third_party/WebKit/Source/core/layout/LayoutGrid.cpp - Issue 1500433003: [css-grid] Get rid of GridResolvedPosition

Unified Diff: third_party/WebKit/Source/core/layout/LayoutGrid.cpp

Issue 1500433003: [css-grid] Get rid of GridResolvedPosition (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: New version fixing compilation issues Created 5 years ago

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Index: third_party/WebKit/Source/core/layout/LayoutGrid.cpp

diff --git a/third_party/WebKit/Source/core/layout/LayoutGrid.cpp b/third_party/WebKit/Source/core/layout/LayoutGrid.cpp

index 5a654f7d154e8c0c7485edef1363b2fd1cf8ef16..92235ddd3cb8a11918615bac50957d897fb02420 100644

--- a/third_party/WebKit/Source/core/layout/LayoutGrid.cpp

+++ b/third_party/WebKit/Source/core/layout/LayoutGrid.cpp

@@ -547,7 +547,7 @@ void LayoutGrid::computeUsedBreadthOfGridTracks(GridTrackSizingDirection directi

const GridSpan span = cachedGridSpan(*gridItem, direction);

// Do not include already processed items.

- if (i > 0 && span.resolvedInitialPosition().toInt() <= flexibleSizedTracksIndex[i - 1])

+ if (i > 0 && span.resolvedInitialPosition() <= flexibleSizedTracksIndex[i - 1])

continue;

flexFraction = std::max(flexFraction, findFlexFactorUnitSize(tracks, span, direction, maxContentForChild(*gridItem, direction, sizingData.columnTracks)));

@@ -631,8 +631,7 @@ double LayoutGrid::findFlexFactorUnitSize(const Vector<GridTrack>& tracks, const

double flexFactorSum = 0;

Vector<size_t, 8> flexibleTracksIndexes;

- for (const auto& resolvedPosition : tracksSpan) {

- size_t trackIndex = resolvedPosition.toInt();

+ for (const auto& trackIndex : tracksSpan) {

GridTrackSize trackSize = gridTrackSize(direction, trackIndex);

if (!trackSize.maxTrackBreadth().isFlex()) {

leftOverSpace -= tracks[trackIndex].baseSize();

@@ -785,7 +784,7 @@ private:

bool LayoutGrid::spanningItemCrossesFlexibleSizedTracks(const GridSpan& span, GridTrackSizingDirection direction) const

{

for (const auto& trackPosition : span) {

- const GridTrackSize& trackSize = gridTrackSize(direction, trackPosition.toInt());

+ const GridTrackSize& trackSize = gridTrackSize(direction, trackPosition);

if (trackSize.minTrackBreadth().isFlex() || trackSize.maxTrackBreadth().isFlex())

return true;

}

@@ -834,8 +833,8 @@ void LayoutGrid::resolveContentBasedTrackSizingFunctions(GridTrackSizingDirectio

void LayoutGrid::resolveContentBasedTrackSizingFunctionsForNonSpanningItems(GridTrackSizingDirection direction, const GridSpan& span, LayoutBox& gridItem, GridTrack& track, Vector<GridTrack>& columnTracks)

{

- const GridResolvedPosition trackPosition = span.resolvedInitialPosition();

- GridTrackSize trackSize = gridTrackSize(direction, trackPosition.toInt());

+ const size_t trackPosition = span.resolvedInitialPosition();

+ GridTrackSize trackSize = gridTrackSize(direction, trackPosition);

if (trackSize.hasMinContentMinTrackBreadth())

track.setBaseSize(std::max(track.baseSize(), minContentForChild(gridItem, direction, columnTracks)));

@@ -993,8 +992,8 @@ void LayoutGrid::resolveContentBasedTrackSizingFunctionsForItems(GridTrackSizing

sizingData.filteredTracks.shrink(0);

LayoutUnit spanningTracksSize;

for (const auto& trackPosition : itemSpan) {

- GridTrackSize trackSize = gridTrackSize(direction, trackPosition.toInt());

