Source/core/accessibility/AXMediaControls.h - Issue 713933002: Create Source/modules/accessibility/ and move most of core/accessibility/* into it

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Issue 713933002: Create Source/modules/accessibility/ and move most of core/accessibility/* into it (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 1 month ago

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1 /*

2 * Copyright (C) 2009 Apple Inc. All rights reserved.

3 *

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

5 * modification, are permitted provided that the following conditions

6 * are met:

7 *

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

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

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

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

12 * documentation and/or other materials provided with the distribution.

13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of

14 * its contributors may be used to endorse or promote products derived

15 * from this software without specific prior written permission.

16 *

17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

27 */

28

29

30 #ifndef AXMediaControls_h

31 #define AXMediaControls_h

32

33 #include "core/accessibility/AXSlider.h"

34 #include "core/html/shadow/MediaControlElements.h"

35

36 namespace blink {

37

38 class AccessibilityMediaControl : public AXRenderObject {

39

40 public:

41 static PassRefPtr<AXObject> create(RenderObject*);

42 virtual ~AccessibilityMediaControl() { }

43

44 virtual AccessibilityRole roleValue() const override;

45

46 virtual String title() const override final;

47 virtual String accessibilityDescription() const override;

48 virtual String helpText() const override;

49

50 protected:

51 explicit AccessibilityMediaControl(RenderObject*);

52 MediaControlElementType controlType() const;

53 virtual bool computeAccessibilityIsIgnored() const override;

54 };

55

56

57 class AccessibilityMediaTimeline final : public AXSlider {

58

59 public:

60 static PassRefPtr<AXObject> create(RenderObject*);

61 virtual ~AccessibilityMediaTimeline() { }

62

63 virtual String helpText() const override;

64 virtual String valueDescription() const override;

65 const AtomicString& getAttribute(const QualifiedName& attribute) const;

66

67 private:

68 explicit AccessibilityMediaTimeline(RenderObject*);

69 };

70

71

72 class AXMediaControlsContainer final : public AccessibilityMediaControl {

73

74 public:

75 static PassRefPtr<AXObject> create(RenderObject*);

76 virtual ~AXMediaControlsContainer() { }

77

78 virtual AccessibilityRole roleValue() const override { return ToolbarRole; }

79

80 virtual String helpText() const override;

81 virtual String accessibilityDescription() const override;

82

83 private:

84 explicit AXMediaControlsContainer(RenderObject*);

85 bool controllingVideoElement() const;

86 virtual bool computeAccessibilityIsIgnored() const override;

87 };

88

89

90 class AccessibilityMediaTimeDisplay final : public AccessibilityMediaControl {

91

92 public:

93 static PassRefPtr<AXObject> create(RenderObject*);

94 virtual ~AccessibilityMediaTimeDisplay() { }

95

96 virtual AccessibilityRole roleValue() const override { return StaticTextRole ; }

97

98 virtual String stringValue() const override;

99 virtual String accessibilityDescription() const override;

100

101 private:

102 explicit AccessibilityMediaTimeDisplay(RenderObject*);

103 virtual bool computeAccessibilityIsIgnored() const override;

104 };

105

106

107 } // namespace blink

108

109 #endif // AXMediaControls_h

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