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

     7 // nsSplitterFrame

     8 //

    10 #ifndef nsSplitterFrame_h__

    11 #define nsSplitterFrame_h__

    14 #include "mozilla/Attributes.h"

    15 #include "nsBoxFrame.h"

    17 class nsSplitterFrameInner;

    19 nsIFrame* NS_NewSplitterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

    21 class nsSplitterFrame : public nsBoxFrame

    22 {

    23 public:

    24   NS_DECL_FRAMEARENA_HELPERS

    26   nsSplitterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

    27   virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;

    29 #ifdef DEBUG_FRAME_DUMP

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

    31     return MakeFrameName(NS_LITERAL_STRING("SplitterFrame"), aResult);

    32   }

    33 #endif

    35   // nsIFrame overrides

    36   virtual nsresult AttributeChanged(int32_t aNameSpaceID,

    37                                     nsIAtom* aAttribute,

    38                                     int32_t aModType) MOZ_OVERRIDE;

    40   virtual void Init(nsIContent*      aContent,

    41                     nsIFrame*        aParent,

    42                     nsIFrame*        aPrevInFlow) MOZ_OVERRIDE;

    44   virtual nsresult GetCursor(const nsPoint&    aPoint,

    45                              nsIFrame::Cursor& aCursor) MOZ_OVERRIDE;

    47   NS_IMETHOD DoLayout(nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;

    49   NS_IMETHOD HandlePress(nsPresContext* aPresContext,

    50                          mozilla::WidgetGUIEvent* aEvent,

    51                          nsEventStatus* aEventStatus) MOZ_OVERRIDE;

    53   NS_IMETHOD HandleMultiplePress(nsPresContext* aPresContext,

    54                                  mozilla::WidgetGUIEvent* aEvent,

    55                                  nsEventStatus* aEventStatus,

    56                                  bool aControlHeld) MOZ_OVERRIDE;

    58   NS_IMETHOD HandleDrag(nsPresContext* aPresContext,

    59                         mozilla::WidgetGUIEvent* aEvent,

    60                         nsEventStatus* aEventStatus) MOZ_OVERRIDE;

    62   NS_IMETHOD HandleRelease(nsPresContext* aPresContext,

    63                            mozilla::WidgetGUIEvent* aEvent,

    64                            nsEventStatus* aEventStatus) MOZ_OVERRIDE;

    66   virtual nsresult HandleEvent(nsPresContext* aPresContext,

    67                                mozilla::WidgetGUIEvent* aEvent,

    68                                nsEventStatus* aEventStatus) MOZ_OVERRIDE;

    70   virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,

    71                                 const nsRect&           aDirtyRect,

    72                                 const nsDisplayListSet& aLists) MOZ_OVERRIDE;

    74   virtual void GetInitialOrientation(bool& aIsHorizontal) MOZ_OVERRIDE;

    76 private:

    78   friend class nsSplitterFrameInner;

    79   nsSplitterFrameInner* mInner;

    81 }; // class nsSplitterFrame

    83 #endif

The Tor Browser / file revision

layout/xul/nsSplitterFrame.h@97036ab72558

layout/xul/nsSplitterFrame.h