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haikuwebkit/LayoutTests/fast/editing/justify-user-select-none-di...

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Nullptr crash in CompositeEditCommand::moveParagraphs when changing style on elements that are user-select:none and dir:rtl. https://bugs.webkit.org/show_bug.cgi?id=211206 <rdar://problem/61830589> Reviewed by Geoffrey Garen. Source/WebCore: In function moveParagraphs check if the destination is an empty position and bail out before moving the paragraphs. Test: fast/editing/justify-user-select-none-dir-rtl-crash.html * editing/CompositeEditCommand.cpp: (WebCore::CompositeEditCommand::moveParagraphs): LayoutTests: Added a regression test for the crash. * fast/editing/justify-user-select-none-dir-rtl-crash-expected.txt: Added. * fast/editing/justify-user-select-none-dir-rtl-crash.html: Added. Canonical link: https://commits.webkit.org/224299@main git-svn-id: https://svn.webkit.org/repository/webkit/trunk@261126 268f45cc-cd09-0410-ab3c-d52691b4dbfc
2020-05-04 23:55:06 +00:00
Test editing a paragraph that is user-select:none and dir:rtl. The test passes if WebKit doesn't crash or hit an assertion.