Rename "FlowThread" to "FragmentedFlow"
https://bugs.webkit.org/show_bug.cgi?id=177557

Reviewed by Zalan Bujtas.

* CMakeLists.txt:
* WebCore.xcodeproj/project.pbxproj:
* dom/Document.cpp:
(WebCore::Document::updateLayoutIfDimensionsOutOfDate):
* dom/Element.cpp:
(WebCore::Element::absoluteEventBounds):
* rendering/LayoutState.cpp:
(WebCore::LayoutState::LayoutState):
* rendering/LayoutState.h:
(WebCore::LayoutState::currentRenderFragmentedFlow const):
(WebCore::LayoutState::setCurrentRenderFragmentedFlow):
(WebCore::LayoutState::currentRenderFlowThread const): Deleted.
(WebCore::LayoutState::setCurrentRenderFlowThread): Deleted.
* rendering/LogicalSelectionOffsetCaches.h:
(WebCore::LogicalSelectionOffsetCaches::ContainingBlockInfo::ContainingBlockInfo):
(WebCore::LogicalSelectionOffsetCaches::ContainingBlockInfo::setBlock):
(WebCore::LogicalSelectionOffsetCaches::ContainingBlockInfo::logicalLeftSelectionOffset const):
(WebCore::LogicalSelectionOffsetCaches::ContainingBlockInfo::logicalRightSelectionOffset const):
(WebCore::LogicalSelectionOffsetCaches::ContainingBlockInfo::hasFloatsOrFragmentedFlows const):
(WebCore::LogicalSelectionOffsetCaches::LogicalSelectionOffsetCaches):
(WebCore::LogicalSelectionOffsetCaches::ContainingBlockInfo::hasFloatsOrFlowThreads const): Deleted.
* rendering/RenderBlock.cpp:
(WebCore::RenderBlock::styleDidChange):
(WebCore::RenderBlock::clone const):
(WebCore::RenderBlock::removeLeftoverAnonymousBlock):
(WebCore::RenderBlock::preparePaginationBeforeBlockLayout):
(WebCore::RenderBlock::addOverflowFromChildren):
(WebCore::RenderBlock::addVisualOverflowFromTheme):
(WebCore::RenderBlock::computeStartPositionDeltaForChildAvoidingFloats):
(WebCore::RenderBlock::simplifiedLayout):
(WebCore::RenderBlock::isSelectionRoot const):
(WebCore::RenderBlock::selectionGaps):
(WebCore::RenderBlock::insertPositionedObject):
(WebCore::isChildHitTestCandidate):
(WebCore::RenderBlock::cachedEnclosingFragmentedFlow const):
(WebCore::RenderBlock::cachedEnclosingFragmentedFlowNeedsUpdate const):
(WebCore::RenderBlock::setCachedEnclosingFragmentedFlowNeedsUpdate):
(WebCore::RenderBlock::updateCachedEnclosingFragmentedFlow const):
(WebCore::RenderBlock::locateEnclosingFragmentedFlow const):
(WebCore::RenderBlock::resetEnclosingFragmentedFlowAndChildInfoIncludingDescendants):
(WebCore::RenderBlock::absoluteQuads const):
(WebCore::RenderBlock::offsetFromLogicalTopOfFirstPage const):
(WebCore::RenderBlock::fragmentAtBlockOffset const):
(WebCore::canComputeFragmentRangeForBox):
(WebCore::RenderBlock::childBoxIsUnsplittableForFragmentation const):
(WebCore::RenderBlock::computeFragmentRangeForBoxChild const):
(WebCore::RenderBlock::estimateFragmentRangeForBoxChild const):
(WebCore::RenderBlock::updateFragmentRangeForBoxChild const):
(WebCore::RenderBlock::cachedFlowThreadContainingBlock const): Deleted.
(WebCore::RenderBlock::cachedFlowThreadContainingBlockNeedsUpdate const): Deleted.
(WebCore::RenderBlock::setCachedFlowThreadContainingBlockNeedsUpdate): Deleted.
(WebCore::RenderBlock::updateCachedFlowThreadContainingBlock const): Deleted.
(WebCore::RenderBlock::locateFlowThreadContainingBlock const): Deleted.
(WebCore::RenderBlock::resetFlowThreadContainingBlockAndChildInfoIncludingDescendants): Deleted.
* rendering/RenderBlock.h:
* rendering/RenderBlockFlow.cpp:
(WebCore::RenderBlockFlow::willCreateColumns const):
(WebCore::RenderBlockFlow::layoutBlock):
(WebCore::RenderBlockFlow::layoutBlockChild):
(WebCore::RenderBlockFlow::setStaticInlinePositionForChild):
(WebCore::inNormalFlow):
(WebCore::RenderBlockFlow::applyBeforeBreak):
(WebCore::RenderBlockFlow::applyAfterBreak):
(WebCore::RenderBlockFlow::adjustLinePositionForPagination):
(WebCore::RenderBlockFlow::hasNextPage const):
(WebCore::RenderBlockFlow::adjustForUnsplittableChild):
(WebCore::RenderBlockFlow::setPageBreak):
(WebCore::RenderBlockFlow::updateMinimumPageHeight):
(WebCore::RenderBlockFlow::pageLogicalTopForOffset const):
(WebCore::RenderBlockFlow::pageLogicalHeightForOffset const):
(WebCore::RenderBlockFlow::pageRemainingLogicalHeightForOffset const):
(WebCore::RenderBlockFlow::styleDidChange):
(WebCore::RenderBlockFlow::updateStylesForColumnChildren):
(WebCore::RenderBlockFlow::computeOverflow):
(WebCore::RenderBlockFlow::paintColumnRules):
(WebCore::RenderBlockFlow::computeLogicalLocationForFloat):
(WebCore::RenderBlockFlow::setMultiColumnFlow):
(WebCore::RenderBlockFlow::relayoutForPagination):
(WebCore::RenderBlockFlow::layoutExcludedChildren):
(WebCore::RenderBlockFlow::addChild):
(WebCore::RenderBlockFlow::removeChild):
(WebCore::RenderBlockFlow::checkForPaginationLogicalHeightChange):
(WebCore::RenderBlockFlow::setComputedColumnCountAndWidth):
(WebCore::RenderBlockFlow::updateColumnProgressionFromStyle):
(WebCore::RenderBlockFlow::computedColumnWidth const):
(WebCore::RenderBlockFlow::computedColumnCount const):
(WebCore::RenderBlockFlow::isTopLayoutOverflowAllowed const):
(WebCore::RenderBlockFlow::isLeftLayoutOverflowAllowed const):
(WebCore::RenderBlockFlow::setMultiColumnFlowThread): Deleted.
