/*
* Copyright (C) 2011 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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 RenderedDocumentMarker_h
#define RenderedDocumentMarker_h
#include "core/dom/DocumentMarker.h"
namespace WebCore {
class RenderedDocumentMarker : public DocumentMarker {
public:
explicit RenderedDocumentMarker(const DocumentMarker& marker)
: DocumentMarker(marker), m_renderedRect(invalidMarkerRect())
{
}
bool isRendered() const { return invalidMarkerRect() != m_renderedRect; }
bool contains(const LayoutPoint& point) const { return isRendered() && m_renderedRect.contains(point); }
void setRenderedRect(const LayoutRect& r) { m_renderedRect = r; }
const LayoutRect& renderedRect() const { return m_renderedRect; }
void invalidate(const LayoutRect&);
void invalidate() { m_renderedRect = invalidMarkerRect(); }
private:
static const LayoutRect& invalidMarkerRect()
{
static const LayoutRect rect = LayoutRect(-1, -1, -1, -1);
return rect;
}
LayoutRect m_renderedRect;
};
inline void RenderedDocumentMarker::invalidate(const LayoutRect& r)
{
if (m_renderedRect.intersects(r))
invalidate();
}
DEFINE_TYPE_CASTS(RenderedDocumentMarker, DocumentMarker, marker, true, true);
} // namespace
#endif