- GridTrack& track = (direction == ForColumns) ? sizingData.columnTracks[trackPosition.toInt()] : sizingData.rowTracks[trackPosition.toInt()];

+ GridTrackSize trackSize = gridTrackSize(direction, trackPosition);

+ GridTrack& track = (direction == ForColumns) ? sizingData.columnTracks[trackPosition] : sizingData.rowTracks[trackPosition];

spanningTracksSize += trackSizeForTrackSizeComputationPhase(phase, track, ForbidInfinity);

if (!shouldProcessTrackForTrackSizeComputationPhase(phase, trackSize))

continue;

@@ -1106,11 +1105,11 @@ void LayoutGrid::ensureGridSize(size_t maximumRowSize, size_t maximumColumnSize)

void LayoutGrid::insertItemIntoGrid(LayoutBox& child, const GridCoordinate& coordinate)

{

RELEASE_ASSERT(coordinate.rows.isDefinite() && coordinate.columns.isDefinite());

- ensureGridSize(coordinate.rows.resolvedFinalPosition().toInt(), coordinate.columns.resolvedFinalPosition().toInt());

+ ensureGridSize(coordinate.rows.resolvedFinalPosition(), coordinate.columns.resolvedFinalPosition());

- for (GridSpan::iterator row = coordinate.rows.begin(); row != coordinate.rows.end(); ++row) {

- for (GridSpan::iterator column = coordinate.columns.begin(); column != coordinate.columns.end(); ++column)

- m_grid[row.toInt()][column.toInt()].append(&child);

+ for (const auto& row : coordinate.rows) {

+ for (const auto& column: coordinate.columns)

+ m_grid[row][column].append(&child);

}

@@ -1186,19 +1185,19 @@ void LayoutGrid::populateExplicitGridAndOrderIterator()

// |positions| is 0 if we need to run the auto-placement algorithm.

if (rowPositions.isDefinite()) {

- maximumRowIndex = std::max<size_t>(maximumRowIndex, rowPositions.resolvedFinalPosition().toInt());

+ maximumRowIndex = std::max<size_t>(maximumRowIndex, rowPositions.resolvedFinalPosition());

} else {

// Grow the grid for items with a definite row span, getting the largest such span.

- GridSpan positions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), *child, ForRows, GridResolvedPosition(0));

- maximumRowIndex = std::max<size_t>(maximumRowIndex, positions.resolvedFinalPosition().toInt());

+ GridSpan positions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), *child, ForRows, 0);

+ maximumRowIndex = std::max<size_t>(maximumRowIndex, positions.resolvedFinalPosition());

}

if (columnPositions.isDefinite()) {

- maximumColumnIndex = std::max<size_t>(maximumColumnIndex, columnPositions.resolvedFinalPosition().toInt());

+ maximumColumnIndex = std::max<size_t>(maximumColumnIndex, columnPositions.resolvedFinalPosition());

} else {

// Grow the grid for items with a definite column span, getting the largest such span.

- GridSpan positions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), *child, ForColumns, GridResolvedPosition(0));

- maximumColumnIndex = std::max<size_t>(maximumColumnIndex, positions.resolvedFinalPosition().toInt());

+ GridSpan positions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), *child, ForColumns, 0);

+ maximumColumnIndex = std::max<size_t>(maximumColumnIndex, positions.resolvedFinalPosition());

}

@@ -1211,7 +1210,7 @@ PassOwnPtr<GridCoordinate> LayoutGrid::createEmptyGridAreaAtSpecifiedPositionsOu

{

GridTrackSizingDirection crossDirection = specifiedDirection == ForColumns ? ForRows : ForColumns;

const size_t endOfCrossDirection = crossDirection == ForColumns ? gridColumnCount() : gridRowCount();

- GridSpan crossDirectionPositions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), gridItem, crossDirection, GridResolvedPosition(endOfCrossDirection));