* rendering/RenderBlockFlow.h:
(WebCore::RenderBlockFlow::RenderBlockFlowRareData::RenderBlockFlowRareData):
(WebCore::RenderBlockFlow::multiColumnFlow const):
(WebCore::RenderBlockFlow::multiColumnFlowThread const): Deleted.
* rendering/RenderBlockLineLayout.cpp:
(WebCore::RenderBlockFlow::layoutRunsAndFloatsInRange):
(WebCore::RenderBlockFlow::linkToEndLineIfNeeded):
(WebCore::RenderBlockFlow::layoutLineBoxes):
(WebCore::RenderBlockFlow::determineStartPosition):
(WebCore::RenderBlockFlow::checkPaginationAndFloatsAtEndLine):
(WebCore::RenderBlockFlow::lineWidthForPaginatedLineChanged const):
(WebCore::RenderBlockFlow::addOverflowFromInlineChildren):
(WebCore::RenderBlockFlow::updateFragmentForLine const):
* rendering/RenderBox.cpp:
(WebCore::RenderBox::clampToStartAndEndFragments const):
(WebCore::RenderBox::hasFragmentRangeInFragmentedFlow const):
(WebCore::RenderBox::styleDidChange):
(WebCore::RenderBox::absoluteQuads const):
(WebCore::RenderBox::shrinkLogicalWidthToAvoidFloats const):
(WebCore::RenderBox::containingBlockAvailableLineWidthInFragment const):
(WebCore::RenderBox::offsetFromContainer const):
(WebCore::RenderBox::computeRectForRepaint const):
(WebCore::RenderBox::skipContainingBlockForPercentHeightCalculation const):
(WebCore::RenderBox::availableLogicalHeightUsing const):
(WebCore::RenderBox::containingBlockLogicalWidthForPositioned const):
(WebCore::RenderBox::containingBlockLogicalHeightForPositioned const):
(WebCore::RenderBox::computePositionedLogicalWidth const):
(WebCore::RenderBox::computePositionedLogicalHeight const):
(WebCore::RenderBox::positionForPoint):
(WebCore::RenderBox::createsNewFormattingContext const):
(WebCore::RenderBox::addVisualEffectOverflow):
(WebCore::RenderBox::addOverflowFromChild):
(WebCore::RenderBox::clearOverflow):
(WebCore::RenderBox::offsetFromLogicalTopOfFirstPage const):
(WebCore::RenderBox::hasFragmentRangeInFlowThread const): Deleted.
* rendering/RenderBox.h:
(WebCore::RenderBox::canHaveOutsideFragmentRange const):
* rendering/RenderBoxModelObject.cpp:
(WebCore::RenderBoxModelObject::adjustedPositionRelativeToOffsetParent const):
(WebCore::RenderBoxModelObject::mapAbsoluteToLocalPoint const):
* rendering/RenderElement.cpp:
(WebCore::RenderElement::setStyle):
(WebCore::RenderElement::insertChildInternal):
(WebCore::RenderElement::removeChildInternal):
(WebCore::RenderElement::propagateStyleToAnonymousChildren):
(WebCore::RenderElement::adjustFragmentedFlowStateOnContainingBlockChangeIfNeeded):
(WebCore::RenderElement::removeFromRenderFragmentedFlow):
(WebCore::RenderElement::removeFromRenderFragmentedFlowIncludingDescendants):
(WebCore::RenderElement::resetEnclosingFragmentedFlowAndChildInfoIncludingDescendants):
(WebCore::RenderElement::adjustFlowThreadStateOnContainingBlockChangeIfNeeded): Deleted.
(WebCore::RenderElement::removeFromRenderFlowThread): Deleted.
(WebCore::RenderElement::removeFromRenderFlowThreadIncludingDescendants): Deleted.
(WebCore::RenderElement::resetFlowThreadContainingBlockAndChildInfoIncludingDescendants): Deleted.
* rendering/RenderElement.h:
(WebCore::RenderElement::canContainFixedPositionObjects const):
* rendering/RenderFlowThread.cpp: Removed.
* rendering/RenderFlowThread.h: Removed.
* rendering/RenderFragmentContainer.cpp:
(WebCore::RenderFragmentContainer::RenderFragmentContainer):
(WebCore::RenderFragmentContainer::mapFragmentPointIntoFragmentedFlowCoordinates):
(WebCore::RenderFragmentContainer::positionForPoint):
(WebCore::RenderFragmentContainer::pageLogicalWidth const):
(WebCore::RenderFragmentContainer::pageLogicalHeight const):
(WebCore::RenderFragmentContainer::logicalHeightOfAllFragmentedFlowContent const):
(WebCore::RenderFragmentContainer::fragmentedFlowPortionOverflowRect):
(WebCore::RenderFragmentContainer::fragmentedFlowPortionLocation const):
(WebCore::RenderFragmentContainer::overflowRectForFragmentedFlowPortion):
(WebCore::RenderFragmentContainer::pageLogicalTopForOffset const):
(WebCore::RenderFragmentContainer::isFirstFragment const):
(WebCore::RenderFragmentContainer::isLastFragment const):
(WebCore::RenderFragmentContainer::shouldClipFragmentedFlowContent const):
(WebCore::RenderFragmentContainer::styleDidChange):
(WebCore::RenderFragmentContainer::computeOverflowFromFragmentedFlow):
(WebCore::RenderFragmentContainer::repaintFragmentedFlowContent):
(WebCore::RenderFragmentContainer::repaintFragmentedFlowContentRectangle):
(WebCore::RenderFragmentContainer::installFragmentedFlow):
(WebCore::RenderFragmentContainer::attachFragment):
(WebCore::RenderFragmentContainer::detachFragment):
(WebCore::RenderFragmentContainer::logicalTopOfFragmentedFlowContentRect const):
(WebCore::RenderFragmentContainer::logicalBottomOfFragmentedFlowContentRect const):
(WebCore::RenderFragmentContainer::computeIntrinsicLogicalWidths const):
(WebCore::RenderFragmentContainer::adjustFragmentBoundsFromFragmentedFlowPortionRect const):
(WebCore::RenderFragmentContainer::ensureOverflowForBox):
(WebCore::RenderFragmentContainer::rectFlowPortionForBox const):
(WebCore::RenderFragmentContainer::addVisualOverflowForBox):
(WebCore::RenderFragmentContainer::visualOverflowRectForBoxForPropagation):
(WebCore::CurrentRenderFragmentContainerMaintainer::CurrentRenderFragmentContainerMaintainer):
(WebCore::CurrentRenderFragmentContainerMaintainer::~CurrentRenderFragmentContainerMaintainer):
(WebCore::RenderFragmentContainer::mapFragmentPointIntoFlowThreadCoordinates): Deleted.
