Delete selection gap code.

third_party/WebKit/Source/core/paint/BlockFlowPainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/paint/BlockFlowPainter.h"
 
 #include "core/layout/FloatingObjects.h"
 #include "core/layout/LayoutBlockFlow.h"
 #include "core/paint/ClipScope.h"
 #include "core/paint/LayoutObjectDrawingRecorder.h"
@@ skipping 23 matching lines @@
 
         // FIXME: LayoutPoint version of xPositionForFloatIncludingMargin would make this much cleaner.
         LayoutPoint childPoint = m_layoutBlockFlow.flipFloatForWritingModeForChild(
             *floatingObject, LayoutPoint(paintOffset.x()
             + m_layoutBlockFlow.xPositionForFloatIncludingMargin(*floatingObject) - floatingLayoutObject->location().x(), paintOffset.y()
             + m_layoutBlockFlow.yPositionForFloatIncludingMargin(*floatingObject) - floatingLayoutObject->location().y()));
         ObjectPainter(*floatingLayoutObject).paintAsPseudoStackingContext(floatPaintInfo, childPoint);
     }
 }
 
-void BlockFlowPainter::paintSelection(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
-{
-    ASSERT(paintInfo.phase == PaintPhaseForeground);
-    if (!m_layoutBlockFlow.shouldPaintSelectionGaps())
-        return;
-
-    LayoutUnit lastTop = 0;
-    LayoutUnit lastLeft = m_layoutBlockFlow.logicalLeftSelectionOffset(&m_layoutBlockFlow, lastTop);
-    LayoutUnit lastRight = m_layoutBlockFlow.logicalRightSelectionOffset(&m_layoutBlockFlow, lastTop);
-
-    LayoutRect bounds = m_layoutBlockFlow.visualOverflowRect();
-    bounds.moveBy(paintOffset);
-
-    // Only create a DrawingRecorder and ClipScope if skipRecording is false. This logic is needed
-    // because selectionGaps(...) needs to be called even when we do not record.
-    bool skipRecording = LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutBlockFlow, DisplayItem::SelectionGap, paintOffset);
-    Optional<LayoutObjectDrawingRecorder> drawingRecorder;
-    Optional<ClipScope> clipScope;
-    if (!skipRecording) {
-        drawingRecorder.emplace(paintInfo.context, m_layoutBlockFlow, DisplayItem::SelectionGap, FloatRect(bounds), paintOffset);
-        clipScope.emplace(paintInfo.context);
-    }
-
-    LayoutRect gapRectsBounds = m_layoutBlockFlow.selectionGaps(&m_layoutBlockFlow, paintOffset, LayoutSize(), lastTop, lastLeft, lastRight,
-        skipRecording ? nullptr : &paintInfo,
-        skipRecording ? nullptr : &(*clipScope));
-    // TODO(wkorman): Rework below to process paint invalidation rects during layout rather than paint.
-    if (!gapRectsBounds.isEmpty()) {
-        PaintLayer* layer = m_layoutBlockFlow.enclosingLayer();
-        gapRectsBounds.moveBy(-paintOffset);
-        if (!m_layoutBlockFlow.hasLayer()) {
-            LayoutRect localBounds(gapRectsBounds);
-            m_layoutBlockFlow.flipForWritingMode(localBounds);
-            gapRectsBounds = LayoutRect(m_layoutBlockFlow.localToAncestorQuad(FloatRect(localBounds), layer->layoutObject()).enclosingBoundingBox());
-            if (layer->layoutObject()->hasOverflowClip())
-                gapRectsBounds.move(layer->layoutBox()->scrolledContentOffset());
-        }
-        layer->addBlockSelectionGapsBounds(gapRectsBounds);
-    }
-}
-
 } // namespace blink