Diff
Modified: trunk/Source/WebCore/ChangeLog (159390 => 159391)
--- trunk/Source/WebCore/ChangeLog 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/ChangeLog 2013-11-18 01:12:17 UTC (rev 159391)
@@ -1,3 +1,52 @@
+2013-11-17 Sam Weinig <s...@webkit.org>
+
+ LayoutStateMaintainer should use references where possible
+ https://bugs.webkit.org/show_bug.cgi?id=124471
+
+ Reviewed by Dan Bernstein.
+
+ * page/FrameView.cpp:
+ (WebCore::FrameView::layout):
+ * rendering/LayoutState.cpp:
+ (WebCore::LayoutState::LayoutState):
+ * rendering/LayoutState.h:
+ * rendering/RenderBlock.cpp:
+ (WebCore::RenderBlock::simplifiedLayout):
+ * rendering/RenderBlockFlow.cpp:
+ (WebCore::RenderBlockFlow::layoutBlock):
+ * rendering/RenderBox.cpp:
+ (WebCore::RenderBox::layout):
+ * rendering/RenderDeprecatedFlexibleBox.cpp:
+ (WebCore::RenderDeprecatedFlexibleBox::layoutBlock):
+ * rendering/RenderEmbeddedObject.cpp:
+ (WebCore::RenderEmbeddedObject::layout):
+ * rendering/RenderFlexibleBox.cpp:
+ (WebCore::RenderFlexibleBox::layoutBlock):
+ * rendering/RenderFlowThread.cpp:
+ (WebCore::RenderFlowThread::pushFlowThreadLayoutState):
+ * rendering/RenderFlowThread.h:
+ * rendering/RenderGrid.cpp:
+ (WebCore::RenderGrid::layoutBlock):
+ * rendering/RenderMedia.cpp:
+ (WebCore::RenderMedia::layout):
+ * rendering/RenderTable.cpp:
+ (WebCore::RenderTable::layout):
+ * rendering/RenderTableRow.cpp:
+ (WebCore::RenderTableRow::layout):
+ * rendering/RenderTableSection.cpp:
+ (WebCore::RenderTableSection::calcRowLogicalHeight):
+ (WebCore::RenderTableSection::layout):
+ (WebCore::RenderTableSection::layoutRows):
+ * rendering/RenderTextTrackCue.cpp:
+ (WebCore::RenderTextTrackCue::layout):
+ * rendering/RenderView.cpp:
+ (WebCore::RenderView::pushLayoutState):
+ (WebCore::RenderView::pushLayoutStateForCurrentFlowThread):
+ * rendering/RenderView.h:
+ (WebCore::LayoutStateMaintainer::LayoutStateMaintainer):
+ (WebCore::LayoutStateMaintainer::push):
+ (WebCore::LayoutStateMaintainer::pop):
+
2013-11-16 Alexey Proskuryakov <a...@apple.com>
Use uint8_t vectors for WebCrypto data
Modified: trunk/Source/WebCore/page/FrameView.cpp (159390 => 159391)
--- trunk/Source/WebCore/page/FrameView.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/page/FrameView.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -1246,7 +1246,7 @@
bool disableLayoutState = false;
if (subtree) {
disableLayoutState = root->view().shouldDisableLayoutStateForSubtree(root);
- root->view().pushLayoutState(root);
+ root->view().pushLayoutState(*root);
}
LayoutStateDisabler layoutStateDisabler(disableLayoutState ? &root->view() : 0);
@@ -1278,7 +1278,7 @@
ASSERT(m_layoutPhase == InLayout);
if (subtree)
- root->view().popLayoutState(root);
+ root->view().popLayoutState(*root);
m_layoutRoot = 0;
Modified: trunk/Source/WebCore/rendering/LayoutState.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/LayoutState.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/LayoutState.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -136,7 +136,7 @@
// FIXME: <http://bugs.webkit.org/show_bug.cgi?id=13443> Apply control clip if present.
