The Tor Browser: layout/xul/nsPopupSetFrame.h@97036ab72558

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.

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

     2  *

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

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

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

     7 #ifndef nsPopupSetFrame_h__

     8 #define nsPopupSetFrame_h__

    10 #include "mozilla/Attributes.h"

    11 #include "nsIAtom.h"

    12 #include "nsBoxFrame.h"

    14 nsIFrame* NS_NewPopupSetFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

    16 class nsPopupSetFrame : public nsBoxFrame

    17 {

    18 public:

    19   NS_DECL_FRAMEARENA_HELPERS

    21   nsPopupSetFrame(nsIPresShell* aShell, nsStyleContext* aContext):

    22     nsBoxFrame(aShell, aContext) {}

    24   ~nsPopupSetFrame() {}

    26   virtual void Init(nsIContent*      aContent,

    27                     nsIFrame*        aParent,

    28                     nsIFrame*        aPrevInFlow) MOZ_OVERRIDE;

    29   virtual nsresult AppendFrames(ChildListID     aListID,

    30                                 nsFrameList&    aFrameList) MOZ_OVERRIDE;

    31   virtual nsresult RemoveFrame(ChildListID     aListID,

    32                                nsIFrame*       aOldFrame) MOZ_OVERRIDE;

    33   virtual nsresult InsertFrames(ChildListID     aListID,

    34                                 nsIFrame*       aPrevFrame,

    35                                 nsFrameList&    aFrameList) MOZ_OVERRIDE;

    36   virtual nsresult  SetInitialChildList(ChildListID  aListID,

    37                                         nsFrameList& aChildList) MOZ_OVERRIDE;

    39   virtual const nsFrameList& GetChildList(ChildListID aList) const MOZ_OVERRIDE;

    40   virtual void GetChildLists(nsTArray<ChildList>* aLists) const MOZ_OVERRIDE;

    42   NS_IMETHOD DoLayout(nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;

    44   // Used to destroy our popup frames.

    45   virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;

    47   virtual nsIAtom* GetType() const MOZ_OVERRIDE;

    49 #ifdef DEBUG_FRAME_DUMP

    50   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE

    51   {

    52       return MakeFrameName(NS_LITERAL_STRING("PopupSet"), aResult);

    53   }

    54 #endif

    56 protected:

    57   void AddPopupFrameList(nsFrameList& aPopupFrameList);

    58   void RemovePopupFrame(nsIFrame* aPopup);

    60   nsFrameList mPopupList;

    61 };

    63 #endif

The Tor Browser / file revision

layout/xul/nsPopupSetFrame.h@97036ab72558

layout/xul/nsPopupSetFrame.h