Add asserts against layout time render tree mutations
authorantti@apple.com <antti@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Fri, 22 Sep 2017 17:45:09 +0000 (17:45 +0000)
committerantti@apple.com <antti@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Fri, 22 Sep 2017 17:45:09 +0000 (17:45 +0000)
commite31b6673d60d3769fb2e48f1a78b5076dddc543a
tree68c35f1da4e6be366e575873bbfe03e563e86c3d
parent1eff62e2eb2341a64c32a0d6bb4f201573337c35
Add asserts against layout time render tree mutations
https://bugs.webkit.org/show_bug.cgi?id=177361

Reviewed by Zalan Bujtas.

We don't have any mutations left. Add asserts.

* rendering/RenderElement.cpp:
(WebCore::RenderElement::insertChildInternal):
(WebCore::RenderElement::removeChildInternal):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@222393 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Source/WebCore/ChangeLog
Source/WebCore/rendering/RenderElement.cpp