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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@ -91,6 +91,7 @@ pub(crate) enum DisplayInside {
Flow { is_list_item: bool },
FlowRoot { is_list_item: bool },
Flex,
Grid,
Table,
}
@ -1064,7 +1065,7 @@ impl From<stylo::Display> for Display {
is_list_item: packed.is_list_item(),
},
stylo::DisplayInside::Flex => DisplayInside::Flex,
stylo::DisplayInside::Grid => todo!("Grid support is not yet implemented."),
stylo::DisplayInside::Grid => DisplayInside::Grid,
// These should not be values of DisplayInside, but oh well
stylo::DisplayInside::None => return Display::None,