external/webkit r30707

1 files changed, 95 insertions, 0 deletions

diff --git a/WebCore/dom/ContainerNode.h b/WebCore/dom/ContainerNode.h
new file mode 100644
index 0000000..9bc4634
--- /dev/null
+++ b/WebCore/dom/ContainerNode.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ *           (C) 1999 Antti Koivisto (koivisto@kde.org)
+ *           (C) 2001 Dirk Mueller (mueller@kde.org)
+ * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#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 createdByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
+
+    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;
+};
+
+} // namespace WebCore
+
+#endif // ContainerNode_h