(WebCore::RenderFragmentContainer::logicalHeightOfAllFlowThreadContent const): Deleted.
(WebCore::RenderFragmentContainer::flowThreadPortionOverflowRect): Deleted.
(WebCore::RenderFragmentContainer::flowThreadPortionLocation const): Deleted.
(WebCore::RenderFragmentContainer::overflowRectForFlowThreadPortion): Deleted.
(WebCore::RenderFragmentContainer::shouldClipFlowThreadContent const): Deleted.
(WebCore::RenderFragmentContainer::computeOverflowFromFlowThread): Deleted.
(WebCore::RenderFragmentContainer::repaintFlowThreadContent): Deleted.
(WebCore::RenderFragmentContainer::repaintFlowThreadContentRectangle): Deleted.
(WebCore::RenderFragmentContainer::installFlowThread): Deleted.
(WebCore::RenderFragmentContainer::logicalTopOfFlowThreadContentRect const): Deleted.
(WebCore::RenderFragmentContainer::logicalBottomOfFlowThreadContentRect const): Deleted.
(WebCore::RenderFragmentContainer::adjustFragmentBoundsFromFlowThreadPortionRect const): Deleted.
* rendering/RenderFragmentContainer.h:
(WebCore::RenderFragmentContainer::setFragmentedFlowPortionRect):
(WebCore::RenderFragmentContainer::fragmentedFlowPortionRect const):
(WebCore::RenderFragmentContainer::fragmentedFlow const):
(WebCore::RenderFragmentContainer::logicalTopForFragmentedFlowContent const):
(WebCore::RenderFragmentContainer::logicalBottomForFragmentedFlowContent const):
(WebCore::RenderFragmentContainer::setFlowThreadPortionRect): Deleted.
(WebCore::RenderFragmentContainer::flowThreadPortionRect const): Deleted.
(WebCore::RenderFragmentContainer::flowThread const): Deleted.
(WebCore::RenderFragmentContainer::logicalTopForFlowThreadContent const): Deleted.
(WebCore::RenderFragmentContainer::logicalBottomForFlowThreadContent const): Deleted.
* rendering/RenderFragmentContainerSet.cpp:
(WebCore::RenderFragmentContainerSet::RenderFragmentContainerSet):
(WebCore::RenderFragmentContainerSet::installFragmentedFlow):
(WebCore::RenderFragmentContainerSet::expandToEncompassFragmentedFlowContentsIfNeeded):
(WebCore::RenderFragmentContainerSet::installFlowThread): Deleted.
(WebCore::RenderFragmentContainerSet::expandToEncompassFlowThreadContentsIfNeeded): Deleted.
* rendering/RenderFragmentContainerSet.h:
* rendering/RenderFragmentedFlow.cpp: Copied from rendering/RenderFlowThread.cpp.
(WebCore::RenderFragmentedFlow::RenderFragmentedFlow):
(WebCore::RenderFragmentedFlow::createFragmentedFlowStyle):
(WebCore::RenderFragmentedFlow::styleDidChange):
(WebCore::RenderFragmentedFlow::removeFlowChildInfo):
(WebCore::RenderFragmentedFlow::removeFragmentFromThread):
(WebCore::RenderFragmentedFlow::invalidateFragments):
(WebCore::RenderFragmentedFlow::validateFragments):
(WebCore::RenderFragmentedFlow::layout):
(WebCore::RenderFragmentedFlow::updateLogicalWidth):
(WebCore::RenderFragmentedFlow::computeLogicalHeight const):
(WebCore::RenderFragmentedFlow::nodeAtPoint):
(WebCore::RenderFragmentedFlow::shouldRepaint const):
(WebCore::RenderFragmentedFlow::repaintRectangleInFragments const):
(WebCore::RenderFragmentedFlow::fragmentAtBlockOffset const):
(WebCore::RenderFragmentedFlow::adjustedPositionRelativeToOffsetParent const):
(WebCore::RenderFragmentedFlow::pageLogicalTopForOffset const):
(WebCore::RenderFragmentedFlow::pageLogicalWidthForOffset const):
(WebCore::RenderFragmentedFlow::pageLogicalHeightForOffset const):
(WebCore::RenderFragmentedFlow::pageRemainingLogicalHeightForOffset const):
(WebCore::RenderFragmentedFlow::mapFromFlowToFragment const):
(WebCore::RenderFragmentedFlow::removeRenderBoxFragmentInfo):
(WebCore::RenderFragmentedFlow::removeLineFragmentInfo):
(WebCore::RenderFragmentedFlow::logicalWidthChangedInFragmentsForBlock):
(WebCore::RenderFragmentedFlow::contentLogicalWidthOfFirstFragment const):
(WebCore::RenderFragmentedFlow::contentLogicalHeightOfFirstFragment const):
(WebCore::RenderFragmentedFlow::contentLogicalLeftOfFirstFragment const):
(WebCore::RenderFragmentedFlow::firstFragment const):
(WebCore::RenderFragmentedFlow::lastFragment const):
(WebCore::RenderFragmentedFlow::clearRenderBoxFragmentInfoAndCustomStyle):
(WebCore::RenderFragmentedFlow::setFragmentRangeForBox):
(WebCore::RenderFragmentedFlow::hasCachedFragmentRangeForBox const):
(WebCore::RenderFragmentedFlow::getFragmentRangeForBoxFromCachedInfo const):
(WebCore::RenderFragmentedFlow::getFragmentRangeForBox const):
(WebCore::RenderFragmentedFlow::computedFragmentRangeForBox const):
(WebCore::RenderFragmentedFlow::fragmentInRange const):
(WebCore::RenderFragmentedFlow::objectShouldFragmentInFlowFragment const):
(WebCore::RenderFragmentedFlow::objectInFlowFragment const):
(WebCore::RenderFragmentedFlow::checkLinesConsistency const):
(WebCore::RenderFragmentedFlow::clearLinesToFragmentMap):
(WebCore::RenderFragmentedFlow::deleteLines):
(WebCore::RenderFragmentedFlow::willBeDestroyed):
(WebCore::RenderFragmentedFlow::markFragmentsForOverflowLayoutIfNeeded):
(WebCore::RenderFragmentedFlow::updateFragmentsFragmentedFlowPortionRect):
(WebCore::RenderFragmentedFlow::addForcedFragmentBreak):
(WebCore::RenderFragmentedFlow::collectLayerFragments):
(WebCore::RenderFragmentedFlow::fragmentsBoundingBox):
(WebCore::RenderFragmentedFlow::offsetFromLogicalTopOfFirstFragment const):
(WebCore::RenderFragmentedFlow::FragmentSearchAdapter::collectIfNeeded):
(WebCore::RenderFragmentedFlow::mapLocalToContainer const):
(WebCore::RenderFragmentedFlow::mapFromLocalToFragmentedFlow const):
(WebCore::RenderFragmentedFlow::mapFromFragmentedFlowToLocal const):
(WebCore::RenderFragmentedFlow::flipForWritingModeLocalCoordinates const):
(WebCore::RenderFragmentedFlow::addFragmentsVisualEffectOverflow):
(WebCore::RenderFragmentedFlow::addFragmentsVisualOverflowFromTheme):
(WebCore::RenderFragmentedFlow::addFragmentsOverflowFromChild):
(WebCore::RenderFragmentedFlow::addFragmentsLayoutOverflow):
(WebCore::RenderFragmentedFlow::addFragmentsVisualOverflow):
(WebCore::RenderFragmentedFlow::clearFragmentsOverflow):
(WebCore::RenderFragmentedFlow::currentFragment const):
(WebCore::RenderFragmentedFlow::containingFragmentMap):
(WebCore::RenderFlowThread::RenderFlowThread): Deleted.
