bool RenderReplaced::shouldPaint(PaintInfo& paintInfo, int& tx, int& ty)
{
if (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhaseOutline && paintInfo.phase != PaintPhaseSelfOutline
&& paintInfo.phase != PaintPhaseSelection && paintInfo.phase != PaintPhaseMask)
return false;
if (!shouldPaintWithinRoot(paintInfo))
return false;
// if we're invisible or haven't received a layout yet, then just bail.
if (style()->visibility() != VISIBLE)
return false;
int currentTX = tx + m_x;
int currentTY = ty + m_y;
// Early exit if the element touches the edges.
int top = currentTY + overflowTop();
int bottom = currentTY + overflowHeight();
if (isSelected() && m_inlineBoxWrapper) {
int selTop = ty + m_inlineBoxWrapper->root()->selectionTop();
int selBottom = ty + selTop + m_inlineBoxWrapper->root()->selectionHeight();
top = min(selTop, top);
bottom = max(selBottom, bottom);
}
int os = 2 * maximalOutlineSize(paintInfo.phase);
if (currentTX + overflowLeft() >= paintInfo.rect.right() + os || currentTX + overflowWidth() <= paintInfo.rect.x() - os)
return false;
if (top >= paintInfo.rect.bottom() + os || bottom <= paintInfo.rect.y() - os)
return false;
return true;
}
void RenderScrollbarPart::paintIntoRect(GraphicsContext* graphicsContext, int tx, int ty, const IntRect& rect)
{
// Make sure our dimensions match the rect.
setLocation(rect.x() - tx, rect.y() - ty);
setWidth(rect.width());
setHeight(rect.height());
setOverflowWidth(max(rect.width(), overflowWidth()));
setOverflowHeight(max(rect.height(), overflowHeight()));
if (graphicsContext->paintingDisabled())
return;
// Now do the paint.
RenderObject::PaintInfo paintInfo(graphicsContext, rect, PaintPhaseBlockBackground, false, 0, 0);
paint(paintInfo, tx, ty);
paintInfo.phase = PaintPhaseChildBlockBackgrounds;
paint(paintInfo, tx, ty);
paintInfo.phase = PaintPhaseFloat;
paint(paintInfo, tx, ty);
paintInfo.phase = PaintPhaseForeground;
paint(paintInfo, tx, ty);
paintInfo.phase = PaintPhaseOutline;
paint(paintInfo, tx, ty);
}