diff -r 000000000000 -r 4f2f89ce4247 WebCore/page/DOMSelection.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/page/DOMSelection.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2007 Apple Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer. 
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#ifndef DOMSelection_h
+#define DOMSelection_h
+
+#include <wtf/Forward.h>
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+    class Frame;
+    class Range;
+    class Node;
+    class String;
+    class VisibleSelection;
+
+    typedef int ExceptionCode;
+
+    class DOMSelection : public RefCounted<DOMSelection> {
+    public:
+        static PassRefPtr<DOMSelection> create(Frame* frame) { return adoptRef(new DOMSelection(frame)); }
+
+        Frame* frame() const;
+        void disconnectFrame();
+
+        // Safari Selection Object API
+        // These methods return the valid equivalents of internal editing positions.
+        Node* baseNode() const;
+        Node* extentNode() const;
+        int baseOffset() const;
+        int extentOffset() const;
+        String type() const;
+        void setBaseAndExtent(Node* baseNode, int baseOffset, Node* extentNode, int extentOffset, ExceptionCode&);
+        void setPosition(Node*, int offset, ExceptionCode&);
+        void modify(const String& alter, const String& direction, const String& granularity);
+
+        // Mozilla Selection Object API
+        // In Firefox, anchor/focus are the equal to the start/end of the selection,
+        // but reflect the direction in which the selection was made by the user.  That does
+        // not mean that they are base/extent, since the base/extent don't reflect
+        // expansion.
+        // These methods return the valid equivalents of internal editing positions.
+        Node* anchorNode() const;
+        int anchorOffset() const;
+        Node* focusNode() const;
+        int focusOffset() const;
+        bool isCollapsed() const;
+        int rangeCount() const;
+        void collapse(Node*, int offset, ExceptionCode&);
+        void collapseToEnd();
+        void collapseToStart();
+        void extend(Node*, int offset, ExceptionCode&);
+        PassRefPtr<Range> getRangeAt(int, ExceptionCode&);
+        void removeAllRanges();
+        void addRange(Range*);
+        void deleteFromDocument();
+        bool containsNode(const Node*, bool partlyContained) const;
+        void selectAllChildren(Node*, ExceptionCode&);
+
+        String toString();
+
+        // Microsoft Selection Object API
+        void empty();
+
+    private:
+        DOMSelection(Frame*);
+
+        // Convenience method for accessors, does not NULL check m_frame.
+        const VisibleSelection& visibleSelection() const;
+
+        bool isValidForPosition(Node*) const;
+        Frame* m_frame;
+    };
+
+} // namespace WebCore
+
+#endif // DOMSelection_h