tree 7db55f1a74faa1402db26ac195492d425a4a3f2b
parent 6fa29415e3aaf4a289c25efb8c2b0c35e1cb91ca
author zalan@apple.com <zalan@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1575674262 +0000
committer zalan@apple.com <zalan@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1575674262 +0000

[LFC][IFC] Use explicit 0_lu value instead of LayoutUnit { }
https://bugs.webkit.org/show_bug.cgi?id=204964
<rdar://problem/57714095>

Reviewed by Antti Koivisto.

From geometry computation point of view, it is really the 0 value and not an empty value.

* layout/inlineformatting/InlineFormattingContext.cpp:
(WebCore::Layout::InlineFormattingContext::computedIntrinsicWidthConstraints):
* layout/inlineformatting/InlineFormattingContextQuirks.cpp:
(WebCore::Layout::InlineFormattingContext::Quirks::lineHeightConstraints const):
* layout/inlineformatting/InlineLineBox.h:
(WebCore::Layout::LineBox::resetDescent):
(WebCore::Layout::LineBox::resetBaseline):
(WebCore::Layout::LineBox::Baseline::reset):
* layout/inlineformatting/InlineLineBreaker.cpp:
(WebCore::Layout::LineBreaker::wordBreakingBehavior const):
(WebCore::Layout::LineBreaker::Content::reset):
(WebCore::Layout::LineBreaker::Content::TrailingTrimmableContent::reset):
* layout/inlineformatting/InlineLineBuilder.cpp:
(WebCore::Layout::LineBuilder::ContinousContent::close):
(WebCore::Layout::LineBuilder::Run::Run):
(WebCore::Layout::LineBuilder::initialize):
(WebCore::Layout::LineBuilder::close):
(WebCore::Layout::LineBuilder::alignContentVertically):
(WebCore::Layout::LineBuilder::appendLineBreak):
(WebCore::Layout::LineBuilder::adjustBaselineAndLineHeight):
(WebCore::Layout::LineBuilder::TrimmableContent::trimTrailingRun):
(WebCore::Layout::LineBuilder::InlineItemRun::trailingLetterSpacing const):
(WebCore::Layout::LineBuilder::InlineItemRun::setCollapsesToZeroAdvanceWidth):
* layout/inlineformatting/InlineLineBuilder.h:
(WebCore::Layout::LineBuilder::TrimmableContent::reset):
* layout/inlineformatting/LineLayoutContext.cpp:
(WebCore::Layout::inlineItemWidth):
* layout/inlineformatting/text/TextUtil.h:
(WebCore::Layout::TextUtil::width): Deleted.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@253225 268f45cc-cd09-0410-ab3c-d52691b4dbfc