gfx/src/nsIFontEnumerator.idl

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

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: IDL; 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 #include "nsISupports.idl"
     9 [scriptable, uuid(924d98d9-3518-4cb4-8708-c74fe8e3ec3c)]
    10 interface nsIFontEnumerator : nsISupports
    11 {
    12   /**
    13    * Return a sorted array of the names of all installed fonts.
    14    *
    15    * @param  aCount     returns number of names returned
    16    * @param  aResult    returns array of names
    17    * @return void
    18    */
    19   void EnumerateAllFonts(out uint32_t aCount,
    20     [retval, array, size_is(aCount)] out wstring aResult);
    22   /**
    23    * Return a sorted array of names of fonts that support the given language
    24    * group and are suitable for use as the given CSS generic font.
    25    *
    26    * @param  aLangGroup language group
    27    * @param  aGeneric   CSS generic font
    28    * @param  aCount     returns number of names returned
    29    * @param  aResult    returns array of names
    30    * @return void
    31    */
    32   void EnumerateFonts(in string aLangGroup, in string aGeneric,
    33     out uint32_t aCount, [retval, array, size_is(aCount)] out wstring aResult);
    35   /**
    36     @param  aLangGroup language group
    37     @return bool do we have a font for this language group
    38    */
    39   void HaveFontFor(in string aLangGroup, [retval] out boolean aResult);
    41   /**
    42    * @param  aLangGroup language group
    43    * @param  aGeneric CSS generic font
    44    * @return suggested default font for this language group and generic family
    45    */
    46   wstring getDefaultFont(in string aLangGroup, in string aGeneric);
    48   /**
    49    * update the global font list
    50    * return true if font list is changed
    51    */
    52   boolean updateFontList();
    54   /**
    55    * get the standard family name on the system from given family
    56    * @param  aName family name which may be alias
    57    * @return the standard family name on the system, if given name does not
    58    *         exist, returns empty string
    59    */
    60   wstring getStandardFamilyName(in wstring aName);
    61 };

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