| /* |
| * 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 blink { |
| |
| class RenderLayer; |
| |
| enum PaintLayerFlag { |
| PaintLayerHaveTransparency = 1, |
| PaintLayerAppliedTransform = 1 << 1, |
| PaintLayerUncachedClipRects = 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) |
| : rootLayer(inRootLayer) |
| , paintingRoot(inPaintingRoot) |
| , paintDirtyRect(inDirtyRect) |
| , subPixelAccumulation(inSubPixelAccumulation) |
| , paintBehavior(inPaintBehavior) |
| , clipToDirtyRect(true) |
| { } |
| RenderLayer* rootLayer; |
| RenderObject* paintingRoot; // only paint descendants of this object |
| LayoutRect paintDirtyRect; // relative to rootLayer; |
| LayoutSize subPixelAccumulation; |
| PaintBehavior paintBehavior; |
| bool clipToDirtyRect; |
| }; |
| |
| } // namespace blink |
| |
| #endif // LayerPaintingInfo_h |