip chain API

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The old clipping API has been removed from WebRender, so this switches
both legacy and new layout over to use the clip chain API in preparation
for the WebRender upgrade.
This commit is contained in:
Martin Robinson 2023-07-04 10:39:58 +02:00
parent 66abb1dfc4
commit 3c4328f3dc
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GPG key ID: D56AA4FA55EFE6F8
4 changed files with 165 additions and 114 deletions
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6
components/layout/display_list/builder.rs
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@ -2616,6 +2616,8 @@ impl BlockFlow {
clip: ClippingRegion::from_rect(border_box.to_layout()),
content_rect: LayoutRect::zero(),
node_type: ClipScrollNodeType::StickyFrame(sticky_frame_data),
scroll_node_id: None,
clip_chain_id: None,
});
let new_clipping_and_scrolling = ClippingAndScrolling::simple(new_clip_scroll_index);
@ -2683,6 +2685,8 @@ impl BlockFlow {
clip: clip,
content_rect: Rect::new(content_box.origin, content_size).to_layout(),
node_type: ClipScrollNodeType::ScrollFrame(sensitivity, external_id),
scroll_node_id: None,
clip_chain_id: None,
});
let new_clipping_and_scrolling = ClippingAndScrolling::simple(new_clip_scroll_index);
@ -2719,6 +2723,8 @@ impl BlockFlow {
clip: ClippingRegion::from_rect(clip_rect.to_layout()),
content_rect: LayoutRect::zero(), // content_rect isn't important for clips.
node_type: ClipScrollNodeType::Clip(ClipType::Rect),
scroll_node_id: None,
clip_chain_id: None,
});
let new_indices = ClippingAndScrolling::new(new_index, new_index);