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haikuwebkit/LayoutTests/fast/events/scroll-event-on-document-wi...

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[iOS] Crash in WebCore::DOMWindow::incrementScrollEventListenersCount https://bugs.webkit.org/show_bug.cgi?id=202878 Reviewed by Alex Christensen. Source/WebCore: Added the missing null check in tryAddEventListener and tryRemoveEventListener for scroll event. Test: fast/events/scroll-event-on-document-without-window.html * dom/Node.cpp: (WebCore::tryAddEventListener): (WebCore::tryRemoveEventListener): LayoutTests: Added a regression test for the crash. * fast/events/scroll-event-on-document-without-window-expected.txt: Added. * fast/events/scroll-event-on-document-without-window.html: Added. Canonical link: https://commits.webkit.org/216347@main git-svn-id: https://svn.webkit.org/repository/webkit/trunk@251057 268f45cc-cd09-0410-ab3c-d52691b4dbfc
2019-10-13 06:26:19 +00:00
This tests add scroll event listener to a document without browsing context. WebKit should not crash.
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