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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 #ifndef CullRect_h | |
wkorman
2015/10/28 22:43:29
+1 blank above
chrishtr
2015/10/28 23:10:25
Done.
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5 #define CullRect_h | |
6 | |
7 // TODO(jchaffraix): Once we unify PaintBehavior and PaintLayerFlags, we should move | |
wkorman
2015/10/28 22:43:29
is this still relevant here?
chrishtr
2015/10/28 23:10:25
Removed.
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8 // PaintLayerFlags to PaintPhase and rename it. Thus removing the need for this #include. | |
9 | |
10 #include "platform/geometry/IntRect.h" | |
11 #include "platform/transforms/AffineTransform.h" | |
12 #include "wtf/Allocator.h" | |
13 #include "wtf/HashMap.h" | |
14 #include "wtf/ListHashSet.h" | |
15 | |
16 #include <limits> | |
17 | |
18 namespace blink { | |
19 | |
20 class FloatRect; | |
21 class LayoutBoxModelObject; | |
22 class LayoutInline; | |
23 class LayoutObject; | |
24 class LayoutRect; | |
25 class LayoutUnit; | |
26 class PaintInvalidationState; | |
27 | |
28 class PLATFORM_EXPORT CullRect { | |
29 public: | |
30 explicit CullRect(const IntRect& rect) : m_rect(rect) { } | |
31 CullRect(const CullRect&, const IntPoint& offset); | |
32 CullRect(const CullRect&, const IntSize& offset); | |
33 | |
34 bool intersectsCullRect(const AffineTransform&, const FloatRect& boundingBox ) const; | |
35 void updateCullRect(const AffineTransform& localToParentTransform); | |
36 bool intersectsCullRect(const IntRect&) const; | |
37 bool intersectsCullRect(const LayoutRect&) const; | |
38 bool intersectsHorizontalRange(LayoutUnit lo, LayoutUnit hi) const; | |
39 bool intersectsVerticalRange(LayoutUnit lo, LayoutUnit hi) const; | |
40 | |
41 private: | |
42 IntRect m_rect; | |
43 | |
44 // TODO(chrishtr): temporary while we implement CullRect everywhere. | |
45 friend class FramePainter; | |
46 friend class GridPainter; | |
47 friend class SVGInlineTextBoxPainter; | |
48 friend class ScrollbarThemeMacNonOverlayAPI; | |
49 friend class ReplicaPainter; | |
50 friend class SVGPaintContext; | |
51 friend class SVGRootInlineBoxPainter; | |
52 friend class SVGShapePainter; | |
53 friend class TableSectionPainter; | |
54 friend class ThemePainterMac; | |
55 friend class WebPluginContainerImpl; | |
56 }; | |
57 | |
58 } // namespace blink | |
59 | |
60 #endif // CullRect_h | |
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