layout/generic/nsIStatefulFrame.h@deefc01c0e14
layout/generic/nsIStatefulFrame.h
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
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/. */
5 /*
6 * interface for rendering objects whose state is saved in
7 * session-history (back-forward navigation)
8 */
10 #ifndef _nsIStatefulFrame_h
11 #define _nsIStatefulFrame_h
13 #include "nsQueryFrame.h"
15 class nsPresState;
17 class nsIStatefulFrame
18 {
19 public:
20 NS_DECL_QUERYFRAME_TARGET(nsIStatefulFrame)
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;
26 // Restore the state for this frame from aState
27 NS_IMETHOD RestoreState(nsPresState* aState) = 0;
28 };
30 #endif /* _nsIStatefulFrame_h */
