netwerk/dns/nsIDNSService.idl@ac0c01689b40 (annotated)
netwerk/dns/nsIDNSService.idl
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #include "nsISupports.idl" |
| michael@0 | 6 | |
| michael@0 | 7 | interface nsICancelable; |
| michael@0 | 8 | interface nsIEventTarget; |
| michael@0 | 9 | interface nsIDNSRecord; |
| michael@0 | 10 | interface nsIDNSListener; |
| michael@0 | 11 | |
| michael@0 | 12 | %{C++ |
| michael@0 | 13 | template<class T> class nsTArray; |
| michael@0 | 14 | namespace mozilla { namespace net { |
| michael@0 | 15 | struct DNSCacheEntries; |
| michael@0 | 16 | } } |
| michael@0 | 17 | %} |
| michael@0 | 18 | |
| michael@0 | 19 | [ptr] native EntriesArray(nsTArray<mozilla::net::DNSCacheEntries>); |
| michael@0 | 20 | |
| michael@0 | 21 | /** |
| michael@0 | 22 | * nsIDNSService |
| michael@0 | 23 | */ |
| michael@0 | 24 | [scriptable, uuid(f1971942-19db-44bf-81e8-d15df220a39f)] |
| michael@0 | 25 | interface nsIDNSService : nsISupports |
| michael@0 | 26 | { |
| michael@0 | 27 | /** |
| michael@0 | 28 | * kicks off an asynchronous host lookup. |
| michael@0 | 29 | * |
| michael@0 | 30 | * @param aHostName |
| michael@0 | 31 | * the hostname or IP-address-literal to resolve. |
| michael@0 | 32 | * @param aFlags |
| michael@0 | 33 | * a bitwise OR of the RESOLVE_ prefixed constants defined below. |
| michael@0 | 34 | * @param aListener |
| michael@0 | 35 | * the listener to be notified when the result is available. |
| michael@0 | 36 | * @param aListenerTarget |
| michael@0 | 37 | * optional parameter (may be null). if non-null, this parameter |
| michael@0 | 38 | * specifies the nsIEventTarget of the thread on which the |
| michael@0 | 39 | * listener's onLookupComplete should be called. however, if this |
| michael@0 | 40 | * parameter is null, then onLookupComplete will be called on an |
| michael@0 | 41 | * unspecified thread (possibly recursively). |
| michael@0 | 42 | * |
| michael@0 | 43 | * @return An object that can be used to cancel the host lookup. |
| michael@0 | 44 | */ |
| michael@0 | 45 | nsICancelable asyncResolve(in AUTF8String aHostName, |
| michael@0 | 46 | in unsigned long aFlags, |
| michael@0 | 47 | in nsIDNSListener aListener, |
| michael@0 | 48 | in nsIEventTarget aListenerTarget); |
| michael@0 | 49 | |
| michael@0 | 50 | /** |
| michael@0 | 51 | * Attempts to cancel a previously requested async DNS lookup |
| michael@0 | 52 | * |
| michael@0 | 53 | * @param aHostName |
| michael@0 | 54 | * the hostname or IP-address-literal to resolve. |
| michael@0 | 55 | * @param aFlags |
| michael@0 | 56 | * a bitwise OR of the RESOLVE_ prefixed constants defined below. |
| michael@0 | 57 | * @param aListener |
| michael@0 | 58 | * the original listener which was to be notified about the host lookup |
| michael@0 | 59 | * result - used to match request information to requestor. |
| michael@0 | 60 | * @param aReason |
| michael@0 | 61 | * nsresult reason for the cancellation |
| michael@0 | 62 | * |
| michael@0 | 63 | * @return An object that can be used to cancel the host lookup. |
| michael@0 | 64 | */ |
| michael@0 | 65 | void cancelAsyncResolve(in AUTF8String aHostName, |
| michael@0 | 66 | in unsigned long aFlags, |
| michael@0 | 67 | in nsIDNSListener aListener, |
| michael@0 | 68 | in nsresult aReason); |
| michael@0 | 69 | |
| michael@0 | 70 | /** |
| michael@0 | 71 | * called to synchronously resolve a hostname. warning this method may |
| michael@0 | 72 | * block the calling thread for a long period of time. it is extremely |
