Fix transform assertion failures in Layout 2013 and Layout 2020 (#30713)

Layout asserts that it never creates stacking contexts that have a zero
scale, yet it doesn't prevent the creation of those stacking contexts.
This change stops their creation at an earlier stage.

Fixes #30118.
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Martin Robinson 2023-11-13 10:09:25 +01:00 committed by GitHub
parent 1915032f66
commit 72cb34dc3d
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8 changed files with 19 additions and 17 deletions

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@ -1882,7 +1882,7 @@ impl Flow for InlineFlow {
for fragment in self.fragments.fragments.iter_mut() {
// If a particular fragment would establish a stacking context but has a transform
// applied that causes it to take up no space, we can skip it entirely.
if fragment.has_non_invertible_transform() {
if fragment.has_non_invertible_transform_or_zero_scale() {
continue;
}
state.containing_block_clipping_and_scrolling = previous_cb_clipping_and_scrolling;