[Line Layout API] Convert InlineBox::boxModelObject to new API

Source/core/paint/InlineFlowBoxPainter.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 "config.h"
 #include "core/paint/InlineFlowBoxPainter.h"
 
 #include "core/layout/LayoutBlock.h"
 #include "core/layout/LayoutInline.h"
 #include "core/layout/LayoutView.h"
@@ skipping 26 matching lines @@
             bool containingBlockPaintsContinuationOutline = inlineFlow.continuation() || inlineFlow.isInlineElementContinuation();
             if (containingBlockPaintsContinuationOutline) {
                 // FIXME: See https://bugs.webkit.org/show_bug.cgi?id=54690. We currently don't reconnect inline continuations
                 // after a child removal. As a result, those merged inlines do not get seperated and hence not get enclosed by
                 // anonymous blocks. In this case, it is better to bail out and paint it ourself.
                 LayoutBlock* enclosingAnonymousBlock = m_inlineFlowBox.layoutObject().containingBlock();
                 if (!enclosingAnonymousBlock->isAnonymousBlock()) {
                     containingBlockPaintsContinuationOutline = false;
                 } else {
                     cb = enclosingAnonymousBlock->containingBlock();
-                    for (LayoutBoxModelObject* box = m_inlineFlowBox.boxModelObject(); box != cb; box = box->parent()->enclosingBoxModelObject()) {
+                    for (LayoutBoxModelObject* box = m_inlineFlowBox.deprecatedBoxModelObject(); box != cb; box = box->parent()->enclosingBoxModelObject()) {
                         if (box->hasSelfPaintingLayer()) {
                             containingBlockPaintsContinuationOutline = false;
                             break;
                         }
                     }
                 }
             }
 
             if (containingBlockPaintsContinuationOutline) {
                 // Add ourselves to the containing block of the entire continuation so that it can
@@ skipping 19 matching lines @@
     if (paintInfo.phase != PaintPhaseSelfOutline) {
         PaintInfo childInfo(paintInfo);
         childInfo.phase = paintInfo.phase == PaintPhaseChildOutlines ? PaintPhaseOutline : paintInfo.phase;
 
         if (childInfo.paintingRoot && childInfo.paintingRoot->isDescendantOf(&m_inlineFlowBox.layoutObject()))
             childInfo.paintingRoot = 0;
         else
             childInfo.updatePaintingRootForChildren(&m_inlineFlowBox.layoutObject());
 
         for (InlineBox* curr = m_inlineFlowBox.firstChild(); curr; curr = curr->nextOnLine()) {
-            if (curr->layoutObject().isText() || !curr->boxModelObject()->hasSelfPaintingLayer())
+            if (curr->layoutObject().isText() || !curr->deprecatedBoxModelObject()->hasSelfPaintingLayer())
                 curr->paint(childInfo, paintOffset, lineTop, lineBottom);
         }
     }
 }
 
 void InlineFlowBoxPainter::paintFillLayers(const PaintInfo& paintInfo, const Color& c, const FillLayer& fillLayer, const LayoutRect& rect, SkXfermode::Mode op)
 {
     // FIXME: This should be a for loop or similar. It's a little non-trivial to do so, however, since the layers need to be
     // painted in reverse order.
     if (fillLayer.next())
         paintFillLayers(paintInfo, c, *fillLayer.next(), rect, op);
     paintFillLayer(paintInfo, c, fillLayer, rect, op);
 }
 