| michael@0 | 73 | * unwise to call this function on the UI thread of an application. |
| michael@0 | 74 | * |
| michael@0 | 75 | * @param aHostName |
| michael@0 | 76 | * the hostname or IP-address-literal to resolve. |
| michael@0 | 77 | * @param aFlags |
| michael@0 | 78 | * a bitwise OR of the RESOLVE_ prefixed constants defined below. |
| michael@0 | 79 | * |
| michael@0 | 80 | * @return DNS record corresponding to the given hostname. |
| michael@0 | 81 | * @throws NS_ERROR_UNKNOWN_HOST if host could not be resolved. |
| michael@0 | 82 | */ |
| michael@0 | 83 | nsIDNSRecord resolve(in AUTF8String aHostName, |
| michael@0 | 84 | in unsigned long aFlags); |
| michael@0 | 85 | |
| michael@0 | 86 | /** |
| michael@0 | 87 | * The method takes a pointer to an nsTArray |
| michael@0 | 88 | * and fills it with cache entry data |
| michael@0 | 89 | * Called by the networking dashboard |
| michael@0 | 90 | */ |
| michael@0 | 91 | [noscript] void getDNSCacheEntries(in EntriesArray args); |
| michael@0 | 92 | |
| michael@0 | 93 | /** |
| michael@0 | 94 | * @return the hostname of the operating system. |
| michael@0 | 95 | */ |
| michael@0 | 96 | readonly attribute AUTF8String myHostName; |
| michael@0 | 97 | |
| michael@0 | 98 | /************************************************************************* |
| michael@0 | 99 | * Listed below are the various flags that may be OR'd together to form |
| michael@0 | 100 | * the aFlags parameter passed to asyncResolve() and resolve(). |
| michael@0 | 101 | */ |
| michael@0 | 102 | |
| michael@0 | 103 | /** |
| michael@0 | 104 | * if set, this flag suppresses the internal DNS lookup cache. |
| michael@0 | 105 | */ |
| michael@0 | 106 | const unsigned long RESOLVE_BYPASS_CACHE = (1 << 0); |
| michael@0 | 107 | |
| michael@0 | 108 | /** |
| michael@0 | 109 | * if set, the canonical name of the specified host will be queried. |
| michael@0 | 110 | */ |
| michael@0 | 111 | const unsigned long RESOLVE_CANONICAL_NAME = (1 << 1); |
| michael@0 | 112 | |
| michael@0 | 113 | /** |
| michael@0 | 114 | * if set, the query is given lower priority. Medium takes precedence |
| michael@0 | 115 | * if both are used. |
| michael@0 | 116 | */ |
| michael@0 | 117 | const unsigned long RESOLVE_PRIORITY_MEDIUM = (1 << 2); |
| michael@0 | 118 | const unsigned long RESOLVE_PRIORITY_LOW = (1 << 3); |
| michael@0 | 119 | |
| michael@0 | 120 | /** |
| michael@0 | 121 | * if set, indicates request is speculative. Speculative requests |
| michael@0 | 122 | * return errors if prefetching is disabled by configuration. |
| michael@0 | 123 | */ |
| michael@0 | 124 | const unsigned long RESOLVE_SPECULATE = (1 << 4); |
| michael@0 | 125 | |
| michael@0 | 126 | /** |
| michael@0 | 127 | * If set, only IPv4 addresses will be returned from resolve/asyncResolve. |
| michael@0 | 128 | */ |
| michael@0 | 129 | const unsigned long RESOLVE_DISABLE_IPV6 = (1 << 5); |
| michael@0 | 130 | |
| michael@0 | 131 | /** |
| michael@0 | 132 | * If set, only literals and cached entries will be returned from resolve/ |
| michael@0 | 133 | * asyncResolve. |
| michael@0 | 134 | */ |
| michael@0 | 135 | const unsigned long RESOLVE_OFFLINE = (1 << 6); |
| michael@0 | 136 | |
| michael@0 | 137 | /** |
| michael@0 | 138 | * If set, only IPv6 addresses will be returned from resolve/asyncResolve. |
| michael@0 | 139 | */ |
| michael@0 | 140 | const unsigned long RESOLVE_DISABLE_IPV4 = (1 << 7); |
| michael@0 | 141 | }; |
