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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" |
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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1296 // integral size and the position has fractional values, the resultant | 1297 // integral size and the position has fractional values, the resultant |
1297 // IntRect can be larger than the integral size. | 1298 // IntRect can be larger than the integral size. |
1298 IntRect absoluteBoundingBoxRect(MapCoordinatesFlags = 0) const; | 1299 IntRect absoluteBoundingBoxRect(MapCoordinatesFlags = 0) const; |
1299 // FIXME: This function should go away eventually | 1300 // FIXME: This function should go away eventually |
1300 IntRect absoluteBoundingBoxRectIgnoringTransforms() const; | 1301 IntRect absoluteBoundingBoxRectIgnoringTransforms() const; |
1301 | 1302 |
1302 // Build an array of quads in absolute coords for line boxes | 1303 // Build an array of quads in absolute coords for line boxes |
1303 virtual void absoluteQuads(Vector<FloatQuad>&, | 1304 virtual void absoluteQuads(Vector<FloatQuad>&, |
1304 MapCoordinatesFlags mode = 0) const {} | 1305 MapCoordinatesFlags mode = 0) const {} |
1305 | 1306 |
1306 static FloatRect absoluteBoundingBoxRectForRange(const Range*); | 1307 static FloatRect absoluteBoundingBoxRectForRange(const EphemeralRange&); |
1307 | 1308 |
1308 // The bounding box (see: absoluteBoundingBoxRect) including all descendant | 1309 // The bounding box (see: absoluteBoundingBoxRect) including all descendant |
1309 // bounding boxes. | 1310 // bounding boxes. |
1310 IntRect absoluteBoundingBoxRectIncludingDescendants() const; | 1311 IntRect absoluteBoundingBoxRectIncludingDescendants() const; |
1311 | 1312 |
1312 // For accessibility, we want the bounding box rect of this element | 1313 // For accessibility, we want the bounding box rect of this element |
1313 // in local coordinates, which can then be converted to coordinates relative | 1314 // in local coordinates, which can then be converted to coordinates relative |
1314 // to any ancestor using, e.g., localToAncestorTransform. | 1315 // to any ancestor using, e.g., localToAncestorTransform. |
1315 virtual FloatRect localBoundingBoxRectForAccessibility() const = 0; | 1316 virtual FloatRect localBoundingBoxRectForAccessibility() const = 0; |
1316 | 1317 |
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2802 CORE_EXPORT void showLineTree(const blink::LayoutObject*); | 2803 CORE_EXPORT void showLineTree(const blink::LayoutObject*); |
2803 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1); | 2804 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1); |
2804 // We don't make object2 an optional parameter so that showLayoutTree | 2805 // We don't make object2 an optional parameter so that showLayoutTree |
2805 // can be called from gdb easily. | 2806 // can be called from gdb easily. |
2806 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1, | 2807 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1, |
2807 const blink::LayoutObject* object2); | 2808 const blink::LayoutObject* object2); |
2808 | 2809 |
2809 #endif | 2810 #endif |
2810 | 2811 |
2811 #endif // LayoutObject_h | 2812 #endif // LayoutObject_h |
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