Source/core/layout/LayoutPart.h - Issue 1032823003: Refactor HitTestResult to store the HitTestRequest

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Issue 1032823003: Refactor HitTestResult to store the HitTestRequest (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 9 months ago

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« Source/core/frame/LocalFrame.cpp ('K') | « Source/core/layout/LayoutObject.cpp ('k') | Source/core/layout/LayoutPart.cpp » ('j') | Source/core/layout/svg/LayoutSVGResourceClipper.cpp » ('J')

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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) 2000 Simon Hausmann <hausmann@kde.org>	3 * (C) 2000 Simon Hausmann <hausmann@kde.org>

4 * Copyright (C) 2006, 2009 Apple Inc. All rights reserved.	4 * Copyright (C) 2006, 2009 Apple Inc. All rights reserved.

5 *	5 *

6 * This library is free software; you can redistribute it and/or	6 * This library is free software; you can redistribute it and/or

7 * modify it under the terms of the GNU Library General Public	7 * modify it under the terms of the GNU Library General Public

8 * License as published by the Free Software Foundation; either	8 * License as published by the Free Software Foundation; either

9 * version 2 of the License, or (at your option) any later version.	9 * version 2 of the License, or (at your option) any later version.

10 *	10 *

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32 // Renderer for frames via LayoutFrame and LayoutIFrame, and plugins via LayoutE mbeddedObject.	32 // Renderer for frames via LayoutFrame and LayoutIFrame, and plugins via LayoutE mbeddedObject.

33 class CORE_EXPORT LayoutPart : public LayoutReplaced {	33 class CORE_EXPORT LayoutPart : public LayoutReplaced {

34 public:	34 public:

35 explicit LayoutPart(Element*);	35 explicit LayoutPart(Element*);

36 virtual ~LayoutPart();	36 virtual ~LayoutPart();

37	37

38 bool requiresAcceleratedCompositing() const;	38 bool requiresAcceleratedCompositing() const;

39	39

40 virtual bool needsPreferredWidthsRecalculation() const override final;	40 virtual bool needsPreferredWidthsRecalculation() const override final;

41	41

42 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTes tLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAct ion) override;	42 virtual bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInCo ntainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;

43	43

44 void ref() { ++m_refCount; }	44 void ref() { ++m_refCount; }

45 void deref();	45 void deref();

46	46

47 Widget* widget() const;	47 Widget* widget() const;

48	48

49 void updateOnWidgetChange();	49 void updateOnWidgetChange();

50 void updateWidgetPosition();	50 void updateWidgetPosition();

51 void widgetPositionsUpdated();	51 void widgetPositionsUpdated();

52 bool updateWidgetGeometry();	52 bool updateWidgetGeometry();

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63 virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const overrid e final;	63 virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const overrid e final;

64	64

65 private:	65 private:

66 virtual CompositingReasons additionalCompositingReasons() const override;	66 virtual CompositingReasons additionalCompositingReasons() const override;

67	67

68 virtual void willBeDestroyed() override final;	68 virtual void willBeDestroyed() override final;

69 virtual void destroy() override final;	69 virtual void destroy() override final;

70	70

71 bool setWidgetGeometry(const LayoutRect&);	71 bool setWidgetGeometry(const LayoutRect&);

72	72

73 bool nodeAtPointOverWidget(const HitTestRequest&, HitTestResult&, const HitT estLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestA ction);	73 bool nodeAtPointOverWidget(HitTestResult&, const HitTestLocation& locationIn Container, const LayoutPoint& accumulatedOffset, HitTestAction);

74	74

75 int m_refCount;	75 int m_refCount;

76 };	76 };

77	77

78 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutPart, isLayoutPart());	78 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutPart, isLayoutPart());

79	79

80 } // namespace blink	80 } // namespace blink

81	81

82 #endif // LayoutPart_h	82 #endif // LayoutPart_h

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