Move DOMSelection.[cpp/h] from core/page to core/editing

Source/core/page/DOMSelection.h

-/*
- * Copyright (C) 2007 Apple Inc.  All rights reserved.
- * Copyright (C) 2012 Google 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 "bindings/core/v8/ScriptWrappable.h"
-#include "core/frame/DOMWindowProperty.h"
-#include "platform/heap/Handle.h"
-#include "wtf/Forward.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
-
-namespace blink {
-
-class ExceptionState;
-class LocalFrame;
-class Node;
-class Position;
-class Range;
-class TreeScope;
-class VisibleSelection;
-
-class DOMSelection FINAL : public RefCountedWillBeGarbageCollectedFinalized<DOMSelection>, public ScriptWrappable, public DOMWindowProperty {
-public:
-    static PassRefPtrWillBeRawPtr<DOMSelection> create(const TreeScope* treeScope)
-    {
-        return adoptRefWillBeNoop(new DOMSelection(treeScope));
-    }
-
-    void clearTreeScope();
-
-    // FIXME: Reorder API functions according to Selection.idl.
-    // 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, ExceptionState&);
-    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, ExceptionState&);
-    void collapse(Node*, ExceptionState&);
-    void collapseToEnd(ExceptionState&);
-    void collapseToStart(ExceptionState&);
-    void extend(Node*, int offset, ExceptionState&);
-    void extend(Node*, ExceptionState&);
-    PassRefPtrWillBeRawPtr<Range> getRangeAt(int, ExceptionState&);
-    void removeAllRanges();
-    void addRange(Range*);
-    void deleteFromDocument();
-    bool containsNode(const Node*, bool partlyContained) const;
-    void selectAllChildren(Node*, ExceptionState&);
-
-    String toString();
-
-    // Microsoft Selection Object API
-    void empty();
-
-    void trace(Visitor* visitor) { visitor->trace(m_treeScope); }
-
-private:
-    explicit DOMSelection(const TreeScope*);
-
-    // Convenience method for accessors, does not check m_frame present.
-    const VisibleSelection& visibleSelection() const;
-
-    Node* shadowAdjustedNode(const Position&) const;
-    int shadowAdjustedOffset(const Position&) const;
-
-    bool isValidForPosition(Node*) const;
-
-    void addConsoleError(const String& message);
-
-    RawPtrWillBeMember<const TreeScope> m_treeScope;
-};
-
-} // namespace blink
-
-#endif // DOMSelection_h