(WebCore::RenderFlowThread::createFlowThreadStyle): Deleted.
(WebCore::RenderFlowThread::styleDidChange): Deleted.
(WebCore::RenderFlowThread::removeFlowChildInfo): Deleted.
(WebCore::RenderFlowThread::removeFragmentFromThread): Deleted.
(WebCore::RenderFlowThread::invalidateFragments): Deleted.
(WebCore::RenderFlowThread::validateFragments): Deleted.
(WebCore::RenderFlowThread::layout): Deleted.
(WebCore::RenderFlowThread::updateLogicalWidth): Deleted.
(WebCore::RenderFlowThread::computeLogicalHeight const): Deleted.
(WebCore::RenderFlowThread::nodeAtPoint): Deleted.
(WebCore::RenderFlowThread::shouldRepaint const): Deleted.
(WebCore::RenderFlowThread::repaintRectangleInFragments const): Deleted.
(WebCore::RenderFlowThread::fragmentAtBlockOffset const): Deleted.
(WebCore::RenderFlowThread::adjustedPositionRelativeToOffsetParent const): Deleted.
(WebCore::RenderFlowThread::pageLogicalTopForOffset const): Deleted.
(WebCore::RenderFlowThread::pageLogicalWidthForOffset const): Deleted.
(WebCore::RenderFlowThread::pageLogicalHeightForOffset const): Deleted.
(WebCore::RenderFlowThread::pageRemainingLogicalHeightForOffset const): Deleted.
(WebCore::RenderFlowThread::mapFromFlowToFragment const): Deleted.
(WebCore::RenderFlowThread::removeRenderBoxFragmentInfo): Deleted.
(WebCore::RenderFlowThread::removeLineFragmentInfo): Deleted.
(WebCore::RenderFlowThread::logicalWidthChangedInFragmentsForBlock): Deleted.
(WebCore::RenderFlowThread::contentLogicalWidthOfFirstFragment const): Deleted.
(WebCore::RenderFlowThread::contentLogicalHeightOfFirstFragment const): Deleted.
(WebCore::RenderFlowThread::contentLogicalLeftOfFirstFragment const): Deleted.
(WebCore::RenderFlowThread::firstFragment const): Deleted.
(WebCore::RenderFlowThread::lastFragment const): Deleted.
(WebCore::RenderFlowThread::clearRenderBoxFragmentInfoAndCustomStyle): Deleted.
(WebCore::RenderFlowThread::setFragmentRangeForBox): Deleted.
(WebCore::RenderFlowThread::hasCachedFragmentRangeForBox const): Deleted.
(WebCore::RenderFlowThread::getFragmentRangeForBoxFromCachedInfo const): Deleted.
(WebCore::RenderFlowThread::getFragmentRangeForBox const): Deleted.
(WebCore::RenderFlowThread::computedFragmentRangeForBox const): Deleted.
(WebCore::RenderFlowThread::fragmentInRange const): Deleted.
(WebCore::RenderFlowThread::objectShouldFragmentInFlowFragment const): Deleted.
(WebCore::RenderFlowThread::objectInFlowFragment const): Deleted.
(WebCore::RenderFlowThread::checkLinesConsistency const): Deleted.
(WebCore::RenderFlowThread::clearLinesToFragmentMap): Deleted.
(WebCore::RenderFlowThread::deleteLines): Deleted.
(WebCore::RenderFlowThread::willBeDestroyed): Deleted.
(WebCore::RenderFlowThread::markFragmentsForOverflowLayoutIfNeeded): Deleted.
(WebCore::RenderFlowThread::updateFragmentsFlowThreadPortionRect): Deleted.
(WebCore::RenderFlowThread::addForcedFragmentBreak): Deleted.
(WebCore::RenderFlowThread::collectLayerFragments): Deleted.
(WebCore::RenderFlowThread::fragmentsBoundingBox): Deleted.
(WebCore::RenderFlowThread::offsetFromLogicalTopOfFirstFragment const): Deleted.
(WebCore::RenderFlowThread::FragmentSearchAdapter::collectIfNeeded): Deleted.
(WebCore::RenderFlowThread::mapLocalToContainer const): Deleted.
(WebCore::RenderFlowThread::mapFromLocalToFlowThread const): Deleted.
(WebCore::RenderFlowThread::mapFromFlowThreadToLocal const): Deleted.
(WebCore::RenderFlowThread::flipForWritingModeLocalCoordinates const): Deleted.
(WebCore::RenderFlowThread::addFragmentsVisualEffectOverflow): Deleted.
(WebCore::RenderFlowThread::addFragmentsVisualOverflowFromTheme): Deleted.
(WebCore::RenderFlowThread::addFragmentsOverflowFromChild): Deleted.
(WebCore::RenderFlowThread::addFragmentsLayoutOverflow): Deleted.
(WebCore::RenderFlowThread::addFragmentsVisualOverflow): Deleted.
(WebCore::RenderFlowThread::clearFragmentsOverflow): Deleted.
(WebCore::RenderFlowThread::currentFragment const): Deleted.
(WebCore::RenderFlowThread::containingFragmentMap): Deleted.
* rendering/RenderFragmentedFlow.h: Copied from rendering/RenderFlowThread.h.
