third_party/WebKit/Source/modules/accessibility/AXInlineTextBox.h - Issue 2956053005: Keep track of fixed positioning in accessibility tree.

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Issue 2956053005: Keep track of fixed positioning in accessibility tree.

Patch Set: Created 3 years, 5 months ago

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1 /*	1 /*

2 * Copyright (C) 2013, Google Inc. All rights reserved.	2 * Copyright (C) 2013, Google 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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54 bool IsAXInlineTextBox() const override { return true; }	54 bool IsAXInlineTextBox() const override { return true; }

55	55

56 public:	56 public:

57 AccessibilityRole RoleValue() const override { return kInlineTextBoxRole; }	57 AccessibilityRole RoleValue() const override { return kInlineTextBoxRole; }

58 String GetName(AXNameFrom&,	58 String GetName(AXNameFrom&,

59 AXObject::AXObjectVector* name_objects) const override;	59 AXObject::AXObjectVector* name_objects) const override;

60 void TextCharacterOffsets(Vector<int>&) const override;	60 void TextCharacterOffsets(Vector<int>&) const override;

61 void GetWordBoundaries(Vector<AXRange>&) const override;	61 void GetWordBoundaries(Vector<AXRange>&) const override;

62 void GetRelativeBounds(AXObject** out_container,	62 void GetRelativeBounds(AXObject** out_container,

63 FloatRect& out_bounds_in_container,	63 FloatRect& out_bounds_in_container,

64 SkMatrix44& out_container_transform) const override;	64 SkMatrix44& out_container_transform,

	65 bool& out_is_fixed_positioned) const override;

65 AXObject* ComputeParent() const override;	66 AXObject* ComputeParent() const override;

66 AccessibilityTextDirection GetTextDirection() const override;	67 AccessibilityTextDirection GetTextDirection() const override;

67 Node* GetNode() const override { return inline_text_box_->GetNode(); }	68 Node* GetNode() const override { return inline_text_box_->GetNode(); }

68 AXObject* NextOnLine() const override;	69 AXObject* NextOnLine() const override;

69 AXObject* PreviousOnLine() const override;	70 AXObject* PreviousOnLine() const override;

70	71

71 private:	72 private:

72 RefPtr<AbstractInlineTextBox> inline_text_box_;	73 RefPtr<AbstractInlineTextBox> inline_text_box_;

73	74

74 bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override;	75 bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override;

75 };	76 };

76	77

77 } // namespace blink	78 } // namespace blink

78	79

79 #endif // AXInlineTextBox_h	80 #endif // AXInlineTextBox_h

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