Layout: Implement CSS Grid using taffy (#32619)

* Add layout.grid.enabled pref

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Add taffy dependency

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* Import taffy <-> stylo conversion code from taffy_stylo crate

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* Add `Grid` variant to DisplayInside

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* Implement CSS Grid using Taffy

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Import full stylo_taffy crate

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Squashed PR feedback changes

Deduplicate is_document_only_whitespace

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Import taffy::AvailableSpace

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Rename FlexContext to TaffyContainerContext

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Eliminate references to flexbox in taffy/layout module

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Use constructors for geom types

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Remove comment about abspos elements splitting contiguous text runs

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Remove reference to flexbox in taffy/construct

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Deduplicate construction of flexbox/grid containers

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Make anonymous text runs InFlow

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Remove commented code

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Update comments

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Inline/vendor the stylo/taffy interop code

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* Update test expectations

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* Fix nits from PR review

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---------

Signed-off-by: Nico Burns <nico@nicoburns.com>
This commit is contained in:
Nico Burns 2024-11-22 09:21:01 +13:00 committed by GitHub
parent 339062c890
commit 6cbd89dbb0
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508 changed files with 2057 additions and 10408 deletions

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@ -27,6 +27,7 @@ use crate::flow::inline::InlineItem;
use crate::flow::BlockLevelBox;
use crate::geom::PhysicalSize;
use crate::replaced::{CanvasInfo, CanvasSource};
use crate::taffy::TaffyItemBox;
/// The data that is stored in each DOM node that is used by layout.
#[derive(Default)]
@ -44,6 +45,7 @@ pub(super) enum LayoutBox {
InlineBox(ArcRefCell<InlineBox>),
InlineLevel(ArcRefCell<InlineItem>),
FlexLevel(ArcRefCell<FlexLevelBox>),
TaffyItemBox(ArcRefCell<TaffyItemBox>),
}
/// A wrapper for [`InnerDOMLayoutData`]. This is necessary to give the entire data