The Tor Browser: widget/cocoa/nsWindowMap.h@ac0c01689b40

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsWindowMap_h_

     7 #define nsWindowMap_h_

     9 #import <Cocoa/Cocoa.h>

    11 //  WindowDataMap

    12 //

    13 //  In both mozilla and embedding apps, we need to have a place to put

    14 //  per-top-level-window logic and data, to handle such things as IME

    15 //  commit when the window gains/loses focus. We can't use a window

    16 //  delegate, because an embeddor probably already has one. Nor can we

    17 //  subclass NSWindow, again because we can't impose that burden on the

    18 //  embeddor.

    19 //

    20 //  So we have a global map of NSWindow -> TopLevelWindowData, and set

    21 //  up TopLevelWindowData as a notification observer etc.

    23 @interface WindowDataMap : NSObject

    24 {

    25 @private

    26   NSMutableDictionary*    mWindowMap;   // dict of TopLevelWindowData keyed by address of NSWindow

    27 }

    29 + (WindowDataMap*)sharedWindowDataMap;

    31 - (void)ensureDataForWindow:(NSWindow*)inWindow;

    32 - (id)dataForWindow:(NSWindow*)inWindow;

    34 // set data for a given window. inData is retained (and any previously set data

    35 // is released).

    36 - (void)setData:(id)inData forWindow:(NSWindow*)inWindow;

    38 // remove the data for the given window. the data is released.

    39 - (void)removeDataForWindow:(NSWindow*)inWindow;

    41 @end

    43 @class ChildView;

    45 //  TopLevelWindowData

    46 //

    47 //  Class to hold per-window data, and handle window state changes.

    49 @interface TopLevelWindowData : NSObject

    50 {

    51 @private

    52 }

    54 - (id)initWithWindow:(NSWindow*)inWindow;

    55 + (void)activateInWindow:(NSWindow*)aWindow;

    56 + (void)deactivateInWindow:(NSWindow*)aWindow;

    57 + (void)activateInWindowViews:(NSWindow*)aWindow;

    58 + (void)deactivateInWindowViews:(NSWindow*)aWindow;

    60 @end

    62 #endif // nsWindowMap_h_

The Tor Browser / file revision

widget/cocoa/nsWindowMap.h@ac0c01689b40

widget/cocoa/nsWindowMap.h