* rendering/RenderGeometryMap.cpp:
(WebCore::canMapBetweenRenderersViaLayers):
(WebCore::RenderGeometryMap::pushRenderFragmentedFlow):
(WebCore::RenderGeometryMap::pushRenderFlowThread): Deleted.
* rendering/RenderGeometryMap.h:
* rendering/RenderImage.cpp:
(WebCore::RenderImage::layoutShadowControls):
* rendering/RenderInline.cpp:
(WebCore::RenderInline::addChild):
(WebCore::RenderInline::clone const):
(WebCore::RenderInline::splitInlines):
(WebCore::RenderInline::offsetFromContainer const):
* rendering/RenderLayer.cpp:
(WebCore::RenderLayer::updateLayerPositions):
(WebCore::RenderLayer::updatePagination):
(WebCore::transparencyClipBox):
(WebCore::accumulateOffsetTowardsAncestor):
(WebCore::RenderLayer::paintLayerContents):
(WebCore::RenderLayer::collectFragments):
(WebCore::RenderLayer::hitTest):
(WebCore::RenderLayer::enclosingFragmentedFlowAncestor const):
(WebCore::RenderLayer::hitTestContents const):
(WebCore::RenderLayer::calculateClipRects const):
(WebCore::RenderLayer::enclosingFlowThreadAncestor const): Deleted.
* rendering/RenderLayer.h:
* rendering/RenderLayerBacking.cpp:
(WebCore::RenderLayerBacking::computeParentGraphicsLayerRect const):
* rendering/RenderLayerCompositor.cpp:
(WebCore::RenderLayerCompositor::canBeComposited const):
* rendering/RenderMedia.cpp:
* rendering/RenderMultiColumnFlow.cpp: Copied from rendering/RenderMultiColumnFlowThread.cpp.
(WebCore::RenderMultiColumnFlow::RenderMultiColumnFlow):
(WebCore::RenderMultiColumnFlow::~RenderMultiColumnFlow):
(WebCore::RenderMultiColumnFlow::renderName const):
(WebCore::RenderMultiColumnFlow::firstMultiColumnSet const):
(WebCore::RenderMultiColumnFlow::lastMultiColumnSet const):
(WebCore::RenderMultiColumnFlow::firstColumnSetOrSpanner const):
(WebCore::RenderMultiColumnFlow::nextColumnSetOrSpannerSiblingOf):
(WebCore::RenderMultiColumnFlow::previousColumnSetOrSpannerSiblingOf):
(WebCore::RenderMultiColumnFlow::layout):
(WebCore::findSetRendering):
(WebCore::RenderMultiColumnFlow::populate):
(WebCore::RenderMultiColumnFlow::evacuateAndDestroy):
(WebCore::RenderMultiColumnFlow::addFragmentToThread):
(WebCore::RenderMultiColumnFlow::willBeRemovedFromTree):
(WebCore::RenderMultiColumnFlow::resolveMovedChild const):
(WebCore::isValidColumnSpanner):
(WebCore::spannerPlacehoderCandidate):
(WebCore::RenderMultiColumnFlow::processPossibleSpannerDescendant):
(WebCore::RenderMultiColumnFlow::fragmentedFlowDescendantInserted):
(WebCore::RenderMultiColumnFlow::handleSpannerRemoval):
(WebCore::RenderMultiColumnFlow::fragmentedFlowRelativeWillBeRemoved):
(WebCore::RenderMultiColumnFlow::fragmentedFlowDescendantBoxLaidOut):
(WebCore::RenderMultiColumnFlow::computeLogicalHeight const):
(WebCore::RenderMultiColumnFlow::initialLogicalWidth const):
(WebCore::RenderMultiColumnFlow::setPageBreak):
(WebCore::RenderMultiColumnFlow::updateMinimumPageHeight):
(WebCore::RenderMultiColumnFlow::fragmentAtBlockOffset const):
(WebCore::RenderMultiColumnFlow::setFragmentRangeForBox):
(WebCore::RenderMultiColumnFlow::addForcedFragmentBreak):
(WebCore::RenderMultiColumnFlow::computeLineGridPaginationOrigin const):
(WebCore::RenderMultiColumnFlow::offsetFromContainer const):
(WebCore::RenderMultiColumnFlow::mapAbsoluteToLocalPoint const):
(WebCore::RenderMultiColumnFlow::physicalTranslationFromFragmentToFlow const):
(WebCore::RenderMultiColumnFlow::mapFromFlowToFragment const):
(WebCore::RenderMultiColumnFlow::physicalTranslationOffsetFromFlowToFragment const):
(WebCore::RenderMultiColumnFlow::physicalTranslationFromFlowToFragment const):
(WebCore::RenderMultiColumnFlow::isPageLogicalHeightKnown const):
(WebCore::RenderMultiColumnFlow::nodeAtPoint):
(WebCore::RenderMultiColumnFlow::shouldCheckColumnBreaks const):
(WebCore::RenderMultiColumnFlowThread::RenderMultiColumnFlowThread): Deleted.
(WebCore::RenderMultiColumnFlowThread::~RenderMultiColumnFlowThread): Deleted.
(WebCore::RenderMultiColumnFlowThread::renderName const): Deleted.
(WebCore::RenderMultiColumnFlowThread::firstMultiColumnSet const): Deleted.
(WebCore::RenderMultiColumnFlowThread::lastMultiColumnSet const): Deleted.
(WebCore::RenderMultiColumnFlowThread::firstColumnSetOrSpanner const): Deleted.
(WebCore::RenderMultiColumnFlowThread::nextColumnSetOrSpannerSiblingOf): Deleted.
(WebCore::RenderMultiColumnFlowThread::previousColumnSetOrSpannerSiblingOf): Deleted.
(WebCore::RenderMultiColumnFlowThread::layout): Deleted.
(WebCore::RenderMultiColumnFlowThread::populate): Deleted.
(WebCore::RenderMultiColumnFlowThread::evacuateAndDestroy): Deleted.
(WebCore::RenderMultiColumnFlowThread::addFragmentToThread): Deleted.
(WebCore::RenderMultiColumnFlowThread::willBeRemovedFromTree): Deleted.
(WebCore::RenderMultiColumnFlowThread::resolveMovedChild const): Deleted.
(WebCore::RenderMultiColumnFlowThread::processPossibleSpannerDescendant): Deleted.
(WebCore::RenderMultiColumnFlowThread::flowThreadDescendantInserted): Deleted.
(WebCore::RenderMultiColumnFlowThread::handleSpannerRemoval): Deleted.
(WebCore::RenderMultiColumnFlowThread::flowThreadRelativeWillBeRemoved): Deleted.
(WebCore::RenderMultiColumnFlowThread::flowThreadDescendantBoxLaidOut): Deleted.
