Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 4 | |
michael@0 | 5 | /* |
michael@0 | 6 | * interface for rendering objects whose state is saved in |
michael@0 | 7 | * session-history (back-forward navigation) |
michael@0 | 8 | */ |
michael@0 | 9 | |
michael@0 | 10 | #ifndef _nsIStatefulFrame_h |
michael@0 | 11 | #define _nsIStatefulFrame_h |
michael@0 | 12 | |
michael@0 | 13 | #include "nsQueryFrame.h" |
michael@0 | 14 | |
michael@0 | 15 | class nsPresState; |
michael@0 | 16 | |
michael@0 | 17 | class nsIStatefulFrame |
michael@0 | 18 | { |
michael@0 | 19 | public: |
michael@0 | 20 | NS_DECL_QUERYFRAME_TARGET(nsIStatefulFrame) |
michael@0 | 21 | |
michael@0 | 22 | // Save the state for this frame. If this method succeeds, the caller is |
michael@0 | 23 | // responsible for deleting the resulting state when done with it. |
michael@0 | 24 | NS_IMETHOD SaveState(nsPresState** aState) = 0; |
michael@0 | 25 | |
michael@0 | 26 | // Restore the state for this frame from aState |
michael@0 | 27 | NS_IMETHOD RestoreState(nsPresState* aState) = 0; |
michael@0 | 28 | }; |
michael@0 | 29 | |
michael@0 | 30 | #endif /* _nsIStatefulFrame_h */ |