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 | #pragma once |
27 | |
28 | namespace WebCore { |
29 | |
30 | /* |
31 | * The painting of a layer occurs in three distinct phases. Each phase involves |
32 | * a recursive descent into the layer's render objects. The first phase is the background phase. |
33 | * The backgrounds and borders of all blocks are painted. Inlines are not painted at all. |
34 | * Floats must paint above block backgrounds but entirely below inline content that can overlap them. |
35 | * In the foreground phase, all inlines are fully painted. Inline replaced elements will get all |
36 | * three phases invoked on them during this phase. |
37 | */ |
38 | |
39 | enum class PaintPhase : uint8_t { |
40 | BlockBackground, |
41 | ChildBlockBackground, |
42 | ChildBlockBackgrounds, |
43 | Float, |
44 | Foreground, |
45 | Outline, |
46 | ChildOutlines, |
47 | SelfOutline, |
48 | Selection, |
49 | CollapsedTableBorders, |
50 | TextClip, |
51 | Mask, |
52 | ClippingMask, |
53 | EventRegion, |
54 | }; |
55 | |
56 | enum class PaintBehavior : uint16_t { |
57 | Normal = 0, |
58 | SelectionOnly = 1 << 0, |
59 | SkipSelectionHighlight = 1 << 1, |
60 | ForceBlackText = 1 << 2, |
61 | ForceWhiteText = 1 << 3, |
62 | RenderingSVGMask = 1 << 4, |
63 | SkipRootBackground = 1 << 5, |
64 | RootBackgroundOnly = 1 << 6, |
65 | SelectionAndBackgroundsOnly = 1 << 7, |
66 | ExcludeSelection = 1 << 8, |
67 | FlattenCompositingLayers = 1 << 9, // Paint doesn't stop at compositing layer boundaries. |
68 | Snapshotting = 1 << 10, |
69 | TileFirstPaint = 1 << 11, |
70 | }; |
71 | |
72 | } // namespace WebCore |
73 | |