2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
3 * Copyright (C) 2013 Intel Corporation. All rights reserved.
5 * Portions are Copyright (C) 1998 Netscape Communications Corporation.
8 * Robert O'Callahan <roc+@cs.cmu.edu>
9 * David Baron <dbaron@fas.harvard.edu>
10 * Christian Biesinger <cbiesinger@web.de>
11 * Randall Jesup <rjesup@wgate.com>
12 * Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
13 * Josh Soref <timeless@mac.com>
14 * Boris Zbarsky <bzbarsky@mit.edu>
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
30 * Alternatively, the contents of this file may be used under the terms
31 * of either the Mozilla Public License Version 1.1, found at
32 * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
33 * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
34 * (the "GPL"), in which case the provisions of the MPL or the GPL are
35 * applicable instead of those above. If you wish to allow use of your
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41 * If you do not delete the provisions above, a recipient may use your
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45 #ifndef LayerPaintingInfo_h
46 #define LayerPaintingInfo_h
48 #include "core/rendering/PaintInfo.h"
49 #include "platform/geometry/LayoutRect.h"
56 PaintLayerHaveTransparency = 1,
57 PaintLayerAppliedTransform = 1 << 1,
58 PaintLayerUncachedClipRects = 1 << 2,
59 PaintLayerPaintingReflection = 1 << 3,
60 PaintLayerPaintingOverlayScrollbars = 1 << 4,
61 PaintLayerPaintingCompositingBackgroundPhase = 1 << 5,
62 PaintLayerPaintingCompositingForegroundPhase = 1 << 6,
63 PaintLayerPaintingCompositingMaskPhase = 1 << 7,
64 PaintLayerPaintingCompositingScrollingPhase = 1 << 8,
65 PaintLayerPaintingOverflowContents = 1 << 9,
66 PaintLayerPaintingRootBackgroundOnly = 1 << 10,
67 PaintLayerPaintingSkipRootBackground = 1 << 11,
68 PaintLayerPaintingChildClippingMaskPhase = 1 << 12,
69 PaintLayerPaintingCompositingAllPhases = (PaintLayerPaintingCompositingBackgroundPhase | PaintLayerPaintingCompositingForegroundPhase | PaintLayerPaintingCompositingMaskPhase)
72 typedef unsigned PaintLayerFlags;
74 struct LayerPaintingInfo {
75 LayerPaintingInfo(RenderLayer* inRootLayer, const LayoutRect& inDirtyRect,
76 PaintBehavior inPaintBehavior, const LayoutSize& inSubPixelAccumulation,
77 RenderObject* inPaintingRoot = 0)
78 : rootLayer(inRootLayer)
79 , paintingRoot(inPaintingRoot)
80 , paintDirtyRect(inDirtyRect)
81 , subPixelAccumulation(inSubPixelAccumulation)
82 , paintBehavior(inPaintBehavior)
83 , clipToDirtyRect(true)
85 RenderLayer* rootLayer;
86 RenderObject* paintingRoot; // only paint descendants of this object
87 LayoutRect paintDirtyRect; // relative to rootLayer;
88 LayoutSize subPixelAccumulation;
89 PaintBehavior paintBehavior;
95 #endif // LayerPaintingInfo_h