}
-LayoutState::LayoutState(RenderObject* root)
+LayoutState::LayoutState(RenderObject& root)
: m_clipped(false)
, m_isPaginated(false)
, m_pageLogicalHeightChanged(false)
@@ -151,10 +151,10 @@
#endif
, m_pageLogicalHeight(0)
#ifndef NDEBUG
- , m_renderer(root)
+ , m_renderer(&root)
#endif
{
- RenderElement* container = root->container();
+ RenderElement* container = root.container();
FloatPoint absContentPoint = container->localToAbsolute(FloatPoint(), UseTransforms);
m_paintOffset = LayoutSize(absContentPoint.x(), absContentPoint.y());
Modified: trunk/Source/WebCore/rendering/LayoutState.h (159390 => 159391)
--- trunk/Source/WebCore/rendering/LayoutState.h 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/LayoutState.h 2013-11-18 01:12:17 UTC (rev 159391)
@@ -65,7 +65,7 @@
}
LayoutState(std::unique_ptr<LayoutState> state, RenderBox*, const LayoutSize& offset, LayoutUnit pageHeight, bool pageHeightChanged, ColumnInfo*);
- explicit LayoutState(RenderObject*);
+ explicit LayoutState(RenderObject&);
void clearPaginationInformation();
bool isPaginatingColumns() const { return m_columnInfo && m_columnInfo->paginationUnit() == ColumnInfo::Column; }
Modified: trunk/Source/WebCore/rendering/RenderBlock.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderBlock.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderBlock.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -2003,7 +2003,7 @@
if ((!posChildNeedsLayout() && !needsSimplifiedNormalFlowLayout()) || normalChildNeedsLayout() || selfNeedsLayout())
return false;
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasColumns() || hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasColumns() || hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
if (needsPositionedMovementLayout() && !tryLayoutDoingPositionedMovementOnly())
return false;
Modified: trunk/Source/WebCore/rendering/RenderBlockFlow.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderBlockFlow.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderBlockFlow.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -322,7 +322,7 @@
checkForPaginationLogicalHeightChange(pageLogicalHeight, pageLogicalHeightChanged, hasSpecifiedPageLogicalHeight);
const RenderStyle& styleToUse = style();
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasColumns() || hasTransform() || hasReflection() || styleToUse.isFlippedBlocksWritingMode(), pageLogicalHeight, pageLogicalHeightChanged, columnInfo());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasColumns() || hasTransform() || hasReflection() || styleToUse.isFlippedBlocksWritingMode(), pageLogicalHeight, pageLogicalHeightChanged, columnInfo());
prepareShapesAndPaginationBeforeBlockLayout(relayoutChildren);
if (!relayoutChildren)
Modified: trunk/Source/WebCore/rendering/RenderBox.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderBox.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderBox.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -468,7 +468,7 @@
return;
}
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), style().isFlippedBlocksWritingMode());
while (child) {
if (child->needsLayout())
toRenderElement(child)->layout();
Modified: trunk/Source/WebCore/rendering/RenderDeprecatedFlexibleBox.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderDeprecatedFlexibleBox.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderDeprecatedFlexibleBox.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -283,7 +283,7 @@
return;
LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
prepareShapesAndPaginationBeforeBlockLayout(relayoutChildren);
Modified: trunk/Source/WebCore/rendering/RenderEmbeddedObject.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderEmbeddedObject.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderEmbeddedObject.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -513,7 +513,7 @@
// When calling layout() on a child node, a parent must either push a LayoutStateMaintainter, or
// instantiate LayoutStateDisabler. Since using a LayoutStateMaintainer is slightly more efficient,
// and this method will be called many times per second during playback, use a LayoutStateMaintainer:
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
childBox->setLocation(LayoutPoint(borderLeft(), borderTop()) + LayoutSize(paddingLeft(), paddingTop()));
childBox->style().setHeight(Length(newSize.height(), Fixed));
Modified: trunk/Source/WebCore/rendering/RenderFlexibleBox.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderFlexibleBox.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderFlexibleBox.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -280,7 +280,7 @@