 void InlineFlowBoxPainter::paintFillLayer(const PaintInfo& paintInfo, const Color& c, const FillLayer& fillLayer, const LayoutRect& rect, SkXfermode::Mode op)
 {
     StyleImage* img = fillLayer.image();
     bool hasFillImage = img && img->canRender(m_inlineFlowBox.layoutObject(), m_inlineFlowBox.layoutObject().style()->effectiveZoom());
     if ((!hasFillImage && !m_inlineFlowBox.layoutObject().style()->hasBorderRadius()) || (!m_inlineFlowBox.prevLineBox() && !m_inlineFlowBox.nextLineBox()) || !m_inlineFlowBox.parent()) {
-        BoxPainter::paintFillLayerExtended(*m_inlineFlowBox.boxModelObject(), paintInfo, c, fillLayer, rect, BackgroundBleedNone, &m_inlineFlowBox, rect.size(), op);
+        BoxPainter::paintFillLayerExtended(*m_inlineFlowBox.deprecatedBoxModelObject(), paintInfo, c, fillLayer, rect, BackgroundBleedNone, &m_inlineFlowBox, rect.size(), op);
     } else if (m_inlineFlowBox.layoutObject().style()->boxDecorationBreak() == DCLONE) {
         GraphicsContextStateSaver stateSaver(*paintInfo.context);
         paintInfo.context->clip(LayoutRect(rect.x(), rect.y(), m_inlineFlowBox.width(), m_inlineFlowBox.height()));
-        BoxPainter::paintFillLayerExtended(*m_inlineFlowBox.boxModelObject(), paintInfo, c, fillLayer, rect, BackgroundBleedNone, &m_inlineFlowBox, rect.size(), op);
+        BoxPainter::paintFillLayerExtended(*m_inlineFlowBox.deprecatedBoxModelObject(), paintInfo, c, fillLayer, rect, BackgroundBleedNone, &m_inlineFlowBox, rect.size(), op);
     } else {
         // We have a fill image that spans multiple lines.
         // FIXME: frameSize ought to be the same as rect.size().
         LayoutSize frameSize(m_inlineFlowBox.width(), m_inlineFlowBox.height());
         LayoutRect imageStripPaintRect = paintRectForImageStrip(rect.location(), frameSize, m_inlineFlowBox.layoutObject().style()->direction());
         GraphicsContextStateSaver stateSaver(*paintInfo.context);
         paintInfo.context->clip(LayoutRect(rect.x(), rect.y(), m_inlineFlowBox.width(), m_inlineFlowBox.height()));
-        BoxPainter::paintFillLayerExtended(*m_inlineFlowBox.boxModelObject(), paintInfo, c, fillLayer, imageStripPaintRect, BackgroundBleedNone, &m_inlineFlowBox, rect.size(), op);
+        BoxPainter::paintFillLayerExtended(*m_inlineFlowBox.deprecatedBoxModelObject(), paintInfo, c, fillLayer, imageStripPaintRect, BackgroundBleedNone, &m_inlineFlowBox, rect.size(), op);
     }
 }
 
 void InlineFlowBoxPainter::paintBoxShadow(const PaintInfo& info, const ComputedStyle& s, ShadowStyle shadowStyle, const LayoutRect& paintRect)
 {
     if ((!m_inlineFlowBox.prevLineBox() && !m_inlineFlowBox.nextLineBox()) || !m_inlineFlowBox.parent()) {
         BoxPainter::paintBoxShadow(info, paintRect, s, shadowStyle);
     } else {
         // FIXME: We can do better here in the multi-line case. We want to push a clip so that the shadow doesn't
         // protrude incorrectly at the edges, and we want to possibly include shadows cast from the previous/following lines
@@ skipping 112 matching lines @@
     LayoutRect localRect(frameRect);
     m_inlineFlowBox.flipForWritingMode(localRect);
     LayoutPoint adjustedPaintOffset = paintOffset + localRect.location();
 
     LayoutRect adjustedFrameRect = LayoutRect(adjustedPaintOffset, frameRect.size());
 
     LayoutRect adjustedClipRect;
     BorderPaintingType borderPaintingType = getBorderPaintType(adjustedFrameRect, adjustedClipRect);
 
