--- /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