+ GridSpan crossDirectionPositions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), gridItem, crossDirection, endOfCrossDirection);

return adoptPtr(new GridCoordinate(specifiedDirection == ForColumns ? crossDirectionPositions : specifiedPositions, specifiedDirection == ForColumns ? specifiedPositions : crossDirectionPositions));

}

@@ -1229,10 +1228,10 @@ void LayoutGrid::placeSpecifiedMajorAxisItemsOnGrid(const Vector<LayoutBox*>& au

GridSpan majorAxisPositions = cachedGridSpan(*autoGridItem, autoPlacementMajorAxisDirection());

ASSERT(majorAxisPositions.isDefinite());

ASSERT(!cachedGridSpan(*autoGridItem, autoPlacementMinorAxisDirection()).isDefinite());

- GridSpan minorAxisPositions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), *autoGridItem, autoPlacementMinorAxisDirection(), GridResolvedPosition(0));

- unsigned majorAxisInitialPosition = majorAxisPositions.resolvedInitialPosition().toInt();

+ GridSpan minorAxisPositions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), *autoGridItem, autoPlacementMinorAxisDirection(), 0);

+ unsigned majorAxisInitialPosition = majorAxisPositions.resolvedInitialPosition();

- GridIterator iterator(m_grid, autoPlacementMajorAxisDirection(), majorAxisPositions.resolvedInitialPosition().toInt(), isGridAutoFlowDense ? 0 : minorAxisCursors.get(majorAxisInitialPosition));

+ GridIterator iterator(m_grid, autoPlacementMajorAxisDirection(), majorAxisPositions.resolvedInitialPosition(), isGridAutoFlowDense ? 0 : minorAxisCursors.get(majorAxisInitialPosition));

OwnPtr<GridCoordinate> emptyGridArea = iterator.nextEmptyGridArea(majorAxisPositions.integerSpan(), minorAxisPositions.integerSpan());

if (!emptyGridArea)

emptyGridArea = createEmptyGridAreaAtSpecifiedPositionsOutsideGrid(*autoGridItem, autoPlacementMajorAxisDirection(), majorAxisPositions);

@@ -1241,7 +1240,7 @@ void LayoutGrid::placeSpecifiedMajorAxisItemsOnGrid(const Vector<LayoutBox*>& au

insertItemIntoGrid(*autoGridItem, *emptyGridArea);

if (!isGridAutoFlowDense)

- minorAxisCursors.set(majorAxisInitialPosition, isForColumns ? emptyGridArea->rows.resolvedInitialPosition().toInt() : emptyGridArea->columns.resolvedInitialPosition().toInt());

+ minorAxisCursors.set(majorAxisInitialPosition, isForColumns ? emptyGridArea->rows.resolvedInitialPosition() : emptyGridArea->columns.resolvedInitialPosition());

}

@@ -1265,7 +1264,7 @@ void LayoutGrid::placeAutoMajorAxisItemOnGrid(LayoutBox& gridItem, std::pair<siz

{

GridSpan minorAxisPositions = cachedGridSpan(gridItem, autoPlacementMinorAxisDirection());

ASSERT(!cachedGridSpan(gridItem, autoPlacementMajorAxisDirection()).isDefinite());

- GridSpan majorAxisPositions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), gridItem, autoPlacementMajorAxisDirection(), GridResolvedPosition(0));

+ GridSpan majorAxisPositions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), gridItem, autoPlacementMajorAxisDirection(), 0);

const size_t endOfMajorAxis = (autoPlacementMajorAxisDirection() == ForColumns) ? gridColumnCount() : gridRowCount();

size_t majorAxisAutoPlacementCursor = autoPlacementMajorAxisDirection() == ForColumns ? autoPlacementCursor.second : autoPlacementCursor.first;

@@ -1274,18 +1273,18 @@ void LayoutGrid::placeAutoMajorAxisItemOnGrid(LayoutBox& gridItem, std::pair<siz

OwnPtr<GridCoordinate> emptyGridArea;

if (minorAxisPositions.isDefinite()) {

// Move to the next track in major axis if initial position in minor axis is before auto-placement cursor.

