Bug 1791226 - Don't paint line-clamped lines. r=layout-reviewers,dshin

This matches the proposal in w3c/csswg-drafts#10816, and creates much better behavior. Differential Revision: https://phabricator.services.mozilla.com/D157578 UltraBlame original commit: c6ce92301ca11292a5dd25f07a80243592c94e5a
marco-c · Oct 22, 2024 · c58451b · c58451b
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commit c58451b
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diff --git a/layout/generic/TextOverflow.cpp b/layout/generic/TextOverflow.cpp
@@ -4719,9 +4719,8 @@ f
 f
 -
 >
-HasAnyStateBits
+HasLineClampEllipsis
 (
-NS_BLOCK_HAS_LINE_CLAMP_ELLIPSIS
 )
 ;
 }
@@ -4754,9 +4753,8 @@ return
 aBlockFrame
 -
 >
-HasAnyStateBits
+HasLineClampEllipsis
 (
-NS_BLOCK_HAS_LINE_CLAMP_ELLIPSIS
 )
 ;
 }