1/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 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/. */ 5 6#include "nsISupports.idl" 7 8interface nsIURI; 9interface nsIChannel; 10interface nsILoadInfo; 11 12[scriptable, uuid(c0c19db9-1b5a-4ac5-b656-ed6f8149fa48)] 13interface nsIAboutModule : nsISupports 14{ 15 16 /** 17 * Constructs a new channel for the about protocol module. 18 * 19 * @param aURI the uri of the new channel 20 * @param aLoadInfo the loadinfo of the new channel 21 */ 22 nsIChannel newChannel(in nsIURI aURI, 23 in nsILoadInfo aLoadInfo); 24 25 /** 26 * A flag that indicates whether a URI should be run with content 27 * privileges. If it is, the about: protocol handler will enforce that 28 * the principal of channels created for it be based on their 29 * originalURI or URI (depending on the channel flags), by setting 30 * their "owner" to null. 31 * If content needs to be able to link to this URI, specify 32 * URI_CONTENT_LINKABLE as well. 33 */ 34 const unsigned long URI_SAFE_FOR_UNTRUSTED_CONTENT = (1 << 0); 35 36 /** 37 * A flag that indicates whether script should be enabled for the 38 * given about: URI even if it's disabled in general. 39 */ 40 const unsigned long ALLOW_SCRIPT = (1 << 1); 41 42 /** 43 * A flag that indicates whether this about: URI doesn't want to be listed 44 * in about:about, especially if it's not useful without a query string. 45 */ 46 const unsigned long HIDE_FROM_ABOUTABOUT = (1 << 2); 47 48 /** 49 * A flag that indicates whether this about: URI wants Indexed DB enabled. 50 */ 51 const unsigned long ENABLE_INDEXED_DB = (1 << 3); 52 53 /** 54 * A flag that indicates that this URI can be loaded in a child process 55 */ 56 const unsigned long URI_CAN_LOAD_IN_CHILD = (1 << 4); 57 58 /** 59 * A flag that indicates that this URI must be loaded in a child process 60 */ 61 const unsigned long URI_MUST_LOAD_IN_CHILD = (1 << 5); 62 63 /** 64 * Obsolete. This flag no longer has any effect and will be removed in future. 65 */ 66 const unsigned long MAKE_UNLINKABLE = (1 << 6); 67 68 /** 69 * A flag that indicates that this URI should be linkable from content. 70 * Ignored unless URI_SAFE_FOR_UNTRUSTED_CONTENT is also specified. 71 */ 72 const unsigned long MAKE_LINKABLE = (1 << 7); 73 74 /** 75 * A method to get the flags that apply to a given about: URI. The URI 76 * passed in is guaranteed to be one of the URIs that this module 77 * registered to deal with. 78 */ 79 unsigned long getURIFlags(in nsIURI aURI); 80}; 81 82%{C++ 83 84#define NS_ABOUT_MODULE_CONTRACTID "@mozilla.org/network/protocol/about;1" 85#define NS_ABOUT_MODULE_CONTRACTID_PREFIX NS_ABOUT_MODULE_CONTRACTID "?what=" 86#define NS_ABOUT_MODULE_CONTRACTID_LENGTH 49 // strlen(NS_ABOUT_MODULE_CONTRACTID_PREFIX) 87 88%} 89