The Tor Browser: layout/xul/nsButtonBoxFrame.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/. */

     5 #ifndef nsButtonBoxFrame_h___

     6 #define nsButtonBoxFrame_h___

     8 #include "mozilla/Attributes.h"

     9 #include "nsBoxFrame.h"

    11 class nsButtonBoxFrame : public nsBoxFrame

    12 {

    13 public:

    14   NS_DECL_FRAMEARENA_HELPERS

    16   friend nsIFrame* NS_NewButtonBoxFrame(nsIPresShell* aPresShell);

    18   nsButtonBoxFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)

    19     :nsBoxFrame(aPresShell, aContext, false) {

    20     UpdateMouseThrough();

    21   }

    23   virtual void BuildDisplayListForChildren(nsDisplayListBuilder*   aBuilder,

    24                                            const nsRect&           aDirtyRect,

    25                                            const nsDisplayListSet& aLists) MOZ_OVERRIDE;

    27   virtual nsresult HandleEvent(nsPresContext* aPresContext,

    28                                mozilla::WidgetGUIEvent* aEvent,

    29                                nsEventStatus* aEventStatus) MOZ_OVERRIDE;

    31   virtual void MouseClicked(nsPresContext* aPresContext,

    32                             mozilla::WidgetGUIEvent* aEvent)

    33   { DoMouseClick(aEvent, false); }

    35 #ifdef DEBUG_FRAME_DUMP

    36   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE {

    37     return MakeFrameName(NS_LITERAL_STRING("ButtonBoxFrame"), aResult);

    38   }

    39 #endif

    41   /**

    42    * Our implementation of MouseClicked.

    43    * @param aTrustEvent if true and aEvent as null, then assume the event was trusted

    44    */

    45   void DoMouseClick(mozilla::WidgetGUIEvent* aEvent, bool aTrustEvent);

    46   void UpdateMouseThrough() MOZ_OVERRIDE { AddStateBits(NS_FRAME_MOUSE_THROUGH_NEVER); }

    47 }; // class nsButtonBoxFrame

    49 #endif /* nsButtonBoxFrame_h___ */

The Tor Browser / file revision

layout/xul/nsButtonBoxFrame.h@ac0c01689b40

layout/xul/nsButtonBoxFrame.h