Tue, 06 Jan 2015 21:39:09 +0100
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: C++; 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 | interface nsIURI; |
michael@0 | 10 | |
michael@0 | 11 | [scriptable, uuid(249fb5ad-ae29-4e2c-a728-ba5cf464d188)] |
michael@0 | 12 | interface nsIChromeRegistry : nsISupports |
michael@0 | 13 | { |
michael@0 | 14 | const int32_t NONE = 0; |
michael@0 | 15 | const int32_t PARTIAL = 1; |
michael@0 | 16 | const int32_t FULL = 2; |
michael@0 | 17 | |
michael@0 | 18 | /** |
michael@0 | 19 | * Resolve a chrome URL to an loadable URI using the information in the |
michael@0 | 20 | * registry. Does not modify aChromeURL. |
michael@0 | 21 | * |
michael@0 | 22 | * Chrome URLs are allowed to be specified in "shorthand", leaving the |
michael@0 | 23 | * "file" portion off. In that case, the URL is expanded to: |
michael@0 | 24 | * |
michael@0 | 25 | * chrome://package/provider/package.ext |
michael@0 | 26 | * |
michael@0 | 27 | * where "ext" is: |
michael@0 | 28 | * |
michael@0 | 29 | * "xul" for a "content" package, |
michael@0 | 30 | * "css" for a "skin" package, and |
michael@0 | 31 | * "dtd" for a "locale" package. |
michael@0 | 32 | * |
michael@0 | 33 | * @param aChromeURL the URL that is to be converted. |
michael@0 | 34 | */ |
michael@0 | 35 | nsIURI convertChromeURL(in nsIURI aChromeURL); |
michael@0 | 36 | |
michael@0 | 37 | /** |
michael@0 | 38 | * refresh the chrome list at runtime, looking for new packages/etc |
michael@0 | 39 | */ |
michael@0 | 40 | void checkForNewChrome(); |
michael@0 | 41 | |
michael@0 | 42 | /** |
michael@0 | 43 | * returns whether XPCNativeWrappers are enabled for aURI. |
michael@0 | 44 | */ |
michael@0 | 45 | [notxpcom] boolean wrappersEnabled(in nsIURI aURI); |
michael@0 | 46 | }; |
michael@0 | 47 | |
michael@0 | 48 | [scriptable, uuid(c2461347-2b8f-48c7-9d59-3a61fb868828)] |
michael@0 | 49 | interface nsIXULChromeRegistry : nsIChromeRegistry |
michael@0 | 50 | { |
michael@0 | 51 | /* Should be called when locales change to reload all chrome (including XUL). */ |
michael@0 | 52 | void reloadChrome(); |
michael@0 | 53 | |
michael@0 | 54 | ACString getSelectedLocale(in ACString packageName); |
michael@0 | 55 | |
michael@0 | 56 | // Get the direction of the locale via the intl.uidirection.<locale> pref |
michael@0 | 57 | boolean isLocaleRTL(in ACString package); |
michael@0 | 58 | |
michael@0 | 59 | /* Should be called when skins change. Reloads only stylesheets. */ |
michael@0 | 60 | void refreshSkins(); |
michael@0 | 61 | |
michael@0 | 62 | /** |
michael@0 | 63 | * Installable skin XBL is not always granted the same privileges as other |
michael@0 | 64 | * chrome. This asks the chrome registry whether scripts are allowed to be |
michael@0 | 65 | * run for a particular chrome URI. Do not pass non-chrome URIs to this |
michael@0 | 66 | * method. |
michael@0 | 67 | */ |
michael@0 | 68 | boolean allowScriptsForPackage(in nsIURI url); |
michael@0 | 69 | |
michael@0 | 70 | /** |
michael@0 | 71 | * Content should only be allowed to load chrome JS from certain packages. |
michael@0 | 72 | * This method reflects the contentaccessible flag on packages. |
michael@0 | 73 | * Do not pass non-chrome URIs to this method. |
michael@0 | 74 | */ |
michael@0 | 75 | boolean allowContentToAccess(in nsIURI url); |
michael@0 | 76 | }; |
michael@0 | 77 | |
michael@0 | 78 | %{ C++ |
michael@0 | 79 | |
michael@0 | 80 | #define NS_CHROMEREGISTRY_CONTRACTID \ |
michael@0 | 81 | "@mozilla.org/chrome/chrome-registry;1" |
michael@0 | 82 | |
michael@0 | 83 | /** |
michael@0 | 84 | * Chrome registry will notify various caches that all chrome files need |
michael@0 | 85 | * flushing. |
michael@0 | 86 | */ |
michael@0 | 87 | #define NS_CHROME_FLUSH_TOPIC \ |
michael@0 | 88 | "chrome-flush-caches" |
michael@0 | 89 | |
michael@0 | 90 | /** |
michael@0 | 91 | * Chrome registry will notify various caches that skin files need flushing. |
michael@0 | 92 | * If "chrome-flush-caches" is notified, this topic will *not* be notified. |
michael@0 | 93 | */ |
michael@0 | 94 | #define NS_CHROME_FLUSH_SKINS_TOPIC \ |
michael@0 | 95 | "chrome-flush-skin-caches" |
michael@0 | 96 | |
michael@0 | 97 | %} |