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.

michael@0 1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0 2 *
michael@0 3 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #include "nsISupports.idl"
michael@0 8
michael@0 9 [scriptable, uuid(924d98d9-3518-4cb4-8708-c74fe8e3ec3c)]
michael@0 10 interface nsIFontEnumerator : nsISupports
michael@0 11 {
michael@0 12 /**
michael@0 13 * Return a sorted array of the names of all installed fonts.
michael@0 14 *
michael@0 15 * @param aCount returns number of names returned
michael@0 16 * @param aResult returns array of names
michael@0 17 * @return void
michael@0 18 */
michael@0 19 void EnumerateAllFonts(out uint32_t aCount,
michael@0 20 [retval, array, size_is(aCount)] out wstring aResult);
michael@0 21
michael@0 22 /**
michael@0 23 * Return a sorted array of names of fonts that support the given language
michael@0 24 * group and are suitable for use as the given CSS generic font.
michael@0 25 *
michael@0 26 * @param aLangGroup language group
michael@0 27 * @param aGeneric CSS generic font
michael@0 28 * @param aCount returns number of names returned
michael@0 29 * @param aResult returns array of names
michael@0 30 * @return void
michael@0 31 */
michael@0 32 void EnumerateFonts(in string aLangGroup, in string aGeneric,
michael@0 33 out uint32_t aCount, [retval, array, size_is(aCount)] out wstring aResult);
michael@0 34
michael@0 35 /**
michael@0 36 @param aLangGroup language group
michael@0 37 @return bool do we have a font for this language group
michael@0 38 */
michael@0 39 void HaveFontFor(in string aLangGroup, [retval] out boolean aResult);
michael@0 40
michael@0 41 /**
michael@0 42 * @param aLangGroup language group
michael@0 43 * @param aGeneric CSS generic font
michael@0 44 * @return suggested default font for this language group and generic family
michael@0 45 */
michael@0 46 wstring getDefaultFont(in string aLangGroup, in string aGeneric);
michael@0 47
michael@0 48 /**
michael@0 49 * update the global font list
michael@0 50 * return true if font list is changed
michael@0 51 */
michael@0 52 boolean updateFontList();
michael@0 53
michael@0 54 /**
michael@0 55 * get the standard family name on the system from given family
michael@0 56 * @param aName family name which may be alias
michael@0 57 * @return the standard family name on the system, if given name does not
michael@0 58 * exist, returns empty string
michael@0 59 */
michael@0 60 wstring getStandardFamilyName(in wstring aName);
michael@0 61 };

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