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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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32 #define PageVisibilityState_h | 32 #define PageVisibilityState_h |
33 | 33 |
34 #include <wtf/text/WTFString.h> | 34 #include <wtf/text/WTFString.h> |
35 | 35 |
36 namespace WebCore { | 36 namespace WebCore { |
37 | 37 |
38 // The enum is not flag protected as it is used in the WebKit chromium API | 38 // The enum is not flag protected as it is used in the WebKit chromium API |
39 // without flag protection. | 39 // without flag protection. |
40 enum PageVisibilityState { | 40 enum PageVisibilityState { |
41 PageVisibilityStateVisible, | 41 PageVisibilityStateVisible, |
42 PageVisibilityStateHidden | 42 PageVisibilityStateHidden, |
| 43 PageVisibilityStatePrerender |
43 }; | 44 }; |
44 | 45 |
45 #if ENABLE(PAGE_VISIBILITY_API) | 46 #if ENABLE(PAGE_VISIBILITY_API) |
46 String pageVisibilityStateString(PageVisibilityState); | 47 String pageVisibilityStateString(PageVisibilityState); |
47 #endif | 48 #endif |
48 | 49 |
49 } // namespace WebCore | 50 } // namespace WebCore |
50 | 51 |
51 #endif // ifndef PageVisibilityState_h | 52 #endif // ifndef PageVisibilityState_h |
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