InvalidationReason RenderLayerModelObject::invalidatePaintIfNeeded(const PaintInvalidationState& paintInvalidationState, const RenderLayerModelObject& newPaintInvalidationContainer)
{
const LayoutRect oldPaintInvalidationRect = previousPaintInvalidationRect();
const LayoutPoint oldPositionFromPaintInvalidationContainer = previousPositionFromPaintInvalidationContainer();
setPreviousPaintInvalidationRect(boundsRectForPaintInvalidation(&newPaintInvalidationContainer, &paintInvalidationState));
setPreviousPositionFromPaintInvalidationContainer(RenderLayer::positionFromPaintInvalidationContainer(this, &newPaintInvalidationContainer, &paintInvalidationState));
// If we are set to do a full paint invalidation that means the RenderView will issue
// paint invalidations. We can then skip issuing of paint invalidations for the child
// renderers as they'll be covered by the RenderView.
if (view()->doingFullPaintInvalidation())
return InvalidationNone;
return RenderObject::invalidatePaintIfNeeded(newPaintInvalidationContainer, oldPaintInvalidationRect, oldPositionFromPaintInvalidationContainer, paintInvalidationState);
}
void RenderSVGModelObject::invalidateTreeAfterLayout(const RenderLayerModelObject& paintInvalidationContainer)
{
// Note: This is a reduced version of RenderBox::invalidateTreeAfterLayout().
// FIXME: Should share code with RenderBox::invalidateTreeAfterLayout().
ASSERT(!needsLayout());
if (!shouldCheckForPaintInvalidationAfterLayout())
return;
ForceHorriblySlowRectMapping slowRectMapping(*this);
const LayoutRect oldPaintInvalidationRect = previousPaintInvalidationRect();
const LayoutPoint oldPositionFromPaintInvalidationContainer = previousPositionFromPaintInvalidationContainer();
ASSERT(&paintInvalidationContainer == containerForPaintInvalidation());
setPreviousPaintInvalidationRect(boundsRectForPaintInvalidation(&paintInvalidationContainer));
setPreviousPositionFromPaintInvalidationContainer(RenderLayer::positionFromPaintInvalidationContainer(this, &paintInvalidationContainer));
// If an ancestor container had its transform changed, then we just
// need to update the RenderSVGModelObject's repaint rect above. The invalidation
// will be handled by the container where the transform changed. This essentially
// means that we prune the entire branch for performance.
if (!SVGRenderSupport::parentTransformDidChange(this))
return;
// If we are set to do a full paint invalidation that means the RenderView will be
// issue paint invalidations. We can then skip issuing of paint invalidations for the child
// renderers as they'll be covered by the RenderView.
if (view()->doingFullRepaint()) {
RenderObject::invalidateTreeAfterLayout(paintInvalidationContainer);
return;
}
invalidatePaintIfNeeded(containerForPaintInvalidation(), oldPaintInvalidationRect, oldPositionFromPaintInvalidationContainer);
RenderObject::invalidateTreeAfterLayout(paintInvalidationContainer);
}
