https://bugs.webkit.org/show_bug.cgi?id=56869

        
Reviewed by Simon Fraser.

Make horizontal writing mode a bit on RenderObject with a fast inlined method for access. This should be
a little faster than having to access the information from the RenderStyle's sub-structure.

* rendering/RenderBlock.cpp:
(WebCore::RenderBlock::layoutBlock):
(WebCore::RenderBlock::addOverflowFromChildren):
(WebCore::RenderBlock::computeOverflow):
(WebCore::RenderBlock::adjustPositionedBlock):
(WebCore::RenderBlock::setLogicalLeftForChild):
(WebCore::RenderBlock::setLogicalTopForChild):
(WebCore::RenderBlock::layoutPositionedObjects):
(WebCore::RenderBlock::paintColumnRules):
(WebCore::RenderBlock::paintColumnContents):
(WebCore::RenderBlock::flipFloatForWritingMode):
(WebCore::blockDirectionOffset):
(WebCore::inlineDirectionOffset):
(WebCore::RenderBlock::logicalRectToPhysicalRect):
(WebCore::RenderBlock::inlineSelectionGaps):
(WebCore::RenderBlock::addOverhangingFloats):
(WebCore::RenderBlock::addIntrudingFloats):
(WebCore::RenderBlock::hitTestColumns):
(WebCore::positionForPointRespectingEditingBoundaries):
(WebCore::RenderBlock::positionForPointWithInlineChildren):
(WebCore::RenderBlock::positionForPoint):
(WebCore::RenderBlock::columnRectAt):
(WebCore::RenderBlock::adjustPointToColumnContents):
(WebCore::RenderBlock::adjustRectForColumns):
(WebCore::RenderBlock::flipForWritingModeIncludingColumns):
(WebCore::RenderBlock::adjustForColumns):
(WebCore::RenderBlock::lastLineBoxBaseline):
(WebCore::RenderBlock::nextPageLogicalTop):
(WebCore::RenderBlock::adjustForUnsplittableChild):
(WebCore::RenderBlock::adjustLinePositionForPagination):
(WebCore::RenderBlock::collapsedMarginBeforeForChild):
(WebCore::RenderBlock::collapsedMarginAfterForChild):
(WebCore::RenderBlock::marginStartForChild):
(WebCore::RenderBlock::marginEndForChild):
(WebCore::RenderBlock::setMarginStartForChild):
(WebCore::RenderBlock::setMarginEndForChild):
(WebCore::RenderBlock::marginValuesForChild):
* rendering/RenderBlock.h:
(WebCore::RenderBlock::logicalWidthForChild):
(WebCore::RenderBlock::logicalHeightForChild):
(WebCore::RenderBlock::logicalTopForChild):
(WebCore::RenderBlock::logicalRightOffsetForContent):
(WebCore::RenderBlock::logicalLeftOffsetForContent):
(WebCore::RenderBlock::logicalTopForFloat):
(WebCore::RenderBlock::logicalBottomForFloat):
(WebCore::RenderBlock::logicalLeftForFloat):
(WebCore::RenderBlock::logicalRightForFloat):
(WebCore::RenderBlock::logicalWidthForFloat):
(WebCore::RenderBlock::setLogicalTopForFloat):
(WebCore::RenderBlock::setLogicalLeftForFloat):
(WebCore::RenderBlock::setLogicalHeightForFloat):
(WebCore::RenderBlock::setLogicalWidthForFloat):
(WebCore::RenderBlock::xPositionForFloatIncludingMargin):
(WebCore::RenderBlock::yPositionForFloatIncludingMargin):
* rendering/RenderBlockLineLayout.cpp:
(WebCore::RenderBlock::createLineBoxes):
(WebCore::RenderBlock::layoutInlineChildren):
(WebCore::RenderBlock::checkFloatsInCleanLine):
(WebCore::setStaticPositions):
(WebCore::RenderBlock::findNextLineBreak):
(WebCore::RenderBlock::beforeSideVisualOverflowForLine):
(WebCore::RenderBlock::afterSideVisualOverflowForLine):
(WebCore::RenderBlock::beforeSideLayoutOverflowForLine):
(WebCore::RenderBlock::afterSideLayoutOverflowForLine):
* rendering/RenderBox.cpp:
(WebCore::RenderBox::marginStart):
(WebCore::RenderBox::marginEnd):
(WebCore::RenderBox::setMarginStart):
(WebCore::RenderBox::setMarginEnd):
(WebCore::RenderBox::styleDidChange):
(WebCore::RenderBox::logicalScroll):
(WebCore::RenderBox::computeLogicalWidth):
(WebCore::RenderBox::computeLogicalHeight):
(WebCore::RenderBox::availableLogicalHeightUsing):
(WebCore::RenderBox::containingBlockLogicalWidthForPositioned):
(WebCore::RenderBox::containingBlockLogicalHeightForPositioned):
(WebCore::RenderBox::computePositionedLogicalWidth):
(WebCore::computeLogicalLeftPositionedOffset):
(WebCore::RenderBox::computePositionedLogicalHeight):
(WebCore::computeLogicalTopPositionedOffset):
(WebCore::RenderBox::computePositionedLogicalWidthReplaced):
(WebCore::RenderBox::computePositionedLogicalHeightReplaced):
(WebCore::RenderBox::addLayoutOverflow):
(WebCore::RenderBox::flipForWritingMode):
* rendering/RenderBoxModelObject.cpp:
(WebCore::RenderBoxModelObject::updateBoxModelInfoFromStyle):
* rendering/RenderObject.cpp:
(WebCore::RenderObject::RenderObject):
(WebCore::RenderObject::styleWillChange):
* rendering/RenderObject.h:
(WebCore::RenderObject::isHorizontalWritingMode):
(WebCore::RenderObject::setHorizontalWritingMode):
* rendering/RenderTableCell.cpp:
(WebCore::RenderTableCell::paddingTop):
(WebCore::RenderTableCell::paddingBottom):
(WebCore::RenderTableCell::paddingLeft):
(WebCore::RenderTableCell::paddingRight):
(WebCore::RenderTableCell::scrollbarsChanged):
* rendering/RootInlineBox.cpp:
(WebCore::RootInlineBox::RootInlineBox):
(WebCore::RootInlineBox::lineSelectionGap):
(WebCore::RootInlineBox::verticalPositionForBox):



git-svn-id: svn://svn.chromium.org/blink/trunk@81716 bbb929c8-8fbe-4397-9dbb-9b2b20218538