- if (minorAxisPositions.resolvedInitialPosition().toInt() < minorAxisAutoPlacementCursor)

+ if (minorAxisPositions.resolvedInitialPosition() < minorAxisAutoPlacementCursor)

majorAxisAutoPlacementCursor++;

if (majorAxisAutoPlacementCursor < endOfMajorAxis) {

- GridIterator iterator(m_grid, autoPlacementMinorAxisDirection(), minorAxisPositions.resolvedInitialPosition().toInt(), majorAxisAutoPlacementCursor);

+ GridIterator iterator(m_grid, autoPlacementMinorAxisDirection(), minorAxisPositions.resolvedInitialPosition(), majorAxisAutoPlacementCursor);

emptyGridArea = iterator.nextEmptyGridArea(minorAxisPositions.integerSpan(), majorAxisPositions.integerSpan());

}

if (!emptyGridArea)

emptyGridArea = createEmptyGridAreaAtSpecifiedPositionsOutsideGrid(gridItem, autoPlacementMinorAxisDirection(), minorAxisPositions);

} else {

- GridSpan minorAxisPositions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), gridItem, autoPlacementMinorAxisDirection(), GridResolvedPosition(0));

+ GridSpan minorAxisPositions = GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(*style(), gridItem, autoPlacementMinorAxisDirection(), 0);

for (size_t majorAxisIndex = majorAxisAutoPlacementCursor; majorAxisIndex < endOfMajorAxis; ++majorAxisIndex) {

GridIterator iterator(m_grid, autoPlacementMajorAxisDirection(), majorAxisIndex, minorAxisAutoPlacementCursor);

@@ -1293,9 +1292,9 @@ void LayoutGrid::placeAutoMajorAxisItemOnGrid(LayoutBox& gridItem, std::pair<siz

if (emptyGridArea) {

// Check that it fits in the minor axis direction, as we shouldn't grow in that direction here (it was already managed in populateExplicitGridAndOrderIterator()).

- GridResolvedPosition minorAxisFinalPositionIndex = autoPlacementMinorAxisDirection() == ForColumns ? emptyGridArea->columns.resolvedFinalPosition() : emptyGridArea->rows.resolvedFinalPosition();

+ size_t minorAxisFinalPositionIndex = autoPlacementMinorAxisDirection() == ForColumns ? emptyGridArea->columns.resolvedFinalPosition() : emptyGridArea->rows.resolvedFinalPosition();

const size_t endOfMinorAxis = autoPlacementMinorAxisDirection() == ForColumns ? gridColumnCount() : gridRowCount();

- if (minorAxisFinalPositionIndex.toInt() <= endOfMinorAxis)

+ if (minorAxisFinalPositionIndex <= endOfMinorAxis)

break;

// Discard empty grid area as it does not fit in the minor axis direction.

@@ -1314,8 +1313,8 @@ void LayoutGrid::placeAutoMajorAxisItemOnGrid(LayoutBox& gridItem, std::pair<siz

m_gridItemCoordinate.set(&gridItem, *emptyGridArea);

insertItemIntoGrid(gridItem, *emptyGridArea);

// Move auto-placement cursor to the new position.

- autoPlacementCursor.first = emptyGridArea->rows.resolvedInitialPosition().toInt();

- autoPlacementCursor.second = emptyGridArea->columns.resolvedInitialPosition().toInt();

+ autoPlacementCursor.first = emptyGridArea->rows.resolvedInitialPosition();

+ autoPlacementCursor.second = emptyGridArea->columns.resolvedInitialPosition();

}

GridTrackSizingDirection LayoutGrid::autoPlacementMajorAxisDirection() const

@@ -1418,8 +1417,8 @@ void LayoutGrid::layoutGridItems(GridSizingData& sizingData)

#if ENABLE(ASSERT)

const GridCoordinate& coordinate = cachedGridCoordinate(*child);

- ASSERT(coordinate.columns.resolvedInitialPosition().toInt() < sizingData.columnTracks.size());