     // Shadow comes first and is behind the background and border.
-    if (!m_inlineFlowBox.boxModelObject()->boxShadowShouldBeAppliedToBackground(BackgroundBleedNone, &m_inlineFlowBox))
+    if (!m_inlineFlowBox.deprecatedBoxModelObject()->boxShadowShouldBeAppliedToBackground(BackgroundBleedNone, &m_inlineFlowBox))
         paintBoxShadow(paintInfo, *styleToUse, Normal, adjustedFrameRect);
 
     Color backgroundColor = m_inlineFlowBox.layoutObject().resolveColor(*styleToUse, CSSPropertyBackgroundColor);
     paintFillLayers(paintInfo, backgroundColor, styleToUse->backgroundLayers(), adjustedFrameRect);
     paintBoxShadow(paintInfo, *styleToUse, Inset, adjustedFrameRect);
 
     switch (borderPaintingType) {
     case DontPaintBorders:
         break;
     case PaintBordersWithoutClip:
-        BoxPainter::paintBorder(*m_inlineFlowBox.boxModelObject(), paintInfo, adjustedFrameRect, m_inlineFlowBox.layoutObject().styleRef(m_inlineFlowBox.isFirstLineStyle()),
+        BoxPainter::paintBorder(*m_inlineFlowBox.deprecatedBoxModelObject(), paintInfo, adjustedFrameRect, m_inlineFlowBox.layoutObject().styleRef(m_inlineFlowBox.isFirstLineStyle()),
             BackgroundBleedNone, m_inlineFlowBox.includeLogicalLeftEdge(), m_inlineFlowBox.includeLogicalRightEdge());
         break;
     case PaintBordersWithClip:
         // FIXME: What the heck do we do with RTL here? The math we're using is obviously not right,
         // but it isn't even clear how this should work at all.
         LayoutRect imageStripPaintRect = paintRectForImageStrip(adjustedPaintOffset, frameRect.size(), LTR);
         GraphicsContextStateSaver stateSaver(*paintInfo.context);
         paintInfo.context->clip(adjustedClipRect);
-        BoxPainter::paintBorder(*m_inlineFlowBox.boxModelObject(), paintInfo, imageStripPaintRect, m_inlineFlowBox.layoutObject().styleRef(m_inlineFlowBox.isFirstLineStyle()));
+        BoxPainter::paintBorder(*m_inlineFlowBox.deprecatedBoxModelObject(), paintInfo, imageStripPaintRect, m_inlineFlowBox.layoutObject().styleRef(m_inlineFlowBox.isFirstLineStyle()));
         break;
     }
 }
 
 void InlineFlowBoxPainter::paintMask(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     if (!paintInfo.shouldPaintWithinRoot(&m_inlineFlowBox.layoutObject()) || m_inlineFlowBox.layoutObject().style()->visibility() != VISIBLE || paintInfo.phase != PaintPhaseMask)
         return;
 
     LayoutRect frameRect = roundedFrameRectClampedToLineTopAndBottomIfNeeded();
 
     // Move x/y to our coordinates.
     LayoutRect localRect(frameRect);
     m_inlineFlowBox.flipForWritingMode(localRect);
     LayoutPoint adjustedPaintOffset = paintOffset + localRect.location();
 
     const NinePieceImage& maskNinePieceImage = m_inlineFlowBox.layoutObject().style()->maskBoxImage();
     StyleImage* maskBoxImage = m_inlineFlowBox.layoutObject().style()->maskBoxImage().image();
 
