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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved. | 4 * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved. |
5 * Copyright (C) 2010 Google Inc. All rights reserved. | 5 * Copyright (C) 2010 Google Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
11 * | 11 * |
12 * This library is distributed in the hope that it will be useful, | 12 * This library is distributed in the hope that it will be useful, |
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Library General Public License for more details. | 15 * Library General Public License for more details. |
16 * | 16 * |
17 * You should have received a copy of the GNU Library General Public License | 17 * You should have received a copy of the GNU Library General Public License |
18 * along with this library; see the file COPYING.LIB. If not, write to | 18 * along with this library; see the file COPYING.LIB. If not, write to |
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 * Boston, MA 02110-1301, USA. | 20 * Boston, MA 02110-1301, USA. |
21 * | 21 * |
22 */ | 22 */ |
23 | 23 |
24 #ifndef LayoutBoxModelObject_h | 24 #ifndef LayoutBoxModelObject_h |
25 #define LayoutBoxModelObject_h | 25 #define LayoutBoxModelObject_h |
26 | 26 |
27 #include "core/CoreExport.h" | 27 #include "core/CoreExport.h" |
| 28 #include "core/layout/BackgroundBleedAvoidance.h" |
28 #include "core/layout/LayoutObject.h" | 29 #include "core/layout/LayoutObject.h" |
29 #include "core/page/scrolling/StickyPositionScrollingConstraints.h" | 30 #include "core/page/scrolling/StickyPositionScrollingConstraints.h" |
30 #include "core/style/ShadowData.h" | 31 #include "core/style/ShadowData.h" |
31 #include "platform/geometry/LayoutRect.h" | 32 #include "platform/geometry/LayoutRect.h" |
32 | 33 |
33 namespace blink { | 34 namespace blink { |
34 | 35 |
35 class LineLayoutBoxModel; | 36 class LineLayoutBoxModel; |
36 class PaintLayer; | 37 class PaintLayer; |
37 class PaintLayerScrollableArea; | 38 class PaintLayerScrollableArea; |
38 | 39 |
39 enum PaintLayerType { | 40 enum PaintLayerType { |
40 NoPaintLayer, | 41 NoPaintLayer, |
41 NormalPaintLayer, | 42 NormalPaintLayer, |
42 // A forced or overflow clip layer is required for bookkeeping purposes, | 43 // A forced or overflow clip layer is required for bookkeeping purposes, |
43 // but does not force a layer to be self painting. | 44 // but does not force a layer to be self painting. |
44 OverflowClipPaintLayer, | 45 OverflowClipPaintLayer, |
45 ForcedPaintLayer | 46 ForcedPaintLayer |
46 }; | 47 }; |
47 | 48 |
48 // Modes for some of the line-related functions. | 49 // Modes for some of the line-related functions. |
49 enum LinePositionMode { PositionOnContainingLine, PositionOfInteriorLineBoxes }; | 50 enum LinePositionMode { PositionOnContainingLine, PositionOfInteriorLineBoxes }; |
50 enum LineDirectionMode { HorizontalLine, VerticalLine }; | 51 enum LineDirectionMode { HorizontalLine, VerticalLine }; |
51 typedef unsigned BorderEdgeFlags; | 52 typedef unsigned BorderEdgeFlags; |
52 | 53 |
53 enum BackgroundBleedAvoidance { | |
54 BackgroundBleedNone, | |
55 BackgroundBleedShrinkBackground, | |
56 BackgroundBleedClipOnly, | |
57 BackgroundBleedClipLayer, | |
58 }; | |
59 | |
60 enum ContentChangeType { | 54 enum ContentChangeType { |
61 ImageChanged, | 55 ImageChanged, |
62 CanvasChanged, | 56 CanvasChanged, |
63 CanvasContextChanged | 57 CanvasContextChanged |
64 }; | 58 }; |
65 | 59 |
66 class InlineFlowBox; | 60 class InlineFlowBox; |
67 | 61 |
68 struct LayoutBoxModelObjectRareData { | 62 struct LayoutBoxModelObjectRareData { |
69 WTF_MAKE_NONCOPYABLE(LayoutBoxModelObjectRareData); | 63 WTF_MAKE_NONCOPYABLE(LayoutBoxModelObjectRareData); |
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394 OwnPtr<PaintLayer> m_layer; | 388 OwnPtr<PaintLayer> m_layer; |
395 | 389 |
396 OwnPtr<LayoutBoxModelObjectRareData> m_rareData; | 390 OwnPtr<LayoutBoxModelObjectRareData> m_rareData; |
397 }; | 391 }; |
398 | 392 |
399 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBoxModelObject, isBoxModelObject()); | 393 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBoxModelObject, isBoxModelObject()); |
400 | 394 |
401 } // namespace blink | 395 } // namespace blink |
402 | 396 |
403 #endif // LayoutBoxModelObject_h | 397 #endif // LayoutBoxModelObject_h |
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