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1 /* | 1 /* |
2 * Copyright (C) 2006 Apple Computer, Inc. | 2 * Copyright (C) 2006 Apple Computer, Inc. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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28 class TreeScope; | 28 class TreeScope; |
29 | 29 |
30 class FrameTree { | 30 class FrameTree { |
31 WTF_MAKE_NONCOPYABLE(FrameTree); | 31 WTF_MAKE_NONCOPYABLE(FrameTree); |
32 public: | 32 public: |
33 explicit FrameTree(LocalFrame* thisFrame); | 33 explicit FrameTree(LocalFrame* thisFrame); |
34 ~FrameTree(); | 34 ~FrameTree(); |
35 | 35 |
36 const AtomicString& name() const { return m_name; } | 36 const AtomicString& name() const { return m_name; } |
37 const AtomicString& uniqueName() const { return m_uniqueName; } | 37 const AtomicString& uniqueName() const { return m_uniqueName; } |
38 void setName(const AtomicString&); | 38 // If |name| is not empty, |fallbackName| is ignored. Otherwise, |
| 39 // |fallbackName| is used as a source of uniqueName. |
| 40 void setName(const AtomicString& name, const AtomicString& fallbackName
= nullAtom); |
39 | 41 |
40 LocalFrame* parent() const; | 42 LocalFrame* parent() const; |
41 LocalFrame* top() const; | 43 LocalFrame* top() const; |
42 LocalFrame* previousSibling() const; | 44 LocalFrame* previousSibling() const; |
43 LocalFrame* nextSibling() const; | 45 LocalFrame* nextSibling() const; |
44 LocalFrame* firstChild() const; | 46 LocalFrame* firstChild() const; |
45 LocalFrame* lastChild() const; | 47 LocalFrame* lastChild() const; |
46 | 48 |
47 bool isDescendantOf(const LocalFrame* ancestor) const; | 49 bool isDescendantOf(const LocalFrame* ancestor) const; |
48 LocalFrame* traversePreviousWithWrap(bool) const; | 50 LocalFrame* traversePreviousWithWrap(bool) const; |
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73 }; | 75 }; |
74 | 76 |
75 } // namespace WebCore | 77 } // namespace WebCore |
76 | 78 |
77 #ifndef NDEBUG | 79 #ifndef NDEBUG |
78 // Outside the WebCore namespace for ease of invocation from gdb. | 80 // Outside the WebCore namespace for ease of invocation from gdb. |
79 void showFrameTree(const WebCore::LocalFrame*); | 81 void showFrameTree(const WebCore::LocalFrame*); |
80 #endif | 82 #endif |
81 | 83 |
82 #endif // FrameTree_h | 84 #endif // FrameTree_h |
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