third_party/WebKit/Source/core/editing/CaretBase.h - Issue 1512803004: Use refs for GraphicsContext

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Issue 1512803004: Use refs for GraphicsContext (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@ScrollbarTheme

Patch Set: Created 5 years ago

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1 /*	1 /*

2 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.	2 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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50 void invalidateCaretRect(Node*, bool caretRectChanged = false);	50 void invalidateCaretRect(Node*, bool caretRectChanged = false);

51 void clearCaretRect();	51 void clearCaretRect();

52 // Creating VisiblePosition causes synchronous layout so we should use the	52 // Creating VisiblePosition causes synchronous layout so we should use the

53 // PositionWithAffinity version if possible.	53 // PositionWithAffinity version if possible.

54 // A position in HTMLTextFromControlElement is a typical example.	54 // A position in HTMLTextFromControlElement is a typical example.

55 bool updateCaretRect(const PositionWithAffinity& caretPosition);	55 bool updateCaretRect(const PositionWithAffinity& caretPosition);

56 bool updateCaretRect(const VisiblePosition& caretPosition);	56 bool updateCaretRect(const VisiblePosition& caretPosition);

57 IntRect absoluteBoundsForLocalRect(Node*, const LayoutRect&) const;	57 IntRect absoluteBoundsForLocalRect(Node*, const LayoutRect&) const;

58 bool shouldRepaintCaret(Node&) const;	58 bool shouldRepaintCaret(Node&) const;

59 bool shouldRepaintCaret(const LayoutView*) const;	59 bool shouldRepaintCaret(const LayoutView*) const;

60 void paintCaret(Node, GraphicsContext, const LayoutPoint&) const;	60 void paintCaret(Node*, GraphicsContext&, const LayoutPoint&) const;

61	61

62 const LayoutRect& localCaretRectWithoutUpdate() const { return m_caretLocalR ect; }	62 const LayoutRect& localCaretRectWithoutUpdate() const { return m_caretLocalR ect; }

63	63

64 void setCaretVisibility(CaretVisibility visibility) { m_caretVisibility = vi sibility; }	64 void setCaretVisibility(CaretVisibility visibility) { m_caretVisibility = vi sibility; }

65 bool caretIsVisible() const { return m_caretVisibility == Visible; }	65 bool caretIsVisible() const { return m_caretVisibility == Visible; }

66 CaretVisibility caretVisibility() const { return m_caretVisibility; }	66 CaretVisibility caretVisibility() const { return m_caretVisibility; }

67	67

68 static LayoutBlock* caretLayoutObject(Node*);	68 static LayoutBlock* caretLayoutObject(Node*);

69 static void invalidateLocalCaretRect(Node*, const LayoutRect&);	69 static void invalidateLocalCaretRect(Node*, const LayoutRect&);

70	70

71 private:	71 private:

72 LayoutRect m_caretLocalRect; // caret rect in coords local to the layoutObje ct responsible for painting the caret	72 LayoutRect m_caretLocalRect; // caret rect in coords local to the layoutObje ct responsible for painting the caret

73 CaretVisibility m_caretVisibility;	73 CaretVisibility m_caretVisibility;

74 };	74 };

75	75

76 } // namespace blink	76 } // namespace blink

77	77

78 #endif // CaretBase_h	78 #endif // CaretBase_h

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