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

     8   David Hyatt & Eric D Vaughan.

    10   An XBL-based progress meter.

    12   Attributes:

    14   value: A number between 0% and 100%

    15   align: horizontal or vertical

    16   mode: determined, undetermined (one shows progress other shows animated candy cane)

    18 **/

    20 #include "mozilla/Attributes.h"

    21 #include "nsBoxFrame.h"

    23 class nsProgressMeterFrame : public nsBoxFrame

    24 {

    25 public:

    26   NS_DECL_FRAMEARENA_HELPERS

    28   friend nsIFrame* NS_NewProgressMeterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

    30   NS_IMETHOD DoLayout(nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;

    32   virtual nsresult AttributeChanged(int32_t aNameSpaceID,

    33                                     nsIAtom* aAttribute,

    34                                     int32_t aModType) MOZ_OVERRIDE;

    36 #ifdef DEBUG_FRAME_DUMP

    37   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE;

    38 #endif

    40 protected:

    41   nsProgressMeterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) :

    42     nsBoxFrame(aPresShell, aContext), mNeedsReflowCallback(true) {}

    43   virtual ~nsProgressMeterFrame();

    45   bool mNeedsReflowCallback;

    46 }; // class nsProgressMeterFrame

The Tor Browser / file revision

layout/xul/nsProgressMeterFrame.h@97036ab72558

layout/xul/nsProgressMeterFrame.h