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LibWeb: Implement more of spanning tracks sizing in GFC

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Implements more parts of sizing algorithm for tracks with spanning
items to archive parity with implementation for sizing of tracks
with non-spanning items.
This commit is contained in:
Aliaksandr Kalenik 2023-05-20 17:46:21 +03:00 • committed by Andreas Kling
parent 943ecaede6
commit 409333d80a
6 changed files with 554 additions and 21 deletions
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14
Userland/Libraries/LibWeb/Layout/GridFormattingContext.h
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@ -104,13 +104,18 @@ private:
struct TemporaryTrack {
CSS::GridSize min_track_sizing_function;
CSS::GridSize max_track_sizing_function;
CSSPixels base_size { 0 };
bool has_definite_base_size { false };
bool base_size_frozen { false };
CSSPixels growth_limit { 0 };
bool growth_limit_frozen { false };
bool infinitely_growable { false };
CSSPixels space_to_distribute { 0 };
CSSPixels planned_increase { 0 };
CSSPixels item_incurred_increase { 0 };
bool frozen { false };
bool is_gap { false };
TemporaryTrack(CSS::GridSize min_track_sizing_function, CSS::GridSize max_track_sizing_function)
@ -216,8 +221,9 @@ private:
void initialize_track_sizes(AvailableSpace const&, GridDimension const);
void resolve_intrinsic_track_sizes(AvailableSpace const&, GridDimension const);
void distribute_extra_space_across_spanned_tracks(CSSPixels item_size_contribution, Vector<TemporaryTrack&>& spanned_tracks);
void increase_sizes_to_accommodate_spanning_items_crossing_content_sized_tracks(GridDimension const, size_t span);
void distribute_extra_space_across_spanned_tracks_base_size(CSSPixels item_size_contribution, Vector<TemporaryTrack&>& spanned_tracks);
void distribute_extra_space_across_spanned_tracks_growth_limit(CSSPixels item_size_contribution, Vector<TemporaryTrack&>& spanned_tracks);
void increase_sizes_to_accommodate_spanning_items_crossing_content_sized_tracks(AvailableSpace const&, GridDimension const, size_t span);
void increase_sizes_to_accommodate_spanning_items_crossing_flexible_tracks(GridDimension const);
void maximize_tracks(AvailableSpace const&, GridDimension const);
void expand_flexible_tracks(AvailableSpace const&, GridDimension const);