void InlineFlowBoxPainter::paintBoxDecorationBackground(const PaintInfo& paintInfo, const LayoutPoint& paintOffset, const LayoutRect& cullRect)
{
ASSERT(paintInfo.phase == PaintPhaseForeground);
if (m_inlineFlowBox.lineLayoutItem().style()->visibility() != VISIBLE)
return;
// You can use p::first-line to specify a background. If so, the root line boxes for
// a line may actually have to paint a background.
LayoutObject* inlineFlowBoxLayoutObject = LineLayoutAPIShim::layoutObjectFrom(m_inlineFlowBox.lineLayoutItem());
const ComputedStyle* styleToUse = m_inlineFlowBox.lineLayoutItem().style(m_inlineFlowBox.isFirstLineStyle());
bool shouldPaintBoxDecorationBackground;
if (m_inlineFlowBox.parent())
shouldPaintBoxDecorationBackground = inlineFlowBoxLayoutObject->hasBoxDecorationBackground();
else
shouldPaintBoxDecorationBackground = m_inlineFlowBox.isFirstLineStyle() && styleToUse != m_inlineFlowBox.lineLayoutItem().style();
if (!shouldPaintBoxDecorationBackground)
return;
if (DrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_inlineFlowBox, DisplayItem::BoxDecorationBackground))
return;
DrawingRecorder recorder(paintInfo.context, m_inlineFlowBox, DisplayItem::BoxDecorationBackground, pixelSnappedIntRect(cullRect));
LayoutRect frameRect = frameRectClampedToLineTopAndBottomIfNeeded();
// Move x/y to our coordinates.
LayoutRect localRect(frameRect);
m_inlineFlowBox.flipForWritingMode(localRect);
LayoutPoint adjustedPaintOffset = paintOffset + localRect.location();
LayoutRect adjustedFrameRect = LayoutRect(adjustedPaintOffset, frameRect.size());
IntRect adjustedClipRect;
BorderPaintingType borderPaintingType = getBorderPaintType(adjustedFrameRect, adjustedClipRect);
// Shadow comes first and is behind the background and border.
if (!m_inlineFlowBox.boxModelObject().boxShadowShouldBeAppliedToBackground(BackgroundBleedNone, &m_inlineFlowBox))
paintBoxShadow(paintInfo, *styleToUse, Normal, adjustedFrameRect);
Color backgroundColor = inlineFlowBoxLayoutObject->resolveColor(*styleToUse, CSSPropertyBackgroundColor);
paintFillLayers(paintInfo, backgroundColor, styleToUse->backgroundLayers(), adjustedFrameRect);
paintBoxShadow(paintInfo, *styleToUse, Inset, adjustedFrameRect);
switch (borderPaintingType) {
case DontPaintBorders:
break;
case PaintBordersWithoutClip:
BoxPainter::paintBorder(*toLayoutBoxModelObject(LineLayoutAPIShim::layoutObjectFrom(m_inlineFlowBox.boxModelObject())), paintInfo, adjustedFrameRect, m_inlineFlowBox.lineLayoutItem().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(*toLayoutBoxModelObject(LineLayoutAPIShim::layoutObjectFrom(m_inlineFlowBox.boxModelObject())), paintInfo, imageStripPaintRect, m_inlineFlowBox.lineLayoutItem().styleRef(m_inlineFlowBox.isFirstLineStyle()));
break;
}
}
