The Tor Browser: layout/generic/nsIStatefulFrame.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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 */

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