/* * Copyright (C) 2011 Google Inc. * * 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. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR * 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 DragState_h #define DragState_h #include "Clipboard.h" #include "DragActions.h" #include "Node.h" #include <wtf/Forward.h> #include <wtf/Noncopyable.h> #include <wtf/RefPtr.h> namespace WebCore { class Clipboard; class Node; struct DragState { WTF_MAKE_NONCOPYABLE(DragState); WTF_MAKE_FAST_ALLOCATED; public: enum EventDispatchPolicy { DoNotDispatchEvents, DispatchEvents, }; DragState() { } bool shouldDispatchEvents() const { return m_eventDispatchPolicy == DispatchEvents; } RefPtr<Node> m_dragSrc; // element that may be a drag source, for the current mouse gesture EventDispatchPolicy m_eventDispatchPolicy; DragSourceAction m_dragType; RefPtr<Clipboard> m_dragClipboard; // used on only the source side of dragging }; } // namespace WebCore #endif // DragState_h