LayoutRect RenderReplaced::clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
{
if (style()->visibility() != VISIBLE && !enclosingLayer()->hasVisibleContent())
return LayoutRect();
// The selectionRect can project outside of the overflowRect, so take their union
// for paint invalidation to avoid selection painting glitches.
LayoutRect r = isSelected() ? localSelectionRect() : visualOverflowRect();
mapRectToPaintInvalidationBacking(paintInvalidationContainer, r, paintInvalidationState);
return r;
}
LayoutRect RenderReplaced::selectionRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer) const
{
ASSERT(!needsLayout());
if (!isSelected())
return LayoutRect();
LayoutRect rect = localSelectionRect();
mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, 0);
return rect;
}
void RenderView::invalidateTreeIfNeeded(const PaintInvalidationState& paintInvalidationState)
{
ASSERT(!needsLayout());
// We specifically need to issue paint invalidations for the viewRect since other renderers
// short-circuit on full-paint invalidation.
LayoutRect dirtyRect = viewRect();
if (doingFullPaintInvalidation() && !dirtyRect.isEmpty()) {
const RenderLayerModelObject* paintInvalidationContainer = &paintInvalidationState.paintInvalidationContainer();
mapRectToPaintInvalidationBacking(paintInvalidationContainer, dirtyRect, &paintInvalidationState);
invalidatePaintUsingContainer(paintInvalidationContainer, dirtyRect, InvalidationFull);
}
RenderBlock::invalidateTreeIfNeeded(paintInvalidationState);
}
LayoutRect RenderReplaced::selectionRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer) const
{
ASSERT(!needsLayout());
if (!isSelected())
return LayoutRect();
LayoutRect rect = localSelectionRect();
mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, 0);
// FIXME: groupedMapping() leaks the squashing abstraction.
if (paintInvalidationContainer->layer()->groupedMapping())
RenderLayer::mapRectToPaintBackingCoordinates(paintInvalidationContainer, rect);
return rect;
}
LayoutRect RenderReplaced::selectionRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, bool clipToVisibleContent)
{
ASSERT(!needsLayout());
if (!isSelected())
return LayoutRect();
LayoutRect rect = localSelectionRect();
if (clipToVisibleContent)
mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect);
else
rect = localToContainerQuad(FloatRect(rect), paintInvalidationContainer).enclosingBoundingBox();
return rect;
}
void RenderView::mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect& rect, const PaintInvalidationState* invalidationState) const
{
mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, IsNotFixedPosition, invalidationState);
}