The Tor Browser: accessible/src/base/StyleInfo.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 /* vim: set expandtab shiftwidth=2 tabstop=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 _mozilla_a11y_style_h_

     8 #define _mozilla_a11y_style_h_

    10 #include "mozilla/gfx/Types.h"

    11 #include "nsStyleContext.h"

    13 namespace mozilla {

    14 namespace a11y {

    16 class StyleInfo

    17 {

    18 public:

    19   StyleInfo(dom::Element* aElement, nsIPresShell* aPresShell);

    20   ~StyleInfo() { }

    22   void Display(nsAString& aValue);

    23   void TextAlign(nsAString& aValue);

    24   void TextIndent(nsAString& aValue);

    25   void MarginLeft(nsAString& aValue) { Margin(css::eSideLeft, aValue); }

    26   void MarginRight(nsAString& aValue) { Margin(css::eSideRight, aValue); }

    27   void MarginTop(nsAString& aValue) { Margin(css::eSideTop, aValue); }

    28   void MarginBottom(nsAString& aValue) { Margin(css::eSideBottom, aValue); }

    30   static void FormatColor(const nscolor& aValue, nsString& aFormattedValue);

    31   static void FormatFontStyle(const nscoord& aValue, nsAString& aFormattedValue);

    32   static void FormatTextDecorationStyle(uint8_t aValue, nsAString& aFormattedValue);

    34 private:

    35   StyleInfo() MOZ_DELETE;

    36   StyleInfo(const StyleInfo&) MOZ_DELETE;

    37   StyleInfo& operator = (const StyleInfo&) MOZ_DELETE;

    39   void Margin(css::Side aSide, nsAString& aValue);

    41   dom::Element* mElement;

    42   nsRefPtr<nsStyleContext> mStyleContext;

    43 };

    45 } // namespace a11y

    46 } // namespace mozilla

    48 #endif

The Tor Browser / file revision

accessible/src/base/StyleInfo.h@97036ab72558

accessible/src/base/StyleInfo.h