- ASSERT(coordinate.rows.resolvedInitialPosition().toInt() < sizingData.rowTracks.size());

+ ASSERT(coordinate.columns.resolvedInitialPosition() < sizingData.columnTracks.size());

+ ASSERT(coordinate.rows.resolvedInitialPosition() < sizingData.rowTracks.size());

#endif

child->setLogicalLocation(findChildLogicalPosition(*child, sizingData));

@@ -1488,22 +1487,22 @@ void LayoutGrid::offsetAndBreadthForPositionedChild(const LayoutBox& child, Grid

bool startIsAuto = startPosition.isAuto()

|| (startPosition.isNamedGridArea() && !GridResolvedPosition::isValidNamedLineOrArea(startPosition.namedGridLine(), styleRef(), GridResolvedPosition::initialPositionSide(direction)))

- || (positions.resolvedInitialPosition().toInt() > lastTrackIndex);

+ || (positions.resolvedInitialPosition() > lastTrackIndex);

bool endIsAuto = endPosition.isAuto()

|| (endPosition.isNamedGridArea() && !GridResolvedPosition::isValidNamedLineOrArea(endPosition.namedGridLine(), styleRef(), GridResolvedPosition::finalPositionSide(direction)))

- || (positions.resolvedFinalPosition().prev().toInt() > lastTrackIndex);

+ || (positions.resolvedFinalPosition() - 1 > lastTrackIndex);

- GridResolvedPosition firstPosition = GridResolvedPosition(0);

- GridResolvedPosition initialPosition = startIsAuto ? firstPosition : positions.resolvedInitialPosition();

- GridResolvedPosition lastPosition = GridResolvedPosition(lastTrackIndex);

- GridResolvedPosition finalPosition = endIsAuto ? lastPosition : positions.resolvedFinalPosition().prev();

+ size_t firstPosition = 0;

+ size_t initialPosition = startIsAuto ? firstPosition : positions.resolvedInitialPosition();

+ size_t lastPosition = lastTrackIndex;

+ size_t finalPosition = endIsAuto ? lastPosition : positions.resolvedFinalPosition() - 1;

// Positioned children do not grow the grid, so we need to clamp the positions to avoid ending up outside of it.

- initialPosition = std::min<GridResolvedPosition>(initialPosition, lastPosition);

- finalPosition = std::min<GridResolvedPosition>(finalPosition, lastPosition);

+ initialPosition = std::min(initialPosition, lastPosition);

+ finalPosition = std::min(finalPosition, lastPosition);

- LayoutUnit start = startIsAuto ? LayoutUnit() : (direction == ForColumns) ? m_columnPositions[initialPosition.toInt()] : m_rowPositions[initialPosition.toInt()];

- LayoutUnit end = endIsAuto ? (direction == ForColumns) ? logicalWidth() : logicalHeight() : (direction == ForColumns) ? m_columnPositions[finalPosition.next().toInt()] : m_rowPositions[finalPosition.next().toInt()];

+ LayoutUnit start = startIsAuto ? LayoutUnit() : (direction == ForColumns) ? m_columnPositions[initialPosition] : m_rowPositions[initialPosition];

+ LayoutUnit end = endIsAuto ? (direction == ForColumns) ? logicalWidth() : logicalHeight() : (direction == ForColumns) ? m_columnPositions[finalPosition + 1] : m_rowPositions[finalPosition + 1];

breadth = end - start;

@@ -1545,8 +1544,8 @@ LayoutUnit LayoutGrid::gridAreaBreadthForChild(const LayoutBox& child, GridTrack

{

const GridSpan& span = cachedGridSpan(child, direction);

LayoutUnit gridAreaBreadth = 0;

- for (GridSpan::iterator trackPosition = span.begin(); trackPosition != span.end(); ++trackPosition)

- gridAreaBreadth += tracks[trackPosition.toInt()].baseSize();

+ for (const auto& trackPosition : span)

