tree 8d2b3a5f389825106c70857059e60b057b8318c0
parent ba002db60ea62c7919f6e26e9e4f01606e112075
author zalan@apple.com <zalan@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1524957151 +0000
committer zalan@apple.com <zalan@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1524957151 +0000

[LFC] Implement BlockMarginCollapse functions.
https://bugs.webkit.org/show_bug.cgi?id=185036

Reviewed by Antti Koivisto.

* layout/blockformatting/BlockMarginCollapse.cpp:
(WebCore::Layout::marginValue):
(WebCore::Layout::BlockMarginCollapse::BlockMarginCollapse):
(WebCore::Layout::BlockMarginCollapse::marginTop const):
(WebCore::Layout::BlockMarginCollapse::marginBottom const):
(WebCore::Layout::BlockMarginCollapse::isMarginTopCollapsedWithSibling const):
(WebCore::Layout::BlockMarginCollapse::isMarginBottomCollapsedWithSibling const):
(WebCore::Layout::BlockMarginCollapse::isMarginTopCollapsedWithParent const):
(WebCore::Layout::BlockMarginCollapse::isMarginBottomCollapsedWithParent const):
(WebCore::Layout::BlockMarginCollapse::nonCollapsedMarginTop const):
(WebCore::Layout::BlockMarginCollapse::nonCollapsedMarginBottom const):
(WebCore::Layout::BlockMarginCollapse::collapsedMarginTopFromFirstChild const):
(WebCore::Layout::BlockMarginCollapse::collapsedMarginBottomFromLastChild const):
(WebCore::Layout::BlockMarginCollapse::hasAdjoiningMarginTopAndBottom const):
* layout/blockformatting/BlockMarginCollapse.h:
* layout/layouttree/LayoutBox.h:
(WebCore::Layout::Box::style const):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@231140 268f45cc-cd09-0410-ab3c-d52691b4dbfc