#ifndef ContainerNode_h
#define ContainerNode_h
#include "EventTargetNode.h"
namespace WebCore {
typedef void (*NodeCallback)(Node*);
class ContainerNode : public EventTargetNode {
public:
ContainerNode(Document*);
virtual ~ContainerNode();
Node* firstChild() const { return m_firstChild; }
Node* lastChild() const { return m_lastChild; }
virtual bool insertBefore(PassRefPtr<Node> newChild, Node* refChild, ExceptionCode&);
virtual bool replaceChild(PassRefPtr<Node> newChild, Node* oldChild, ExceptionCode&);
virtual bool removeChild(Node* child, ExceptionCode&);
virtual bool appendChild(PassRefPtr<Node> newChild, ExceptionCode&);
virtual ContainerNode* addChild(PassRefPtr<Node>);
virtual bool hasChildNodes() const;
virtual void attach();
virtual void detach();
virtual void willRemove();
virtual IntRect getRect() const;
virtual void setFocus(bool = true);
virtual void setActive(bool active = true, bool pause = false);
virtual void setHovered(bool = true);
virtual unsigned childNodeCount() const;
virtual Node* childNode(unsigned index) const;
virtual void insertedIntoDocument();
virtual void removedFromDocument();
virtual void insertedIntoTree(bool deep);
virtual void removedFromTree(bool deep);
virtual void childrenChanged(bool changedByParser = false);
virtual bool removeChildren();
void removeAllChildren();
void cloneChildNodes(ContainerNode* clone);
protected:
static void queuePostAttachCallback(NodeCallback, Node*);
static void suspendPostAttachCallbacks();
static void resumePostAttachCallbacks();
void setFirstChild(Node* child) { m_firstChild = child; }
void setLastChild(Node* child) { m_lastChild = child; }
private:
static void dispatchPostAttachCallbacks();
virtual Node* virtualFirstChild() const;
virtual Node* virtualLastChild() const;
static void addChildNodesToDeletionQueue(Node*& head, Node*& tail, ContainerNode*);
bool getUpperLeftCorner(int& x, int& y) const;
bool getLowerRightCorner(int& x, int& y) const;
Node* m_firstChild;
Node* m_lastChild;
};
}
#endif // ContainerNode_h