1 /* 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) 4 * (C) 2000 Dirk Mueller (mueller@kde.org) 5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) 6 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 7 * Copyright (C) 2009 Google Inc. All rights reserved. 8 * 9 * This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Library General Public 11 * License as published by the Free Software Foundation; either 12 * version 2 of the License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Library General Public License for more details. 18 * 19 * You should have received a copy of the GNU Library General Public License 20 * along with this library; see the file COPYING.LIB. If not, write to 21 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 22 * Boston, MA 02110-1301, USA. 23 * 24 */ 25 26 #ifndef PaintPhase_h 27 #define PaintPhase_h 28 29 namespace WebCore { 30 31 /* 32 * The painting of a layer occurs in three distinct phases. Each phase involves 33 * a recursive descent into the layer's render objects. The first phase is the background phase. 34 * The backgrounds and borders of all blocks are painted. Inlines are not painted at all. 35 * Floats must paint above block backgrounds but entirely below inline content that can overlap them. 36 * In the foreground phase, all inlines are fully painted. Inline replaced elements will get all 37 * three phases invoked on them during this phase. 38 */ 39 40 enum PaintPhase { 41 PaintPhaseBlockBackground, 42 PaintPhaseChildBlockBackground, 43 PaintPhaseChildBlockBackgrounds, 44 PaintPhaseFloat, 45 PaintPhaseForeground, 46 PaintPhaseOutline, 47 PaintPhaseChildOutlines, 48 PaintPhaseSelfOutline, 49 PaintPhaseSelection, 50 PaintPhaseCollapsedTableBorders, 51 PaintPhaseTextClip, 52 PaintPhaseMask 53 }; 54 55 enum PaintBehaviorFlags { 56 PaintBehaviorNormal = 0, 57 PaintBehaviorSelectionOnly = 1 << 0, 58 PaintBehaviorForceBlackText = 1 << 1, 59 PaintBehaviorFlattenCompositingLayers = 1 << 2 60 }; 61 62 typedef unsigned PaintBehavior; 63 64 } // namespace WebCore 65 66 #endif // PaintPhase_h 67