Source/modules/accessibility/AXTableCell.h - Issue 833083012: Adding isTableHeaderCell method.

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Side by Side Diff: Source/modules/accessibility/AXTableCell.h

Issue 833083012: Adding isTableHeaderCell method. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 11 months ago

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1 /*	1 /*

2 * Copyright (C) 2008 Apple Inc. All rights reserved.	2 * Copyright (C) 2008 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 *	7 *

8 * 1. Redistributions of source code must retain the above copyright	8 * 1. Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * 2. Redistributions in binary form must reproduce the above copyright	10 * 2. Redistributions in binary form must reproduce the above copyright

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50 virtual void rowIndexRange(pair<unsigned, unsigned>& rowRange);	50 virtual void rowIndexRange(pair<unsigned, unsigned>& rowRange);

51 // fills in the start location and column span of cell	51 // fills in the start location and column span of cell

52 virtual void columnIndexRange(pair<unsigned, unsigned>& columnRange);	52 virtual void columnIndexRange(pair<unsigned, unsigned>& columnRange);

53	53

54 protected:	54 protected:

55 virtual AXObject* parentTable() const;	55 virtual AXObject* parentTable() const;

56 int m_rowIndex;	56 int m_rowIndex;

57 virtual AccessibilityRole determineAccessibilityRole() override final;	57 virtual AccessibilityRole determineAccessibilityRole() override final;

58	58

59 private:	59 private:

	60 bool isTableHeaderCell() const;

60 AccessibilityRole scanToDecideHeaderRole();	61 AccessibilityRole scanToDecideHeaderRole();

61 // If a table cell is not exposed as a table cell, a TH element can serve as its title UI element.	62 // If a table cell is not exposed as a table cell, a TH element can serve as its title UI element.

62 virtual AXObject* titleUIElement() const override final;	63 virtual AXObject* titleUIElement() const override final;

63 virtual bool exposesTitleUIElement() const override final { return true; }	64 virtual bool exposesTitleUIElement() const override final { return true; }

64 virtual bool computeAccessibilityIsIgnored() const override final;	65 virtual bool computeAccessibilityIsIgnored() const override final;

65 };	66 };

66	67

67 DEFINE_AX_OBJECT_TYPE_CASTS(AXTableCell, isTableCell());	68 DEFINE_AX_OBJECT_TYPE_CASTS(AXTableCell, isTableCell());

68	69

69 } // namespace blink	70 } // namespace blink

70	71

71 #endif // AXTableCell_h	72 #endif // AXTableCell_h

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