+ gridAreaBreadth += tracks[trackPosition].baseSize();

gridAreaBreadth += guttersSize(direction, span.integerSpan());

@@ -1560,10 +1559,10 @@ LayoutUnit LayoutGrid::gridAreaBreadthForChildIncludingAlignmentOffsets(const La

const Vector<GridTrack>& tracks = (direction == ForColumns) ? sizingData.columnTracks : sizingData.rowTracks;

const GridSpan& span = cachedGridSpan(child, direction);

const Vector<LayoutUnit>& linePositions = (direction == ForColumns) ? m_columnPositions : m_rowPositions;

- LayoutUnit initialTrackPosition = linePositions[span.resolvedInitialPosition().toInt()];

- LayoutUnit finalTrackPosition = linePositions[span.resolvedFinalPosition().prev().toInt()];

+ LayoutUnit initialTrackPosition = linePositions[span.resolvedInitialPosition()];

+ LayoutUnit finalTrackPosition = linePositions[span.resolvedFinalPosition() - 1];

// Track Positions vector stores the 'start' grid line of each track, so w have to add last track's baseSize.

- return finalTrackPosition - initialTrackPosition + tracks[span.resolvedFinalPosition().prev().toInt()].baseSize();

+ return finalTrackPosition - initialTrackPosition + tracks[span.resolvedFinalPosition() - 1].baseSize();

}

void LayoutGrid::populateGridPositions(GridSizingData& sizingData)

@@ -1870,7 +1869,7 @@ static inline LayoutUnit offsetBetweenTracks(ContentDistributionType distributio

LayoutUnit LayoutGrid::columnAxisOffsetForChild(const LayoutBox& child) const

{

const GridSpan& rowsSpan = cachedGridSpan(child, ForRows);

- size_t childStartLine = rowsSpan.resolvedInitialPosition().toInt();

+ size_t childStartLine = rowsSpan.resolvedInitialPosition();

LayoutUnit startOfRow = m_rowPositions[childStartLine];

LayoutUnit startPosition = startOfRow + marginBeforeForChild(child);

if (hasAutoMarginsInColumnAxis(child))

@@ -1881,7 +1880,7 @@ LayoutUnit LayoutGrid::columnAxisOffsetForChild(const LayoutBox& child) const

return startPosition;

case GridAxisEnd:

case GridAxisCenter: {

- size_t childEndLine = rowsSpan.resolvedFinalPosition().toInt();

+ size_t childEndLine = rowsSpan.resolvedFinalPosition();

LayoutUnit endOfRow = m_rowPositions[childEndLine];

// m_rowPositions include gutters so we need to substract them to get the actual end position for a given

// row (this does not have to be done for the last track as there are no more m_rowPositions after it)

@@ -1902,7 +1901,7 @@ LayoutUnit LayoutGrid::columnAxisOffsetForChild(const LayoutBox& child) const

LayoutUnit LayoutGrid::rowAxisOffsetForChild(const LayoutBox& child) const

{

const GridSpan& columnsSpan = cachedGridSpan(child, ForColumns);

- size_t childStartLine = columnsSpan.resolvedInitialPosition().toInt();

+ size_t childStartLine = columnsSpan.resolvedInitialPosition();

LayoutUnit startOfColumn = m_columnPositions[childStartLine];

LayoutUnit startPosition = startOfColumn + marginStartForChild(child);

if (hasAutoMarginsInRowAxis(child))

@@ -1913,7 +1912,7 @@ LayoutUnit LayoutGrid::rowAxisOffsetForChild(const LayoutBox& child) const

return startPosition;

case GridAxisEnd:

case GridAxisCenter: {

- size_t childEndLine = columnsSpan.resolvedFinalPosition().toInt();

+ size_t childEndLine = columnsSpan.resolvedFinalPosition();

LayoutUnit endOfColumn = m_columnPositions[childEndLine];

// m_columnPositions include gutters so we need to substract them to get the actual end position for a given

// column (this does not have to be done for the last track as there are no more m_columnPositions after it)