LayoutUnit previousHeight = logicalHeight();
setLogicalHeight(borderAndPaddingLogicalHeight() + scrollbarLogicalHeight());
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
prepareShapesAndPaginationBeforeBlockLayout(relayoutChildren);
Modified: trunk/Source/WebCore/rendering/RenderFlowThread.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderFlowThread.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderFlowThread.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -1213,7 +1213,7 @@
return currentObject->isBox() ? toRenderBox(currentObject) : 0;
}
-void RenderFlowThread::pushFlowThreadLayoutState(const RenderObject* object)
+void RenderFlowThread::pushFlowThreadLayoutState(const RenderObject& object)
{
if (const RenderBox* currentBoxDescendant = currentActiveRenderBox()) {
LayoutState* layoutState = currentBoxDescendant->view().layoutState();
@@ -1224,7 +1224,7 @@
}
}
- m_activeObjectsStack.add(object);
+ m_activeObjectsStack.add(&object);
}
void RenderFlowThread::popFlowThreadLayoutState()
Modified: trunk/Source/WebCore/rendering/RenderFlowThread.h (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderFlowThread.h 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderFlowThread.h 2013-11-18 01:12:17 UTC (rev 159391)
@@ -200,7 +200,7 @@
#endif
virtual bool collectsGraphicsLayersUnderRegions() const;
- void pushFlowThreadLayoutState(const RenderObject*);
+ void pushFlowThreadLayoutState(const RenderObject&);
void popFlowThreadLayoutState();
LayoutUnit offsetFromLogicalTopOfFirstRegion(const RenderBlock*) const;
void clearRenderBoxRegionInfoAndCustomStyle(const RenderBox*, const RenderRegion*, const RenderRegion*, const RenderRegion*, const RenderRegion*);
Modified: trunk/Source/WebCore/rendering/RenderGrid.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderGrid.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderGrid.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -163,7 +163,7 @@
// FIXME: Much of this method is boiler plate that matches RenderBox::layoutBlock and Render*FlexibleBox::layoutBlock.
// It would be nice to refactor some of the duplicate code.
LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
prepareShapesAndPaginationBeforeBlockLayout(relayoutChildren);
Modified: trunk/Source/WebCore/rendering/RenderMedia.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderMedia.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderMedia.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -78,7 +78,7 @@
// When calling layout() on a child node, a parent must either push a LayoutStateMaintainter, or
// instantiate LayoutStateDisabler. Since using a LayoutStateMaintainer is slightly more efficient,
// and this method will be called many times per second during playback, use a LayoutStateMaintainer:
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
controlsRenderer->setLocation(LayoutPoint(borderLeft(), borderTop()) + LayoutSize(paddingLeft(), paddingTop()));
controlsRenderer->style().setHeight(Length(newSize.height(), Fixed));
Modified: trunk/Source/WebCore/rendering/RenderTable.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderTable.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderTable.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -423,7 +423,7 @@
recalcBordersInRowDirection();
LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
setLogicalHeight(0);
Modified: trunk/Source/WebCore/rendering/RenderTableRow.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderTableRow.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderTableRow.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -163,7 +163,7 @@
ASSERT(needsLayout());
// Table rows do not add translation.
- LayoutStateMaintainer statePusher(&view(), this, LayoutSize(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, LayoutSize(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
bool paginated = view().layoutState()->isPaginated();
Modified: trunk/Source/WebCore/rendering/RenderTableSection.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderTableSection.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderTableSection.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -278,7 +278,7 @@
int spacing = table()->vBorderSpacing();
- LayoutStateMaintainer statePusher(&view());
+ LayoutStateMaintainer statePusher(view());
m_rowPos.resize(m_grid.size() + 1);
m_rowPos[0] = spacing;
@@ -332,7 +332,7 @@
if (!statePusher.didPush()) {
// Technically, we should also push state for the row, but since
// rows don't push a coordinate transform, that's not necessary.