(WebCore::RenderMultiColumnFlowThread::computeLogicalHeight const): Deleted.
(WebCore::RenderMultiColumnFlowThread::initialLogicalWidth const): Deleted.
(WebCore::RenderMultiColumnFlowThread::setPageBreak): Deleted.
(WebCore::RenderMultiColumnFlowThread::updateMinimumPageHeight): Deleted.
(WebCore::RenderMultiColumnFlowThread::fragmentAtBlockOffset const): Deleted.
(WebCore::RenderMultiColumnFlowThread::setFragmentRangeForBox): Deleted.
(WebCore::RenderMultiColumnFlowThread::addForcedFragmentBreak): Deleted.
(WebCore::RenderMultiColumnFlowThread::computeLineGridPaginationOrigin const): Deleted.
(WebCore::RenderMultiColumnFlowThread::offsetFromContainer const): Deleted.
(WebCore::RenderMultiColumnFlowThread::mapAbsoluteToLocalPoint const): Deleted.
(WebCore::RenderMultiColumnFlowThread::physicalTranslationFromFragmentToFlow const): Deleted.
(WebCore::RenderMultiColumnFlowThread::mapFromFlowToFragment const): Deleted.
(WebCore::RenderMultiColumnFlowThread::physicalTranslationOffsetFromFlowToFragment const): Deleted.
(WebCore::RenderMultiColumnFlowThread::physicalTranslationFromFlowToFragment const): Deleted.
(WebCore::RenderMultiColumnFlowThread::isPageLogicalHeightKnown const): Deleted.
(WebCore::RenderMultiColumnFlowThread::nodeAtPoint): Deleted.
(WebCore::RenderMultiColumnFlowThread::shouldCheckColumnBreaks const): Deleted.
* rendering/RenderMultiColumnFlow.h: Copied from rendering/RenderMultiColumnFlowThread.h.
* rendering/RenderMultiColumnFlowThread.cpp: Removed.
* rendering/RenderMultiColumnFlowThread.h: Removed.
* rendering/RenderMultiColumnSet.cpp:
(WebCore::RenderMultiColumnSet::RenderMultiColumnSet):
(WebCore::RenderMultiColumnSet::firstRendererInFragmentedFlow const):
(WebCore::RenderMultiColumnSet::lastRendererInFragmentedFlow const):
(WebCore::RenderMultiColumnSet::containsRendererInFragmentedFlow const):
(WebCore::RenderMultiColumnSet::setLogicalTopInFragmentedFlow):
(WebCore::RenderMultiColumnSet::setLogicalBottomInFragmentedFlow):
(WebCore::RenderMultiColumnSet::pageLogicalTopForOffset const):
(WebCore::RenderMultiColumnSet::setAndConstrainColumnHeight):
(WebCore::RenderMultiColumnSet::distributeImplicitBreaks):
(WebCore::RenderMultiColumnSet::calculateBalancedHeight const):
(WebCore::RenderMultiColumnSet::recalculateColumnHeight):
(WebCore::RenderMultiColumnSet::updateLogicalWidth):
(WebCore::RenderMultiColumnSet::requiresBalancing const):
(WebCore::RenderMultiColumnSet::prepareForLayout):
(WebCore::RenderMultiColumnSet::beginFlow):
(WebCore::RenderMultiColumnSet::endFlow):
(WebCore::RenderMultiColumnSet::layout):
(WebCore::RenderMultiColumnSet::calculateMaxColumnHeight const):
(WebCore::RenderMultiColumnSet::columnCount const):
(WebCore::RenderMultiColumnSet::columnLogicalLeft const):
(WebCore::RenderMultiColumnSet::columnLogicalTop const):
(WebCore::RenderMultiColumnSet::columnIndexAtOffset const):
(WebCore::RenderMultiColumnSet::fragmentedFlowPortionRectAt const):
(WebCore::RenderMultiColumnSet::fragmentedFlowPortionOverflowRect):
(WebCore::RenderMultiColumnSet::paintColumnRules):
(WebCore::RenderMultiColumnSet::repaintFragmentedFlowContent):
(WebCore::RenderMultiColumnSet::initialBlockOffsetForPainting const):
(WebCore::RenderMultiColumnSet::collectLayerFragments):
(WebCore::RenderMultiColumnSet::columnTranslationForOffset const):
(WebCore::RenderMultiColumnSet::adjustFragmentBoundsFromFragmentedFlowPortionRect const):
(WebCore::RenderMultiColumnSet::positionForPoint):
(WebCore::RenderMultiColumnSet::translateFragmentPointToFragmentedFlow const):
(WebCore::RenderMultiColumnSet::updateHitTestResult):
(WebCore::RenderMultiColumnSet::firstRendererInFlowThread const): Deleted.
(WebCore::RenderMultiColumnSet::lastRendererInFlowThread const): Deleted.
(WebCore::RenderMultiColumnSet::containsRendererInFlowThread const): Deleted.
(WebCore::RenderMultiColumnSet::setLogicalTopInFlowThread): Deleted.
(WebCore::RenderMultiColumnSet::setLogicalBottomInFlowThread): Deleted.
(WebCore::RenderMultiColumnSet::flowThreadPortionRectAt const): Deleted.
(WebCore::RenderMultiColumnSet::flowThreadPortionOverflowRect): Deleted.
(WebCore::RenderMultiColumnSet::repaintFlowThreadContent): Deleted.
(WebCore::RenderMultiColumnSet::adjustFragmentBoundsFromFlowThreadPortionRect const): Deleted.
(WebCore::RenderMultiColumnSet::translateFragmentPointToFlowThread const): Deleted.
* rendering/RenderMultiColumnSet.h:
* rendering/RenderMultiColumnSpannerPlaceholder.cpp:
(WebCore::RenderMultiColumnSpannerPlaceholder::createAnonymous):
(WebCore::RenderMultiColumnSpannerPlaceholder::RenderMultiColumnSpannerPlaceholder):
* rendering/RenderMultiColumnSpannerPlaceholder.h:
* rendering/RenderObject.cpp:
(WebCore::RenderObject::setFragmentedFlowStateIncludingDescendants):
(WebCore::RenderObject::computedFragmentedFlowState):
(WebCore::RenderObject::initializeFragmentedFlowStateOnInsertion):
(WebCore::RenderObject::resetFragmentedFlowStateOnRemoval):
(WebCore::RenderObject::containerForRepaint const):
(WebCore::RenderObject::repaintUsingContainer const):
(WebCore::enclosingFragmentedFlowFromRenderer):
(WebCore::RenderObject::outputRegionsInformation const):
(WebCore::RenderObject::selectionRoot const):
(WebCore::RenderObject::offsetFromContainer const):
(WebCore::RenderObject::insertedIntoTree):
(WebCore::RenderObject::locateEnclosingFragmentedFlow const):
(WebCore::RenderObject::setIsRenderFragmentedFlow):
(WebCore::RenderObject::setFlowThreadStateIncludingDescendants): Deleted.
