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1 /* | 1 /* |
2 * Copyright (C) 2007 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007 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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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35 #include "wtf/PassRefPtr.h" | 35 #include "wtf/PassRefPtr.h" |
36 #include "wtf/RefCounted.h" | 36 #include "wtf/RefCounted.h" |
37 | 37 |
38 namespace blink { | 38 namespace blink { |
39 | 39 |
40 class LocalFrame; | 40 class LocalFrame; |
41 class KURL; | 41 class KURL; |
42 class ExecutionContext; | 42 class ExecutionContext; |
43 class ExceptionState; | 43 class ExceptionState; |
44 | 44 |
45 class History FINAL : public RefCountedWillBeGarbageCollectedFinalized<History>,
public ScriptWrappable, public DOMWindowProperty { | 45 class History final : public RefCountedWillBeGarbageCollectedFinalized<History>,
public ScriptWrappable, public DOMWindowProperty { |
46 DEFINE_WRAPPERTYPEINFO(); | 46 DEFINE_WRAPPERTYPEINFO(); |
47 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(History); | 47 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(History); |
48 public: | 48 public: |
49 static PassRefPtrWillBeRawPtr<History> create(LocalFrame* frame) | 49 static PassRefPtrWillBeRawPtr<History> create(LocalFrame* frame) |
50 { | 50 { |
51 return adoptRefWillBeNoop(new History(frame)); | 51 return adoptRefWillBeNoop(new History(frame)); |
52 } | 52 } |
53 | 53 |
54 unsigned length() const; | 54 unsigned length() const; |
55 SerializedScriptValue* state(); | 55 SerializedScriptValue* state(); |
56 | 56 |
57 void back(ExecutionContext*); | 57 void back(ExecutionContext*); |
58 void forward(ExecutionContext*); | 58 void forward(ExecutionContext*); |
59 void go(ExecutionContext*, int distance); | 59 void go(ExecutionContext*, int distance); |
60 | 60 |
61 bool stateChanged() const; | 61 bool stateChanged() const; |
62 bool isSameAsCurrentState(SerializedScriptValue*) const; | 62 bool isSameAsCurrentState(SerializedScriptValue*) const; |
63 | 63 |
64 void stateObjectAdded(PassRefPtr<SerializedScriptValue>, const String& title
, const String& url, FrameLoadType, ExceptionState&); | 64 void stateObjectAdded(PassRefPtr<SerializedScriptValue>, const String& title
, const String& url, FrameLoadType, ExceptionState&); |
65 | 65 |
66 virtual void trace(Visitor*) OVERRIDE; | 66 virtual void trace(Visitor*) override; |
67 | 67 |
68 private: | 68 private: |
69 explicit History(LocalFrame*); | 69 explicit History(LocalFrame*); |
70 | 70 |
71 KURL urlForState(const String& url); | 71 KURL urlForState(const String& url); |
72 | 72 |
73 SerializedScriptValue* stateInternal() const; | 73 SerializedScriptValue* stateInternal() const; |
74 | 74 |
75 RefPtr<SerializedScriptValue> m_lastStateObjectRequested; | 75 RefPtr<SerializedScriptValue> m_lastStateObjectRequested; |
76 }; | 76 }; |
77 | 77 |
78 } // namespace blink | 78 } // namespace blink |
79 | 79 |
80 #endif // History_h | 80 #endif // History_h |
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