- statePusher.push(this, locationOffset());
+ statePusher.push(*this, locationOffset());
}
cell->clearIntrinsicPadding();
cell->clearOverrideSize();
@@ -385,7 +385,7 @@
// can be called in a loop (e.g during parsing). Doing it now ensures we have a stable-enough structure.
m_grid.shrinkToFit();
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
const Vector<int>& columnPos = table()->columnPositions();
@@ -530,7 +530,7 @@
int vspacing = table()->vBorderSpacing();
unsigned nEffCols = table()->numEffCols();
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasTransform() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasTransform() || style().isFlippedBlocksWritingMode());
for (unsigned r = 0; r < totalRows; r++) {
// Set the row's x/y position and width/height.
Modified: trunk/Source/WebCore/rendering/RenderTextTrackCue.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderTextTrackCue.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderTextTrackCue.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -48,7 +48,7 @@
StackStats::LayoutCheckPoint layoutCheckPoint;
RenderBlockFlow::layout();
- LayoutStateMaintainer statePusher(&view(), this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
+ LayoutStateMaintainer statePusher(view(), *this, locationOffset(), hasTransform() || hasReflection() || style().isFlippedBlocksWritingMode());
if (m_cue->cueType()== TextTrackCue::WebVTT) {
if (m_cue->snapToLines())
Modified: trunk/Source/WebCore/rendering/RenderView.cpp (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderView.cpp 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderView.cpp 2013-11-18 01:12:17 UTC (rev 159391)
@@ -1028,7 +1028,7 @@
return frameView().frame().pageZoomFactor();
}
-void RenderView::pushLayoutState(RenderObject* root)
+void RenderView::pushLayoutState(RenderObject& root)
{
ASSERT(m_layoutStateDisableCount == 0);
ASSERT(m_layoutState == 0);
@@ -1155,7 +1155,7 @@
return *m_flowThreadController;
}
-void RenderView::pushLayoutStateForCurrentFlowThread(const RenderObject* object)
+void RenderView::pushLayoutStateForCurrentFlowThread(const RenderObject& object)
{
if (!m_flowThreadController)
return;
Modified: trunk/Source/WebCore/rendering/RenderView.h (159390 => 159391)
--- trunk/Source/WebCore/rendering/RenderView.h 2013-11-17 21:41:46 UTC (rev 159390)
+++ trunk/Source/WebCore/rendering/RenderView.h 2013-11-18 01:12:17 UTC (rev 159391)
@@ -142,8 +142,8 @@
bool doingFullRepaint() const { return frameView().needsFullRepaint(); }
// Subtree push/pop
- void pushLayoutState(RenderObject*);
- void popLayoutState(RenderObject*) { return popLayoutState(); } // Just doing this to keep popLayoutState() private and to make the subtree calls symmetrical.
+ void pushLayoutState(RenderObject&);
+ void popLayoutState(RenderObject&) { return popLayoutState(); } // Just doing this to keep popLayoutState() private and to make the subtree calls symmetrical.
bool shouldDisableLayoutStateForSubtree(RenderObject*) const;
@@ -249,18 +249,18 @@
bool shouldRepaint(const LayoutRect&) const;
// These functions may only be accessed by LayoutStateMaintainer.
- bool pushLayoutState(RenderBox* renderer, const LayoutSize& offset, LayoutUnit pageHeight = 0, bool pageHeightChanged = false, ColumnInfo* colInfo = 0)
+ bool pushLayoutState(RenderBox& renderer, const LayoutSize& offset, LayoutUnit pageHeight = 0, bool pageHeightChanged = false, ColumnInfo* colInfo = nullptr)
{
// We push LayoutState even if layoutState is disabled because it stores layoutDelta too.
