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1 /* | 1 /* |
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) | 5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) |
6 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. | 6 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. |
7 * All rights reserved. | 7 * All rights reserved. |
8 * Copyright (C) 2009 Google Inc. All rights reserved. | 8 * Copyright (C) 2009 Google Inc. All rights reserved. |
9 * | 9 * |
10 * This library is free software; you can redistribute it and/or | 10 * This library is free software; you can redistribute it and/or |
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23 * Boston, MA 02110-1301, USA. | 23 * Boston, MA 02110-1301, USA. |
24 * | 24 * |
25 */ | 25 */ |
26 | 26 |
27 #ifndef LayoutObject_h | 27 #ifndef LayoutObject_h |
28 #define LayoutObject_h | 28 #define LayoutObject_h |
29 | 29 |
30 #include "core/CoreExport.h" | 30 #include "core/CoreExport.h" |
31 #include "core/dom/Document.h" | 31 #include "core/dom/Document.h" |
32 #include "core/dom/DocumentLifecycle.h" | 32 #include "core/dom/DocumentLifecycle.h" |
33 #include "core/editing/EphemeralRange.h" | |
yoichio
2017/03/29 01:51:15
Could you declare |class EphemeralRange;| instead
Xiaocheng
2017/03/29 02:16:03
|EphemeralRange| is just a alias, which cannot be
| |
33 #include "core/editing/PositionWithAffinity.h" | 34 #include "core/editing/PositionWithAffinity.h" |
34 #include "core/layout/LayoutObjectChildList.h" | 35 #include "core/layout/LayoutObjectChildList.h" |
35 #include "core/layout/MapCoordinatesFlags.h" | 36 #include "core/layout/MapCoordinatesFlags.h" |
36 #include "core/layout/ScrollAlignment.h" | 37 #include "core/layout/ScrollAlignment.h" |
37 #include "core/layout/SubtreeLayoutScope.h" | 38 #include "core/layout/SubtreeLayoutScope.h" |
38 #include "core/layout/api/HitTestAction.h" | 39 #include "core/layout/api/HitTestAction.h" |
39 #include "core/layout/api/SelectionState.h" | 40 #include "core/layout/api/SelectionState.h" |
40 #include "core/layout/compositing/CompositingState.h" | 41 #include "core/layout/compositing/CompositingState.h" |
41 #include "core/loader/resource/ImageResourceObserver.h" | 42 #include "core/loader/resource/ImageResourceObserver.h" |
42 #include "core/paint/LayerHitTestRects.h" | 43 #include "core/paint/LayerHitTestRects.h" |
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1274 // integral size and the position has fractional values, the resultant | 1275 // integral size and the position has fractional values, the resultant |
1275 // IntRect can be larger than the integral size. | 1276 // IntRect can be larger than the integral size. |
1276 IntRect absoluteBoundingBoxRect(MapCoordinatesFlags = 0) const; | 1277 IntRect absoluteBoundingBoxRect(MapCoordinatesFlags = 0) const; |
1277 // FIXME: This function should go away eventually | 1278 // FIXME: This function should go away eventually |
1278 IntRect absoluteBoundingBoxRectIgnoringTransforms() const; | 1279 IntRect absoluteBoundingBoxRectIgnoringTransforms() const; |
1279 | 1280 |
1280 // Build an array of quads in absolute coords for line boxes | 1281 // Build an array of quads in absolute coords for line boxes |
1281 virtual void absoluteQuads(Vector<FloatQuad>&, | 1282 virtual void absoluteQuads(Vector<FloatQuad>&, |
1282 MapCoordinatesFlags mode = 0) const {} | 1283 MapCoordinatesFlags mode = 0) const {} |
1283 | 1284 |
1284 static FloatRect absoluteBoundingBoxRectForRange(const Range*); | 1285 static FloatRect absoluteBoundingBoxRectForRange(const EphemeralRange&); |
1285 | 1286 |
1286 // The bounding box (see: absoluteBoundingBoxRect) including all descendant | 1287 // The bounding box (see: absoluteBoundingBoxRect) including all descendant |
1287 // bounding boxes. | 1288 // bounding boxes. |
1288 IntRect absoluteBoundingBoxRectIncludingDescendants() const; | 1289 IntRect absoluteBoundingBoxRectIncludingDescendants() const; |
1289 | 1290 |
1290 // For accessibility, we want the bounding box rect of this element | 1291 // For accessibility, we want the bounding box rect of this element |
1291 // in local coordinates, which can then be converted to coordinates relative | 1292 // in local coordinates, which can then be converted to coordinates relative |
1292 // to any ancestor using, e.g., localToAncestorTransform. | 1293 // to any ancestor using, e.g., localToAncestorTransform. |
1293 virtual FloatRect localBoundingBoxRectForAccessibility() const = 0; | 1294 virtual FloatRect localBoundingBoxRectForAccessibility() const = 0; |
1294 | 1295 |
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2782 CORE_EXPORT void showLineTree(const blink::LayoutObject*); | 2783 CORE_EXPORT void showLineTree(const blink::LayoutObject*); |
2783 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1); | 2784 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1); |
2784 // We don't make object2 an optional parameter so that showLayoutTree | 2785 // We don't make object2 an optional parameter so that showLayoutTree |
2785 // can be called from gdb easily. | 2786 // can be called from gdb easily. |
2786 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1, | 2787 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1, |
2787 const blink::LayoutObject* object2); | 2788 const blink::LayoutObject* object2); |
2788 | 2789 |
2789 #endif | 2790 #endif |
2790 | 2791 |
2791 #endif // LayoutObject_h | 2792 #endif // LayoutObject_h |
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