#ifndef TrailingObjects_h
#define TrailingObjects_h
#include <wtf/Vector.h>
namespace WebCore {
class InlineIterator;
class RenderBoxModelObject;
class RenderText;
struct BidiRun;
struct BidiIsolatedRun;
template <class Iterator, class Run> class BidiResolver;
template <class Iterator, class Run, class IsolateRun> class BidiResolverWithIsolate;
template <class Iterator> class WhitespaceCollapsingState;
typedef BidiResolverWithIsolate<InlineIterator, BidiRun, BidiIsolatedRun> InlineBidiResolver;
typedef WhitespaceCollapsingState<InlineIterator> LineWhitespaceCollapsingState;
class TrailingObjects {
public:
TrailingObjects()
: m_whitespace(0)
{ }
void setTrailingWhitespace(RenderText* whitespace)
{
ASSERT(whitespace);
m_whitespace = whitespace;
}
void clear()
{
m_whitespace = 0;
m_boxes.shrink(0); }
void appendBoxIfNeeded(RenderBoxModelObject& box)
{
if (m_whitespace)
m_boxes.append(box);
}
enum CollapseFirstSpaceOrNot { DoNotCollapseFirstSpace, CollapseFirstSpace };
void updateWhitespaceCollapsingTransitionsForTrailingBoxes(LineWhitespaceCollapsingState&, const InlineIterator& lBreak, CollapseFirstSpaceOrNot);
private:
RenderText* m_whitespace;
Vector<std::reference_wrapper<RenderBoxModelObject>, 4> m_boxes;
};
}
#endif // TrailingObjects_h