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1 /* | 1 /* |
2 * Copyright (C) 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011 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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68 virtual FrameView* documentFrameView() const OVERRIDE; | 68 virtual FrameView* documentFrameView() const OVERRIDE; |
69 virtual LayoutRect elementRect() const OVERRIDE; | 69 virtual LayoutRect elementRect() const OVERRIDE; |
70 virtual AXObject* parentObject() const OVERRIDE; | 70 virtual AXObject* parentObject() const OVERRIDE; |
71 virtual AXObject* parentObjectIfExists() const OVERRIDE; | 71 virtual AXObject* parentObjectIfExists() const OVERRIDE; |
72 | 72 |
73 AXObject* webAreaObject() const; | 73 AXObject* webAreaObject() const; |
74 virtual AXObject* firstChild() const OVERRIDE { return webAreaObject(); } | 74 virtual AXObject* firstChild() const OVERRIDE { return webAreaObject(); } |
75 AXScrollbar* addChildScrollbar(Scrollbar*); | 75 AXScrollbar* addChildScrollbar(Scrollbar*); |
76 void removeChildScrollbar(AXObject*); | 76 void removeChildScrollbar(AXObject*); |
77 | 77 |
78 // FIXME: Oilpan: Frame/ScrollView is on the heap, but can we | |
79 // assume that the corresponding AXScrollView is retired from | |
80 // the AX cache before it is finalized? If so, maintaining | |
81 // this as a bare pointer appears preferable. A persistent | |
82 // could create a leak. | |
78 ScrollView* m_scrollView; | 83 ScrollView* m_scrollView; |
haraken
2014/09/26 09:19:25
Just to confirm: m_scrollView shouldn't become a s
sof
2014/09/28 08:05:52
That's correct, and detaching happens when the AX
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79 RefPtr<AXObject> m_horizontalScrollbar; | 84 RefPtr<AXObject> m_horizontalScrollbar; |
80 RefPtr<AXObject> m_verticalScrollbar; | 85 RefPtr<AXObject> m_verticalScrollbar; |
81 bool m_childrenDirty; | 86 bool m_childrenDirty; |
82 }; | 87 }; |
83 | 88 |
84 DEFINE_AX_OBJECT_TYPE_CASTS(AXScrollView, isAXScrollView()); | 89 DEFINE_AX_OBJECT_TYPE_CASTS(AXScrollView, isAXScrollView()); |
85 | 90 |
86 } // namespace blink | 91 } // namespace blink |
87 | 92 |
88 #endif // AXScrollView_h | 93 #endif // AXScrollView_h |
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