- if (!doingFullRepaint() || m_layoutState->isPaginated() || renderer->hasColumns() || renderer->flowThreadContainingBlock()
- || m_layoutState->lineGrid() || (renderer->style().lineGrid() != RenderStyle::initialLineGrid() && renderer->isRenderBlockFlow())
+ if (!doingFullRepaint() || m_layoutState->isPaginated() || renderer.hasColumns() || renderer.flowThreadContainingBlock()
+ || m_layoutState->lineGrid() || (renderer.style().lineGrid() != RenderStyle::initialLineGrid() && renderer.isRenderBlockFlow())
#if ENABLE(CSS_SHAPES)
- || (renderer->isRenderBlock() && toRenderBlock(renderer)->shapeInsideInfo())
- || (m_layoutState->shapeInsideInfo() && renderer->isRenderBlock() && !toRenderBlock(renderer)->allowsShapeInsideInfoSharing())
+ || (renderer.isRenderBlock() && toRenderBlock(renderer).shapeInsideInfo())
+ || (m_layoutState->shapeInsideInfo() && renderer.isRenderBlock() && !toRenderBlock(renderer).allowsShapeInsideInfoSharing())
#endif
) {
pushLayoutStateForCurrentFlowThread(renderer);
- m_layoutState = std::make_unique<LayoutState>(std::move(m_layoutState), renderer, offset, pageHeight, pageHeightChanged, colInfo);
+ m_layoutState = std::make_unique<LayoutState>(std::move(m_layoutState), &renderer, offset, pageHeight, pageHeightChanged, colInfo);
return true;
}
return false;
@@ -287,7 +287,7 @@
void checkLayoutState(const LayoutState&);
#endif
- void pushLayoutStateForCurrentFlowThread(const RenderObject*);
+ void pushLayoutStateForCurrentFlowThread(const RenderObject&);
void popLayoutStateForCurrentFlowThread();
friend class LayoutStateMaintainer;
@@ -354,8 +354,8 @@
class LayoutStateMaintainer {
WTF_MAKE_NONCOPYABLE(LayoutStateMaintainer);
public:
- // ctor to push now
- LayoutStateMaintainer(RenderView* view, RenderBox* root, LayoutSize offset, bool disableState = false, LayoutUnit pageHeight = 0, bool pageHeightChanged = false, ColumnInfo* colInfo = 0)
+ // Constructor to push now.
+ explicit LayoutStateMaintainer(RenderView& view, RenderBox& root, LayoutSize offset, bool disableState = false, LayoutUnit pageHeight = 0, bool pageHeightChanged = false, ColumnInfo* colInfo = nullptr)
: m_view(view)
, m_disabled(disableState)
, m_didStart(false)
@@ -364,9 +364,9 @@
{
push(root, offset, pageHeight, pageHeightChanged, colInfo);
}
-
- // ctor to maybe push later
- LayoutStateMaintainer(RenderView* view)
+
+ // Constructor to maybe push later.
+ explicit LayoutStateMaintainer(RenderView& view)
: m_view(view)
, m_disabled(false)
, m_didStart(false)
@@ -380,13 +380,13 @@
ASSERT(m_didStart == m_didEnd); // if this fires, it means that someone did a push(), but forgot to pop().
}
- void push(RenderBox* root, LayoutSize offset, LayoutUnit pageHeight = 0, bool pageHeightChanged = false, ColumnInfo* colInfo = 0)
+ void push(RenderBox& root, LayoutSize offset, LayoutUnit pageHeight = 0, bool pageHeightChanged = false, ColumnInfo* colInfo = nullptr)
{
ASSERT(!m_didStart);
// We push state even if disabled, because we still need to store layoutDelta
- m_didCreateLayoutState = m_view->pushLayoutState(root, offset, pageHeight, pageHeightChanged, colInfo);
+ m_didCreateLayoutState = m_view.pushLayoutState(root, offset, pageHeight, pageHeightChanged, colInfo);
if (m_disabled && m_didCreateLayoutState)
- m_view->disableLayoutState();
+ m_view.disableLayoutState();
m_didStart = true;
}
@@ -395,9 +395,9 @@
if (m_didStart) {
ASSERT(!m_didEnd);
if (m_didCreateLayoutState) {
- m_view->popLayoutState();
+ m_view.popLayoutState();
if (m_disabled)
- m_view->enableLayoutState();
+ m_view.enableLayoutState();
}
m_didEnd = true;
@@ -407,7 +407,7 @@
bool didPush() const { return m_didStart; }
private:
- RenderView* m_view;
+ RenderView& m_view;
bool m_disabled : 1; // true if the offset and clip part of layoutState is disabled
bool m_didStart : 1; // true if we did a push or disable
bool m_didEnd : 1; // true if we popped or re-enabled
