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1 /* | 1 /* |
2 * Copyright (C) 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 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 * | 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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57 | 57 |
58 virtual bool isEnabled() const OVERRIDE; | 58 virtual bool isEnabled() const OVERRIDE; |
59 | 59 |
60 // Assumes float [0..1] | 60 // Assumes float [0..1] |
61 virtual void setValue(float) OVERRIDE; | 61 virtual void setValue(float) OVERRIDE; |
62 virtual float valueForRange() const OVERRIDE; | 62 virtual float valueForRange() const OVERRIDE; |
63 | 63 |
64 RefPtr<Scrollbar> m_scrollbar; | 64 RefPtr<Scrollbar> m_scrollbar; |
65 }; | 65 }; |
66 | 66 |
| 67 inline AccessibilityScrollbar* toAccessibilityScrollbar(AccessibilityObject* obj
ect) |
| 68 { |
| 69 ASSERT_WITH_SECURITY_IMPLICATION(!object || object->isAccessibilityScrollbar
()); |
| 70 return static_cast<AccessibilityScrollbar*>(object); |
| 71 } |
| 72 |
| 73 inline const AccessibilityScrollbar* toAccessibilityScrollbar(const Accessibilit
yObject* object) |
| 74 { |
| 75 ASSERT_WITH_SECURITY_IMPLICATION(!object || object->isAccessibilityScrollbar
()); |
| 76 return static_cast<const AccessibilityScrollbar*>(object); |
| 77 } |
| 78 |
| 79 // This will catch anyone doing an unnecessary cast. |
| 80 void toAccessibilityScrollbar(const AccessibilityScrollbar*); |
| 81 |
67 } // namespace WebCore | 82 } // namespace WebCore |
68 | 83 |
69 #endif // AccessibilityScrollbar_h | 84 #endif // AccessibilityScrollbar_h |
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