The Tor Browser / file comparison
comparison: layout/generic/nsIStatefulFrame.h
layout/generic/nsIStatefulFrame.h
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:bd35c32d7936 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 /* | |
| 6 * interface for rendering objects whose state is saved in | |
| 7 * session-history (back-forward navigation) | |
| 8 */ | |
| 9 | |
| 10 #ifndef _nsIStatefulFrame_h | |
| 11 #define _nsIStatefulFrame_h | |
| 12 | |
| 13 #include "nsQueryFrame.h" | |
| 14 | |
| 15 class nsPresState; | |
| 16 | |
| 17 class nsIStatefulFrame | |
| 18 { | |
| 19 public: | |
| 20 NS_DECL_QUERYFRAME_TARGET(nsIStatefulFrame) | |
| 21 | |
| 22 // Save the state for this frame. If this method succeeds, the caller is | |
| 23 // responsible for deleting the resulting state when done with it. | |
| 24 NS_IMETHOD SaveState(nsPresState** aState) = 0; | |
| 25 | |
| 26 // Restore the state for this frame from aState | |
| 27 NS_IMETHOD RestoreState(nsPresState* aState) = 0; | |
| 28 }; | |
| 29 | |
| 30 #endif /* _nsIStatefulFrame_h */ |