(WebCore::RenderObject::computedFlowThreadState): Deleted.
(WebCore::RenderObject::initializeFlowThreadStateOnInsertion): Deleted.
(WebCore::RenderObject::resetFlowThreadStateOnRemoval): Deleted.
(WebCore::flowThreadContainingBlockFromRenderer): Deleted.
(WebCore::RenderObject::locateFlowThreadContainingBlock const): Deleted.
(WebCore::RenderObject::setIsRenderFlowThread): Deleted.
* rendering/RenderObject.h:
(WebCore::RenderObject::enclosingFragmentedFlow const):
(WebCore::RenderObject::isInFlowRenderFragmentedFlow const):
(WebCore::RenderObject::isOutOfFlowRenderFragmentedFlow const):
(WebCore::RenderObject::isRenderMultiColumnFlow const):
(WebCore::RenderObject::fragmentedFlowState const):
(WebCore::RenderObject::setFragmentedFlowState):
(WebCore::RenderObject::isAnonymousBlock const):
(WebCore::RenderObject::isRenderFragmentedFlow const):
(WebCore::RenderObject::RenderObjectBitfields::RenderObjectBitfields):
(WebCore::RenderObject::RenderObjectBitfields::fragmentedFlowState const):
(WebCore::RenderObject::RenderObjectBitfields::setFragmentedFlowState):
(WebCore::RenderObject::RenderObjectRareData::RenderObjectRareData):
(WebCore::RenderObject::flowThreadContainingBlock const): Deleted.
(WebCore::RenderObject::isInFlowRenderFlowThread const): Deleted.
(WebCore::RenderObject::isOutOfFlowRenderFlowThread const): Deleted.
(WebCore::RenderObject::isRenderMultiColumnFlowThread const): Deleted.
(WebCore::RenderObject::flowThreadState const): Deleted.
(WebCore::RenderObject::setFlowThreadState): Deleted.
(WebCore::RenderObject::isRenderFlowThread const): Deleted.
(WebCore::RenderObject::RenderObjectBitfields::flowThreadState const): Deleted.
(WebCore::RenderObject::RenderObjectBitfields::setFlowThreadState): Deleted.
* rendering/RenderReplaced.cpp:
* rendering/RenderRuby.cpp:
(WebCore::isRubyChildForNormalRemoval):
* rendering/RenderTextFragment.cpp:
(WebCore::RenderTextFragment::blockForAccompanyingFirstLetter):
* rendering/RenderView.cpp:
(WebCore::RenderView::availableLogicalHeight const):
(WebCore::RenderView::pageOrViewLogicalHeight const):
(WebCore::RenderView::updateHitTestResult):
(WebCore::RenderView::pageNumberForBlockProgressionOffset const):
(WebCore::RenderView::pageCount const):
* rendering/RenderView.h:
* rendering/RenderingAllInOne.cpp:
* rendering/RootInlineBox.cpp:
(WebCore::containingFragmentMap):
(WebCore::RootInlineBox::~RootInlineBox):
(WebCore::RootInlineBox::containingFragment const):
* rendering/SimpleLineLayout.cpp:
(WebCore::SimpleLineLayout::canUseForWithReason):
* rendering/line/LineLayoutState.h:
(WebCore::LineLayoutState::LineLayoutState):
(WebCore::LineLayoutState::fragmentedFlow const):
(WebCore::LineLayoutState::setFragmentedFlow):
(WebCore::LineLayoutState::flowThread const): Deleted.
(WebCore::LineLayoutState::setFlowThread): Deleted.
* rendering/svg/RenderSVGText.cpp:
(WebCore::RenderSVGText::layout):
* style/RenderTreePosition.h:
* style/RenderTreeUpdaterListItem.cpp:
(WebCore::RenderTreeUpdater::ListItem::updateMarker):
* style/RenderTreeUpdaterMultiColumn.cpp:
(WebCore::RenderTreeUpdater::MultiColumn::update):
(WebCore::RenderTreeUpdater::MultiColumn::createFragmentedFlow):
(WebCore::RenderTreeUpdater::MultiColumn::createFlowThread): Deleted.
* style/RenderTreeUpdaterMultiColumn.h:
* style/StyleResolveForDocument.cpp:
(WebCore::Style::resolveForDocument):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@222575 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebCore/rendering/RenderBlockLineLayout.cpp b/Source/WebCore/rendering/RenderBlockLineLayout.cpp
index 025c769..9abee9c 100644
--- a/Source/WebCore/rendering/RenderBlockLineLayout.cpp
+++ b/Source/WebCore/rendering/RenderBlockLineLayout.cpp
@@ -35,8 +35,8 @@
 #include "LineLayoutState.h"
 #include "Logging.h"
 #include "RenderBlockFlow.h"
-#include "RenderFlowThread.h"
 #include "RenderFragmentContainer.h"
+#include "RenderFragmentedFlow.h"
 #include "RenderLineBreak.h"
 #include "RenderRubyBase.h"
 #include "RenderRubyText.h"
@@ -1423,7 +1423,7 @@
                 layoutState.marginInfo().setAtBeforeSideOfBlock(false);
 
                 if (paginated)
-                    adjustLinePositionForPagination(lineBox, adjustment, overflowsFragment, layoutState.flowThread());
+                    adjustLinePositionForPagination(lineBox, adjustment, overflowsFragment, layoutState.fragmentedFlow());
                 if (adjustment) {
                     IndentTextOrNot shouldIndentText = layoutState.lineInfo().isFirstLine() ? IndentText : DoNotIndentText;
                     LayoutUnit oldLineWidth = availableLogicalWidthForLine(oldLogicalHeight, shouldIndentText);
@@ -1442,7 +1442,7 @@
                 }
                     
                 if (paginated) {
-                    if (layoutState.flowThread())
+                    if (layoutState.fragmentedFlow())
                         updateFragmentForLine(lineBox);
                 }
             }
@@ -1577,13 +1577,13 @@
                 if (paginated) {
                     delta -= line->paginationStrut();
                     bool overflowsFragment;
-                    adjustLinePositionForPagination(line, delta, overflowsFragment, layoutState.flowThread());
+                    adjustLinePositionForPagination(line, delta, overflowsFragment, layoutState.fragmentedFlow());
                 }
                 if (delta) {
                     layoutState.updateRepaintRangeFromBox(line, delta);
                     line->adjustBlockDirectionPosition(delta);
                 }
-                if (layoutState.flowThread())
+                if (layoutState.fragmentedFlow())
                     updateFragmentForLine(line);
                 reattachCleanLineFloats(*line, delta, line == firstCleanLine);
             }
@@ -1614,7 +1614,7 @@
             LayoutRect logicalLayoutOverflow(0, blockLogicalHeight, 1, bottomLayoutOverflow - blockLogicalHeight);
             LayoutRect logicalVisualOverflow(0, blockLogicalHeight, 1, bottomVisualOverflow - blockLogicalHeight);
             trailingFloatsLineBox->setOverflowFromLogicalRects(logicalLayoutOverflow, logicalVisualOverflow, trailingFloatsLineBox->lineTop(), trailingFloatsLineBox->lineBottom());
-            if (layoutState.flowThread())
+            if (layoutState.fragmentedFlow())
                 updateFragmentForLine(trailingFloatsLineBox);
         }
 
@@ -1643,13 +1643,13 @@
     if (view().layoutState() && view().layoutState()->lineGrid() == this)
         layoutLineGridBox();
 
-    RenderFlowThread* flowThread = flowThreadContainingBlock();
-    bool clearLinesForPagination = firstRootBox() && flowThread && !flowThread->hasFragments();
+    RenderFragmentedFlow* fragmentedFlow = enclosingFragmentedFlow();
+    bool clearLinesForPagination = firstRootBox() && fragmentedFlow && !fragmentedFlow->hasFragments();
 
     // Figure out if we should clear out our line boxes.
