GitLab

https://bugs.webkit.org/show_bug.cgi?id=55995

Reviewed by James Robinson.

Source/WebCore:

Test: fast/forms/interactive-validation-select-crash.html

* rendering/RenderBlock.cpp:
(WebCore::canMergeContiguousAnonymousBlocks):
  isAnonymousBlock() doesn't mean it is a RenderBlock. We need to check isRenderBlock().

LayoutTests:

* fast/forms/interactive-validation-select-crash-expected.txt: Added.
* fast/forms/interactive-validation-select-crash.html: Added.
* platform/gtk/Skipped:
* platform/mac/Skipped:
* platform/qt/Skipped:
* platform/win/Skipped:

git-svn-id: svn://svn.chromium.org/blink/trunk@81088 bbb929c8-8fbe-4397-9dbb-9b2b20218538