commit 964665e806e5b7299b401c5ad8e2f05a0af21e75
author zalan@apple.com <zalan@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Mon Oct 26 23:36:01 2015 +0000
committer zalan@apple.com <zalan@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Mon Oct 26 23:36:01 2015 +0000
tree 01aef7836393b9eadf68a7b56625babc117e69a7
parent 34fb4036dba3dca03ca671b515454ecb90cb1760

Floating box is misplaced after content change.
https://bugs.webkit.org/show_bug.cgi?id=150271

Reviewed by David Hyatt.

Collapse anonymous block when as the result of a sibling removal only floating siblings are left.

Source/WebCore:

Test: fast/block/collapse-anon-block-with-float-siblings-only.html

* rendering/RenderBlock.cpp:
(WebCore::canCollapseAnonymousBlock):
(WebCore::canMergeContiguousAnonymousBlocks):
(WebCore::RenderBlock::collapseAnonymousBoxChild):
(WebCore::RenderBlock::removeChild):
(WebCore::canMergeAnonymousBlock): Deleted.
* rendering/RenderBlock.h:
* rendering/RenderElement.cpp:
(WebCore::RenderElement::removeAnonymousWrappersForInlinesIfNecessary):

LayoutTests:

* fast/block/collapse-anon-block-with-float-siblings-only-expected.html: Added.
* fast/block/collapse-anon-block-with-float-siblings-only.html: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@191610 268f45cc-cd09-0410-ab3c-d52691b4dbfc