     // FIXME: Handle resize eventually!
     bool isFullLayout = !firstRootBox() || selfNeedsLayout() || relayoutChildren || clearLinesForPagination;
-    LineLayoutState layoutState(*this, isFullLayout, repaintLogicalTop, repaintLogicalBottom, flowThread);
+    LineLayoutState layoutState(*this, isFullLayout, repaintLogicalTop, repaintLogicalBottom, fragmentedFlow);
 
     if (isFullLayout)
         lineBoxes().deleteLineBoxes();
@@ -1796,13 +1796,13 @@
         auto end = floats.end();
         for (currentLine = firstRootBox(); currentLine && !currentLine->isDirty(); currentLine = currentLine->nextRootBox()) {
             if (paginated) {
-                if (lineWidthForPaginatedLineChanged(currentLine, 0, layoutState.flowThread())) {
+                if (lineWidthForPaginatedLineChanged(currentLine, 0, layoutState.fragmentedFlow())) {
                     currentLine->markDirty();
                     break;
                 }
                 paginationDelta -= currentLine->paginationStrut();
                 bool overflowsFragment;
-                adjustLinePositionForPagination(currentLine, paginationDelta, overflowsFragment, layoutState.flowThread());
+                adjustLinePositionForPagination(currentLine, paginationDelta, overflowsFragment, layoutState.fragmentedFlow());
                 if (paginationDelta) {
                     if (containsFloats() || !floats.isEmpty()) {
                         // FIXME: Do better eventually.  For now if we ever shift because of pagination and floats are present just go to a full layout.
@@ -1813,7 +1813,7 @@
                     layoutState.updateRepaintRangeFromBox(currentLine, paginationDelta);
                     currentLine->adjustBlockDirectionPosition(paginationDelta);
                 }
-                if (layoutState.flowThread())
+                if (layoutState.fragmentedFlow())
                     updateFragmentForLine(currentLine);
             }
 
@@ -1958,7 +1958,7 @@
     LayoutUnit lineDelta = logicalHeight() - layoutState.endLineLogicalTop();
 
     bool paginated = view().layoutState() && view().layoutState()->isPaginated();
-    if (paginated && layoutState.flowThread()) {
+    if (paginated && layoutState.fragmentedFlow()) {
         // Check all lines from here to the end, and see if the hypothetical new position for the lines will result
         // in a different available line width.
         for (RootInlineBox* lineBox = layoutState.endLine(); lineBox; lineBox = lineBox->nextRootBox()) {
@@ -1968,10 +1968,10 @@
                 LayoutUnit oldPaginationStrut = lineBox->paginationStrut();
                 bool overflowsFragment;
                 lineDelta -= oldPaginationStrut;
-                adjustLinePositionForPagination(lineBox, lineDelta, overflowsFragment, layoutState.flowThread());
+                adjustLinePositionForPagination(lineBox, lineDelta, overflowsFragment, layoutState.fragmentedFlow());
                 lineBox->setPaginationStrut(oldPaginationStrut);
             }
-            if (lineWidthForPaginatedLineChanged(lineBox, lineDelta, layoutState.flowThread()))
+            if (lineWidthForPaginatedLineChanged(lineBox, lineDelta, layoutState.fragmentedFlow()))
                 return false;
         }
     }
@@ -1999,9 +1999,9 @@
     return true;
 }
 
-bool RenderBlockFlow::lineWidthForPaginatedLineChanged(RootInlineBox* rootBox, LayoutUnit lineDelta, RenderFlowThread* flowThread) const
+bool RenderBlockFlow::lineWidthForPaginatedLineChanged(RootInlineBox* rootBox, LayoutUnit lineDelta, RenderFragmentedFlow* fragmentedFlow) const
 {
-    if (!flowThread)
+    if (!fragmentedFlow)
         return false;
 
     RenderFragmentContainer* currentFragment = fragmentAtBlockOffset(rootBox->lineTopWithLeading() + lineDelta);
@@ -2072,7 +2072,7 @@
         endPadding = 1;
     for (RootInlineBox* curr = firstRootBox(); curr; curr = curr->nextRootBox()) {
         addLayoutOverflow(curr->paddedLayoutOverflowRect(endPadding));
-        RenderFragmentContainer* fragment = flowThreadContainingBlock() ? curr->containingFragment() : nullptr;
+        RenderFragmentContainer* fragment = enclosingFragmentedFlow() ? curr->containingFragment() : nullptr;
         if (fragment)
             fragment->addLayoutOverflowForBox(this, curr->paddedLayoutOverflowRect(endPadding));
         if (!hasOverflowClip()) {
@@ -2252,7 +2252,7 @@
 {
     ASSERT(lineBox);
 
-    if (!hasFragmentRangeInFlowThread())
+    if (!hasFragmentRangeInFragmentedFlow())
         lineBox->clearContainingFragment();
     else {
         if (auto containingFragment = fragmentAtBlockOffset(lineBox->lineTopWithLeading()))