layout/generic/nsIStatefulFrame.h@97036ab72558 (annotated)
layout/generic/nsIStatefulFrame.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| 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 */ |
