const char* RenderInline::renderName() const
{
if (isRelPositioned())
return "RenderInline (relative positioned)";
if (isAnonymous())
return "RenderInline (generated)";
return "RenderInline";
}
const char* RenderGrid::renderName() const
{
if (isFloating())
return "RenderGrid (floating)";
if (isOutOfFlowPositioned())
return "RenderGrid (positioned)";
if (isAnonymous())
return "RenderGrid (generated)";
if (isRelPositioned())
return "RenderGrid (relative positioned)";
return "RenderGrid";
}
const char* RenderMultiColumnBlock::renderName() const
{
if (isFloating())
return "RenderMultiColumnBlock (floating)";
if (isOutOfFlowPositioned())
return "RenderMultiColumnBlock (positioned)";
if (isAnonymousBlock())
return "RenderMultiColumnBlock (anonymous)";
if (isAnonymous())
return "RenderMultiColumnBlock (generated)";
if (isRelPositioned())
return "RenderMultiColumnBlock (relative positioned)";
return "RenderMultiColumnBlock";
}
const char* RenderMultiColumnBlock::renderName() const
{
if (isFloating())
return "RenderMultiColumnBlock (floating)";
if (isOutOfFlowPositioned())
return "RenderMultiColumnBlock (positioned)";
if (isAnonymousBlock())
return "RenderMultiColumnBlock (anonymous)";
// FIXME: Temporary hack while the new generated content system is being implemented.
if (isPseudoElement())
return "RenderMultiColumnBlock (generated)";
if (isAnonymous())
return "RenderMultiColumnBlock (generated)";
if (isRelPositioned())
return "RenderMultiColumnBlock (relative positioned)";
return "RenderMultiColumnBlock";
}
LayoutPoint RenderBoxModelObject::adjustedPositionRelativeToOffsetParent(const LayoutPoint& startPoint) const
{
// If the element is the HTML body element or doesn't have a parent
// return 0 and stop this algorithm.
if (isBody() || !parent())
return LayoutPoint();
LayoutPoint referencePoint = startPoint;
referencePoint.move(parent()->columnOffset(referencePoint));
// If the offsetParent of the element is null, or is the HTML body element,
// return the distance between the canvas origin and the left border edge
// of the element and stop this algorithm.
Element* element = offsetParent();
if (!element)
return referencePoint;
if (const RenderBoxModelObject* offsetParent = element->renderBoxModelObject()) {
if (offsetParent->isBox() && !offsetParent->isBody())
referencePoint.move(-toRenderBox(offsetParent)->borderLeft(), -toRenderBox(offsetParent)->borderTop());
if (!isOutOfFlowPositioned() || flowThreadContainingBlock()) {
if (isRelPositioned())
referencePoint.move(relativePositionOffset());
RenderObject* current;
for (current = parent(); current != offsetParent && current->parent(); current = current->parent()) {
// FIXME: What are we supposed to do inside SVG content?
if (!isOutOfFlowPositioned()) {
if (current->isBox() && !current->isTableRow())
referencePoint.moveBy(toRenderBox(current)->topLeftLocation());
referencePoint.move(current->parent()->columnOffset(referencePoint));
}
}
if (offsetParent->isBox() && offsetParent->isBody() && !offsetParent->isPositioned())
referencePoint.moveBy(toRenderBox(offsetParent)->topLeftLocation());
}
}
return referencePoint;
}
bool RenderInline::requiresLayer()
{
return isRelPositioned() || isTransparent() || hasMask();
}
LayoutSize RenderBoxModelObject::offsetForInFlowPosition() const
{
return isRelPositioned() ? relativePositionOffset() : LayoutSize();
}
bool RenderInline::requiresLayer()
{
return isRelPositioned() || style()->opacity() < 1.0f;
}
bool RenderSVGContainer::requiresLayer()
{
// Only allow an <svg> element to generate a layer when it's positioned in a non-SVG context
return (isPositioned() || isRelPositioned()) && (element()->parent() && !element()->parent()->isSVGElement());
}
