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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google 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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39 WTF_MAKE_NONCOPYABLE(FrameLoaderStateMachine); | 39 WTF_MAKE_NONCOPYABLE(FrameLoaderStateMachine); |
40 public: | 40 public: |
41 FrameLoaderStateMachine(); | 41 FrameLoaderStateMachine(); |
42 | 42 |
43 // Once a load has been committed, the state may | 43 // Once a load has been committed, the state may |
44 // alternate between CommittedFirstRealLoad and FirstLayoutDone. | 44 // alternate between CommittedFirstRealLoad and FirstLayoutDone. |
45 // Otherwise, the states only go down the list. | 45 // Otherwise, the states only go down the list. |
46 enum State { | 46 enum State { |
47 CreatingInitialEmptyDocument, | 47 CreatingInitialEmptyDocument, |
48 DisplayingInitialEmptyDocument, | 48 DisplayingInitialEmptyDocument, |
49 DisplayingInitialEmptyDocumentPostCommit, | 49 CommittedFirstRealLoad |
50 CommittedFirstRealLoad, | |
51 FirstLayoutDone | |
52 }; | 50 }; |
53 | 51 |
54 bool committingFirstRealLoad() const; | 52 bool committingFirstRealLoad() const; |
55 bool committedFirstRealDocumentLoad() const; | 53 bool committedFirstRealDocumentLoad() const; |
56 bool creatingInitialEmptyDocument() const; | 54 bool creatingInitialEmptyDocument() const; |
57 bool isDisplayingInitialEmptyDocument() const; | 55 bool isDisplayingInitialEmptyDocument() const; |
58 bool firstLayoutDone() const; | |
59 void advanceTo(State); | 56 void advanceTo(State); |
60 | 57 |
61 private: | 58 private: |
62 State m_state; | 59 State m_state; |
63 }; | 60 }; |
64 | 61 |
65 } // namespace WebCore | 62 } // namespace WebCore |
66 | 63 |
67 #endif // FrameLoaderStateMachine_h | 64 #endif // FrameLoaderStateMachine_h |
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