/*
* Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
* Copyright (C) 2013 Intel Corporation. All rights reserved.
*
* Portions are Copyright (C) 1998 Netscape Communications Corporation.
*
* Other contributors:
* Robert O'Callahan <roc+@cs.cmu.edu>
* David Baron <dbaron@fas.harvard.edu>
* Christian Biesinger <cbiesinger@web.de>
* Randall Jesup <rjesup@wgate.com>
* Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
* Josh Soref <timeless@mac.com>
* Boris Zbarsky <bzbarsky@mit.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Alternatively, the contents of this file may be used under the terms
* of either the Mozilla Public License Version 1.1, found at
* http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
* License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
* (the "GPL"), in which case the provisions of the MPL or the GPL are
* applicable instead of those above. If you wish to allow use of your
* version of this file only under the terms of one of those two
* licenses (the MPL or the GPL) and not to allow others to use your
* version of this file under the LGPL, indicate your decision by
* deletingthe provisions above and replace them with the notice and
* other provisions required by the MPL or the GPL, as the case may be.
* If you do not delete the provisions above, a recipient may use your
* version of this file under any of the LGPL, the MPL or the GPL.
*/
#ifndef LayerPaintingInfo_h
#define LayerPaintingInfo_h
#include "core/rendering/PaintInfo.h"
#include "platform/geometry/LayoutRect.h"
namespace WebCore {
class RenderLayer;
enum PaintLayerFlag {
PaintLayerHaveTransparency = 1,
PaintLayerAppliedTransform = 1 << 1,
PaintLayerTemporaryClipRects = 1 << 2,
PaintLayerPaintingReflection = 1 << 3,
PaintLayerPaintingOverlayScrollbars = 1 << 4,
PaintLayerPaintingCompositingBackgroundPhase = 1 << 5,
PaintLayerPaintingCompositingForegroundPhase = 1 << 6,
PaintLayerPaintingCompositingMaskPhase = 1 << 7,
PaintLayerPaintingCompositingScrollingPhase = 1 << 8,
PaintLayerPaintingOverflowContents = 1 << 9,
PaintLayerPaintingRootBackgroundOnly = 1 << 10,
PaintLayerPaintingSkipRootBackground = 1 << 11,
PaintLayerPaintingChildClippingMaskPhase = 1 << 12,
PaintLayerPaintingCompositingAllPhases = (PaintLayerPaintingCompositingBackgroundPhase | PaintLayerPaintingCompositingForegroundPhase | PaintLayerPaintingCompositingMaskPhase)
};
typedef unsigned PaintLayerFlags;
struct LayerPaintingInfo {
LayerPaintingInfo(RenderLayer* inRootLayer, const LayoutRect& inDirtyRect,
PaintBehavior inPaintBehavior, const LayoutSize& inSubPixelAccumulation,
RenderObject* inPaintingRoot = 0,
OverlapTestRequestMap* inOverlapTestRequests = 0)
: rootLayer(inRootLayer)
, paintingRoot(inPaintingRoot)
, paintDirtyRect(inDirtyRect)
, subPixelAccumulation(inSubPixelAccumulation)
, overlapTestRequests(inOverlapTestRequests)
, paintBehavior(inPaintBehavior)
, clipToDirtyRect(true)
{ }
RenderLayer* rootLayer;
RenderObject* paintingRoot; // only paint descendants of this object
LayoutRect paintDirtyRect; // relative to rootLayer;
LayoutSize subPixelAccumulation;
OverlapTestRequestMap* overlapTestRequests; // May be null.
PaintBehavior paintBehavior;
bool clipToDirtyRect;
};
} // namespace WebCore
#endif // LayerPaintingInfo_h