ClipRects* PaintLayerClipper::getClipRects(const ClipRectsContext& context) const
{
if (ClipRects* result = clipRectsIfCached(context))
return result;
// Note that it's important that we call getClipRects on our parent
// before we call calculateClipRects so that calculateClipRects will hit
// the cache.
ClipRects* parentClipRects = 0;
if (context.rootLayer != m_layoutObject.layer() && m_layoutObject.layer()->parent())
parentClipRects = m_layoutObject.layer()->parent()->clipper().getClipRects(context);
RefPtr<ClipRects> clipRects = ClipRects::create();
calculateClipRects(context, *clipRects);
return storeClipRectsInCache(context, parentClipRects, *clipRects);
}
ClipRects* RenderLayerClipper::getClipRects(const ClipRectsContext& context) const
{
if (ClipRects* result = clipRectsIfCached(context))
return result;
// Note that it's important that we call getClipRects on our parent
// before we call calculateClipRects so that calculateClipRects will hit
// the cache.
ClipRects* parentClipRects = 0;
if (context.rootLayer != m_renderer.layer() && m_renderer.layer()->parent())
parentClipRects = m_renderer.layer()->parent()->clipper().getClipRects(context);
ClipRects clipRects;
calculateClipRects(context, clipRects);
return storeClipRectsInCache(context, parentClipRects, clipRects);
}
