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1 /* | 1 /* |
2 * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved. |
3 * Copyright (C) 2012 Research In Motion Limited. All rights reserved. | 3 * Copyright (C) 2012 Research In Motion Limited. All rights reserved. |
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 * 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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38 #include "wtf/text/WTFString.h" | 38 #include "wtf/text/WTFString.h" |
39 | 39 |
40 namespace blink { | 40 namespace blink { |
41 | 41 |
42 class Document; | 42 class Document; |
43 class DocumentState; | 43 class DocumentState; |
44 class EncodedFormData; | 44 class EncodedFormData; |
45 class KURL; | 45 class KURL; |
46 class ResourceRequest; | 46 class ResourceRequest; |
47 | 47 |
48 class CORE_EXPORT HistoryItem final : public RefCountedWillBeGarbageCollectedFin
alized<HistoryItem> { | 48 class CORE_EXPORT HistoryItem final : public GarbageCollectedFinalized<HistoryIt
em> { |
49 public: | 49 public: |
50 static PassRefPtrWillBeRawPtr<HistoryItem> create() | 50 static RawPtr<HistoryItem> create() |
51 { | 51 { |
52 return adoptRefWillBeNoop(new HistoryItem); | 52 return adoptRefWillBeNoop(new HistoryItem); |
53 } | 53 } |
54 ~HistoryItem(); | 54 ~HistoryItem(); |
55 | 55 |
56 const String& urlString() const; | 56 const String& urlString() const; |
57 KURL url() const; | 57 KURL url() const; |
58 | 58 |
59 const Referrer& referrer() const; | 59 const Referrer& referrer() const; |
60 const String& target() const; | 60 const String& target() const; |
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105 HistoryItem(); | 105 HistoryItem(); |
106 | 106 |
107 String m_urlString; | 107 String m_urlString; |
108 Referrer m_referrer; | 108 Referrer m_referrer; |
109 String m_target; | 109 String m_target; |
110 | 110 |
111 FloatPoint m_visualViewportScrollPoint; | 111 FloatPoint m_visualViewportScrollPoint; |
112 IntPoint m_scrollPoint; | 112 IntPoint m_scrollPoint; |
113 float m_pageScaleFactor; | 113 float m_pageScaleFactor; |
114 Vector<String> m_documentStateVector; | 114 Vector<String> m_documentStateVector; |
115 RefPtrWillBeMember<DocumentState> m_documentState; | 115 Member<DocumentState> m_documentState; |
116 | 116 |
117 // If two HistoryItems have the same item sequence number, then they are | 117 // If two HistoryItems have the same item sequence number, then they are |
118 // clones of one another. Traversing history from one such HistoryItem to | 118 // clones of one another. Traversing history from one such HistoryItem to |
119 // another is a no-op. HistoryItem clones are created for parent and | 119 // another is a no-op. HistoryItem clones are created for parent and |
120 // sibling frames when only a subframe navigates. | 120 // sibling frames when only a subframe navigates. |
121 int64_t m_itemSequenceNumber; | 121 int64_t m_itemSequenceNumber; |
122 | 122 |
123 // If two HistoryItems have the same document sequence number, then they | 123 // If two HistoryItems have the same document sequence number, then they |
124 // refer to the same instance of a document. Traversing history from one | 124 // refer to the same instance of a document. Traversing history from one |
125 // such HistoryItem to another preserves the document. | 125 // such HistoryItem to another preserves the document. |
126 int64_t m_documentSequenceNumber; | 126 int64_t m_documentSequenceNumber; |
127 | 127 |
128 // Type of the scroll restoration for the history item determines if scroll | 128 // Type of the scroll restoration for the history item determines if scroll |
129 // position should be restored when it is loaded during history traversal. | 129 // position should be restored when it is loaded during history traversal. |
130 HistoryScrollRestorationType m_scrollRestorationType; | 130 HistoryScrollRestorationType m_scrollRestorationType; |
131 | 131 |
132 // Support for HTML5 History | 132 // Support for HTML5 History |
133 RefPtr<SerializedScriptValue> m_stateObject; | 133 RefPtr<SerializedScriptValue> m_stateObject; |
134 | 134 |
135 // info used to repost form data | 135 // info used to repost form data |
136 RefPtr<EncodedFormData> m_formData; | 136 RefPtr<EncodedFormData> m_formData; |
137 AtomicString m_formContentType; | 137 AtomicString m_formContentType; |
138 | 138 |
139 }; // class HistoryItem | 139 }; // class HistoryItem |
140 | 140 |
141 } // namespace blink | 141 } // namespace blink |
142 | 142 |
143 #endif // HISTORYITEM_H | 143 #endif // HISTORYITEM_H |
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