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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
3 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 3 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * | 8 * |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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33 #include "core/history/HistoryItem.h" | 33 #include "core/history/HistoryItem.h" |
34 #include "core/loader/FrameLoaderTypes.h" | 34 #include "core/loader/FrameLoaderTypes.h" |
35 #include "wtf/Noncopyable.h" | 35 #include "wtf/Noncopyable.h" |
36 #include "wtf/RefPtr.h" | 36 #include "wtf/RefPtr.h" |
37 #include "wtf/text/WTFString.h" | 37 #include "wtf/text/WTFString.h" |
38 | 38 |
39 namespace WebCore { | 39 namespace WebCore { |
40 | 40 |
41 class Frame; | 41 class Frame; |
42 class SerializedScriptValue; | 42 class SerializedScriptValue; |
43 class StringWithDirection; | |
44 | 43 |
45 class HistoryController { | 44 class HistoryController { |
46 WTF_MAKE_NONCOPYABLE(HistoryController); | 45 WTF_MAKE_NONCOPYABLE(HistoryController); |
47 public: | 46 public: |
48 explicit HistoryController(Frame*); | 47 explicit HistoryController(Frame*); |
49 ~HistoryController(); | 48 ~HistoryController(); |
50 | 49 |
51 void saveScrollPositionAndViewStateToItem(HistoryItem*); | 50 void saveScrollPositionAndViewStateToItem(HistoryItem*); |
52 void clearScrollPositionAndViewState(); | 51 void clearScrollPositionAndViewState(); |
53 void restoreScrollPositionAndViewState(); | 52 void restoreScrollPositionAndViewState(); |
54 | 53 |
55 void updateBackForwardListForFragmentScroll(); | 54 void updateBackForwardListForFragmentScroll(); |
56 | 55 |
57 void saveDocumentState(); | 56 void saveDocumentState(); |
58 void saveDocumentAndScrollState(); | 57 void saveDocumentAndScrollState(); |
59 void restoreDocumentState(); | 58 void restoreDocumentState(); |
60 | 59 |
61 void updateForCommit(); | 60 void updateForCommit(); |
62 void updateForSameDocumentNavigation(); | 61 void updateForSameDocumentNavigation(); |
63 | 62 |
64 HistoryItem* currentItem() const { return m_currentItem.get(); } | 63 HistoryItem* currentItem() const { return m_currentItem.get(); } |
65 void setCurrentItem(HistoryItem*); | 64 void setCurrentItem(HistoryItem*); |
66 void setCurrentItemTitle(const StringWithDirection&); | 65 void setCurrentItemTitle(const String&); |
67 bool currentItemShouldBeReplaced() const; | 66 bool currentItemShouldBeReplaced() const; |
68 | 67 |
69 HistoryItem* previousItem() const { return m_previousItem.get(); } | 68 HistoryItem* previousItem() const { return m_previousItem.get(); } |
70 | 69 |
71 HistoryItem* provisionalItem() const { return m_provisionalItem.get(); } | 70 HistoryItem* provisionalItem() const { return m_provisionalItem.get(); } |
72 void setProvisionalItem(HistoryItem*); | 71 void setProvisionalItem(HistoryItem*); |
73 | 72 |
74 void pushState(PassRefPtr<SerializedScriptValue>, const String& title, const
String& url); | 73 void pushState(PassRefPtr<SerializedScriptValue>, const String& title, const
String& url); |
75 void replaceState(PassRefPtr<SerializedScriptValue>, const String& title, co
nst String& url); | 74 void replaceState(PassRefPtr<SerializedScriptValue>, const String& title, co
nst String& url); |
76 | 75 |
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107 RefPtr<HistoryItem> m_previousItem; | 106 RefPtr<HistoryItem> m_previousItem; |
108 RefPtr<HistoryItem> m_provisionalItem; | 107 RefPtr<HistoryItem> m_provisionalItem; |
109 | 108 |
110 bool m_defersLoading; | 109 bool m_defersLoading; |
111 RefPtr<HistoryItem> m_deferredItem; | 110 RefPtr<HistoryItem> m_deferredItem; |
112 }; | 111 }; |
113 | 112 |
114 } // namespace WebCore | 113 } // namespace WebCore |
115 | 114 |
116 #endif // HistoryController_h | 115 #endif // HistoryController_h |
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