     // Figure out if we need to push a transparency layer to render our mask.
     bool pushTransparencyLayer = false;
-    bool compositedMask = m_inlineFlowBox.layoutObject().hasLayer() && m_inlineFlowBox.boxModelObject()->layer()->hasCompositedMask();
+    bool compositedMask = m_inlineFlowBox.layoutObject().hasLayer() && m_inlineFlowBox.deprecatedBoxModelObject()->layer()->hasCompositedMask();
     bool flattenCompositingLayers = paintInfo.globalPaintFlags() & GlobalPaintFlattenCompositingLayers;
     SkXfermode::Mode compositeOp = SkXfermode::kSrcOver_Mode;
     if (!compositedMask || flattenCompositingLayers) {
         if ((maskBoxImage && m_inlineFlowBox.layoutObject().style()->maskLayers().hasImage()) || m_inlineFlowBox.layoutObject().style()->maskLayers().next()) {
             pushTransparencyLayer = true;
             paintInfo.context->beginLayer(1.0f, SkXfermode::kDstIn_Mode);
         } else {
             // TODO(fmalita): passing a dst-in xfer mode down to paintFillLayers/paintNinePieceImage
             //   seems dangerous: it is only correct if applied atomically (single draw call). While
             //   the heuristic above presumably ensures that is the case, this approach seems super
             //   fragile. We should investigate dropping this optimization in favour of the more
             //   robust layer branch above.
             compositeOp = SkXfermode::kDstIn_Mode;
         }
     }
 
     LayoutRect paintRect = LayoutRect(adjustedPaintOffset, frameRect.size());
     paintFillLayers(paintInfo, Color::transparent, m_inlineFlowBox.layoutObject().style()->maskLayers(), paintRect, compositeOp);
 
     bool hasBoxImage = maskBoxImage && maskBoxImage->canRender(m_inlineFlowBox.layoutObject(), m_inlineFlowBox.layoutObject().style()->effectiveZoom());
     if (!hasBoxImage || !maskBoxImage->isLoaded()) {
         if (pushTransparencyLayer)
             paintInfo.context->endLayer();
         return; // Don't paint anything while we wait for the image to load.
     }
 
     // The simple case is where we are the only box for this object. In those
     // cases only a single call to draw is required.
     if (!m_inlineFlowBox.prevLineBox() && !m_inlineFlowBox.nextLineBox()) {
-        BoxPainter::paintNinePieceImage(*m_inlineFlowBox.boxModelObject(), paintInfo.context, paintRect, m_inlineFlowBox.layoutObject().styleRef(), maskNinePieceImage, compositeOp);
+        BoxPainter::paintNinePieceImage(*m_inlineFlowBox.deprecatedBoxModelObject(), paintInfo.context, paintRect, m_inlineFlowBox.layoutObject().styleRef(), maskNinePieceImage, compositeOp);
     } else {
         // We have a mask image that spans multiple lines.
         // FIXME: What the heck do we do with RTL here? The math we're using is obviously not right,
         // but it isn't even clear how this should work at all.
         LayoutRect imageStripPaintRect = paintRectForImageStrip(adjustedPaintOffset, frameRect.size(), LTR);
         LayoutRect clipRect = clipRectForNinePieceImageStrip(&m_inlineFlowBox, maskNinePieceImage, paintRect);
         GraphicsContextStateSaver stateSaver(*paintInfo.context);
         paintInfo.context->clip(clipRect);
-        BoxPainter::paintNinePieceImage(*m_inlineFlowBox.boxModelObject(), paintInfo.context, imageStripPaintRect, m_inlineFlowBox.layoutObject().styleRef(), maskNinePieceImage, compositeOp);
+        BoxPainter::paintNinePieceImage(*m_inlineFlowBox.deprecatedBoxModelObject(), paintInfo.context, imageStripPaintRect, m_inlineFlowBox.layoutObject().styleRef(), maskNinePieceImage, compositeOp);
     }
 
     if (pushTransparencyLayer)
         paintInfo.context->endLayer();
 }
 
 LayoutRect InlineFlowBoxPainter::roundedFrameRectClampedToLineTopAndBottomIfNeeded() const
 {
     // Pixel snap rect painting.
     LayoutRect rect(m_inlineFlowBox.roundedFrameRect());
@@ skipping 11 matching lines @@
             rect.setHeight(logicalHeight);
         } else {
             rect.setX(logicalTop);
             rect.setWidth(logicalHeight);
         }
     }
     return rect;
 }
 
 } // namespace blink